Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 81da17a..13a6b4a 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Hardware monitoring chip drivers configuration
#
@@ -11,15 +12,15 @@
of a system. Most modern motherboards include such a device. It
can include temperature sensors, voltage sensors, fan speed
sensors and various additional features such as the ability to
- control the speed of the fans. If you want this support you
+ control the speed of the fans. If you want this support you
should say Y here and also to the specific driver(s) for your
sensors chip(s) below.
To find out which specific driver(s) you need, use the
sensors-detect script from the lm_sensors package. Read
- <file:Documentation/hwmon/userspace-tools> for details.
+ <file:Documentation/hwmon/userspace-tools.rst> for details.
- This support can also be built as a module. If so, the module
+ This support can also be built as a module. If so, the module
will be called hwmon.
if HWMON
@@ -46,7 +47,7 @@
AB8500 die and two GPADC channels. The GPADC channel are preferably
used to access sensors outside the AB8500 chip.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called abx500-temp.
config SENSORS_ABITUGURU
@@ -59,9 +60,9 @@
chip can be found on Abit uGuru featuring motherboards (most modern
Abit motherboards from before end 2005). For more info and a list
of which motherboards have which revision see
- Documentation/hwmon/abituguru
+ Documentation/hwmon/abituguru.rst
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called abituguru.
config SENSORS_ABITUGURU3
@@ -73,9 +74,9 @@
and their settings is supported. The third revision of the Abit
uGuru chip can be found on recent Abit motherboards (since end
2005). For more info and a list of which motherboards have which
- revision see Documentation/hwmon/abituguru3
+ revision see Documentation/hwmon/abituguru3.rst
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called abituguru3.
config SENSORS_AD7314
@@ -116,7 +117,7 @@
and ADM1023 sensor chips and clones: Maxim MAX1617 and MAX1617A,
Genesys Logic GL523SM, National Semiconductor LM84 and TI THMC10.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called adm1021.
config SENSORS_ADM1025
@@ -127,7 +128,7 @@
If you say yes here you get support for Analog Devices ADM1025
and Philips NE1619 sensor chips.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called adm1025.
config SENSORS_ADM1026
@@ -138,7 +139,7 @@
If you say yes here you get support for Analog Devices ADM1026
sensor chip.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called adm1026.
config SENSORS_ADM1029
@@ -149,7 +150,7 @@
sensor chip.
Very rare chip, please let us know you use it.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called adm1029.
config SENSORS_ADM1031
@@ -159,7 +160,7 @@
If you say yes here you get support for Analog Devices ADM1031
and ADM1030 sensor chips.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called adm1031.
config SENSORS_ADM9240
@@ -170,7 +171,7 @@
If you say yes here you get support for Analog Devices ADM9240,
Dallas DS1780, National Semiconductor LM81 sensor chips.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called adm9240.
config SENSORS_ADT7X10
@@ -179,7 +180,7 @@
This module contains common code shared by the ADT7310/ADT7320 and
ADT7410/ADT7420 temperature monitoring chip drivers.
- If build as a module, the module will be called adt7x10.
+ If built as a module, the module will be called adt7x10.
config SENSORS_ADT7310
tristate "Analog Devices ADT7310/ADT7320"
@@ -242,9 +243,19 @@
ADT7473, ADT7475, ADT7476 and ADT7490 hardware monitoring
chips.
- This driver can also be build as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called adt7475.
+config SENSORS_AS370
+ tristate "Synaptics AS370 SoC hardware monitoring driver"
+ help
+ If you say yes here you get support for the PVT sensors of
+ the Synaptics AS370 SoC
+
+ This driver can also be built as a module. If so, the module
+ will be called as370-hwmon.
+
+
config SENSORS_ASC7621
tristate "Andigilog aSC7621"
depends on I2C
@@ -255,7 +266,7 @@
aSC7621
aSC7621a
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called asc7621.
config SENSORS_K8TEMP
@@ -267,7 +278,7 @@
microarchitecture. Please note that you will need at least
lm-sensors 2.10.1 for proper userspace support.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called k8temp.
config SENSORS_K10TEMP
@@ -280,7 +291,7 @@
12h (Llano), 14h (Brazos), 15h (Bulldozer/Trinity/Kaveri/Carrizo)
and 16h (Kabini/Mullins) microarchitectures.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called k10temp.
config SENSORS_FAM15H_POWER
@@ -290,7 +301,7 @@
If you say yes here you get support for processor power
information of your AMD family 15h CPU.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called fam15h_power.
config SENSORS_APPLESMC
@@ -326,7 +337,7 @@
and power sensors available on SCMI based platforms. The actual
number and type of sensors exported depend on the platform.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called scmi-hwmon.
config SENSORS_ARM_SCPI
@@ -346,7 +357,7 @@
If you say yes here you get support for the ASB100 Bach sensor
chip found on some Asus mainboards.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called asb100.
config SENSORS_ASPEED
@@ -371,7 +382,7 @@
If your board have such a chip, you are able to control your CPU
core and other voltages.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called atxp1.
config SENSORS_DS620
@@ -381,7 +392,7 @@
If you say yes here you get support for Dallas Semiconductor
DS620 sensor chip.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called ds620.
config SENSORS_DS1621
@@ -396,7 +407,7 @@
- Maxim Integrated DS1721
- Maxim Integrated DS1731
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called ds1621.
config SENSORS_DELL_SMM
@@ -427,7 +438,7 @@
If you say yes here you get support for ADC on the Dialog
Semiconductor DA9055 PMIC.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called da9055-hwmon.
config SENSORS_I5K_AMB
@@ -448,7 +459,7 @@
features of the Fintek F71805F/FG, F71806F/FG and F71872F/FG
Super-I/O chips.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called f71805f.
config SENSORS_F71882FG
@@ -470,7 +481,7 @@
F81801U
F81865F
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called f71882fg.
config SENSORS_F75375S
@@ -480,7 +491,7 @@
If you say yes here you get support for hardware monitoring
features of the Fintek F75375S/SP, F75373 and F75387
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called f75375s.
config SENSORS_MC13783_ADC
@@ -502,7 +513,7 @@
fscscy and fscher drivers and adding support for several other FSC
sensor chips.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called fschmd.
config SENSORS_FTSTEUTATES
@@ -524,7 +535,7 @@
If you say yes here you get support for Genesys Logic GL518SM
sensor chips.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called gl518sm.
config SENSORS_GL520SM
@@ -535,7 +546,7 @@
If you say yes here you get support for Genesys Logic GL520SM
sensor chips.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called gl520sm.
config SENSORS_G760A
@@ -545,7 +556,7 @@
If you say yes here you get support for Global Mixed-mode
Technology Inc G760A fan speed PWM controller chips.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called g760a.
config SENSORS_G762
@@ -555,7 +566,7 @@
If you say yes here you get support for Global Mixed-mode
Technology Inc G762 and G763 fan speed PWM controller chips.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called g762.
config SENSORS_GPIO_FAN
@@ -566,7 +577,7 @@
help
If you say yes here you get support for fans connected to GPIO lines.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called gpio-fan.
config SENSORS_HIH6130
@@ -576,7 +587,7 @@
If you say yes here you get support for Honeywell Humidicon
HIH-6130 and HIH-6131 Humidicon humidity sensors.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called hih6130.
config SENSORS_IBMAEM
@@ -590,7 +601,7 @@
the x3350, x3550, x3650, x3655, x3755, x3850 M2, x3950 M2,
and certain HC10/HS2x/LS2x/QS2x blades.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called ibmaem.
config SENSORS_IBMPEX
@@ -604,7 +615,7 @@
x3655, and x3755; the x3800, x3850, and x3950 models that have
PCI Express; and some of the HS2x, LS2x, and QS2x blades.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called ibmpex.
config SENSORS_IBMPOWERNV
@@ -643,7 +654,7 @@
help
If you say yes here you get support for the temperature
sensor inside your CPU. Most of the family 6 CPUs
- are supported. Check Documentation/hwmon/coretemp for details.
+ are supported. Check Documentation/hwmon/coretemp.rst for details.
config SENSORS_IT87
tristate "ITE IT87xx and compatibles"
@@ -656,19 +667,9 @@
IT8603E, IT8620E, IT8623E, and IT8628E sensor chips, and the SiS950
clone.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called it87.
-config SENSORS_JZ4740
- tristate "Ingenic JZ4740 SoC ADC driver"
- depends on MACH_JZ4740 && MFD_JZ4740_ADC
- help
- If you say yes here you get support for reading adc values from the ADCIN
- pin on Ingenic JZ4740 SoC based boards.
-
- This driver can also be build as a module. If so, the module will be
- called jz4740-hwmon.
-
config SENSORS_JC42
tristate "JEDEC JC42.4 compliant memory module temperature sensors"
depends on I2C
@@ -680,7 +681,7 @@
MCP9808, MCP98242, MCP98243, MCP98244, MCP9843, SE97, SE98,
STTS424(E), STTS2002, STTS3000, TSE2002, TSE2004, TS3000, and TS3001.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called jc42.
config SENSORS_POWR1220
@@ -691,7 +692,7 @@
functions of the Lattice POWR1220 isp Power Supply Monitoring,
Sequencing and Margining Controller.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called powr1220.
config SENSORS_LINEAGE
@@ -702,9 +703,19 @@
series of DC/DC and AC/DC converters such as CP1800, CP2000AC,
CP2000DC, CP2725, and others.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called lineage-pem.
+config SENSORS_LOCHNAGAR
+ tristate "Lochnagar Hardware Monitor"
+ depends on MFD_LOCHNAGAR
+ help
+ If you say yes here you get support for Lochnagar 2 temperature,
+ voltage and current sensors abilities.
+
+ This driver can also be built as a module. If so, the module
+ will be called lochnagar-hwmon.
+
config SENSORS_LTC2945
tristate "Linear Technology LTC2945"
depends on I2C
@@ -803,7 +814,7 @@
Say y here to support Maxim's MAX1110, MAX1111, MAX1112, and MAX1113
ADC chips.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called max1111.
config SENSORS_MAX16065
@@ -819,7 +830,7 @@
MAX16070
MAX16071
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called max16065.
config SENSORS_MAX1619
@@ -828,7 +839,7 @@
help
If you say yes here you get support for MAX1619 sensor chip.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called max1619.
config SENSORS_MAX1668
@@ -838,7 +849,7 @@
If you say yes here you get support for MAX1668, MAX1989 and
MAX1805 chips.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called max1668.
config SENSORS_MAX197
@@ -881,7 +892,7 @@
If you say yes here you get support for the MAX6639
sensor chips.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called max6639.
config SENSORS_MAX6642
@@ -892,17 +903,18 @@
MAX6642 is a SMBus-Compatible Remote/Local Temperature Sensor
with Overtemperature Alarm from Maxim.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called max6642.
config SENSORS_MAX6650
tristate "Maxim MAX6650 sensor chip"
depends on I2C
+ depends on THERMAL || THERMAL=n
help
If you say yes here you get support for the MAX6650 / MAX6651
sensor chips.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called max6650.
config SENSORS_MAX6697
@@ -913,7 +925,7 @@
MAX6636, MAX6689, MAX6693, MAX6694, MAX6697, MAX6698, and MAX6699
temperature sensor chips.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called max6697.
config SENSORS_MAX31790
@@ -923,7 +935,7 @@
If you say yes here you get support for 6-Channel PWM-Output
Fan RPM Controller.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called max31790.
config SENSORS_MCP3021
@@ -934,7 +946,7 @@
The MCP3021 is a A/D converter (ADC) with 10-bit and the MCP3221
with 12-bit resolution.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called mcp3021.
config SENSORS_MLXREG_FAN
@@ -957,7 +969,7 @@
The TC654 and TC655 are PWM mode fan speed controllers with
FanSense technology for use with brushless DC fans.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called tc654.
config SENSORS_MENF21BMC_HWMON
@@ -983,7 +995,7 @@
Examples : ADC081S101, ADC124S501, ...
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called adcxx.
config SENSORS_LM63
@@ -996,7 +1008,7 @@
on the Tyan S4882 (Thunder K8QS Pro) motherboard, among
others.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called lm63.
config SENSORS_LM70
@@ -1007,7 +1019,7 @@
LM70, LM71, LM74 and Texas Instruments TMP121/TMP123 digital tempera-
ture sensor chips.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called lm70.
config SENSORS_LM73
@@ -1016,7 +1028,7 @@
help
If you say yes here you get support for National Semiconductor LM73
sensor chips.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called lm73.
config SENSORS_LM75
@@ -1035,6 +1047,7 @@
- National Semiconductor LM75, LM75A
- NXP's LM75A
- ST Microelectronics STDS75
+ - ST Microelectronics STLM75
- TelCom (now Microchip) TCN75
- Texas Instruments TMP100, TMP101, TMP105, TMP112, TMP75,
TMP175, TMP275
@@ -1046,7 +1059,7 @@
that with some chips which don't replicate LM75 quirks exactly,
you may need the "force" module parameter.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called lm75.
config SENSORS_LM77
@@ -1056,7 +1069,7 @@
If you say yes here you get support for National Semiconductor LM77
sensor chips.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called lm77.
config SENSORS_LM78
@@ -1067,7 +1080,7 @@
If you say yes here you get support for National Semiconductor LM78,
LM78-J and LM79.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called lm78.
config SENSORS_LM80
@@ -1077,7 +1090,7 @@
If you say yes here you get support for National Semiconductor
LM80 and LM96080 sensor chips.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called lm80.
config SENSORS_LM83
@@ -1087,7 +1100,7 @@
If you say yes here you get support for National Semiconductor
LM82 and LM83 sensor chips.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called lm83.
config SENSORS_LM85
@@ -1099,7 +1112,7 @@
sensor chips and clones: ADM1027, ADT7463, ADT7468, EMC6D100,
EMC6D101, EMC6D102, and EMC6D103.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called lm85.
config SENSORS_LM87
@@ -1110,7 +1123,7 @@
If you say yes here you get support for National Semiconductor LM87
and Analog Devices ADM1024 sensor chips.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called lm87.
config SENSORS_LM90
@@ -1124,7 +1137,7 @@
Winbond/Nuvoton W83L771W/G/AWG/ASG, Philips SA56004, GMT G781, and
Texas Instruments TMP451 sensor chips.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called lm90.
config SENSORS_LM92
@@ -1134,7 +1147,7 @@
If you say yes here you get support for National Semiconductor LM92
and Maxim MAX6635 sensor chips.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called lm92.
config SENSORS_LM93
@@ -1145,7 +1158,7 @@
If you say yes here you get support for National Semiconductor LM93,
LM94, and compatible sensor chips.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called lm93.
config SENSORS_LM95234
@@ -1155,7 +1168,7 @@
If you say yes here you get support for the LM95233 and LM95234
temperature sensor chips.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called lm95234.
config SENSORS_LM95241
@@ -1165,7 +1178,7 @@
If you say yes here you get support for LM95231 and LM95241 sensor
chips.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called lm95241.
config SENSORS_LM95245
@@ -1176,7 +1189,7 @@
If you say yes here you get support for LM95235 and LM95245
temperature sensor chips.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called lm95245.
config SENSORS_PC87360
@@ -1190,7 +1203,7 @@
control. The PC87365 and PC87366 additionally have voltage and
temperature monitoring.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called pc87360.
config SENSORS_PC87427
@@ -1204,7 +1217,7 @@
monitoring. Fan speed monitoring and control are supported, as
well as temperature monitoring. Voltages aren't supported yet.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called pc87427.
config SENSORS_NTC_THERMISTOR
@@ -1218,9 +1231,10 @@
Currently, this driver supports
NCP15WB473, NCP18WB473, NCP21WB473, NCP03WB473, NCP15WL333,
- NCP03WF104 and NCP15XH103 from Murata and B57330V2103 from EPCOS.
+ NCP03WF104 and NCP15XH103 from Murata and B57330V2103 and
+ B57891S0103 from EPCOS.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called ntc-thermistor.
config SENSORS_NCT6683
@@ -1230,7 +1244,7 @@
If you say yes here you get support for the hardware monitoring
functionality of the Nuvoton NCT6683D eSIO chip.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called nct6683.
config SENSORS_NCT6775
@@ -1244,7 +1258,7 @@
Super-I/O chips. This driver replaces the w83627ehf driver for
NCT6775F and NCT6776F.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called nct6775.
config SENSORS_NCT7802
@@ -1255,7 +1269,7 @@
If you say yes here you get support for the Nuvoton NCT7802Y
hardware monitoring chip.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called nct7802.
config SENSORS_NCT7904
@@ -1265,7 +1279,7 @@
If you say yes here you get support for the Nuvoton NCT7904
hardware monitoring chip, including manual fan speed control.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called nct7904.
config SENSORS_NPCM7XX
@@ -1293,6 +1307,8 @@
This driver can also be built as a module. If so, the module
will be called nsa320-hwmon.
+source "drivers/hwmon/occ/Kconfig"
+
config SENSORS_PCF8591
tristate "Philips PCF8591 ADC/DAC"
depends on I2C
@@ -1300,13 +1316,13 @@
If you say yes here you get support for Philips PCF8591 4-channel
ADC, 1-channel DAC chips.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called pcf8591.
These devices are hard to detect and rarely found on mainstream
- hardware. If unsure, say N.
+ hardware. If unsure, say N.
-source drivers/hwmon/pmbus/Kconfig
+source "drivers/hwmon/pmbus/Kconfig"
config SENSORS_PWM_FAN
tristate "PWM fan"
@@ -1317,7 +1333,7 @@
The driver uses the generic PWM interface, thus it will work on a
variety of SoCs.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called pwm-fan.
config SENSORS_RASPBERRYPI_HWMON
@@ -1338,7 +1354,7 @@
If you say yes here you get support for the Sensiron SHT10, SHT11,
SHT15, SHT71, SHT75 humidity and temperature sensors.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called sht15.
config SENSORS_SHT21
@@ -1348,7 +1364,7 @@
If you say yes here you get support for the Sensiron SHT21, SHT25
humidity and temperature sensors.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called sht21.
config SENSORS_SHT3x
@@ -1359,17 +1375,17 @@
If you say yes here you get support for the Sensiron SHT30 and SHT31
humidity and temperature sensors.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called sht3x.
config SENSORS_SHTC1
tristate "Sensiron humidity and temperature sensors. SHTC1 and compat."
depends on I2C
help
- If you say yes here you get support for the Sensiron SHTC1 and SHTW1
- humidity and temperature sensors.
+ If you say yes here you get support for the Sensiron SHTC1, SHTW1,
+ and SHTC3 humidity and temperature sensors.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called shtc1.
config SENSORS_S3C
@@ -1396,7 +1412,7 @@
If you say yes here you get support for the integrated sensors in
SiS5595 South Bridges.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called sis5595.
config SENSORS_DME1737
@@ -1408,7 +1424,7 @@
and fan control features of the SMSC DME1737, SCH311x, SCH5027, and
Asus A8000 Super-I/O chips.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called dme1737.
config SENSORS_EMC1403
@@ -1429,7 +1445,7 @@
If you say yes here you get support for the temperature
and fan sensors of the SMSC EMC2103 chips.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called emc2103.
config SENSORS_EMC6W201
@@ -1439,7 +1455,7 @@
If you say yes here you get support for the SMSC EMC6W201
hardware monitoring chip.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called emc6w201.
config SENSORS_SMSC47M1
@@ -1456,7 +1472,7 @@
driver, select also "SMSC LPC47M192 and compatibles" below for
those.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called smsc47m1.
config SENSORS_SMSC47M192
@@ -1473,7 +1489,7 @@
"SMSC LPC47M10x and compatibles" above. You need both drivers
if you want fan control and voltage/temperature sensor support.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called smsc47m192.
config SENSORS_SMSC47B397
@@ -1483,7 +1499,7 @@
If you say yes here you get support for the SMSC LPC47B397-NC
sensor chip.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called smsc47b397.
config SENSORS_SCH56XX_COMMON
@@ -1499,7 +1515,7 @@
features of the SMSC SCH5627 Super-I/O chip including support for
the integrated watchdog.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called sch5627.
config SENSORS_SCH5636
@@ -1517,7 +1533,7 @@
Theseus' hardware monitoring features including support for the
integrated watchdog.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called sch5636.
config SENSORS_STTS751
@@ -1527,7 +1543,7 @@
If you say yes here you get support for STTS751
temperature sensor chips.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called stts751.
config SENSORS_SMM665
@@ -1554,16 +1570,6 @@
This driver can also be built as a module. If so, the module
will be called adc128d818.
-config SENSORS_ADS1015
- tristate "Texas Instruments ADS1015"
- depends on I2C
- help
- If you say yes here you get support for Texas Instruments
- ADS1015/ADS1115 12/16-bit 4-input ADC device.
-
- This driver can also be built as a module. If so, the module
- will be called ads1015.
-
config SENSORS_ADS7828
tristate "Texas Instruments ADS7828 and compatibles"
depends on I2C
@@ -1573,7 +1579,7 @@
ADS7830 8-channel A/D converters. ADS7828 resolution is 12-bit, while
it is 8-bit on ADS7830.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called ads7828.
config SENSORS_ADS7871
@@ -1582,7 +1588,7 @@
help
If you say yes here you get support for TI ADS7871 & ADS7870
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called ads7871.
config SENSORS_AMC6821
@@ -1592,7 +1598,7 @@
If you say yes here you get support for the Texas Instruments
AMC6821 hardware monitoring chips.
- This driver can also be build as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called amc6821.
config SENSORS_INA209
@@ -1616,7 +1622,7 @@
The INA2xx driver is configured for the default configuration of
the part as described in the datasheet.
Default value for Rshunt is 10 mOhms.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called ina2xx.
config SENSORS_INA3221
@@ -1627,7 +1633,7 @@
If you say yes here you get support for the TI INA3221 Triple Power
Monitor.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called ina3221.
config SENSORS_TC74
@@ -1637,7 +1643,7 @@
If you say yes here you get support for Microchip TC74 single
input temperature sensor chips.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called tc74.
config SENSORS_THMC50
@@ -1647,7 +1653,7 @@
If you say yes here you get support for Texas Instruments THMC50
sensor chips and clones: the Analog Devices ADM1022.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called thmc50.
config SENSORS_TMP102
@@ -1658,7 +1664,7 @@
If you say yes here you get support for Texas Instruments TMP102
sensor chips.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called tmp102.
config SENSORS_TMP103
@@ -1669,7 +1675,7 @@
If you say yes here you get support for Texas Instruments TMP103
sensor chips.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called tmp103.
config SENSORS_TMP108
@@ -1680,7 +1686,7 @@
If you say yes here you get support for Texas Instruments TMP108
sensor chips.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called tmp108.
config SENSORS_TMP401
@@ -1690,7 +1696,7 @@
If you say yes here you get support for Texas Instruments TMP401,
TMP411, TMP431, TMP432, TMP435, and TMP461 temperature sensor chips.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called tmp401.
config SENSORS_TMP421
@@ -1700,7 +1706,7 @@
If you say yes here you get support for Texas Instruments TMP421,
TMP422, TMP423, TMP441, and TMP442 temperature sensor chips.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called tmp421.
config SENSORS_VEXPRESS
@@ -1727,7 +1733,7 @@
If you say yes here you get support for the integrated sensors in
Via 686A/B South Bridges.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called via686a.
config SENSORS_VT1211
@@ -1738,7 +1744,7 @@
If you say yes here then you get support for hardware monitoring
features of the VIA VT1211 Super-I/O chip.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called vt1211.
config SENSORS_VT8231
@@ -1749,17 +1755,18 @@
If you say yes here then you get support for the integrated sensors
in the VIA VT8231 device.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called vt8231.
config SENSORS_W83773G
tristate "Nuvoton W83773G"
depends on I2C
+ select REGMAP_I2C
help
If you say yes here you get support for the Nuvoton W83773G hardware
monitoring chip.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called w83773g.
config SENSORS_W83781D
@@ -1771,7 +1778,7 @@
of sensor chips: the W83781D, W83782D and W83783S, and the similar
Asus AS99127F.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called w83781d.
config SENSORS_W83791D
@@ -1781,7 +1788,7 @@
help
If you say yes here you get support for the Winbond W83791D chip.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called w83791d.
config SENSORS_W83792D
@@ -1790,7 +1797,7 @@
help
If you say yes here you get support for the Winbond W83792D chip.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called w83792d.
config SENSORS_W83793
@@ -1802,7 +1809,7 @@
hardware monitoring chip, including support for the integrated
watchdog.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called w83793.
config SENSORS_W83795
@@ -1813,21 +1820,16 @@
W83795ADG hardware monitoring chip, including manual fan speed
control.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called w83795.
config SENSORS_W83795_FANCTRL
- bool "Include automatic fan control support (DANGEROUS)"
+ bool "Include automatic fan control support"
depends on SENSORS_W83795
help
If you say yes here, support for automatic fan speed control
will be included in the driver.
- This part of the code wasn't carefully reviewed and tested yet,
- so enabling this option is strongly discouraged on production
- servers. Only developers and testers should enable it for the
- time being.
-
Please also note that this option will create sysfs attribute
files which may change in the future, so you shouldn't rely
on them being stable.
@@ -1840,7 +1842,7 @@
sensor chip, which is used on the Asus A7N8X, among other
motherboards.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called w83l785ts.
config SENSORS_W83L786NG
@@ -1850,7 +1852,7 @@
If you say yes here you get support for the Winbond W83L786NG
and W83L786NR sensor chips.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called w83l786ng.
config SENSORS_W83627HF
@@ -1862,7 +1864,7 @@
of sensor chips: the W83627HF, W83627THF, W83637HF, W83687THF and
W83697HF.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called w83627hf.
config SENSORS_W83627EHF
@@ -1882,7 +1884,7 @@
This driver also supports Nuvoton W83667HG, W83667HG-B, NCT6775F
(also known as W83667HG-I), and NCT6776F.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called w83627ehf.
config SENSORS_WM831X
@@ -1893,7 +1895,7 @@
monitoring functionality of the Wolfson Microelectronics
WM831x series of PMICs.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called wm831x-hwmon.
config SENSORS_WM8350
@@ -1903,7 +1905,7 @@
If you say yes here you get support for the hardware
monitoring features of the WM835x series of PMICs.
- This driver can also be built as a module. If so, the module
+ This driver can also be built as a module. If so, the module
will be called wm8350-hwmon.
config SENSORS_ULTRA45
diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile
index 93f7f41..40c036e 100644
--- a/drivers/hwmon/Makefile
+++ b/drivers/hwmon/Makefile
@@ -35,7 +35,6 @@
obj-$(CONFIG_SENSORS_ADM1029) += adm1029.o
obj-$(CONFIG_SENSORS_ADM1031) += adm1031.o
obj-$(CONFIG_SENSORS_ADM9240) += adm9240.o
-obj-$(CONFIG_SENSORS_ADS1015) += ads1015.o
obj-$(CONFIG_SENSORS_ADS7828) += ads7828.o
obj-$(CONFIG_SENSORS_ADS7871) += ads7871.o
obj-$(CONFIG_SENSORS_ADT7X10) += adt7x10.o
@@ -48,6 +47,7 @@
obj-$(CONFIG_SENSORS_APPLESMC) += applesmc.o
obj-$(CONFIG_SENSORS_ARM_SCMI) += scmi-hwmon.o
obj-$(CONFIG_SENSORS_ARM_SCPI) += scpi-hwmon.o
+obj-$(CONFIG_SENSORS_AS370) += as370-hwmon.o
obj-$(CONFIG_SENSORS_ASC7621) += asc7621.o
obj-$(CONFIG_SENSORS_ASPEED) += aspeed-pwm-tacho.o
obj-$(CONFIG_SENSORS_ATXP1) += atxp1.o
@@ -85,10 +85,10 @@
obj-$(CONFIG_SENSORS_INA3221) += ina3221.o
obj-$(CONFIG_SENSORS_IT87) += it87.o
obj-$(CONFIG_SENSORS_JC42) += jc42.o
-obj-$(CONFIG_SENSORS_JZ4740) += jz4740-hwmon.o
obj-$(CONFIG_SENSORS_K8TEMP) += k8temp.o
obj-$(CONFIG_SENSORS_K10TEMP) += k10temp.o
obj-$(CONFIG_SENSORS_LINEAGE) += lineage-pem.o
+obj-$(CONFIG_SENSORS_LOCHNAGAR) += lochnagar-hwmon.o
obj-$(CONFIG_SENSORS_LM63) += lm63.o
obj-$(CONFIG_SENSORS_LM70) += lm70.o
obj-$(CONFIG_SENSORS_LM73) += lm73.o
@@ -178,6 +178,7 @@
obj-$(CONFIG_SENSORS_WM8350) += wm8350-hwmon.o
obj-$(CONFIG_SENSORS_XGENE) += xgene-hwmon.o
+obj-$(CONFIG_SENSORS_OCC) += occ/
obj-$(CONFIG_PMBUS) += pmbus/
ccflags-$(CONFIG_HWMON_DEBUG_CHIP) := -DDEBUG
diff --git a/drivers/hwmon/ab8500.c b/drivers/hwmon/ab8500.c
index 8b6a4f4..207f77f 100644
--- a/drivers/hwmon/ab8500.c
+++ b/drivers/hwmon/ab8500.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) ST-Ericsson 2010 - 2013
* Author: Martin Persson <martin.persson@stericsson.com>
* Hongbo Zhang <hongbo.zhang@linaro.org>
- * License Terms: GNU General Public License v2
*
* When the AB8500 thermal warning temperature is reached (threshold cannot
* be changed by SW), an interrupt is set, and if no further action is taken
diff --git a/drivers/hwmon/abituguru.c b/drivers/hwmon/abituguru.c
index 7a09c16..a5cf6b2 100644
--- a/drivers/hwmon/abituguru.c
+++ b/drivers/hwmon/abituguru.c
@@ -1,19 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* abituguru.c Copyright (c) 2005-2006 Hans de Goede <hdegoede@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
* This driver supports the sensor part of the first and second revision of
diff --git a/drivers/hwmon/abituguru3.c b/drivers/hwmon/abituguru3.c
index 3d2a4ae..112dd0d 100644
--- a/drivers/hwmon/abituguru3.c
+++ b/drivers/hwmon/abituguru3.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* abituguru3.c
*
* Copyright (c) 2006-2008 Hans de Goede <hdegoede@redhat.com>
* Copyright (c) 2008 Alistair John Strachan <alistair@devzero.co.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
* This driver supports the sensor part of revision 3 of the custom Abit uGuru
diff --git a/drivers/hwmon/abx500.c b/drivers/hwmon/abx500.c
index d87cae8..50e67cd 100644
--- a/drivers/hwmon/abx500.c
+++ b/drivers/hwmon/abx500.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) ST-Ericsson 2010 - 2013
* Author: Martin Persson <martin.persson@stericsson.com>
* Hongbo Zhang <hongbo.zhang@linaro.org>
- * License Terms: GNU General Public License v2
*
* ABX500 does not provide auto ADC, so to monitor the required temperatures,
* a periodic work is used. It is more important to not wake up the CPU than
@@ -121,7 +121,7 @@
}
/* HWMON sysfs interfaces */
-static ssize_t show_name(struct device *dev, struct device_attribute *devattr,
+static ssize_t name_show(struct device *dev, struct device_attribute *devattr,
char *buf)
{
struct abx500_temp *data = dev_get_drvdata(dev);
@@ -129,7 +129,7 @@
return data->ops.show_name(dev, devattr, buf);
}
-static ssize_t show_label(struct device *dev,
+static ssize_t label_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct abx500_temp *data = dev_get_drvdata(dev);
@@ -137,7 +137,7 @@
return data->ops.show_label(dev, devattr, buf);
}
-static ssize_t show_input(struct device *dev,
+static ssize_t input_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
int ret, temp;
@@ -153,8 +153,8 @@
}
/* Set functions (RW nodes) */
-static ssize_t set_min(struct device *dev, struct device_attribute *devattr,
- const char *buf, size_t count)
+static ssize_t min_store(struct device *dev, struct device_attribute *devattr,
+ const char *buf, size_t count)
{
unsigned long val;
struct abx500_temp *data = dev_get_drvdata(dev);
@@ -173,8 +173,8 @@
return count;
}
-static ssize_t set_max(struct device *dev, struct device_attribute *devattr,
- const char *buf, size_t count)
+static ssize_t max_store(struct device *dev, struct device_attribute *devattr,
+ const char *buf, size_t count)
{
unsigned long val;
struct abx500_temp *data = dev_get_drvdata(dev);
@@ -193,9 +193,9 @@
return count;
}
-static ssize_t set_max_hyst(struct device *dev,
- struct device_attribute *devattr,
- const char *buf, size_t count)
+static ssize_t max_hyst_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
unsigned long val;
struct abx500_temp *data = dev_get_drvdata(dev);
@@ -215,8 +215,8 @@
}
/* Show functions (RO nodes) */
-static ssize_t show_min(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static ssize_t min_show(struct device *dev, struct device_attribute *devattr,
+ char *buf)
{
struct abx500_temp *data = dev_get_drvdata(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -224,8 +224,8 @@
return sprintf(buf, "%lu\n", data->min[attr->index]);
}
-static ssize_t show_max(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static ssize_t max_show(struct device *dev, struct device_attribute *devattr,
+ char *buf)
{
struct abx500_temp *data = dev_get_drvdata(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -233,7 +233,7 @@
return sprintf(buf, "%lu\n", data->max[attr->index]);
}
-static ssize_t show_max_hyst(struct device *dev,
+static ssize_t max_hyst_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct abx500_temp *data = dev_get_drvdata(dev);
@@ -242,7 +242,7 @@
return sprintf(buf, "%lu\n", data->max_hyst[attr->index]);
}
-static ssize_t show_min_alarm(struct device *dev,
+static ssize_t min_alarm_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct abx500_temp *data = dev_get_drvdata(dev);
@@ -251,7 +251,7 @@
return sprintf(buf, "%d\n", data->min_alarm[attr->index]);
}
-static ssize_t show_max_alarm(struct device *dev,
+static ssize_t max_alarm_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct abx500_temp *data = dev_get_drvdata(dev);
@@ -273,47 +273,43 @@
}
/* Chip name, required by hwmon */
-static SENSOR_DEVICE_ATTR(name, S_IRUGO, show_name, NULL, 0);
+static SENSOR_DEVICE_ATTR_RO(name, name, 0);
/* GPADC - SENSOR1 */
-static SENSOR_DEVICE_ATTR(temp1_label, S_IRUGO, show_label, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_input, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_min, S_IWUSR | S_IRUGO, show_min, set_min, 0);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_max, set_max, 0);
-static SENSOR_DEVICE_ATTR(temp1_max_hyst, S_IWUSR | S_IRUGO,
- show_max_hyst, set_max_hyst, 0);
-static SENSOR_DEVICE_ATTR(temp1_min_alarm, S_IRUGO, show_min_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_max_alarm, NULL, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_label, label, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, input, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, min, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, max, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_max_hyst, max_hyst, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_min_alarm, min_alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, max_alarm, 0);
/* GPADC - SENSOR2 */
-static SENSOR_DEVICE_ATTR(temp2_label, S_IRUGO, show_label, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_input, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp2_min, S_IWUSR | S_IRUGO, show_min, set_min, 1);
-static SENSOR_DEVICE_ATTR(temp2_max, S_IWUSR | S_IRUGO, show_max, set_max, 1);
-static SENSOR_DEVICE_ATTR(temp2_max_hyst, S_IWUSR | S_IRUGO,
- show_max_hyst, set_max_hyst, 1);
-static SENSOR_DEVICE_ATTR(temp2_min_alarm, S_IRUGO, show_min_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp2_max_alarm, S_IRUGO, show_max_alarm, NULL, 1);
+static SENSOR_DEVICE_ATTR_RO(temp2_label, label, 1);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, input, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_min, min, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, max, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_max_hyst, max_hyst, 1);
+static SENSOR_DEVICE_ATTR_RO(temp2_min_alarm, min_alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(temp2_max_alarm, max_alarm, 1);
/* GPADC - SENSOR3 */
-static SENSOR_DEVICE_ATTR(temp3_label, S_IRUGO, show_label, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, show_input, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp3_min, S_IWUSR | S_IRUGO, show_min, set_min, 2);
-static SENSOR_DEVICE_ATTR(temp3_max, S_IWUSR | S_IRUGO, show_max, set_max, 2);
-static SENSOR_DEVICE_ATTR(temp3_max_hyst, S_IWUSR | S_IRUGO,
- show_max_hyst, set_max_hyst, 2);
-static SENSOR_DEVICE_ATTR(temp3_min_alarm, S_IRUGO, show_min_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp3_max_alarm, S_IRUGO, show_max_alarm, NULL, 2);
+static SENSOR_DEVICE_ATTR_RO(temp3_label, label, 2);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, input, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_min, min, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_max, max, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_max_hyst, max_hyst, 2);
+static SENSOR_DEVICE_ATTR_RO(temp3_min_alarm, min_alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(temp3_max_alarm, max_alarm, 2);
/* GPADC - SENSOR4 */
-static SENSOR_DEVICE_ATTR(temp4_label, S_IRUGO, show_label, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp4_input, S_IRUGO, show_input, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp4_min, S_IWUSR | S_IRUGO, show_min, set_min, 3);
-static SENSOR_DEVICE_ATTR(temp4_max, S_IWUSR | S_IRUGO, show_max, set_max, 3);
-static SENSOR_DEVICE_ATTR(temp4_max_hyst, S_IWUSR | S_IRUGO,
- show_max_hyst, set_max_hyst, 3);
-static SENSOR_DEVICE_ATTR(temp4_min_alarm, S_IRUGO, show_min_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp4_max_alarm, S_IRUGO, show_max_alarm, NULL, 3);
+static SENSOR_DEVICE_ATTR_RO(temp4_label, label, 3);
+static SENSOR_DEVICE_ATTR_RO(temp4_input, input, 3);
+static SENSOR_DEVICE_ATTR_RW(temp4_min, min, 3);
+static SENSOR_DEVICE_ATTR_RW(temp4_max, max, 3);
+static SENSOR_DEVICE_ATTR_RW(temp4_max_hyst, max_hyst, 3);
+static SENSOR_DEVICE_ATTR_RO(temp4_min_alarm, min_alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(temp4_max_alarm, max_alarm, 3);
static struct attribute *abx500_temp_attributes[] = {
&sensor_dev_attr_name.dev_attr.attr,
diff --git a/drivers/hwmon/abx500.h b/drivers/hwmon/abx500.h
index 9b295e6..4517594 100644
--- a/drivers/hwmon/abx500.h
+++ b/drivers/hwmon/abx500.h
@@ -1,6 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) ST-Ericsson 2010 - 2013
- * License terms: GNU General Public License v2
* Author: Martin Persson <martin.persson@stericsson.com>
* Hongbo Zhang <hongbo.zhang@linaro.com>
*/
diff --git a/drivers/hwmon/acpi_power_meter.c b/drivers/hwmon/acpi_power_meter.c
index 34e45b9..4cf2545 100644
--- a/drivers/hwmon/acpi_power_meter.c
+++ b/drivers/hwmon/acpi_power_meter.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* A hwmon driver for ACPI 4.0 power meters
* Copyright (C) 2009 IBM
*
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/module.h>
@@ -638,12 +625,12 @@
while (attrs->label) {
sensors->dev_attr.attr.name = attrs->label;
- sensors->dev_attr.attr.mode = S_IRUGO;
+ sensors->dev_attr.attr.mode = 0444;
sensors->dev_attr.show = attrs->show;
sensors->index = attrs->index;
if (attrs->set) {
- sensors->dev_attr.attr.mode |= S_IWUSR;
+ sensors->dev_attr.attr.mode |= 0200;
sensors->dev_attr.store = attrs->set;
}
@@ -694,8 +681,8 @@
if (resource->caps.flags & POWER_METER_CAN_CAP) {
if (!can_cap_in_hardware()) {
- dev_err(&resource->acpi_dev->dev,
- "Ignoring unsafe software power cap!\n");
+ dev_warn(&resource->acpi_dev->dev,
+ "Ignoring unsafe software power cap!\n");
goto skip_unsafe_cap;
}
diff --git a/drivers/hwmon/ad7314.c b/drivers/hwmon/ad7314.c
index 8ea3593..7802bbf 100644
--- a/drivers/hwmon/ad7314.c
+++ b/drivers/hwmon/ad7314.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* AD7314 digital temperature sensor driver for AD7314, ADT7301 and ADT7302
*
* Copyright 2010 Analog Devices Inc.
*
- * Licensed under the GPL-2 or later.
- *
* Conversion to hwmon from IIO done by Jonathan Cameron <jic23@cam.ac.uk>
*/
#include <linux/device.h>
@@ -53,9 +52,9 @@
return be16_to_cpu(chip->rx);
}
-static ssize_t ad7314_show_temperature(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t ad7314_temperature_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
struct ad7314_data *chip = dev_get_drvdata(dev);
s16 data;
@@ -87,8 +86,7 @@
}
}
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO,
- ad7314_show_temperature, NULL, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, ad7314_temperature, 0);
static struct attribute *ad7314_attrs[] = {
&sensor_dev_attr_temp1_input.dev_attr.attr,
diff --git a/drivers/hwmon/ad7414.c b/drivers/hwmon/ad7414.c
index cec227f..a529f2e 100644
--- a/drivers/hwmon/ad7414.c
+++ b/drivers/hwmon/ad7414.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* An hwmon driver for the Analog Devices AD7414
*
@@ -12,11 +13,6 @@
*
* Based on ad7418.c
* Copyright 2006 Tower Technologies, Alessandro Zummo <a.zummo at towertech.it>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/module.h>
@@ -107,25 +103,25 @@
return data;
}
-static ssize_t show_temp_input(struct device *dev,
+static ssize_t temp_input_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct ad7414_data *data = ad7414_update_device(dev);
return sprintf(buf, "%d\n", ad7414_temp_from_reg(data->temp_input));
}
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp_input, NULL, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp_input, 0);
-static ssize_t show_max_min(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t max_min_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
int index = to_sensor_dev_attr(attr)->index;
struct ad7414_data *data = ad7414_update_device(dev);
return sprintf(buf, "%d\n", data->temps[index] * 1000);
}
-static ssize_t set_max_min(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t max_min_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
struct ad7414_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
@@ -147,12 +143,10 @@
return count;
}
-static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO,
- show_max_min, set_max_min, 0);
-static SENSOR_DEVICE_ATTR(temp1_min, S_IWUSR | S_IRUGO,
- show_max_min, set_max_min, 1);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, max_min, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, max_min, 1);
-static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
+static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
int bitnr = to_sensor_dev_attr(attr)->index;
@@ -161,8 +155,8 @@
return sprintf(buf, "%d\n", value);
}
-static SENSOR_DEVICE_ATTR(temp1_min_alarm, S_IRUGO, show_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL, 4);
+static SENSOR_DEVICE_ATTR_RO(temp1_min_alarm, alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, alarm, 4);
static struct attribute *ad7414_attrs[] = {
&sensor_dev_attr_temp1_input.dev_attr.attr,
@@ -217,7 +211,7 @@
};
MODULE_DEVICE_TABLE(i2c, ad7414_id);
-static const struct of_device_id ad7414_of_match[] = {
+static const struct of_device_id __maybe_unused ad7414_of_match[] = {
{ .compatible = "ad,ad7414" },
{ },
};
diff --git a/drivers/hwmon/ad7418.c b/drivers/hwmon/ad7418.c
index a01b731..74542b8 100644
--- a/drivers/hwmon/ad7418.c
+++ b/drivers/hwmon/ad7418.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* An hwmon driver for the Analog Devices AD7416/17/18
* Copyright (C) 2006-07 Tower Technologies
@@ -6,10 +7,6 @@
*
* Based on lm75.c
* Copyright (C) 1998-99 Frodo Looijaard <frodol@dds.nl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License,
- * as published by the Free Software Foundation - version 2.
*/
#include <linux/module.h>
@@ -19,6 +16,7 @@
#include <linux/hwmon-sysfs.h>
#include <linux/err.h>
#include <linux/mutex.h>
+#include <linux/of_device.h>
#include <linux/delay.h>
#include <linux/slab.h>
@@ -54,10 +52,11 @@
u16 in[4];
};
-static struct ad7418_data *ad7418_update_device(struct device *dev)
+static int ad7418_update_device(struct device *dev)
{
struct ad7418_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
+ s32 val;
mutex_lock(&data->lock);
@@ -67,63 +66,96 @@
int i, ch;
/* read config register and clear channel bits */
- cfg = i2c_smbus_read_byte_data(client, AD7418_REG_CONF);
+ val = i2c_smbus_read_byte_data(client, AD7418_REG_CONF);
+ if (val < 0)
+ goto abort;
+
+ cfg = val;
cfg &= 0x1F;
- i2c_smbus_write_byte_data(client, AD7418_REG_CONF,
+ val = i2c_smbus_write_byte_data(client, AD7418_REG_CONF,
cfg | AD7418_CH_TEMP);
+ if (val < 0)
+ goto abort;
+
udelay(30);
for (i = 0; i < 3; i++) {
- data->temp[i] =
- i2c_smbus_read_word_swapped(client,
- AD7418_REG_TEMP[i]);
+ val = i2c_smbus_read_word_swapped(client,
+ AD7418_REG_TEMP[i]);
+ if (val < 0)
+ goto abort;
+
+ data->temp[i] = val;
}
for (i = 0, ch = 4; i < data->adc_max; i++, ch--) {
- i2c_smbus_write_byte_data(client,
- AD7418_REG_CONF,
+ val = i2c_smbus_write_byte_data(client, AD7418_REG_CONF,
cfg | AD7418_REG_ADC_CH(ch));
+ if (val < 0)
+ goto abort;
udelay(15);
- data->in[data->adc_max - 1 - i] =
- i2c_smbus_read_word_swapped(client,
- AD7418_REG_ADC);
+ val = i2c_smbus_read_word_swapped(client,
+ AD7418_REG_ADC);
+ if (val < 0)
+ goto abort;
+
+ data->in[data->adc_max - 1 - i] = val;
}
/* restore old configuration value */
- i2c_smbus_write_word_swapped(client, AD7418_REG_CONF, cfg);
+ val = i2c_smbus_write_word_swapped(client, AD7418_REG_CONF,
+ cfg);
+ if (val < 0)
+ goto abort;
data->last_updated = jiffies;
data->valid = 1;
}
mutex_unlock(&data->lock);
+ return 0;
- return data;
+abort:
+ data->valid = 0;
+ mutex_unlock(&data->lock);
+ return val;
}
-static ssize_t show_temp(struct device *dev, struct device_attribute *devattr,
- char *buf)
+static ssize_t temp_show(struct device *dev, struct device_attribute *devattr,
+ char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct ad7418_data *data = ad7418_update_device(dev);
+ struct ad7418_data *data = dev_get_drvdata(dev);
+ int ret;
+
+ ret = ad7418_update_device(dev);
+ if (ret < 0)
+ return ret;
+
return sprintf(buf, "%d\n",
LM75_TEMP_FROM_REG(data->temp[attr->index]));
}
-static ssize_t show_adc(struct device *dev, struct device_attribute *devattr,
+static ssize_t adc_show(struct device *dev, struct device_attribute *devattr,
char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct ad7418_data *data = ad7418_update_device(dev);
+ struct ad7418_data *data = dev_get_drvdata(dev);
+ int ret;
+
+ ret = ad7418_update_device(dev);
+ if (ret < 0)
+ return ret;
return sprintf(buf, "%d\n",
((data->in[attr->index] >> 6) * 2500 + 512) / 1024);
}
-static ssize_t set_temp(struct device *dev, struct device_attribute *devattr,
- const char *buf, size_t count)
+static ssize_t temp_store(struct device *dev,
+ struct device_attribute *devattr, const char *buf,
+ size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct ad7418_data *data = dev_get_drvdata(dev);
@@ -143,16 +175,14 @@
return count;
}
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_max_hyst, S_IWUSR | S_IRUGO,
- show_temp, set_temp, 1);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO,
- show_temp, set_temp, 2);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_max_hyst, temp, 1);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp, 2);
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, show_adc, NULL, 0);
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, show_adc, NULL, 1);
-static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, show_adc, NULL, 2);
-static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, show_adc, NULL, 3);
+static SENSOR_DEVICE_ATTR_RO(in1_input, adc, 0);
+static SENSOR_DEVICE_ATTR_RO(in2_input, adc, 1);
+static SENSOR_DEVICE_ATTR_RO(in3_input, adc, 2);
+static SENSOR_DEVICE_ATTR_RO(in4_input, adc, 3);
static struct attribute *ad7416_attrs[] = {
&sensor_dev_attr_temp1_max.dev_attr.attr,
@@ -221,7 +251,10 @@
mutex_init(&data->lock);
data->client = client;
- data->type = id->driver_data;
+ if (dev->of_node)
+ data->type = (enum chips)of_device_get_match_data(dev);
+ else
+ data->type = id->driver_data;
switch (data->type) {
case ad7416:
@@ -259,9 +292,18 @@
};
MODULE_DEVICE_TABLE(i2c, ad7418_id);
+static const struct of_device_id ad7418_dt_ids[] = {
+ { .compatible = "adi,ad7416", .data = (void *)ad7416, },
+ { .compatible = "adi,ad7417", .data = (void *)ad7417, },
+ { .compatible = "adi,ad7418", .data = (void *)ad7418, },
+ { }
+};
+MODULE_DEVICE_TABLE(of, ad7418_dt_ids);
+
static struct i2c_driver ad7418_driver = {
.driver = {
.name = "ad7418",
+ .of_match_table = ad7418_dt_ids,
},
.probe = ad7418_probe,
.id_table = ad7418_id,
diff --git a/drivers/hwmon/adc128d818.c b/drivers/hwmon/adc128d818.c
index bd2ca31..f9edec1 100644
--- a/drivers/hwmon/adc128d818.c
+++ b/drivers/hwmon/adc128d818.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Driver for TI ADC128D818 System Monitor with Temperature Sensor
*
@@ -6,16 +7,6 @@
* Derived from lm80.c
* Copyright (C) 1998, 1999 Frodo Looijaard <frodol@dds.nl>
* and Philip Edelbrock <phil@netroedge.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
@@ -153,8 +144,8 @@
return ret;
}
-static ssize_t adc128_show_in(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t adc128_in_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct adc128_data *data = adc128_update_device(dev);
int index = to_sensor_dev_attr_2(attr)->index;
@@ -168,8 +159,9 @@
return sprintf(buf, "%d\n", val);
}
-static ssize_t adc128_set_in(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t adc128_in_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
struct adc128_data *data = dev_get_drvdata(dev);
int index = to_sensor_dev_attr_2(attr)->index;
@@ -193,7 +185,7 @@
return count;
}
-static ssize_t adc128_show_temp(struct device *dev,
+static ssize_t adc128_temp_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct adc128_data *data = adc128_update_device(dev);
@@ -207,9 +199,9 @@
return sprintf(buf, "%d\n", temp * 500);/* 0.5 degrees C resolution */
}
-static ssize_t adc128_set_temp(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t adc128_temp_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct adc128_data *data = dev_get_drvdata(dev);
int index = to_sensor_dev_attr(attr)->index;
@@ -233,7 +225,7 @@
return count;
}
-static ssize_t adc128_show_alarm(struct device *dev,
+static ssize_t adc128_alarm_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct adc128_data *data = adc128_update_device(dev);
@@ -272,77 +264,51 @@
return attr->mode;
}
-static SENSOR_DEVICE_ATTR_2(in0_input, S_IRUGO,
- adc128_show_in, NULL, 0, 0);
-static SENSOR_DEVICE_ATTR_2(in0_min, S_IWUSR | S_IRUGO,
- adc128_show_in, adc128_set_in, 0, 1);
-static SENSOR_DEVICE_ATTR_2(in0_max, S_IWUSR | S_IRUGO,
- adc128_show_in, adc128_set_in, 0, 2);
+static SENSOR_DEVICE_ATTR_2_RO(in0_input, adc128_in, 0, 0);
+static SENSOR_DEVICE_ATTR_2_RW(in0_min, adc128_in, 0, 1);
+static SENSOR_DEVICE_ATTR_2_RW(in0_max, adc128_in, 0, 2);
-static SENSOR_DEVICE_ATTR_2(in1_input, S_IRUGO,
- adc128_show_in, NULL, 1, 0);
-static SENSOR_DEVICE_ATTR_2(in1_min, S_IWUSR | S_IRUGO,
- adc128_show_in, adc128_set_in, 1, 1);
-static SENSOR_DEVICE_ATTR_2(in1_max, S_IWUSR | S_IRUGO,
- adc128_show_in, adc128_set_in, 1, 2);
+static SENSOR_DEVICE_ATTR_2_RO(in1_input, adc128_in, 1, 0);
+static SENSOR_DEVICE_ATTR_2_RW(in1_min, adc128_in, 1, 1);
+static SENSOR_DEVICE_ATTR_2_RW(in1_max, adc128_in, 1, 2);
-static SENSOR_DEVICE_ATTR_2(in2_input, S_IRUGO,
- adc128_show_in, NULL, 2, 0);
-static SENSOR_DEVICE_ATTR_2(in2_min, S_IWUSR | S_IRUGO,
- adc128_show_in, adc128_set_in, 2, 1);
-static SENSOR_DEVICE_ATTR_2(in2_max, S_IWUSR | S_IRUGO,
- adc128_show_in, adc128_set_in, 2, 2);
+static SENSOR_DEVICE_ATTR_2_RO(in2_input, adc128_in, 2, 0);
+static SENSOR_DEVICE_ATTR_2_RW(in2_min, adc128_in, 2, 1);
+static SENSOR_DEVICE_ATTR_2_RW(in2_max, adc128_in, 2, 2);
-static SENSOR_DEVICE_ATTR_2(in3_input, S_IRUGO,
- adc128_show_in, NULL, 3, 0);
-static SENSOR_DEVICE_ATTR_2(in3_min, S_IWUSR | S_IRUGO,
- adc128_show_in, adc128_set_in, 3, 1);
-static SENSOR_DEVICE_ATTR_2(in3_max, S_IWUSR | S_IRUGO,
- adc128_show_in, adc128_set_in, 3, 2);
+static SENSOR_DEVICE_ATTR_2_RO(in3_input, adc128_in, 3, 0);
+static SENSOR_DEVICE_ATTR_2_RW(in3_min, adc128_in, 3, 1);
+static SENSOR_DEVICE_ATTR_2_RW(in3_max, adc128_in, 3, 2);
-static SENSOR_DEVICE_ATTR_2(in4_input, S_IRUGO,
- adc128_show_in, NULL, 4, 0);
-static SENSOR_DEVICE_ATTR_2(in4_min, S_IWUSR | S_IRUGO,
- adc128_show_in, adc128_set_in, 4, 1);
-static SENSOR_DEVICE_ATTR_2(in4_max, S_IWUSR | S_IRUGO,
- adc128_show_in, adc128_set_in, 4, 2);
+static SENSOR_DEVICE_ATTR_2_RO(in4_input, adc128_in, 4, 0);
+static SENSOR_DEVICE_ATTR_2_RW(in4_min, adc128_in, 4, 1);
+static SENSOR_DEVICE_ATTR_2_RW(in4_max, adc128_in, 4, 2);
-static SENSOR_DEVICE_ATTR_2(in5_input, S_IRUGO,
- adc128_show_in, NULL, 5, 0);
-static SENSOR_DEVICE_ATTR_2(in5_min, S_IWUSR | S_IRUGO,
- adc128_show_in, adc128_set_in, 5, 1);
-static SENSOR_DEVICE_ATTR_2(in5_max, S_IWUSR | S_IRUGO,
- adc128_show_in, adc128_set_in, 5, 2);
+static SENSOR_DEVICE_ATTR_2_RO(in5_input, adc128_in, 5, 0);
+static SENSOR_DEVICE_ATTR_2_RW(in5_min, adc128_in, 5, 1);
+static SENSOR_DEVICE_ATTR_2_RW(in5_max, adc128_in, 5, 2);
-static SENSOR_DEVICE_ATTR_2(in6_input, S_IRUGO,
- adc128_show_in, NULL, 6, 0);
-static SENSOR_DEVICE_ATTR_2(in6_min, S_IWUSR | S_IRUGO,
- adc128_show_in, adc128_set_in, 6, 1);
-static SENSOR_DEVICE_ATTR_2(in6_max, S_IWUSR | S_IRUGO,
- adc128_show_in, adc128_set_in, 6, 2);
+static SENSOR_DEVICE_ATTR_2_RO(in6_input, adc128_in, 6, 0);
+static SENSOR_DEVICE_ATTR_2_RW(in6_min, adc128_in, 6, 1);
+static SENSOR_DEVICE_ATTR_2_RW(in6_max, adc128_in, 6, 2);
-static SENSOR_DEVICE_ATTR_2(in7_input, S_IRUGO,
- adc128_show_in, NULL, 7, 0);
-static SENSOR_DEVICE_ATTR_2(in7_min, S_IWUSR | S_IRUGO,
- adc128_show_in, adc128_set_in, 7, 1);
-static SENSOR_DEVICE_ATTR_2(in7_max, S_IWUSR | S_IRUGO,
- adc128_show_in, adc128_set_in, 7, 2);
+static SENSOR_DEVICE_ATTR_2_RO(in7_input, adc128_in, 7, 0);
+static SENSOR_DEVICE_ATTR_2_RW(in7_min, adc128_in, 7, 1);
+static SENSOR_DEVICE_ATTR_2_RW(in7_max, adc128_in, 7, 2);
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, adc128_show_temp, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO,
- adc128_show_temp, adc128_set_temp, 1);
-static SENSOR_DEVICE_ATTR(temp1_max_hyst, S_IWUSR | S_IRUGO,
- adc128_show_temp, adc128_set_temp, 2);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, adc128_temp, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, adc128_temp, 1);
+static SENSOR_DEVICE_ATTR_RW(temp1_max_hyst, adc128_temp, 2);
-static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, adc128_show_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, adc128_show_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, adc128_show_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, adc128_show_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, adc128_show_alarm, NULL, 4);
-static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, adc128_show_alarm, NULL, 5);
-static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, adc128_show_alarm, NULL, 6);
-static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, adc128_show_alarm, NULL, 7);
-static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, adc128_show_alarm, NULL, 7);
+static SENSOR_DEVICE_ATTR_RO(in0_alarm, adc128_alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_alarm, adc128_alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_alarm, adc128_alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_alarm, adc128_alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_alarm, adc128_alarm, 4);
+static SENSOR_DEVICE_ATTR_RO(in5_alarm, adc128_alarm, 5);
+static SENSOR_DEVICE_ATTR_RO(in6_alarm, adc128_alarm, 6);
+static SENSOR_DEVICE_ATTR_RO(in7_alarm, adc128_alarm, 7);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, adc128_alarm, 7);
static struct attribute *adc128_attrs[] = {
&sensor_dev_attr_in0_alarm.dev_attr.attr,
@@ -546,7 +512,7 @@
};
MODULE_DEVICE_TABLE(i2c, adc128_id);
-static const struct of_device_id adc128_of_match[] = {
+static const struct of_device_id __maybe_unused adc128_of_match[] = {
{ .compatible = "ti,adc128d818" },
{ },
};
diff --git a/drivers/hwmon/adcxx.c b/drivers/hwmon/adcxx.c
index 69e0bb9..e5bc5ce 100644
--- a/drivers/hwmon/adcxx.c
+++ b/drivers/hwmon/adcxx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* adcxx.c
*
@@ -18,20 +19,6 @@
*
* Handling of 8, 10 and 12 bits converters are the same, the
* unavailable bits are 0 :)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/init.h>
@@ -57,8 +44,8 @@
};
/* sysfs hook function */
-static ssize_t adcxx_read(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static ssize_t adcxx_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct spi_device *spi = to_spi_device(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -94,15 +81,15 @@
return status;
}
-static ssize_t adcxx_show_min(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static ssize_t adcxx_min_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
/* The minimum reference is 0 for this chip family */
return sprintf(buf, "0\n");
}
-static ssize_t adcxx_show_max(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static ssize_t adcxx_max_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct spi_device *spi = to_spi_device(dev);
struct adcxx *adc = spi_get_drvdata(spi);
@@ -118,8 +105,9 @@
return sprintf(buf, "%d\n", reference);
}
-static ssize_t adcxx_set_max(struct device *dev,
- struct device_attribute *devattr, const char *buf, size_t count)
+static ssize_t adcxx_max_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct spi_device *spi = to_spi_device(dev);
struct adcxx *adc = spi_get_drvdata(spi);
@@ -138,25 +126,24 @@
return count;
}
-static ssize_t adcxx_show_name(struct device *dev, struct device_attribute
- *devattr, char *buf)
+static ssize_t adcxx_name_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
return sprintf(buf, "%s\n", to_spi_device(dev)->modalias);
}
static struct sensor_device_attribute ad_input[] = {
- SENSOR_ATTR(name, S_IRUGO, adcxx_show_name, NULL, 0),
- SENSOR_ATTR(in_min, S_IRUGO, adcxx_show_min, NULL, 0),
- SENSOR_ATTR(in_max, S_IWUSR | S_IRUGO, adcxx_show_max,
- adcxx_set_max, 0),
- SENSOR_ATTR(in0_input, S_IRUGO, adcxx_read, NULL, 0),
- SENSOR_ATTR(in1_input, S_IRUGO, adcxx_read, NULL, 1),
- SENSOR_ATTR(in2_input, S_IRUGO, adcxx_read, NULL, 2),
- SENSOR_ATTR(in3_input, S_IRUGO, adcxx_read, NULL, 3),
- SENSOR_ATTR(in4_input, S_IRUGO, adcxx_read, NULL, 4),
- SENSOR_ATTR(in5_input, S_IRUGO, adcxx_read, NULL, 5),
- SENSOR_ATTR(in6_input, S_IRUGO, adcxx_read, NULL, 6),
- SENSOR_ATTR(in7_input, S_IRUGO, adcxx_read, NULL, 7),
+ SENSOR_ATTR_RO(name, adcxx_name, 0),
+ SENSOR_ATTR_RO(in_min, adcxx_min, 0),
+ SENSOR_ATTR_RW(in_max, adcxx_max, 0),
+ SENSOR_ATTR_RO(in0_input, adcxx, 0),
+ SENSOR_ATTR_RO(in1_input, adcxx, 1),
+ SENSOR_ATTR_RO(in2_input, adcxx, 2),
+ SENSOR_ATTR_RO(in3_input, adcxx, 3),
+ SENSOR_ATTR_RO(in4_input, adcxx, 4),
+ SENSOR_ATTR_RO(in5_input, adcxx, 5),
+ SENSOR_ATTR_RO(in6_input, adcxx, 6),
+ SENSOR_ATTR_RO(in7_input, adcxx, 7),
};
/*----------------------------------------------------------------------*/
diff --git a/drivers/hwmon/adm1021.c b/drivers/hwmon/adm1021.c
index eacf10f..c450462 100644
--- a/drivers/hwmon/adm1021.c
+++ b/drivers/hwmon/adm1021.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* adm1021.c - Part of lm_sensors, Linux kernel modules for hardware
* monitoring
* Copyright (c) 1998, 1999 Frodo Looijaard <frodol@dds.nl> and
* Philip Edelbrock <phil@netroedge.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/module.h>
@@ -156,8 +143,8 @@
return data;
}
-static ssize_t show_temp(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static ssize_t temp_show(struct device *dev, struct device_attribute *devattr,
+ char *buf)
{
int index = to_sensor_dev_attr(devattr)->index;
struct adm1021_data *data = adm1021_update_device(dev);
@@ -165,7 +152,7 @@
return sprintf(buf, "%d\n", data->temp[index]);
}
-static ssize_t show_temp_max(struct device *dev,
+static ssize_t temp_max_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
int index = to_sensor_dev_attr(devattr)->index;
@@ -174,7 +161,7 @@
return sprintf(buf, "%d\n", data->temp_max[index]);
}
-static ssize_t show_temp_min(struct device *dev,
+static ssize_t temp_min_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
int index = to_sensor_dev_attr(devattr)->index;
@@ -183,7 +170,7 @@
return sprintf(buf, "%d\n", data->temp_min[index]);
}
-static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
+static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
int index = to_sensor_dev_attr(attr)->index;
@@ -199,9 +186,9 @@
return sprintf(buf, "%u\n", data->alarms);
}
-static ssize_t set_temp_max(struct device *dev,
- struct device_attribute *devattr,
- const char *buf, size_t count)
+static ssize_t temp_max_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
int index = to_sensor_dev_attr(devattr)->index;
struct adm1021_data *data = dev_get_drvdata(dev);
@@ -225,9 +212,9 @@
return count;
}
-static ssize_t set_temp_min(struct device *dev,
- struct device_attribute *devattr,
- const char *buf, size_t count)
+static ssize_t temp_min_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
int index = to_sensor_dev_attr(devattr)->index;
struct adm1021_data *data = dev_get_drvdata(dev);
@@ -287,21 +274,17 @@
}
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_temp_max,
- set_temp_max, 0);
-static SENSOR_DEVICE_ATTR(temp1_min, S_IWUSR | S_IRUGO, show_temp_min,
- set_temp_min, 0);
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp2_max, S_IWUSR | S_IRUGO, show_temp_max,
- set_temp_max, 1);
-static SENSOR_DEVICE_ATTR(temp2_min, S_IWUSR | S_IRUGO, show_temp_min,
- set_temp_min, 1);
-static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL, 6);
-static SENSOR_DEVICE_ATTR(temp1_min_alarm, S_IRUGO, show_alarm, NULL, 5);
-static SENSOR_DEVICE_ATTR(temp2_max_alarm, S_IRUGO, show_alarm, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp2_min_alarm, S_IRUGO, show_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO, show_alarm, NULL, 2);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_max, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, temp_min, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_max, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_min, temp_min, 1);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, alarm, 6);
+static SENSOR_DEVICE_ATTR_RO(temp1_min_alarm, alarm, 5);
+static SENSOR_DEVICE_ATTR_RO(temp2_max_alarm, alarm, 4);
+static SENSOR_DEVICE_ATTR_RO(temp2_min_alarm, alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(temp2_fault, alarm, 2);
static DEVICE_ATTR_RO(alarms);
static DEVICE_ATTR_RW(low_power);
diff --git a/drivers/hwmon/adm1025.c b/drivers/hwmon/adm1025.c
index 1e4dad3..ae7b969 100644
--- a/drivers/hwmon/adm1025.c
+++ b/drivers/hwmon/adm1025.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* adm1025.c
*
@@ -29,20 +30,6 @@
* Since the ADM1025 was the first chipset supported by this driver, most
* comments will refer to this chipset, but are actually general and
* concern all supported chipsets, unless mentioned otherwise.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/module.h>
@@ -174,7 +161,7 @@
*/
static ssize_t
-show_in(struct device *dev, struct device_attribute *attr, char *buf)
+in_show(struct device *dev, struct device_attribute *attr, char *buf)
{
int index = to_sensor_dev_attr(attr)->index;
struct adm1025_data *data = adm1025_update_device(dev);
@@ -183,7 +170,7 @@
}
static ssize_t
-show_in_min(struct device *dev, struct device_attribute *attr, char *buf)
+in_min_show(struct device *dev, struct device_attribute *attr, char *buf)
{
int index = to_sensor_dev_attr(attr)->index;
struct adm1025_data *data = adm1025_update_device(dev);
@@ -192,7 +179,7 @@
}
static ssize_t
-show_in_max(struct device *dev, struct device_attribute *attr, char *buf)
+in_max_show(struct device *dev, struct device_attribute *attr, char *buf)
{
int index = to_sensor_dev_attr(attr)->index;
struct adm1025_data *data = adm1025_update_device(dev);
@@ -201,7 +188,7 @@
}
static ssize_t
-show_temp(struct device *dev, struct device_attribute *attr, char *buf)
+temp_show(struct device *dev, struct device_attribute *attr, char *buf)
{
int index = to_sensor_dev_attr(attr)->index;
struct adm1025_data *data = adm1025_update_device(dev);
@@ -209,7 +196,7 @@
}
static ssize_t
-show_temp_min(struct device *dev, struct device_attribute *attr, char *buf)
+temp_min_show(struct device *dev, struct device_attribute *attr, char *buf)
{
int index = to_sensor_dev_attr(attr)->index;
struct adm1025_data *data = adm1025_update_device(dev);
@@ -217,15 +204,15 @@
}
static ssize_t
-show_temp_max(struct device *dev, struct device_attribute *attr, char *buf)
+temp_max_show(struct device *dev, struct device_attribute *attr, char *buf)
{
int index = to_sensor_dev_attr(attr)->index;
struct adm1025_data *data = adm1025_update_device(dev);
return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[index]));
}
-static ssize_t set_in_min(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t in_min_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
int index = to_sensor_dev_attr(attr)->index;
struct adm1025_data *data = dev_get_drvdata(dev);
@@ -245,8 +232,8 @@
return count;
}
-static ssize_t set_in_max(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t in_max_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
int index = to_sensor_dev_attr(attr)->index;
struct adm1025_data *data = dev_get_drvdata(dev);
@@ -266,22 +253,28 @@
return count;
}
-#define set_in(offset) \
-static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, \
- show_in, NULL, offset); \
-static SENSOR_DEVICE_ATTR(in##offset##_min, S_IWUSR | S_IRUGO, \
- show_in_min, set_in_min, offset); \
-static SENSOR_DEVICE_ATTR(in##offset##_max, S_IWUSR | S_IRUGO, \
- show_in_max, set_in_max, offset)
-set_in(0);
-set_in(1);
-set_in(2);
-set_in(3);
-set_in(4);
-set_in(5);
+static SENSOR_DEVICE_ATTR_RO(in0_input, in, 0);
+static SENSOR_DEVICE_ATTR_RW(in0_min, in_min, 0);
+static SENSOR_DEVICE_ATTR_RW(in0_max, in_max, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_input, in, 1);
+static SENSOR_DEVICE_ATTR_RW(in1_min, in_min, 1);
+static SENSOR_DEVICE_ATTR_RW(in1_max, in_max, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_input, in, 2);
+static SENSOR_DEVICE_ATTR_RW(in2_min, in_min, 2);
+static SENSOR_DEVICE_ATTR_RW(in2_max, in_max, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_input, in, 3);
+static SENSOR_DEVICE_ATTR_RW(in3_min, in_min, 3);
+static SENSOR_DEVICE_ATTR_RW(in3_max, in_max, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_input, in, 4);
+static SENSOR_DEVICE_ATTR_RW(in4_min, in_min, 4);
+static SENSOR_DEVICE_ATTR_RW(in4_max, in_max, 4);
+static SENSOR_DEVICE_ATTR_RO(in5_input, in, 5);
+static SENSOR_DEVICE_ATTR_RW(in5_min, in_min, 5);
+static SENSOR_DEVICE_ATTR_RW(in5_max, in_max, 5);
-static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t temp_min_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
int index = to_sensor_dev_attr(attr)->index;
struct adm1025_data *data = dev_get_drvdata(dev);
@@ -301,8 +294,9 @@
return count;
}
-static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t temp_max_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
int index = to_sensor_dev_attr(attr)->index;
struct adm1025_data *data = dev_get_drvdata(dev);
@@ -322,15 +316,12 @@
return count;
}
-#define set_temp(offset) \
-static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, \
- show_temp, NULL, offset - 1); \
-static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IWUSR | S_IRUGO, \
- show_temp_min, set_temp_min, offset - 1); \
-static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IWUSR | S_IRUGO, \
- show_temp_max, set_temp_max, offset - 1)
-set_temp(1);
-set_temp(2);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, temp_min, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_max, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_min, temp_min, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_max, 1);
static ssize_t
alarms_show(struct device *dev, struct device_attribute *attr, char *buf)
@@ -341,21 +332,21 @@
static DEVICE_ATTR_RO(alarms);
static ssize_t
-show_alarm(struct device *dev, struct device_attribute *attr, char *buf)
+alarm_show(struct device *dev, struct device_attribute *attr, char *buf)
{
int bitnr = to_sensor_dev_attr(attr)->index;
struct adm1025_data *data = adm1025_update_device(dev);
return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1);
}
-static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 8);
-static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 9);
-static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 5);
-static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp1_fault, S_IRUGO, show_alarm, NULL, 14);
+static SENSOR_DEVICE_ATTR_RO(in0_alarm, alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_alarm, alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_alarm, alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_alarm, alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_alarm, alarm, 8);
+static SENSOR_DEVICE_ATTR_RO(in5_alarm, alarm, 9);
+static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, 5);
+static SENSOR_DEVICE_ATTR_RO(temp2_alarm, alarm, 4);
+static SENSOR_DEVICE_ATTR_RO(temp1_fault, alarm, 14);
static ssize_t
cpu0_vid_show(struct device *dev, struct device_attribute *attr, char *buf)
diff --git a/drivers/hwmon/adm1026.c b/drivers/hwmon/adm1026.c
index e43f09a..e0f630c 100644
--- a/drivers/hwmon/adm1026.c
+++ b/drivers/hwmon/adm1026.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* adm1026.c - Part of lm_sensors, Linux kernel modules for hardware
* monitoring
@@ -7,20 +8,6 @@
* Chip details at:
*
* <http://www.onsemi.com/PowerSolutions/product.do?id=ADM1026>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/module.h>
@@ -477,24 +464,24 @@
return data;
}
-static ssize_t show_in(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t in_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
struct adm1026_data *data = adm1026_update_device(dev);
return sprintf(buf, "%d\n", INS_FROM_REG(nr, data->in[nr]));
}
-static ssize_t show_in_min(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t in_min_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
struct adm1026_data *data = adm1026_update_device(dev);
return sprintf(buf, "%d\n", INS_FROM_REG(nr, data->in_min[nr]));
}
-static ssize_t set_in_min(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t in_min_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
@@ -513,16 +500,16 @@
mutex_unlock(&data->update_lock);
return count;
}
-static ssize_t show_in_max(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t in_max_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
struct adm1026_data *data = adm1026_update_device(dev);
return sprintf(buf, "%d\n", INS_FROM_REG(nr, data->in_max[nr]));
}
-static ssize_t set_in_max(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t in_max_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
@@ -542,48 +529,72 @@
return count;
}
-#define in_reg(offset) \
-static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, show_in, \
- NULL, offset); \
-static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \
- show_in_min, set_in_min, offset); \
-static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \
- show_in_max, set_in_max, offset);
+static SENSOR_DEVICE_ATTR_RO(in0_input, in, 0);
+static SENSOR_DEVICE_ATTR_RW(in0_min, in_min, 0);
+static SENSOR_DEVICE_ATTR_RW(in0_max, in_max, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_input, in, 1);
+static SENSOR_DEVICE_ATTR_RW(in1_min, in_min, 1);
+static SENSOR_DEVICE_ATTR_RW(in1_max, in_max, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_input, in, 2);
+static SENSOR_DEVICE_ATTR_RW(in2_min, in_min, 2);
+static SENSOR_DEVICE_ATTR_RW(in2_max, in_max, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_input, in, 3);
+static SENSOR_DEVICE_ATTR_RW(in3_min, in_min, 3);
+static SENSOR_DEVICE_ATTR_RW(in3_max, in_max, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_input, in, 4);
+static SENSOR_DEVICE_ATTR_RW(in4_min, in_min, 4);
+static SENSOR_DEVICE_ATTR_RW(in4_max, in_max, 4);
+static SENSOR_DEVICE_ATTR_RO(in5_input, in, 5);
+static SENSOR_DEVICE_ATTR_RW(in5_min, in_min, 5);
+static SENSOR_DEVICE_ATTR_RW(in5_max, in_max, 5);
+static SENSOR_DEVICE_ATTR_RO(in6_input, in, 6);
+static SENSOR_DEVICE_ATTR_RW(in6_min, in_min, 6);
+static SENSOR_DEVICE_ATTR_RW(in6_max, in_max, 6);
+static SENSOR_DEVICE_ATTR_RO(in7_input, in, 7);
+static SENSOR_DEVICE_ATTR_RW(in7_min, in_min, 7);
+static SENSOR_DEVICE_ATTR_RW(in7_max, in_max, 7);
+static SENSOR_DEVICE_ATTR_RO(in8_input, in, 8);
+static SENSOR_DEVICE_ATTR_RW(in8_min, in_min, 8);
+static SENSOR_DEVICE_ATTR_RW(in8_max, in_max, 8);
+static SENSOR_DEVICE_ATTR_RO(in9_input, in, 9);
+static SENSOR_DEVICE_ATTR_RW(in9_min, in_min, 9);
+static SENSOR_DEVICE_ATTR_RW(in9_max, in_max, 9);
+static SENSOR_DEVICE_ATTR_RO(in10_input, in, 10);
+static SENSOR_DEVICE_ATTR_RW(in10_min, in_min, 10);
+static SENSOR_DEVICE_ATTR_RW(in10_max, in_max, 10);
+static SENSOR_DEVICE_ATTR_RO(in11_input, in, 11);
+static SENSOR_DEVICE_ATTR_RW(in11_min, in_min, 11);
+static SENSOR_DEVICE_ATTR_RW(in11_max, in_max, 11);
+static SENSOR_DEVICE_ATTR_RO(in12_input, in, 12);
+static SENSOR_DEVICE_ATTR_RW(in12_min, in_min, 12);
+static SENSOR_DEVICE_ATTR_RW(in12_max, in_max, 12);
+static SENSOR_DEVICE_ATTR_RO(in13_input, in, 13);
+static SENSOR_DEVICE_ATTR_RW(in13_min, in_min, 13);
+static SENSOR_DEVICE_ATTR_RW(in13_max, in_max, 13);
+static SENSOR_DEVICE_ATTR_RO(in14_input, in, 14);
+static SENSOR_DEVICE_ATTR_RW(in14_min, in_min, 14);
+static SENSOR_DEVICE_ATTR_RW(in14_max, in_max, 14);
+static SENSOR_DEVICE_ATTR_RO(in15_input, in, 15);
+static SENSOR_DEVICE_ATTR_RW(in15_min, in_min, 15);
+static SENSOR_DEVICE_ATTR_RW(in15_max, in_max, 15);
-
-in_reg(0);
-in_reg(1);
-in_reg(2);
-in_reg(3);
-in_reg(4);
-in_reg(5);
-in_reg(6);
-in_reg(7);
-in_reg(8);
-in_reg(9);
-in_reg(10);
-in_reg(11);
-in_reg(12);
-in_reg(13);
-in_reg(14);
-in_reg(15);
-
-static ssize_t show_in16(struct device *dev, struct device_attribute *attr,
+static ssize_t in16_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct adm1026_data *data = adm1026_update_device(dev);
return sprintf(buf, "%d\n", INS_FROM_REG(16, data->in[16]) -
NEG12_OFFSET);
}
-static ssize_t show_in16_min(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t in16_min_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct adm1026_data *data = adm1026_update_device(dev);
return sprintf(buf, "%d\n", INS_FROM_REG(16, data->in_min[16])
- NEG12_OFFSET);
}
-static ssize_t set_in16_min(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t in16_min_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
struct adm1026_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
@@ -603,15 +614,16 @@
mutex_unlock(&data->update_lock);
return count;
}
-static ssize_t show_in16_max(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t in16_max_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct adm1026_data *data = adm1026_update_device(dev);
return sprintf(buf, "%d\n", INS_FROM_REG(16, data->in_max[16])
- NEG12_OFFSET);
}
-static ssize_t set_in16_max(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t in16_max_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
struct adm1026_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
@@ -632,17 +644,14 @@
return count;
}
-static SENSOR_DEVICE_ATTR(in16_input, S_IRUGO, show_in16, NULL, 16);
-static SENSOR_DEVICE_ATTR(in16_min, S_IRUGO | S_IWUSR, show_in16_min,
- set_in16_min, 16);
-static SENSOR_DEVICE_ATTR(in16_max, S_IRUGO | S_IWUSR, show_in16_max,
- set_in16_max, 16);
-
+static SENSOR_DEVICE_ATTR_RO(in16_input, in16, 16);
+static SENSOR_DEVICE_ATTR_RW(in16_min, in16_min, 16);
+static SENSOR_DEVICE_ATTR_RW(in16_max, in16_max, 16);
/* Now add fan read/write functions */
-static ssize_t show_fan(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t fan_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
@@ -650,8 +659,8 @@
return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan[nr],
data->fan_div[nr]));
}
-static ssize_t show_fan_min(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t fan_min_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
@@ -659,8 +668,9 @@
return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan_min[nr],
data->fan_div[nr]));
}
-static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t fan_min_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
@@ -681,20 +691,22 @@
return count;
}
-#define fan_offset(offset) \
-static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_fan, NULL, \
- offset - 1); \
-static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \
- show_fan_min, set_fan_min, offset - 1);
-
-fan_offset(1);
-fan_offset(2);
-fan_offset(3);
-fan_offset(4);
-fan_offset(5);
-fan_offset(6);
-fan_offset(7);
-fan_offset(8);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0);
+static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 1);
+static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1);
+static SENSOR_DEVICE_ATTR_RO(fan3_input, fan, 2);
+static SENSOR_DEVICE_ATTR_RW(fan3_min, fan_min, 2);
+static SENSOR_DEVICE_ATTR_RO(fan4_input, fan, 3);
+static SENSOR_DEVICE_ATTR_RW(fan4_min, fan_min, 3);
+static SENSOR_DEVICE_ATTR_RO(fan5_input, fan, 4);
+static SENSOR_DEVICE_ATTR_RW(fan5_min, fan_min, 4);
+static SENSOR_DEVICE_ATTR_RO(fan6_input, fan, 5);
+static SENSOR_DEVICE_ATTR_RW(fan6_min, fan_min, 5);
+static SENSOR_DEVICE_ATTR_RO(fan7_input, fan, 6);
+static SENSOR_DEVICE_ATTR_RW(fan7_min, fan_min, 6);
+static SENSOR_DEVICE_ATTR_RO(fan8_input, fan, 7);
+static SENSOR_DEVICE_ATTR_RW(fan8_min, fan_min, 7);
/* Adjust fan_min to account for new fan divisor */
static void fixup_fan_min(struct device *dev, int fan, int old_div)
@@ -715,16 +727,17 @@
}
/* Now add fan_div read/write functions */
-static ssize_t show_fan_div(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t fan_div_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
struct adm1026_data *data = adm1026_update_device(dev);
return sprintf(buf, "%d\n", data->fan_div[nr]);
}
-static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t fan_div_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
@@ -765,38 +778,35 @@
return count;
}
-#define fan_offset_div(offset) \
-static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \
- show_fan_div, set_fan_div, offset - 1);
-
-fan_offset_div(1);
-fan_offset_div(2);
-fan_offset_div(3);
-fan_offset_div(4);
-fan_offset_div(5);
-fan_offset_div(6);
-fan_offset_div(7);
-fan_offset_div(8);
+static SENSOR_DEVICE_ATTR_RW(fan1_div, fan_div, 0);
+static SENSOR_DEVICE_ATTR_RW(fan2_div, fan_div, 1);
+static SENSOR_DEVICE_ATTR_RW(fan3_div, fan_div, 2);
+static SENSOR_DEVICE_ATTR_RW(fan4_div, fan_div, 3);
+static SENSOR_DEVICE_ATTR_RW(fan5_div, fan_div, 4);
+static SENSOR_DEVICE_ATTR_RW(fan6_div, fan_div, 5);
+static SENSOR_DEVICE_ATTR_RW(fan7_div, fan_div, 6);
+static SENSOR_DEVICE_ATTR_RW(fan8_div, fan_div, 7);
/* Temps */
-static ssize_t show_temp(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t temp_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
struct adm1026_data *data = adm1026_update_device(dev);
return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[nr]));
}
-static ssize_t show_temp_min(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t temp_min_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
struct adm1026_data *data = adm1026_update_device(dev);
return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_min[nr]));
}
-static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t temp_min_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
@@ -816,16 +826,17 @@
mutex_unlock(&data->update_lock);
return count;
}
-static ssize_t show_temp_max(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t temp_max_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
struct adm1026_data *data = adm1026_update_device(dev);
return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[nr]));
}
-static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t temp_max_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
@@ -846,30 +857,27 @@
return count;
}
-#define temp_reg(offset) \
-static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_temp, \
- NULL, offset - 1); \
-static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IRUGO | S_IWUSR, \
- show_temp_min, set_temp_min, offset - 1); \
-static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR, \
- show_temp_max, set_temp_max, offset - 1);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, temp_min, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_max, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_min, temp_min, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_max, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_min, temp_min, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_max, temp_max, 2);
-
-temp_reg(1);
-temp_reg(2);
-temp_reg(3);
-
-static ssize_t show_temp_offset(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t temp_offset_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
struct adm1026_data *data = adm1026_update_device(dev);
return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_offset[nr]));
}
-static ssize_t set_temp_offset(struct device *dev,
- struct device_attribute *attr, const char *buf,
- size_t count)
+static ssize_t temp_offset_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
@@ -890,16 +898,13 @@
return count;
}
-#define temp_offset_reg(offset) \
-static SENSOR_DEVICE_ATTR(temp##offset##_offset, S_IRUGO | S_IWUSR, \
- show_temp_offset, set_temp_offset, offset - 1);
+static SENSOR_DEVICE_ATTR_RW(temp1_offset, temp_offset, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_offset, temp_offset, 1);
+static SENSOR_DEVICE_ATTR_RW(temp3_offset, temp_offset, 2);
-temp_offset_reg(1);
-temp_offset_reg(2);
-temp_offset_reg(3);
-
-static ssize_t show_temp_auto_point1_temp_hyst(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t temp_auto_point1_temp_hyst_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
@@ -907,8 +912,9 @@
return sprintf(buf, "%d\n", TEMP_FROM_REG(
ADM1026_FAN_ACTIVATION_TEMP_HYST + data->temp_tmin[nr]));
}
-static ssize_t show_temp_auto_point2_temp(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t temp_auto_point2_temp_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
@@ -916,16 +922,18 @@
return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_tmin[nr] +
ADM1026_FAN_CONTROL_TEMP_RANGE));
}
-static ssize_t show_temp_auto_point1_temp(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t temp_auto_point1_temp_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
struct adm1026_data *data = adm1026_update_device(dev);
return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_tmin[nr]));
}
-static ssize_t set_temp_auto_point1_temp(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t count)
+static ssize_t temp_auto_point1_temp_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
@@ -946,18 +954,18 @@
return count;
}
-#define temp_auto_point(offset) \
-static SENSOR_DEVICE_ATTR(temp##offset##_auto_point1_temp, \
- S_IRUGO | S_IWUSR, show_temp_auto_point1_temp, \
- set_temp_auto_point1_temp, offset - 1); \
-static SENSOR_DEVICE_ATTR(temp##offset##_auto_point1_temp_hyst, S_IRUGO,\
- show_temp_auto_point1_temp_hyst, NULL, offset - 1); \
-static SENSOR_DEVICE_ATTR(temp##offset##_auto_point2_temp, S_IRUGO, \
- show_temp_auto_point2_temp, NULL, offset - 1);
-
-temp_auto_point(1);
-temp_auto_point(2);
-temp_auto_point(3);
+static SENSOR_DEVICE_ATTR_RW(temp1_auto_point1_temp, temp_auto_point1_temp, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_auto_point1_temp_hyst,
+ temp_auto_point1_temp_hyst, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_auto_point2_temp, temp_auto_point2_temp, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_auto_point1_temp, temp_auto_point1_temp, 1);
+static SENSOR_DEVICE_ATTR_RO(temp2_auto_point1_temp_hyst,
+ temp_auto_point1_temp_hyst, 1);
+static SENSOR_DEVICE_ATTR_RO(temp2_auto_point2_temp, temp_auto_point2_temp, 1);
+static SENSOR_DEVICE_ATTR_RW(temp3_auto_point1_temp, temp_auto_point1_temp, 2);
+static SENSOR_DEVICE_ATTR_RO(temp3_auto_point1_temp_hyst,
+ temp_auto_point1_temp_hyst, 2);
+static SENSOR_DEVICE_ATTR_RO(temp3_auto_point2_temp, temp_auto_point2_temp, 2);
static ssize_t show_temp_crit_enable(struct device *dev,
struct device_attribute *attr, char *buf)
@@ -988,24 +996,24 @@
return count;
}
-#define temp_crit_enable(offset) \
-static DEVICE_ATTR(temp##offset##_crit_enable, S_IRUGO | S_IWUSR, \
- show_temp_crit_enable, set_temp_crit_enable);
+static DEVICE_ATTR(temp1_crit_enable, 0644, show_temp_crit_enable,
+ set_temp_crit_enable);
+static DEVICE_ATTR(temp2_crit_enable, 0644, show_temp_crit_enable,
+ set_temp_crit_enable);
+static DEVICE_ATTR(temp3_crit_enable, 0644, show_temp_crit_enable,
+ set_temp_crit_enable);
-temp_crit_enable(1);
-temp_crit_enable(2);
-temp_crit_enable(3);
-
-static ssize_t show_temp_crit(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t temp_crit_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
struct adm1026_data *data = adm1026_update_device(dev);
return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_crit[nr]));
}
-static ssize_t set_temp_crit(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t temp_crit_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
@@ -1026,13 +1034,9 @@
return count;
}
-#define temp_crit_reg(offset) \
-static SENSOR_DEVICE_ATTR(temp##offset##_crit, S_IRUGO | S_IWUSR, \
- show_temp_crit, set_temp_crit, offset - 1);
-
-temp_crit_reg(1);
-temp_crit_reg(2);
-temp_crit_reg(3);
+static SENSOR_DEVICE_ATTR_RW(temp1_crit, temp_crit, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_crit, temp_crit, 1);
+static SENSOR_DEVICE_ATTR_RW(temp3_crit, temp_crit, 2);
static ssize_t analog_out_show(struct device *dev,
struct device_attribute *attr, char *buf)
@@ -1110,7 +1114,7 @@
static DEVICE_ATTR_RO(alarms);
-static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
+static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct adm1026_data *data = adm1026_update_device(dev);
@@ -1118,34 +1122,34 @@
return sprintf(buf, "%ld\n", (data->alarms >> bitnr) & 1);
}
-static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(in9_alarm, S_IRUGO, show_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(in11_alarm, S_IRUGO, show_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(in12_alarm, S_IRUGO, show_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(in13_alarm, S_IRUGO, show_alarm, NULL, 4);
-static SENSOR_DEVICE_ATTR(in14_alarm, S_IRUGO, show_alarm, NULL, 5);
-static SENSOR_DEVICE_ATTR(in15_alarm, S_IRUGO, show_alarm, NULL, 6);
-static SENSOR_DEVICE_ATTR(in16_alarm, S_IRUGO, show_alarm, NULL, 7);
-static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 8);
-static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 9);
-static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 10);
-static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 11);
-static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 12);
-static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 13);
-static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 14);
-static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 15);
-static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 16);
-static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 17);
-static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 18);
-static SENSOR_DEVICE_ATTR(fan4_alarm, S_IRUGO, show_alarm, NULL, 19);
-static SENSOR_DEVICE_ATTR(fan5_alarm, S_IRUGO, show_alarm, NULL, 20);
-static SENSOR_DEVICE_ATTR(fan6_alarm, S_IRUGO, show_alarm, NULL, 21);
-static SENSOR_DEVICE_ATTR(fan7_alarm, S_IRUGO, show_alarm, NULL, 22);
-static SENSOR_DEVICE_ATTR(fan8_alarm, S_IRUGO, show_alarm, NULL, 23);
-static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 24);
-static SENSOR_DEVICE_ATTR(in10_alarm, S_IRUGO, show_alarm, NULL, 25);
-static SENSOR_DEVICE_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL, 26);
+static SENSOR_DEVICE_ATTR_RO(temp2_alarm, alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(temp3_alarm, alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(in9_alarm, alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(in11_alarm, alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(in12_alarm, alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(in13_alarm, alarm, 4);
+static SENSOR_DEVICE_ATTR_RO(in14_alarm, alarm, 5);
+static SENSOR_DEVICE_ATTR_RO(in15_alarm, alarm, 6);
+static SENSOR_DEVICE_ATTR_RO(in16_alarm, alarm, 7);
+static SENSOR_DEVICE_ATTR_RO(in0_alarm, alarm, 8);
+static SENSOR_DEVICE_ATTR_RO(in1_alarm, alarm, 9);
+static SENSOR_DEVICE_ATTR_RO(in2_alarm, alarm, 10);
+static SENSOR_DEVICE_ATTR_RO(in3_alarm, alarm, 11);
+static SENSOR_DEVICE_ATTR_RO(in4_alarm, alarm, 12);
+static SENSOR_DEVICE_ATTR_RO(in5_alarm, alarm, 13);
+static SENSOR_DEVICE_ATTR_RO(in6_alarm, alarm, 14);
+static SENSOR_DEVICE_ATTR_RO(in7_alarm, alarm, 15);
+static SENSOR_DEVICE_ATTR_RO(fan1_alarm, alarm, 16);
+static SENSOR_DEVICE_ATTR_RO(fan2_alarm, alarm, 17);
+static SENSOR_DEVICE_ATTR_RO(fan3_alarm, alarm, 18);
+static SENSOR_DEVICE_ATTR_RO(fan4_alarm, alarm, 19);
+static SENSOR_DEVICE_ATTR_RO(fan5_alarm, alarm, 20);
+static SENSOR_DEVICE_ATTR_RO(fan6_alarm, alarm, 21);
+static SENSOR_DEVICE_ATTR_RO(fan7_alarm, alarm, 22);
+static SENSOR_DEVICE_ATTR_RO(fan8_alarm, alarm, 23);
+static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, 24);
+static SENSOR_DEVICE_ATTR_RO(in10_alarm, alarm, 25);
+static SENSOR_DEVICE_ATTR_RO(in8_alarm, alarm, 26);
static ssize_t alarm_mask_show(struct device *dev,
struct device_attribute *attr, char *buf)
@@ -1188,7 +1192,6 @@
static DEVICE_ATTR_RW(alarm_mask);
-
static ssize_t gpio_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
@@ -1371,23 +1374,23 @@
/* enable PWM fan control */
static DEVICE_ATTR_RW(pwm1);
-static DEVICE_ATTR(pwm2, S_IRUGO | S_IWUSR, pwm1_show, pwm1_store);
-static DEVICE_ATTR(pwm3, S_IRUGO | S_IWUSR, pwm1_show, pwm1_store);
+static DEVICE_ATTR(pwm2, 0644, pwm1_show, pwm1_store);
+static DEVICE_ATTR(pwm3, 0644, pwm1_show, pwm1_store);
static DEVICE_ATTR_RW(pwm1_enable);
-static DEVICE_ATTR(pwm2_enable, S_IRUGO | S_IWUSR, pwm1_enable_show,
+static DEVICE_ATTR(pwm2_enable, 0644, pwm1_enable_show,
pwm1_enable_store);
-static DEVICE_ATTR(pwm3_enable, S_IRUGO | S_IWUSR, pwm1_enable_show,
+static DEVICE_ATTR(pwm3_enable, 0644, pwm1_enable_show,
pwm1_enable_store);
static DEVICE_ATTR_RW(temp1_auto_point1_pwm);
-static DEVICE_ATTR(temp2_auto_point1_pwm, S_IRUGO | S_IWUSR,
- temp1_auto_point1_pwm_show, temp1_auto_point1_pwm_store);
-static DEVICE_ATTR(temp3_auto_point1_pwm, S_IRUGO | S_IWUSR,
- temp1_auto_point1_pwm_show, temp1_auto_point1_pwm_store);
+static DEVICE_ATTR(temp2_auto_point1_pwm, 0644,
+ temp1_auto_point1_pwm_show, temp1_auto_point1_pwm_store);
+static DEVICE_ATTR(temp3_auto_point1_pwm, 0644,
+ temp1_auto_point1_pwm_show, temp1_auto_point1_pwm_store);
static DEVICE_ATTR_RO(temp1_auto_point2_pwm);
-static DEVICE_ATTR(temp2_auto_point2_pwm, S_IRUGO, temp1_auto_point2_pwm_show,
+static DEVICE_ATTR(temp2_auto_point2_pwm, 0444, temp1_auto_point2_pwm_show,
NULL);
-static DEVICE_ATTR(temp3_auto_point2_pwm, S_IRUGO, temp1_auto_point2_pwm_show,
+static DEVICE_ATTR(temp3_auto_point2_pwm, 0444, temp1_auto_point2_pwm_show,
NULL);
static struct attribute *adm1026_attributes[] = {
diff --git a/drivers/hwmon/adm1029.c b/drivers/hwmon/adm1029.c
index 8c5cdb5..f7752a5 100644
--- a/drivers/hwmon/adm1029.c
+++ b/drivers/hwmon/adm1029.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* adm1029.c - Part of lm_sensors, Linux kernel modules for hardware monitoring
*
@@ -9,20 +10,6 @@
* Very rare chip please let me know if you use it
*
* http://www.analog.com/UploadedFiles/Data_Sheets/ADM1029.pdf
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/module.h>
@@ -111,7 +98,7 @@
struct adm1029_data {
struct i2c_client *client;
- struct mutex update_lock;
+ struct mutex update_lock; /* protect register access */
char valid; /* zero until following fields are valid */
unsigned long last_updated; /* in jiffies */
@@ -134,8 +121,7 @@
* Use the "cache" Luke, don't recheck values
* if there are already checked not a long time later
*/
- if (time_after(jiffies, data->last_updated + HZ * 2)
- || !data->valid) {
+ if (time_after(jiffies, data->last_updated + HZ * 2) || !data->valid) {
int nr;
dev_dbg(&client->dev, "Updating adm1029 data\n");
@@ -170,22 +156,24 @@
*/
static ssize_t
-show_temp(struct device *dev, struct device_attribute *devattr, char *buf)
+temp_show(struct device *dev, struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adm1029_data *data = adm1029_update_device(dev);
+
return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[attr->index]));
}
static ssize_t
-show_fan(struct device *dev, struct device_attribute *devattr, char *buf)
+fan_show(struct device *dev, struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adm1029_data *data = adm1029_update_device(dev);
u16 val;
- if (data->fan[attr->index] == 0
- || (data->fan_div[attr->index] & 0xC0) == 0
- || data->fan[attr->index] == 255) {
+
+ if (data->fan[attr->index] == 0 ||
+ (data->fan_div[attr->index] & 0xC0) == 0 ||
+ data->fan[attr->index] == 255) {
return sprintf(buf, "0\n");
}
@@ -195,17 +183,19 @@
}
static ssize_t
-show_fan_div(struct device *dev, struct device_attribute *devattr, char *buf)
+fan_div_show(struct device *dev, struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adm1029_data *data = adm1029_update_device(dev);
+
if ((data->fan_div[attr->index] & 0xC0) == 0)
return sprintf(buf, "0\n");
return sprintf(buf, "%d\n", DIV_FROM_REG(data->fan_div[attr->index]));
}
-static ssize_t set_fan_div(struct device *dev,
- struct device_attribute *devattr, const char *buf, size_t count)
+static ssize_t fan_div_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct adm1029_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
@@ -213,6 +203,7 @@
u8 reg;
long val;
int ret = kstrtol(buf, 10, &val);
+
if (ret < 0)
return ret;
@@ -253,32 +244,27 @@
return count;
}
-/*
- * Access rights on sysfs. S_IRUGO: Is Readable by User, Group and Others
- * S_IWUSR: Is Writable by User.
- */
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 2);
+/* Access rights on sysfs. */
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IRUGO, show_temp, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp2_max, S_IRUGO, show_temp, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp3_max, S_IRUGO, show_temp, NULL, 5);
+static SENSOR_DEVICE_ATTR_RO(temp1_max, temp, 3);
+static SENSOR_DEVICE_ATTR_RO(temp2_max, temp, 4);
+static SENSOR_DEVICE_ATTR_RO(temp3_max, temp, 5);
-static SENSOR_DEVICE_ATTR(temp1_min, S_IRUGO, show_temp, NULL, 6);
-static SENSOR_DEVICE_ATTR(temp2_min, S_IRUGO, show_temp, NULL, 7);
-static SENSOR_DEVICE_ATTR(temp3_min, S_IRUGO, show_temp, NULL, 8);
+static SENSOR_DEVICE_ATTR_RO(temp1_min, temp, 6);
+static SENSOR_DEVICE_ATTR_RO(temp2_min, temp, 7);
+static SENSOR_DEVICE_ATTR_RO(temp3_min, temp, 8);
-static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 1);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 1);
-static SENSOR_DEVICE_ATTR(fan1_min, S_IRUGO, show_fan, NULL, 2);
-static SENSOR_DEVICE_ATTR(fan2_min, S_IRUGO, show_fan, NULL, 3);
+static SENSOR_DEVICE_ATTR_RO(fan1_min, fan, 2);
+static SENSOR_DEVICE_ATTR_RO(fan2_min, fan, 3);
-static SENSOR_DEVICE_ATTR(fan1_div, S_IRUGO | S_IWUSR,
- show_fan_div, set_fan_div, 0);
-static SENSOR_DEVICE_ATTR(fan2_div, S_IRUGO | S_IWUSR,
- show_fan_div, set_fan_div, 1);
+static SENSOR_DEVICE_ATTR_RW(fan1_div, fan_div, 0);
+static SENSOR_DEVICE_ATTR_RW(fan2_div, fan_div, 1);
static struct attribute *adm1029_attrs[] = {
&sensor_dev_attr_temp1_input.dev_attr.attr,
@@ -327,10 +313,10 @@
temp_devices_installed = i2c_smbus_read_byte_data(client,
ADM1029_REG_TEMP_DEVICES_INSTALLED);
nb_fan_support = i2c_smbus_read_byte_data(client,
- ADM1029_REG_NB_FAN_SUPPORT);
+ ADM1029_REG_NB_FAN_SUPPORT);
/* 0x41 is Analog Devices */
- if (man_id != 0x41 || (temp_devices_installed & 0xf9) != 0x01
- || nb_fan_support != 0x03)
+ if (man_id != 0x41 || (temp_devices_installed & 0xf9) != 0x01 ||
+ nb_fan_support != 0x03)
return -ENODEV;
if ((chip_id & 0xF0) != 0x00) {
diff --git a/drivers/hwmon/adm1031.c b/drivers/hwmon/adm1031.c
index bcf5082..7723a33 100644
--- a/drivers/hwmon/adm1031.c
+++ b/drivers/hwmon/adm1031.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* adm1031.c - Part of lm_sensors, Linux kernel modules for hardware
* monitoring
@@ -5,20 +6,6 @@
* Supports adm1030 / adm1031
* Copyright (C) 2004 Alexandre d'Alton <alex@alexdalton.org>
* Reworked by Jean Delvare <jdelvare@suse.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/module.h>
@@ -331,7 +318,7 @@
return -EINVAL;
}
-static ssize_t show_fan_auto_channel(struct device *dev,
+static ssize_t fan_auto_channel_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
int nr = to_sensor_dev_attr(attr)->index;
@@ -340,8 +327,8 @@
}
static ssize_t
-set_fan_auto_channel(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+fan_auto_channel_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct adm1031_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
@@ -392,13 +379,11 @@
return count;
}
-static SENSOR_DEVICE_ATTR(auto_fan1_channel, S_IRUGO | S_IWUSR,
- show_fan_auto_channel, set_fan_auto_channel, 0);
-static SENSOR_DEVICE_ATTR(auto_fan2_channel, S_IRUGO | S_IWUSR,
- show_fan_auto_channel, set_fan_auto_channel, 1);
+static SENSOR_DEVICE_ATTR_RW(auto_fan1_channel, fan_auto_channel, 0);
+static SENSOR_DEVICE_ATTR_RW(auto_fan2_channel, fan_auto_channel, 1);
/* Auto Temps */
-static ssize_t show_auto_temp_off(struct device *dev,
+static ssize_t auto_temp_off_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
int nr = to_sensor_dev_attr(attr)->index;
@@ -406,7 +391,7 @@
return sprintf(buf, "%d\n",
AUTO_TEMP_OFF_FROM_REG(data->auto_temp[nr]));
}
-static ssize_t show_auto_temp_min(struct device *dev,
+static ssize_t auto_temp_min_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
int nr = to_sensor_dev_attr(attr)->index;
@@ -415,8 +400,8 @@
AUTO_TEMP_MIN_FROM_REG(data->auto_temp[nr]));
}
static ssize_t
-set_auto_temp_min(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+auto_temp_min_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct adm1031_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
@@ -436,7 +421,7 @@
mutex_unlock(&data->update_lock);
return count;
}
-static ssize_t show_auto_temp_max(struct device *dev,
+static ssize_t auto_temp_max_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
int nr = to_sensor_dev_attr(attr)->index;
@@ -445,8 +430,8 @@
AUTO_TEMP_MAX_FROM_REG(data->auto_temp[nr]));
}
static ssize_t
-set_auto_temp_max(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+auto_temp_max_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct adm1031_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
@@ -468,28 +453,26 @@
return count;
}
-#define auto_temp_reg(offset) \
-static SENSOR_DEVICE_ATTR(auto_temp##offset##_off, S_IRUGO, \
- show_auto_temp_off, NULL, offset - 1); \
-static SENSOR_DEVICE_ATTR(auto_temp##offset##_min, S_IRUGO | S_IWUSR, \
- show_auto_temp_min, set_auto_temp_min, offset - 1); \
-static SENSOR_DEVICE_ATTR(auto_temp##offset##_max, S_IRUGO | S_IWUSR, \
- show_auto_temp_max, set_auto_temp_max, offset - 1)
-
-auto_temp_reg(1);
-auto_temp_reg(2);
-auto_temp_reg(3);
+static SENSOR_DEVICE_ATTR_RO(auto_temp1_off, auto_temp_off, 0);
+static SENSOR_DEVICE_ATTR_RW(auto_temp1_min, auto_temp_min, 0);
+static SENSOR_DEVICE_ATTR_RW(auto_temp1_max, auto_temp_max, 0);
+static SENSOR_DEVICE_ATTR_RO(auto_temp2_off, auto_temp_off, 1);
+static SENSOR_DEVICE_ATTR_RW(auto_temp2_min, auto_temp_min, 1);
+static SENSOR_DEVICE_ATTR_RW(auto_temp2_max, auto_temp_max, 1);
+static SENSOR_DEVICE_ATTR_RO(auto_temp3_off, auto_temp_off, 2);
+static SENSOR_DEVICE_ATTR_RW(auto_temp3_min, auto_temp_min, 2);
+static SENSOR_DEVICE_ATTR_RW(auto_temp3_max, auto_temp_max, 2);
/* pwm */
-static ssize_t show_pwm(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t pwm_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
int nr = to_sensor_dev_attr(attr)->index;
struct adm1031_data *data = adm1031_update_device(dev);
return sprintf(buf, "%d\n", PWM_FROM_REG(data->pwm[nr]));
}
-static ssize_t set_pwm(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t pwm_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct adm1031_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
@@ -517,12 +500,10 @@
return count;
}
-static SENSOR_DEVICE_ATTR(pwm1, S_IRUGO | S_IWUSR, show_pwm, set_pwm, 0);
-static SENSOR_DEVICE_ATTR(pwm2, S_IRUGO | S_IWUSR, show_pwm, set_pwm, 1);
-static SENSOR_DEVICE_ATTR(auto_fan1_min_pwm, S_IRUGO | S_IWUSR,
- show_pwm, set_pwm, 0);
-static SENSOR_DEVICE_ATTR(auto_fan2_min_pwm, S_IRUGO | S_IWUSR,
- show_pwm, set_pwm, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm1, pwm, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2, pwm, 1);
+static SENSOR_DEVICE_ATTR_RW(auto_fan1_min_pwm, pwm, 0);
+static SENSOR_DEVICE_ATTR_RW(auto_fan2_min_pwm, pwm, 1);
/* Fans */
@@ -572,9 +553,8 @@
return res;
}
-
-static ssize_t show_fan(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t fan_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
int nr = to_sensor_dev_attr(attr)->index;
struct adm1031_data *data = adm1031_update_device(dev);
@@ -585,15 +565,15 @@
return sprintf(buf, "%d\n", value);
}
-static ssize_t show_fan_div(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t fan_div_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
int nr = to_sensor_dev_attr(attr)->index;
struct adm1031_data *data = adm1031_update_device(dev);
return sprintf(buf, "%d\n", FAN_DIV_FROM_REG(data->fan_div[nr]));
}
-static ssize_t show_fan_min(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t fan_min_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
int nr = to_sensor_dev_attr(attr)->index;
struct adm1031_data *data = adm1031_update_device(dev);
@@ -601,8 +581,9 @@
FAN_FROM_REG(data->fan_min[nr],
FAN_DIV_FROM_REG(data->fan_div[nr])));
}
-static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t fan_min_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
struct adm1031_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
@@ -625,8 +606,9 @@
mutex_unlock(&data->update_lock);
return count;
}
-static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t fan_div_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
struct adm1031_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
@@ -673,21 +655,16 @@
return count;
}
-#define fan_offset(offset) \
-static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, \
- show_fan, NULL, offset - 1); \
-static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \
- show_fan_min, set_fan_min, offset - 1); \
-static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \
- show_fan_div, set_fan_div, offset - 1)
-
-fan_offset(1);
-fan_offset(2);
-
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0);
+static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0);
+static SENSOR_DEVICE_ATTR_RW(fan1_div, fan_div, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 1);
+static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1);
+static SENSOR_DEVICE_ATTR_RW(fan2_div, fan_div, 1);
/* Temps */
-static ssize_t show_temp(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t temp_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
int nr = to_sensor_dev_attr(attr)->index;
struct adm1031_data *data = adm1031_update_device(dev);
@@ -697,7 +674,7 @@
(((data->ext_temp[nr] >> ((nr - 1) * 3)) & 7));
return sprintf(buf, "%d\n", TEMP_FROM_REG_EXT(data->temp[nr], ext));
}
-static ssize_t show_temp_offset(struct device *dev,
+static ssize_t temp_offset_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
int nr = to_sensor_dev_attr(attr)->index;
@@ -705,30 +682,30 @@
return sprintf(buf, "%d\n",
TEMP_OFFSET_FROM_REG(data->temp_offset[nr]));
}
-static ssize_t show_temp_min(struct device *dev,
+static ssize_t temp_min_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
int nr = to_sensor_dev_attr(attr)->index;
struct adm1031_data *data = adm1031_update_device(dev);
return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_min[nr]));
}
-static ssize_t show_temp_max(struct device *dev,
+static ssize_t temp_max_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
int nr = to_sensor_dev_attr(attr)->index;
struct adm1031_data *data = adm1031_update_device(dev);
return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[nr]));
}
-static ssize_t show_temp_crit(struct device *dev,
+static ssize_t temp_crit_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
int nr = to_sensor_dev_attr(attr)->index;
struct adm1031_data *data = adm1031_update_device(dev);
return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_crit[nr]));
}
-static ssize_t set_temp_offset(struct device *dev,
- struct device_attribute *attr, const char *buf,
- size_t count)
+static ssize_t temp_offset_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct adm1031_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
@@ -748,8 +725,9 @@
mutex_unlock(&data->update_lock);
return count;
}
-static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t temp_min_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
struct adm1031_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
@@ -769,8 +747,9 @@
mutex_unlock(&data->update_lock);
return count;
}
-static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t temp_max_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
struct adm1031_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
@@ -790,8 +769,9 @@
mutex_unlock(&data->update_lock);
return count;
}
-static ssize_t set_temp_crit(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t temp_crit_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
struct adm1031_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
@@ -812,21 +792,21 @@
return count;
}
-#define temp_reg(offset) \
-static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, \
- show_temp, NULL, offset - 1); \
-static SENSOR_DEVICE_ATTR(temp##offset##_offset, S_IRUGO | S_IWUSR, \
- show_temp_offset, set_temp_offset, offset - 1); \
-static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IRUGO | S_IWUSR, \
- show_temp_min, set_temp_min, offset - 1); \
-static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR, \
- show_temp_max, set_temp_max, offset - 1); \
-static SENSOR_DEVICE_ATTR(temp##offset##_crit, S_IRUGO | S_IWUSR, \
- show_temp_crit, set_temp_crit, offset - 1)
-
-temp_reg(1);
-temp_reg(2);
-temp_reg(3);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_offset, temp_offset, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, temp_min, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_max, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_crit, temp_crit, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_offset, temp_offset, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_min, temp_min, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_max, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_crit, temp_crit, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_offset, temp_offset, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_min, temp_min, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_max, temp_max, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_crit, temp_crit, 2);
/* Alarms */
static ssize_t alarms_show(struct device *dev, struct device_attribute *attr,
@@ -838,29 +818,29 @@
static DEVICE_ATTR_RO(alarms);
-static ssize_t show_alarm(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
int bitnr = to_sensor_dev_attr(attr)->index;
struct adm1031_data *data = adm1031_update_device(dev);
return sprintf(buf, "%d\n", (data->alarm >> bitnr) & 1);
}
-static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan1_fault, S_IRUGO, show_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp2_max_alarm, S_IRUGO, show_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp2_min_alarm, S_IRUGO, show_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp2_crit_alarm, S_IRUGO, show_alarm, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO, show_alarm, NULL, 5);
-static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL, 6);
-static SENSOR_DEVICE_ATTR(temp1_min_alarm, S_IRUGO, show_alarm, NULL, 7);
-static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 8);
-static SENSOR_DEVICE_ATTR(fan2_fault, S_IRUGO, show_alarm, NULL, 9);
-static SENSOR_DEVICE_ATTR(temp3_max_alarm, S_IRUGO, show_alarm, NULL, 10);
-static SENSOR_DEVICE_ATTR(temp3_min_alarm, S_IRUGO, show_alarm, NULL, 11);
-static SENSOR_DEVICE_ATTR(temp3_crit_alarm, S_IRUGO, show_alarm, NULL, 12);
-static SENSOR_DEVICE_ATTR(temp3_fault, S_IRUGO, show_alarm, NULL, 13);
-static SENSOR_DEVICE_ATTR(temp1_crit_alarm, S_IRUGO, show_alarm, NULL, 14);
+static SENSOR_DEVICE_ATTR_RO(fan1_alarm, alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(fan1_fault, alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(temp2_max_alarm, alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(temp2_min_alarm, alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(temp2_crit_alarm, alarm, 4);
+static SENSOR_DEVICE_ATTR_RO(temp2_fault, alarm, 5);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, alarm, 6);
+static SENSOR_DEVICE_ATTR_RO(temp1_min_alarm, alarm, 7);
+static SENSOR_DEVICE_ATTR_RO(fan2_alarm, alarm, 8);
+static SENSOR_DEVICE_ATTR_RO(fan2_fault, alarm, 9);
+static SENSOR_DEVICE_ATTR_RO(temp3_max_alarm, alarm, 10);
+static SENSOR_DEVICE_ATTR_RO(temp3_min_alarm, alarm, 11);
+static SENSOR_DEVICE_ATTR_RO(temp3_crit_alarm, alarm, 12);
+static SENSOR_DEVICE_ATTR_RO(temp3_fault, alarm, 13);
+static SENSOR_DEVICE_ATTR_RO(temp1_crit_alarm, alarm, 14);
/* Update Interval */
static const unsigned int update_intervals[] = {
diff --git a/drivers/hwmon/adm9240.c b/drivers/hwmon/adm9240.c
index 255413f..496d474 100644
--- a/drivers/hwmon/adm9240.c
+++ b/drivers/hwmon/adm9240.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* adm9240.c Part of lm_sensors, Linux kernel modules for hardware
* monitoring
@@ -25,20 +26,6 @@
* Test hardware: Intel SE440BX-2 desktop motherboard --Grant
*
* LM81 extended temp reading not implemented
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/init.h>
@@ -269,16 +256,16 @@
return sprintf(buf, "%d\n", data->temp / 128 * 500); /* 9-bit value */
}
-static ssize_t show_max(struct device *dev, struct device_attribute *devattr,
- char *buf)
+static ssize_t max_show(struct device *dev, struct device_attribute *devattr,
+ char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adm9240_data *data = adm9240_update_device(dev);
return sprintf(buf, "%d\n", data->temp_max[attr->index] * 1000);
}
-static ssize_t set_max(struct device *dev, struct device_attribute *devattr,
- const char *buf, size_t count)
+static ssize_t max_store(struct device *dev, struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adm9240_data *data = dev_get_drvdata(dev);
@@ -299,14 +286,12 @@
}
static DEVICE_ATTR_RO(temp1_input);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO,
- show_max, set_max, 0);
-static SENSOR_DEVICE_ATTR(temp1_max_hyst, S_IWUSR | S_IRUGO,
- show_max, set_max, 1);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, max, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_max_hyst, max, 1);
/* voltage */
-static ssize_t show_in(struct device *dev, struct device_attribute *devattr,
- char *buf)
+static ssize_t in_show(struct device *dev, struct device_attribute *devattr,
+ char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adm9240_data *data = adm9240_update_device(dev);
@@ -314,8 +299,8 @@
attr->index));
}
-static ssize_t show_in_min(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static ssize_t in_min_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adm9240_data *data = adm9240_update_device(dev);
@@ -323,8 +308,8 @@
attr->index));
}
-static ssize_t show_in_max(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static ssize_t in_max_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adm9240_data *data = adm9240_update_device(dev);
@@ -332,9 +317,9 @@
attr->index));
}
-static ssize_t set_in_min(struct device *dev,
- struct device_attribute *devattr,
- const char *buf, size_t count)
+static ssize_t in_min_store(struct device *dev,
+ struct device_attribute *devattr, const char *buf,
+ size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adm9240_data *data = dev_get_drvdata(dev);
@@ -354,9 +339,9 @@
return count;
}
-static ssize_t set_in_max(struct device *dev,
- struct device_attribute *devattr,
- const char *buf, size_t count)
+static ssize_t in_max_store(struct device *dev,
+ struct device_attribute *devattr, const char *buf,
+ size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adm9240_data *data = dev_get_drvdata(dev);
@@ -376,24 +361,28 @@
return count;
}
-#define vin(nr) \
-static SENSOR_DEVICE_ATTR(in##nr##_input, S_IRUGO, \
- show_in, NULL, nr); \
-static SENSOR_DEVICE_ATTR(in##nr##_min, S_IRUGO | S_IWUSR, \
- show_in_min, set_in_min, nr); \
-static SENSOR_DEVICE_ATTR(in##nr##_max, S_IRUGO | S_IWUSR, \
- show_in_max, set_in_max, nr);
-
-vin(0);
-vin(1);
-vin(2);
-vin(3);
-vin(4);
-vin(5);
+static SENSOR_DEVICE_ATTR_RO(in0_input, in, 0);
+static SENSOR_DEVICE_ATTR_RW(in0_min, in_min, 0);
+static SENSOR_DEVICE_ATTR_RW(in0_max, in_max, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_input, in, 1);
+static SENSOR_DEVICE_ATTR_RW(in1_min, in_min, 1);
+static SENSOR_DEVICE_ATTR_RW(in1_max, in_max, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_input, in, 2);
+static SENSOR_DEVICE_ATTR_RW(in2_min, in_min, 2);
+static SENSOR_DEVICE_ATTR_RW(in2_max, in_max, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_input, in, 3);
+static SENSOR_DEVICE_ATTR_RW(in3_min, in_min, 3);
+static SENSOR_DEVICE_ATTR_RW(in3_max, in_max, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_input, in, 4);
+static SENSOR_DEVICE_ATTR_RW(in4_min, in_min, 4);
+static SENSOR_DEVICE_ATTR_RW(in4_max, in_max, 4);
+static SENSOR_DEVICE_ATTR_RO(in5_input, in, 5);
+static SENSOR_DEVICE_ATTR_RW(in5_min, in_min, 5);
+static SENSOR_DEVICE_ATTR_RW(in5_max, in_max, 5);
/* fans */
-static ssize_t show_fan(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static ssize_t fan_show(struct device *dev, struct device_attribute *devattr,
+ char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adm9240_data *data = adm9240_update_device(dev);
@@ -401,8 +390,8 @@
1 << data->fan_div[attr->index]));
}
-static ssize_t show_fan_min(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static ssize_t fan_min_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adm9240_data *data = adm9240_update_device(dev);
@@ -410,8 +399,8 @@
1 << data->fan_div[attr->index]));
}
-static ssize_t show_fan_div(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static ssize_t fan_div_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adm9240_data *data = adm9240_update_device(dev);
@@ -429,9 +418,9 @@
* - otherwise: select fan clock divider to suit fan speed low limit,
* measurement code may adjust registers to ensure fan speed reading
*/
-static ssize_t set_fan_min(struct device *dev,
- struct device_attribute *devattr,
- const char *buf, size_t count)
+static ssize_t fan_min_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adm9240_data *data = dev_get_drvdata(dev);
@@ -489,16 +478,12 @@
return count;
}
-#define fan(nr) \
-static SENSOR_DEVICE_ATTR(fan##nr##_input, S_IRUGO, \
- show_fan, NULL, nr - 1); \
-static SENSOR_DEVICE_ATTR(fan##nr##_div, S_IRUGO, \
- show_fan_div, NULL, nr - 1); \
-static SENSOR_DEVICE_ATTR(fan##nr##_min, S_IRUGO | S_IWUSR, \
- show_fan_min, set_fan_min, nr - 1);
-
-fan(1);
-fan(2);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0);
+static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0);
+static SENSOR_DEVICE_ATTR_RO(fan1_div, fan_div, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 1);
+static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1);
+static SENSOR_DEVICE_ATTR_RO(fan2_div, fan_div, 1);
/* alarms */
static ssize_t alarms_show(struct device *dev,
@@ -509,22 +494,22 @@
}
static DEVICE_ATTR_RO(alarms);
-static ssize_t show_alarm(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
int bitnr = to_sensor_dev_attr(attr)->index;
struct adm9240_data *data = adm9240_update_device(dev);
return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1);
}
-static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 8);
-static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 9);
-static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4);
-static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 6);
-static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 7);
+static SENSOR_DEVICE_ATTR_RO(in0_alarm, alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_alarm, alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_alarm, alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_alarm, alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_alarm, alarm, 8);
+static SENSOR_DEVICE_ATTR_RO(in5_alarm, alarm, 9);
+static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, 4);
+static SENSOR_DEVICE_ATTR_RO(fan1_alarm, alarm, 6);
+static SENSOR_DEVICE_ATTR_RO(fan2_alarm, alarm, 7);
/* vid */
static ssize_t cpu0_vid_show(struct device *dev,
@@ -564,9 +549,8 @@
}
static DEVICE_ATTR_RW(aout_output);
-static ssize_t chassis_clear(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t alarm_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct adm9240_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
@@ -583,8 +567,7 @@
return count;
}
-static SENSOR_DEVICE_ATTR(intrusion0_alarm, S_IRUGO | S_IWUSR, show_alarm,
- chassis_clear, 12);
+static SENSOR_DEVICE_ATTR_RW(intrusion0_alarm, alarm, 12);
static struct attribute *adm9240_attrs[] = {
&sensor_dev_attr_in0_input.dev_attr.attr,
@@ -632,7 +615,6 @@
ATTRIBUTE_GROUPS(adm9240);
-
/*** sensor chip detect and driver install ***/
/* Return 0 if detection is successful, -ENODEV otherwise */
diff --git a/drivers/hwmon/ads1015.c b/drivers/hwmon/ads1015.c
deleted file mode 100644
index 98c704d..0000000
--- a/drivers/hwmon/ads1015.c
+++ /dev/null
@@ -1,337 +0,0 @@
-/*
- * ads1015.c - lm_sensors driver for ads1015 12-bit 4-input ADC
- * (C) Copyright 2010
- * Dirk Eibach, Guntermann & Drunck GmbH <eibach@gdsys.de>
- *
- * Based on the ads7828 driver by Steve Hardy.
- *
- * Datasheet available at: http://focus.ti.com/lit/ds/symlink/ads1015.pdf
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/delay.h>
-#include <linux/i2c.h>
-#include <linux/hwmon.h>
-#include <linux/hwmon-sysfs.h>
-#include <linux/err.h>
-#include <linux/mutex.h>
-#include <linux/of_device.h>
-#include <linux/of.h>
-
-#include <linux/platform_data/ads1015.h>
-
-/* ADS1015 registers */
-enum {
- ADS1015_CONVERSION = 0,
- ADS1015_CONFIG = 1,
-};
-
-/* PGA fullscale voltages in mV */
-static const unsigned int fullscale_table[8] = {
- 6144, 4096, 2048, 1024, 512, 256, 256, 256 };
-
-/* Data rates in samples per second */
-static const unsigned int data_rate_table_1015[8] = {
- 128, 250, 490, 920, 1600, 2400, 3300, 3300
-};
-
-static const unsigned int data_rate_table_1115[8] = {
- 8, 16, 32, 64, 128, 250, 475, 860
-};
-
-#define ADS1015_DEFAULT_CHANNELS 0xff
-#define ADS1015_DEFAULT_PGA 2
-#define ADS1015_DEFAULT_DATA_RATE 4
-
-enum ads1015_chips {
- ads1015,
- ads1115,
-};
-
-struct ads1015_data {
- struct device *hwmon_dev;
- struct mutex update_lock; /* mutex protect updates */
- struct ads1015_channel_data channel_data[ADS1015_CHANNELS];
- enum ads1015_chips id;
-};
-
-static int ads1015_read_adc(struct i2c_client *client, unsigned int channel)
-{
- u16 config;
- struct ads1015_data *data = i2c_get_clientdata(client);
- unsigned int pga = data->channel_data[channel].pga;
- unsigned int data_rate = data->channel_data[channel].data_rate;
- unsigned int conversion_time_ms;
- const unsigned int * const rate_table = data->id == ads1115 ?
- data_rate_table_1115 : data_rate_table_1015;
- int res;
-
- mutex_lock(&data->update_lock);
-
- /* get channel parameters */
- res = i2c_smbus_read_word_swapped(client, ADS1015_CONFIG);
- if (res < 0)
- goto err_unlock;
- config = res;
- conversion_time_ms = DIV_ROUND_UP(1000, rate_table[data_rate]);
-
- /* setup and start single conversion */
- config &= 0x001f;
- config |= (1 << 15) | (1 << 8);
- config |= (channel & 0x0007) << 12;
- config |= (pga & 0x0007) << 9;
- config |= (data_rate & 0x0007) << 5;
-
- res = i2c_smbus_write_word_swapped(client, ADS1015_CONFIG, config);
- if (res < 0)
- goto err_unlock;
-
- /* wait until conversion finished */
- msleep(conversion_time_ms);
- res = i2c_smbus_read_word_swapped(client, ADS1015_CONFIG);
- if (res < 0)
- goto err_unlock;
- config = res;
- if (!(config & (1 << 15))) {
- /* conversion not finished in time */
- res = -EIO;
- goto err_unlock;
- }
-
- res = i2c_smbus_read_word_swapped(client, ADS1015_CONVERSION);
-
-err_unlock:
- mutex_unlock(&data->update_lock);
- return res;
-}
-
-static int ads1015_reg_to_mv(struct i2c_client *client, unsigned int channel,
- s16 reg)
-{
- struct ads1015_data *data = i2c_get_clientdata(client);
- unsigned int pga = data->channel_data[channel].pga;
- int fullscale = fullscale_table[pga];
- const int mask = data->id == ads1115 ? 0x7fff : 0x7ff0;
-
- return DIV_ROUND_CLOSEST(reg * fullscale, mask);
-}
-
-/* sysfs callback function */
-static ssize_t show_in(struct device *dev, struct device_attribute *da,
- char *buf)
-{
- struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
- struct i2c_client *client = to_i2c_client(dev);
- int res;
- int index = attr->index;
-
- res = ads1015_read_adc(client, index);
- if (res < 0)
- return res;
-
- return sprintf(buf, "%d\n", ads1015_reg_to_mv(client, index, res));
-}
-
-static const struct sensor_device_attribute ads1015_in[] = {
- SENSOR_ATTR(in0_input, S_IRUGO, show_in, NULL, 0),
- SENSOR_ATTR(in1_input, S_IRUGO, show_in, NULL, 1),
- SENSOR_ATTR(in2_input, S_IRUGO, show_in, NULL, 2),
- SENSOR_ATTR(in3_input, S_IRUGO, show_in, NULL, 3),
- SENSOR_ATTR(in4_input, S_IRUGO, show_in, NULL, 4),
- SENSOR_ATTR(in5_input, S_IRUGO, show_in, NULL, 5),
- SENSOR_ATTR(in6_input, S_IRUGO, show_in, NULL, 6),
- SENSOR_ATTR(in7_input, S_IRUGO, show_in, NULL, 7),
-};
-
-/*
- * Driver interface
- */
-
-static int ads1015_remove(struct i2c_client *client)
-{
- struct ads1015_data *data = i2c_get_clientdata(client);
- int k;
-
- hwmon_device_unregister(data->hwmon_dev);
- for (k = 0; k < ADS1015_CHANNELS; ++k)
- device_remove_file(&client->dev, &ads1015_in[k].dev_attr);
- return 0;
-}
-
-#ifdef CONFIG_OF
-static int ads1015_get_channels_config_of(struct i2c_client *client)
-{
- struct ads1015_data *data = i2c_get_clientdata(client);
- struct device_node *node;
-
- if (!client->dev.of_node
- || !of_get_next_child(client->dev.of_node, NULL))
- return -EINVAL;
-
- for_each_child_of_node(client->dev.of_node, node) {
- u32 pval;
- unsigned int channel;
- unsigned int pga = ADS1015_DEFAULT_PGA;
- unsigned int data_rate = ADS1015_DEFAULT_DATA_RATE;
-
- if (of_property_read_u32(node, "reg", &pval)) {
- dev_err(&client->dev, "invalid reg on %pOF\n", node);
- continue;
- }
-
- channel = pval;
- if (channel >= ADS1015_CHANNELS) {
- dev_err(&client->dev,
- "invalid channel index %d on %pOF\n",
- channel, node);
- continue;
- }
-
- if (!of_property_read_u32(node, "ti,gain", &pval)) {
- pga = pval;
- if (pga > 6) {
- dev_err(&client->dev, "invalid gain on %pOF\n",
- node);
- return -EINVAL;
- }
- }
-
- if (!of_property_read_u32(node, "ti,datarate", &pval)) {
- data_rate = pval;
- if (data_rate > 7) {
- dev_err(&client->dev,
- "invalid data_rate on %pOF\n", node);
- return -EINVAL;
- }
- }
-
- data->channel_data[channel].enabled = true;
- data->channel_data[channel].pga = pga;
- data->channel_data[channel].data_rate = data_rate;
- }
-
- return 0;
-}
-#endif
-
-static void ads1015_get_channels_config(struct i2c_client *client)
-{
- unsigned int k;
- struct ads1015_data *data = i2c_get_clientdata(client);
- struct ads1015_platform_data *pdata = dev_get_platdata(&client->dev);
-
- /* prefer platform data */
- if (pdata) {
- memcpy(data->channel_data, pdata->channel_data,
- sizeof(data->channel_data));
- return;
- }
-
-#ifdef CONFIG_OF
- if (!ads1015_get_channels_config_of(client))
- return;
-#endif
-
- /* fallback on default configuration */
- for (k = 0; k < ADS1015_CHANNELS; ++k) {
- data->channel_data[k].enabled = true;
- data->channel_data[k].pga = ADS1015_DEFAULT_PGA;
- data->channel_data[k].data_rate = ADS1015_DEFAULT_DATA_RATE;
- }
-}
-
-static int ads1015_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
-{
- struct ads1015_data *data;
- int err;
- unsigned int k;
-
- data = devm_kzalloc(&client->dev, sizeof(struct ads1015_data),
- GFP_KERNEL);
- if (!data)
- return -ENOMEM;
-
- if (client->dev.of_node)
- data->id = (enum ads1015_chips)
- of_device_get_match_data(&client->dev);
- else
- data->id = id->driver_data;
- i2c_set_clientdata(client, data);
- mutex_init(&data->update_lock);
-
- /* build sysfs attribute group */
- ads1015_get_channels_config(client);
- for (k = 0; k < ADS1015_CHANNELS; ++k) {
- if (!data->channel_data[k].enabled)
- continue;
- err = device_create_file(&client->dev, &ads1015_in[k].dev_attr);
- if (err)
- goto exit_remove;
- }
-
- data->hwmon_dev = hwmon_device_register(&client->dev);
- if (IS_ERR(data->hwmon_dev)) {
- err = PTR_ERR(data->hwmon_dev);
- goto exit_remove;
- }
-
- return 0;
-
-exit_remove:
- for (k = 0; k < ADS1015_CHANNELS; ++k)
- device_remove_file(&client->dev, &ads1015_in[k].dev_attr);
- return err;
-}
-
-static const struct i2c_device_id ads1015_id[] = {
- { "ads1015", ads1015},
- { "ads1115", ads1115},
- { }
-};
-MODULE_DEVICE_TABLE(i2c, ads1015_id);
-
-static const struct of_device_id ads1015_of_match[] = {
- {
- .compatible = "ti,ads1015",
- .data = (void *)ads1015
- },
- {
- .compatible = "ti,ads1115",
- .data = (void *)ads1115
- },
- { },
-};
-MODULE_DEVICE_TABLE(of, ads1015_of_match);
-
-static struct i2c_driver ads1015_driver = {
- .driver = {
- .name = "ads1015",
- .of_match_table = of_match_ptr(ads1015_of_match),
- },
- .probe = ads1015_probe,
- .remove = ads1015_remove,
- .id_table = ads1015_id,
-};
-
-module_i2c_driver(ads1015_driver);
-
-MODULE_AUTHOR("Dirk Eibach <eibach@gdsys.de>");
-MODULE_DESCRIPTION("ADS1015 driver");
-MODULE_LICENSE("GPL");
diff --git a/drivers/hwmon/ads7828.c b/drivers/hwmon/ads7828.c
index 898607b..d895b73 100644
--- a/drivers/hwmon/ads7828.c
+++ b/drivers/hwmon/ads7828.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* ads7828.c - driver for TI ADS7828 8-channel A/D converter and compatibles
* (C) 2007 EADS Astrium
@@ -8,21 +9,7 @@
*
* ADS7830 support, by Guillaume Roguez <guillaume.roguez@savoirfairelinux.com>
*
- * For further information, see the Documentation/hwmon/ads7828 file.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * For further information, see the Documentation/hwmon/ads7828.rst file.
*/
#include <linux/err.h>
@@ -62,8 +49,8 @@
}
/* sysfs callback function */
-static ssize_t ads7828_show_in(struct device *dev, struct device_attribute *da,
- char *buf)
+static ssize_t ads7828_in_show(struct device *dev,
+ struct device_attribute *da, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
struct ads7828_data *data = dev_get_drvdata(dev);
@@ -79,14 +66,14 @@
DIV_ROUND_CLOSEST(regval * data->lsb_resol, 1000));
}
-static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, ads7828_show_in, NULL, 0);
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, ads7828_show_in, NULL, 1);
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, ads7828_show_in, NULL, 2);
-static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, ads7828_show_in, NULL, 3);
-static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, ads7828_show_in, NULL, 4);
-static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, ads7828_show_in, NULL, 5);
-static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, ads7828_show_in, NULL, 6);
-static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, ads7828_show_in, NULL, 7);
+static SENSOR_DEVICE_ATTR_RO(in0_input, ads7828_in, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_input, ads7828_in, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_input, ads7828_in, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_input, ads7828_in, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_input, ads7828_in, 4);
+static SENSOR_DEVICE_ATTR_RO(in5_input, ads7828_in, 5);
+static SENSOR_DEVICE_ATTR_RO(in6_input, ads7828_in, 6);
+static SENSOR_DEVICE_ATTR_RO(in7_input, ads7828_in, 7);
static struct attribute *ads7828_attrs[] = {
&sensor_dev_attr_in0_input.dev_attr.attr,
@@ -200,7 +187,7 @@
};
MODULE_DEVICE_TABLE(i2c, ads7828_device_ids);
-static const struct of_device_id ads7828_of_match[] = {
+static const struct of_device_id __maybe_unused ads7828_of_match[] = {
{
.compatible = "ti,ads7828",
.data = (void *)ads7828
diff --git a/drivers/hwmon/ads7871.c b/drivers/hwmon/ads7871.c
index 59bd7b9..5434c37 100644
--- a/drivers/hwmon/ads7871.c
+++ b/drivers/hwmon/ads7871.c
@@ -1,17 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* ads7871 - driver for TI ADS7871 A/D converter
*
* Copyright (c) 2010 Paul Thomas <pthomas8589@gmail.com>
*
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 or
- * later as publishhed by the Free Software Foundation.
- *
* You need to have something like this in struct spi_board_info
* {
* .modalias = "ads7871",
@@ -96,8 +88,8 @@
return spi_write(spi, tmp, sizeof(tmp));
}
-static ssize_t show_voltage(struct device *dev,
- struct device_attribute *da, char *buf)
+static ssize_t voltage_show(struct device *dev, struct device_attribute *da,
+ char *buf)
{
struct ads7871_data *pdata = dev_get_drvdata(dev);
struct spi_device *spi = pdata->spi;
@@ -138,14 +130,14 @@
}
}
-static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, show_voltage, NULL, 0);
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, show_voltage, NULL, 1);
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, show_voltage, NULL, 2);
-static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, show_voltage, NULL, 3);
-static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, show_voltage, NULL, 4);
-static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, show_voltage, NULL, 5);
-static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, show_voltage, NULL, 6);
-static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, show_voltage, NULL, 7);
+static SENSOR_DEVICE_ATTR_RO(in0_input, voltage, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_input, voltage, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_input, voltage, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_input, voltage, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_input, voltage, 4);
+static SENSOR_DEVICE_ATTR_RO(in5_input, voltage, 5);
+static SENSOR_DEVICE_ATTR_RO(in6_input, voltage, 6);
+static SENSOR_DEVICE_ATTR_RO(in7_input, voltage, 7);
static struct attribute *ads7871_attrs[] = {
&sensor_dev_attr_in0_input.dev_attr.attr,
diff --git a/drivers/hwmon/adt7310.c b/drivers/hwmon/adt7310.c
index ec02f4f..9fad011 100644
--- a/drivers/hwmon/adt7310.c
+++ b/drivers/hwmon/adt7310.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* ADT7310/ADT7310 digital temperature sensor driver
*
* Copyright 2012-2013 Analog Devices Inc.
* Author: Lars-Peter Clausen <lars@metafoo.de>
- *
- * Licensed under the GPL-2 or later.
*/
#include <linux/module.h>
diff --git a/drivers/hwmon/adt7410.c b/drivers/hwmon/adt7410.c
index 0dc066a..80f8a46 100644
--- a/drivers/hwmon/adt7410.c
+++ b/drivers/hwmon/adt7410.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* ADT7410/ADT7420 digital temperature sensor driver
*
* Copyright 2012-2013 Analog Devices Inc.
* Author: Lars-Peter Clausen <lars@metafoo.de>
- *
- * Licensed under the GPL-2 or later.
*/
#include <linux/module.h>
diff --git a/drivers/hwmon/adt7411.c b/drivers/hwmon/adt7411.c
index b939f8a..c7010b9 100644
--- a/drivers/hwmon/adt7411.c
+++ b/drivers/hwmon/adt7411.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Driver for the ADT7411 (I2C/SPI 8 channel 10 bit ADC & temperature-sensor)
*
* Copyright (C) 2008, 2010 Pengutronix
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* TODO: SPI, use power-down mode for suspend?, interrupt handling?
*/
@@ -639,40 +636,22 @@
return i2c_smbus_write_byte_data(data->client, ADT7411_REG_CFG1, val);
}
-static const u32 adt7411_in_config[] = {
- HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM,
- HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM,
- HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM,
- HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM,
- HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM,
- HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM,
- HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM,
- HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM,
- HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM,
- 0
-};
-
-static const struct hwmon_channel_info adt7411_in = {
- .type = hwmon_in,
- .config = adt7411_in_config,
-};
-
-static const u32 adt7411_temp_config[] = {
- HWMON_T_INPUT | HWMON_T_MIN | HWMON_T_MIN_ALARM |
- HWMON_T_MAX | HWMON_T_MAX_ALARM,
- HWMON_T_INPUT | HWMON_T_MIN | HWMON_T_MIN_ALARM |
- HWMON_T_MAX | HWMON_T_MAX_ALARM | HWMON_T_FAULT,
- 0
-};
-
-static const struct hwmon_channel_info adt7411_temp = {
- .type = hwmon_temp,
- .config = adt7411_temp_config,
-};
-
static const struct hwmon_channel_info *adt7411_info[] = {
- &adt7411_in,
- &adt7411_temp,
+ HWMON_CHANNEL_INFO(in,
+ HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM,
+ HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM,
+ HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM,
+ HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM,
+ HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM,
+ HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM,
+ HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM,
+ HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM,
+ HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM),
+ HWMON_CHANNEL_INFO(temp,
+ HWMON_T_INPUT | HWMON_T_MIN | HWMON_T_MIN_ALARM |
+ HWMON_T_MAX | HWMON_T_MAX_ALARM,
+ HWMON_T_INPUT | HWMON_T_MIN | HWMON_T_MIN_ALARM |
+ HWMON_T_MAX | HWMON_T_MAX_ALARM | HWMON_T_FAULT),
NULL
};
diff --git a/drivers/hwmon/adt7462.c b/drivers/hwmon/adt7462.c
index 19f2a6d..9632e2e 100644
--- a/drivers/hwmon/adt7462.c
+++ b/drivers/hwmon/adt7462.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* A hwmon driver for the Analog Devices ADT7462
* Copyright (C) 2008 IBM
*
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/module.h>
@@ -448,6 +435,7 @@
case 3:
return "+1.5V";
}
+ /* fall through */
case 2:
if (!(data->pin_cfg[1] & ADT7462_PIN22_INPUT))
return "+12V3";
@@ -505,6 +493,7 @@
case 3:
return "+1.5";
}
+ /* fall through */
case 11:
if (data->pin_cfg[3] >> ADT7462_PIN28_SHIFT ==
ADT7462_PIN28_VOLT &&
@@ -542,6 +531,7 @@
case 3:
return 7800;
}
+ /* fall through */
case 2:
if (!(data->pin_cfg[1] & ADT7462_PIN22_INPUT))
return 62500;
@@ -599,6 +589,7 @@
case 3:
return 7800;
}
+ /* fall through */
case 11:
case 12:
if (data->pin_cfg[3] >> ADT7462_PIN28_SHIFT ==
@@ -784,9 +775,8 @@
return data;
}
-static ssize_t show_temp_min(struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+static ssize_t temp_min_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7462_data *data = adt7462_update_device(dev);
@@ -797,10 +787,9 @@
return sprintf(buf, "%d\n", 1000 * (data->temp_min[attr->index] - 64));
}
-static ssize_t set_temp_min(struct device *dev,
- struct device_attribute *devattr,
- const char *buf,
- size_t count)
+static ssize_t temp_min_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7462_data *data = dev_get_drvdata(dev);
@@ -822,9 +811,8 @@
return count;
}
-static ssize_t show_temp_max(struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+static ssize_t temp_max_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7462_data *data = adt7462_update_device(dev);
@@ -835,10 +823,9 @@
return sprintf(buf, "%d\n", 1000 * (data->temp_max[attr->index] - 64));
}
-static ssize_t set_temp_max(struct device *dev,
- struct device_attribute *devattr,
- const char *buf,
- size_t count)
+static ssize_t temp_max_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7462_data *data = dev_get_drvdata(dev);
@@ -860,7 +847,7 @@
return count;
}
-static ssize_t show_temp(struct device *dev, struct device_attribute *devattr,
+static ssize_t temp_show(struct device *dev, struct device_attribute *devattr,
char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -874,9 +861,8 @@
250 * frac);
}
-static ssize_t show_temp_label(struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+static ssize_t temp_label_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7462_data *data = adt7462_update_device(dev);
@@ -884,9 +870,8 @@
return sprintf(buf, "%s\n", temp_label(data, attr->index));
}
-static ssize_t show_volt_max(struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+static ssize_t volt_max_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7462_data *data = adt7462_update_device(dev);
@@ -898,10 +883,9 @@
return sprintf(buf, "%d\n", x);
}
-static ssize_t set_volt_max(struct device *dev,
- struct device_attribute *devattr,
- const char *buf,
- size_t count)
+static ssize_t volt_max_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7462_data *data = dev_get_drvdata(dev);
@@ -926,9 +910,8 @@
return count;
}
-static ssize_t show_volt_min(struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+static ssize_t volt_min_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7462_data *data = adt7462_update_device(dev);
@@ -940,10 +923,9 @@
return sprintf(buf, "%d\n", x);
}
-static ssize_t set_volt_min(struct device *dev,
- struct device_attribute *devattr,
- const char *buf,
- size_t count)
+static ssize_t volt_min_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7462_data *data = dev_get_drvdata(dev);
@@ -968,9 +950,8 @@
return count;
}
-static ssize_t show_voltage(struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+static ssize_t voltage_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7462_data *data = adt7462_update_device(dev);
@@ -982,9 +963,8 @@
return sprintf(buf, "%d\n", x);
}
-static ssize_t show_voltage_label(struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+static ssize_t voltage_label_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7462_data *data = adt7462_update_device(dev);
@@ -992,9 +972,8 @@
return sprintf(buf, "%s\n", voltage_label(data, attr->index));
}
-static ssize_t show_alarm(struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+static ssize_t alarm_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7462_data *data = adt7462_update_device(dev);
@@ -1012,9 +991,8 @@
return data->fan_enabled & (1 << fan);
}
-static ssize_t show_fan_min(struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+static ssize_t fan_min_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7462_data *data = adt7462_update_device(dev);
@@ -1031,9 +1009,9 @@
return sprintf(buf, "%d\n", FAN_PERIOD_TO_RPM(temp));
}
-static ssize_t set_fan_min(struct device *dev,
- struct device_attribute *devattr,
- const char *buf, size_t count)
+static ssize_t fan_min_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7462_data *data = dev_get_drvdata(dev);
@@ -1057,7 +1035,7 @@
return count;
}
-static ssize_t show_fan(struct device *dev, struct device_attribute *devattr,
+static ssize_t fan_show(struct device *dev, struct device_attribute *devattr,
char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -1071,18 +1049,16 @@
FAN_PERIOD_TO_RPM(data->fan[attr->index]));
}
-static ssize_t show_force_pwm_max(struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+static ssize_t force_pwm_max_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct adt7462_data *data = adt7462_update_device(dev);
return sprintf(buf, "%d\n", (data->cfg2 & ADT7462_FSPD_MASK ? 1 : 0));
}
-static ssize_t set_force_pwm_max(struct device *dev,
- struct device_attribute *devattr,
- const char *buf,
- size_t count)
+static ssize_t force_pwm_max_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct adt7462_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
@@ -1105,7 +1081,7 @@
return count;
}
-static ssize_t show_pwm(struct device *dev, struct device_attribute *devattr,
+static ssize_t pwm_show(struct device *dev, struct device_attribute *devattr,
char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -1113,8 +1089,8 @@
return sprintf(buf, "%d\n", data->pwm[attr->index]);
}
-static ssize_t set_pwm(struct device *dev, struct device_attribute *devattr,
- const char *buf, size_t count)
+static ssize_t pwm_store(struct device *dev, struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7462_data *data = dev_get_drvdata(dev);
@@ -1134,18 +1110,16 @@
return count;
}
-static ssize_t show_pwm_max(struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+static ssize_t pwm_max_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct adt7462_data *data = adt7462_update_device(dev);
return sprintf(buf, "%d\n", data->pwm_max);
}
-static ssize_t set_pwm_max(struct device *dev,
- struct device_attribute *devattr,
- const char *buf,
- size_t count)
+static ssize_t pwm_max_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct adt7462_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
@@ -1164,19 +1138,17 @@
return count;
}
-static ssize_t show_pwm_min(struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+static ssize_t pwm_min_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7462_data *data = adt7462_update_device(dev);
return sprintf(buf, "%d\n", data->pwm_min[attr->index]);
}
-static ssize_t set_pwm_min(struct device *dev,
- struct device_attribute *devattr,
- const char *buf,
- size_t count)
+static ssize_t pwm_min_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7462_data *data = dev_get_drvdata(dev);
@@ -1197,9 +1169,8 @@
return count;
}
-static ssize_t show_pwm_hyst(struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+static ssize_t pwm_hyst_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7462_data *data = adt7462_update_device(dev);
@@ -1207,10 +1178,9 @@
(data->pwm_trange[attr->index] & ADT7462_PWM_HYST_MASK));
}
-static ssize_t set_pwm_hyst(struct device *dev,
- struct device_attribute *devattr,
- const char *buf,
- size_t count)
+static ssize_t pwm_hyst_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7462_data *data = dev_get_drvdata(dev);
@@ -1236,9 +1206,8 @@
return count;
}
-static ssize_t show_pwm_tmax(struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+static ssize_t pwm_tmax_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7462_data *data = adt7462_update_device(dev);
@@ -1251,10 +1220,9 @@
return sprintf(buf, "%d\n", tmin + trange);
}
-static ssize_t set_pwm_tmax(struct device *dev,
- struct device_attribute *devattr,
- const char *buf,
- size_t count)
+static ssize_t pwm_tmax_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
int temp;
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -1284,19 +1252,17 @@
return count;
}
-static ssize_t show_pwm_tmin(struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+static ssize_t pwm_tmin_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7462_data *data = adt7462_update_device(dev);
return sprintf(buf, "%d\n", 1000 * (data->pwm_tmin[attr->index] - 64));
}
-static ssize_t set_pwm_tmin(struct device *dev,
- struct device_attribute *devattr,
- const char *buf,
- size_t count)
+static ssize_t pwm_tmin_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7462_data *data = dev_get_drvdata(dev);
@@ -1318,9 +1284,8 @@
return count;
}
-static ssize_t show_pwm_auto(struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+static ssize_t pwm_auto_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7462_data *data = adt7462_update_device(dev);
@@ -1350,10 +1315,9 @@
mutex_unlock(&data->lock);
}
-static ssize_t set_pwm_auto(struct device *dev,
- struct device_attribute *devattr,
- const char *buf,
- size_t count)
+static ssize_t pwm_auto_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7462_data *data = dev_get_drvdata(dev);
@@ -1375,9 +1339,8 @@
}
}
-static ssize_t show_pwm_auto_temp(struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+static ssize_t pwm_auto_temp_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7462_data *data = adt7462_update_device(dev);
@@ -1409,10 +1372,9 @@
return ilog2(input);
}
-static ssize_t set_pwm_auto_temp(struct device *dev,
- struct device_attribute *devattr,
- const char *buf,
- size_t count)
+static ssize_t pwm_auto_temp_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7462_data *data = dev_get_drvdata(dev);
@@ -1431,274 +1393,199 @@
return count;
}
-static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_temp_max,
- set_temp_max, 0);
-static SENSOR_DEVICE_ATTR(temp2_max, S_IWUSR | S_IRUGO, show_temp_max,
- set_temp_max, 1);
-static SENSOR_DEVICE_ATTR(temp3_max, S_IWUSR | S_IRUGO, show_temp_max,
- set_temp_max, 2);
-static SENSOR_DEVICE_ATTR(temp4_max, S_IWUSR | S_IRUGO, show_temp_max,
- set_temp_max, 3);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_max, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_max, 1);
+static SENSOR_DEVICE_ATTR_RW(temp3_max, temp_max, 2);
+static SENSOR_DEVICE_ATTR_RW(temp4_max, temp_max, 3);
-static SENSOR_DEVICE_ATTR(temp1_min, S_IWUSR | S_IRUGO, show_temp_min,
- set_temp_min, 0);
-static SENSOR_DEVICE_ATTR(temp2_min, S_IWUSR | S_IRUGO, show_temp_min,
- set_temp_min, 1);
-static SENSOR_DEVICE_ATTR(temp3_min, S_IWUSR | S_IRUGO, show_temp_min,
- set_temp_min, 2);
-static SENSOR_DEVICE_ATTR(temp4_min, S_IWUSR | S_IRUGO, show_temp_min,
- set_temp_min, 3);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, temp_min, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_min, temp_min, 1);
+static SENSOR_DEVICE_ATTR_RW(temp3_min, temp_min, 2);
+static SENSOR_DEVICE_ATTR_RW(temp4_min, temp_min, 3);
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp4_input, S_IRUGO, show_temp, NULL, 3);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_input, temp, 3);
-static SENSOR_DEVICE_ATTR(temp1_label, S_IRUGO, show_temp_label, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_label, S_IRUGO, show_temp_label, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_label, S_IRUGO, show_temp_label, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp4_label, S_IRUGO, show_temp_label, NULL, 3);
+static SENSOR_DEVICE_ATTR_RO(temp1_label, temp_label, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_label, temp_label, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_label, temp_label, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_label, temp_label, 3);
-static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL,
- ADT7462_ALARM1 | ADT7462_LT_ALARM);
-static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL,
- ADT7462_ALARM1 | ADT7462_R1T_ALARM);
-static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL,
- ADT7462_ALARM1 | ADT7462_R2T_ALARM);
-static SENSOR_DEVICE_ATTR(temp4_alarm, S_IRUGO, show_alarm, NULL,
- ADT7462_ALARM1 | ADT7462_R3T_ALARM);
+static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm,
+ ADT7462_ALARM1 | ADT7462_LT_ALARM);
+static SENSOR_DEVICE_ATTR_RO(temp2_alarm, alarm,
+ ADT7462_ALARM1 | ADT7462_R1T_ALARM);
+static SENSOR_DEVICE_ATTR_RO(temp3_alarm, alarm,
+ ADT7462_ALARM1 | ADT7462_R2T_ALARM);
+static SENSOR_DEVICE_ATTR_RO(temp4_alarm, alarm,
+ ADT7462_ALARM1 | ADT7462_R3T_ALARM);
-static SENSOR_DEVICE_ATTR(in1_max, S_IWUSR | S_IRUGO, show_volt_max,
- set_volt_max, 0);
-static SENSOR_DEVICE_ATTR(in2_max, S_IWUSR | S_IRUGO, show_volt_max,
- set_volt_max, 1);
-static SENSOR_DEVICE_ATTR(in3_max, S_IWUSR | S_IRUGO, show_volt_max,
- set_volt_max, 2);
-static SENSOR_DEVICE_ATTR(in4_max, S_IWUSR | S_IRUGO, show_volt_max,
- set_volt_max, 3);
-static SENSOR_DEVICE_ATTR(in5_max, S_IWUSR | S_IRUGO, show_volt_max,
- set_volt_max, 4);
-static SENSOR_DEVICE_ATTR(in6_max, S_IWUSR | S_IRUGO, show_volt_max,
- set_volt_max, 5);
-static SENSOR_DEVICE_ATTR(in7_max, S_IWUSR | S_IRUGO, show_volt_max,
- set_volt_max, 6);
-static SENSOR_DEVICE_ATTR(in8_max, S_IWUSR | S_IRUGO, show_volt_max,
- set_volt_max, 7);
-static SENSOR_DEVICE_ATTR(in9_max, S_IWUSR | S_IRUGO, show_volt_max,
- set_volt_max, 8);
-static SENSOR_DEVICE_ATTR(in10_max, S_IWUSR | S_IRUGO, show_volt_max,
- set_volt_max, 9);
-static SENSOR_DEVICE_ATTR(in11_max, S_IWUSR | S_IRUGO, show_volt_max,
- set_volt_max, 10);
-static SENSOR_DEVICE_ATTR(in12_max, S_IWUSR | S_IRUGO, show_volt_max,
- set_volt_max, 11);
-static SENSOR_DEVICE_ATTR(in13_max, S_IWUSR | S_IRUGO, show_volt_max,
- set_volt_max, 12);
+static SENSOR_DEVICE_ATTR_RW(in1_max, volt_max, 0);
+static SENSOR_DEVICE_ATTR_RW(in2_max, volt_max, 1);
+static SENSOR_DEVICE_ATTR_RW(in3_max, volt_max, 2);
+static SENSOR_DEVICE_ATTR_RW(in4_max, volt_max, 3);
+static SENSOR_DEVICE_ATTR_RW(in5_max, volt_max, 4);
+static SENSOR_DEVICE_ATTR_RW(in6_max, volt_max, 5);
+static SENSOR_DEVICE_ATTR_RW(in7_max, volt_max, 6);
+static SENSOR_DEVICE_ATTR_RW(in8_max, volt_max, 7);
+static SENSOR_DEVICE_ATTR_RW(in9_max, volt_max, 8);
+static SENSOR_DEVICE_ATTR_RW(in10_max, volt_max, 9);
+static SENSOR_DEVICE_ATTR_RW(in11_max, volt_max, 10);
+static SENSOR_DEVICE_ATTR_RW(in12_max, volt_max, 11);
+static SENSOR_DEVICE_ATTR_RW(in13_max, volt_max, 12);
-static SENSOR_DEVICE_ATTR(in1_min, S_IWUSR | S_IRUGO, show_volt_min,
- set_volt_min, 0);
-static SENSOR_DEVICE_ATTR(in2_min, S_IWUSR | S_IRUGO, show_volt_min,
- set_volt_min, 1);
-static SENSOR_DEVICE_ATTR(in3_min, S_IWUSR | S_IRUGO, show_volt_min,
- set_volt_min, 2);
-static SENSOR_DEVICE_ATTR(in4_min, S_IWUSR | S_IRUGO, show_volt_min,
- set_volt_min, 3);
-static SENSOR_DEVICE_ATTR(in5_min, S_IWUSR | S_IRUGO, show_volt_min,
- set_volt_min, 4);
-static SENSOR_DEVICE_ATTR(in6_min, S_IWUSR | S_IRUGO, show_volt_min,
- set_volt_min, 5);
-static SENSOR_DEVICE_ATTR(in7_min, S_IWUSR | S_IRUGO, show_volt_min,
- set_volt_min, 6);
-static SENSOR_DEVICE_ATTR(in8_min, S_IWUSR | S_IRUGO, show_volt_min,
- set_volt_min, 7);
-static SENSOR_DEVICE_ATTR(in9_min, S_IWUSR | S_IRUGO, show_volt_min,
- set_volt_min, 8);
-static SENSOR_DEVICE_ATTR(in10_min, S_IWUSR | S_IRUGO, show_volt_min,
- set_volt_min, 9);
-static SENSOR_DEVICE_ATTR(in11_min, S_IWUSR | S_IRUGO, show_volt_min,
- set_volt_min, 10);
-static SENSOR_DEVICE_ATTR(in12_min, S_IWUSR | S_IRUGO, show_volt_min,
- set_volt_min, 11);
-static SENSOR_DEVICE_ATTR(in13_min, S_IWUSR | S_IRUGO, show_volt_min,
- set_volt_min, 12);
+static SENSOR_DEVICE_ATTR_RW(in1_min, volt_min, 0);
+static SENSOR_DEVICE_ATTR_RW(in2_min, volt_min, 1);
+static SENSOR_DEVICE_ATTR_RW(in3_min, volt_min, 2);
+static SENSOR_DEVICE_ATTR_RW(in4_min, volt_min, 3);
+static SENSOR_DEVICE_ATTR_RW(in5_min, volt_min, 4);
+static SENSOR_DEVICE_ATTR_RW(in6_min, volt_min, 5);
+static SENSOR_DEVICE_ATTR_RW(in7_min, volt_min, 6);
+static SENSOR_DEVICE_ATTR_RW(in8_min, volt_min, 7);
+static SENSOR_DEVICE_ATTR_RW(in9_min, volt_min, 8);
+static SENSOR_DEVICE_ATTR_RW(in10_min, volt_min, 9);
+static SENSOR_DEVICE_ATTR_RW(in11_min, volt_min, 10);
+static SENSOR_DEVICE_ATTR_RW(in12_min, volt_min, 11);
+static SENSOR_DEVICE_ATTR_RW(in13_min, volt_min, 12);
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, show_voltage, NULL, 0);
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, show_voltage, NULL, 1);
-static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, show_voltage, NULL, 2);
-static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, show_voltage, NULL, 3);
-static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, show_voltage, NULL, 4);
-static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, show_voltage, NULL, 5);
-static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, show_voltage, NULL, 6);
-static SENSOR_DEVICE_ATTR(in8_input, S_IRUGO, show_voltage, NULL, 7);
-static SENSOR_DEVICE_ATTR(in9_input, S_IRUGO, show_voltage, NULL, 8);
-static SENSOR_DEVICE_ATTR(in10_input, S_IRUGO, show_voltage, NULL, 9);
-static SENSOR_DEVICE_ATTR(in11_input, S_IRUGO, show_voltage, NULL, 10);
-static SENSOR_DEVICE_ATTR(in12_input, S_IRUGO, show_voltage, NULL, 11);
-static SENSOR_DEVICE_ATTR(in13_input, S_IRUGO, show_voltage, NULL, 12);
+static SENSOR_DEVICE_ATTR_RO(in1_input, voltage, 0);
+static SENSOR_DEVICE_ATTR_RO(in2_input, voltage, 1);
+static SENSOR_DEVICE_ATTR_RO(in3_input, voltage, 2);
+static SENSOR_DEVICE_ATTR_RO(in4_input, voltage, 3);
+static SENSOR_DEVICE_ATTR_RO(in5_input, voltage, 4);
+static SENSOR_DEVICE_ATTR_RO(in6_input, voltage, 5);
+static SENSOR_DEVICE_ATTR_RO(in7_input, voltage, 6);
+static SENSOR_DEVICE_ATTR_RO(in8_input, voltage, 7);
+static SENSOR_DEVICE_ATTR_RO(in9_input, voltage, 8);
+static SENSOR_DEVICE_ATTR_RO(in10_input, voltage, 9);
+static SENSOR_DEVICE_ATTR_RO(in11_input, voltage, 10);
+static SENSOR_DEVICE_ATTR_RO(in12_input, voltage, 11);
+static SENSOR_DEVICE_ATTR_RO(in13_input, voltage, 12);
-static SENSOR_DEVICE_ATTR(in1_label, S_IRUGO, show_voltage_label, NULL, 0);
-static SENSOR_DEVICE_ATTR(in2_label, S_IRUGO, show_voltage_label, NULL, 1);
-static SENSOR_DEVICE_ATTR(in3_label, S_IRUGO, show_voltage_label, NULL, 2);
-static SENSOR_DEVICE_ATTR(in4_label, S_IRUGO, show_voltage_label, NULL, 3);
-static SENSOR_DEVICE_ATTR(in5_label, S_IRUGO, show_voltage_label, NULL, 4);
-static SENSOR_DEVICE_ATTR(in6_label, S_IRUGO, show_voltage_label, NULL, 5);
-static SENSOR_DEVICE_ATTR(in7_label, S_IRUGO, show_voltage_label, NULL, 6);
-static SENSOR_DEVICE_ATTR(in8_label, S_IRUGO, show_voltage_label, NULL, 7);
-static SENSOR_DEVICE_ATTR(in9_label, S_IRUGO, show_voltage_label, NULL, 8);
-static SENSOR_DEVICE_ATTR(in10_label, S_IRUGO, show_voltage_label, NULL, 9);
-static SENSOR_DEVICE_ATTR(in11_label, S_IRUGO, show_voltage_label, NULL, 10);
-static SENSOR_DEVICE_ATTR(in12_label, S_IRUGO, show_voltage_label, NULL, 11);
-static SENSOR_DEVICE_ATTR(in13_label, S_IRUGO, show_voltage_label, NULL, 12);
+static SENSOR_DEVICE_ATTR_RO(in1_label, voltage_label, 0);
+static SENSOR_DEVICE_ATTR_RO(in2_label, voltage_label, 1);
+static SENSOR_DEVICE_ATTR_RO(in3_label, voltage_label, 2);
+static SENSOR_DEVICE_ATTR_RO(in4_label, voltage_label, 3);
+static SENSOR_DEVICE_ATTR_RO(in5_label, voltage_label, 4);
+static SENSOR_DEVICE_ATTR_RO(in6_label, voltage_label, 5);
+static SENSOR_DEVICE_ATTR_RO(in7_label, voltage_label, 6);
+static SENSOR_DEVICE_ATTR_RO(in8_label, voltage_label, 7);
+static SENSOR_DEVICE_ATTR_RO(in9_label, voltage_label, 8);
+static SENSOR_DEVICE_ATTR_RO(in10_label, voltage_label, 9);
+static SENSOR_DEVICE_ATTR_RO(in11_label, voltage_label, 10);
+static SENSOR_DEVICE_ATTR_RO(in12_label, voltage_label, 11);
+static SENSOR_DEVICE_ATTR_RO(in13_label, voltage_label, 12);
-static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL,
- ADT7462_ALARM2 | ADT7462_V0_ALARM);
-static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL,
- ADT7462_ALARM2 | ADT7462_V7_ALARM);
-static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL,
- ADT7462_ALARM2 | ADT7462_V2_ALARM);
-static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL,
- ADT7462_ALARM2 | ADT7462_V6_ALARM);
-static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL,
- ADT7462_ALARM2 | ADT7462_V5_ALARM);
-static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL,
- ADT7462_ALARM2 | ADT7462_V4_ALARM);
-static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL,
- ADT7462_ALARM2 | ADT7462_V3_ALARM);
-static SENSOR_DEVICE_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL,
- ADT7462_ALARM2 | ADT7462_V1_ALARM);
-static SENSOR_DEVICE_ATTR(in9_alarm, S_IRUGO, show_alarm, NULL,
- ADT7462_ALARM3 | ADT7462_V10_ALARM);
-static SENSOR_DEVICE_ATTR(in10_alarm, S_IRUGO, show_alarm, NULL,
- ADT7462_ALARM3 | ADT7462_V9_ALARM);
-static SENSOR_DEVICE_ATTR(in11_alarm, S_IRUGO, show_alarm, NULL,
- ADT7462_ALARM3 | ADT7462_V8_ALARM);
-static SENSOR_DEVICE_ATTR(in12_alarm, S_IRUGO, show_alarm, NULL,
- ADT7462_ALARM3 | ADT7462_V11_ALARM);
-static SENSOR_DEVICE_ATTR(in13_alarm, S_IRUGO, show_alarm, NULL,
- ADT7462_ALARM3 | ADT7462_V12_ALARM);
+static SENSOR_DEVICE_ATTR_RO(in1_alarm, alarm,
+ ADT7462_ALARM2 | ADT7462_V0_ALARM);
+static SENSOR_DEVICE_ATTR_RO(in2_alarm, alarm,
+ ADT7462_ALARM2 | ADT7462_V7_ALARM);
+static SENSOR_DEVICE_ATTR_RO(in3_alarm, alarm,
+ ADT7462_ALARM2 | ADT7462_V2_ALARM);
+static SENSOR_DEVICE_ATTR_RO(in4_alarm, alarm,
+ ADT7462_ALARM2 | ADT7462_V6_ALARM);
+static SENSOR_DEVICE_ATTR_RO(in5_alarm, alarm,
+ ADT7462_ALARM2 | ADT7462_V5_ALARM);
+static SENSOR_DEVICE_ATTR_RO(in6_alarm, alarm,
+ ADT7462_ALARM2 | ADT7462_V4_ALARM);
+static SENSOR_DEVICE_ATTR_RO(in7_alarm, alarm,
+ ADT7462_ALARM2 | ADT7462_V3_ALARM);
+static SENSOR_DEVICE_ATTR_RO(in8_alarm, alarm,
+ ADT7462_ALARM2 | ADT7462_V1_ALARM);
+static SENSOR_DEVICE_ATTR_RO(in9_alarm, alarm,
+ ADT7462_ALARM3 | ADT7462_V10_ALARM);
+static SENSOR_DEVICE_ATTR_RO(in10_alarm, alarm,
+ ADT7462_ALARM3 | ADT7462_V9_ALARM);
+static SENSOR_DEVICE_ATTR_RO(in11_alarm, alarm,
+ ADT7462_ALARM3 | ADT7462_V8_ALARM);
+static SENSOR_DEVICE_ATTR_RO(in12_alarm, alarm,
+ ADT7462_ALARM3 | ADT7462_V11_ALARM);
+static SENSOR_DEVICE_ATTR_RO(in13_alarm, alarm,
+ ADT7462_ALARM3 | ADT7462_V12_ALARM);
-static SENSOR_DEVICE_ATTR(fan1_min, S_IWUSR | S_IRUGO, show_fan_min,
- set_fan_min, 0);
-static SENSOR_DEVICE_ATTR(fan2_min, S_IWUSR | S_IRUGO, show_fan_min,
- set_fan_min, 1);
-static SENSOR_DEVICE_ATTR(fan3_min, S_IWUSR | S_IRUGO, show_fan_min,
- set_fan_min, 2);
-static SENSOR_DEVICE_ATTR(fan4_min, S_IWUSR | S_IRUGO, show_fan_min,
- set_fan_min, 3);
-static SENSOR_DEVICE_ATTR(fan5_min, S_IWUSR | S_IRUGO, show_fan_min,
- set_fan_min, 4);
-static SENSOR_DEVICE_ATTR(fan6_min, S_IWUSR | S_IRUGO, show_fan_min,
- set_fan_min, 5);
-static SENSOR_DEVICE_ATTR(fan7_min, S_IWUSR | S_IRUGO, show_fan_min,
- set_fan_min, 6);
-static SENSOR_DEVICE_ATTR(fan8_min, S_IWUSR | S_IRUGO, show_fan_min,
- set_fan_min, 7);
+static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0);
+static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1);
+static SENSOR_DEVICE_ATTR_RW(fan3_min, fan_min, 2);
+static SENSOR_DEVICE_ATTR_RW(fan4_min, fan_min, 3);
+static SENSOR_DEVICE_ATTR_RW(fan5_min, fan_min, 4);
+static SENSOR_DEVICE_ATTR_RW(fan6_min, fan_min, 5);
+static SENSOR_DEVICE_ATTR_RW(fan7_min, fan_min, 6);
+static SENSOR_DEVICE_ATTR_RW(fan8_min, fan_min, 7);
-static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 1);
-static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 2);
-static SENSOR_DEVICE_ATTR(fan4_input, S_IRUGO, show_fan, NULL, 3);
-static SENSOR_DEVICE_ATTR(fan5_input, S_IRUGO, show_fan, NULL, 4);
-static SENSOR_DEVICE_ATTR(fan6_input, S_IRUGO, show_fan, NULL, 5);
-static SENSOR_DEVICE_ATTR(fan7_input, S_IRUGO, show_fan, NULL, 6);
-static SENSOR_DEVICE_ATTR(fan8_input, S_IRUGO, show_fan, NULL, 7);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 1);
+static SENSOR_DEVICE_ATTR_RO(fan3_input, fan, 2);
+static SENSOR_DEVICE_ATTR_RO(fan4_input, fan, 3);
+static SENSOR_DEVICE_ATTR_RO(fan5_input, fan, 4);
+static SENSOR_DEVICE_ATTR_RO(fan6_input, fan, 5);
+static SENSOR_DEVICE_ATTR_RO(fan7_input, fan, 6);
+static SENSOR_DEVICE_ATTR_RO(fan8_input, fan, 7);
-static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL,
- ADT7462_ALARM4 | ADT7462_F0_ALARM);
-static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL,
- ADT7462_ALARM4 | ADT7462_F1_ALARM);
-static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL,
- ADT7462_ALARM4 | ADT7462_F2_ALARM);
-static SENSOR_DEVICE_ATTR(fan4_alarm, S_IRUGO, show_alarm, NULL,
- ADT7462_ALARM4 | ADT7462_F3_ALARM);
-static SENSOR_DEVICE_ATTR(fan5_alarm, S_IRUGO, show_alarm, NULL,
- ADT7462_ALARM4 | ADT7462_F4_ALARM);
-static SENSOR_DEVICE_ATTR(fan6_alarm, S_IRUGO, show_alarm, NULL,
- ADT7462_ALARM4 | ADT7462_F5_ALARM);
-static SENSOR_DEVICE_ATTR(fan7_alarm, S_IRUGO, show_alarm, NULL,
- ADT7462_ALARM4 | ADT7462_F6_ALARM);
-static SENSOR_DEVICE_ATTR(fan8_alarm, S_IRUGO, show_alarm, NULL,
- ADT7462_ALARM4 | ADT7462_F7_ALARM);
+static SENSOR_DEVICE_ATTR_RO(fan1_alarm, alarm,
+ ADT7462_ALARM4 | ADT7462_F0_ALARM);
+static SENSOR_DEVICE_ATTR_RO(fan2_alarm, alarm,
+ ADT7462_ALARM4 | ADT7462_F1_ALARM);
+static SENSOR_DEVICE_ATTR_RO(fan3_alarm, alarm,
+ ADT7462_ALARM4 | ADT7462_F2_ALARM);
+static SENSOR_DEVICE_ATTR_RO(fan4_alarm, alarm,
+ ADT7462_ALARM4 | ADT7462_F3_ALARM);
+static SENSOR_DEVICE_ATTR_RO(fan5_alarm, alarm,
+ ADT7462_ALARM4 | ADT7462_F4_ALARM);
+static SENSOR_DEVICE_ATTR_RO(fan6_alarm, alarm,
+ ADT7462_ALARM4 | ADT7462_F5_ALARM);
+static SENSOR_DEVICE_ATTR_RO(fan7_alarm, alarm,
+ ADT7462_ALARM4 | ADT7462_F6_ALARM);
+static SENSOR_DEVICE_ATTR_RO(fan8_alarm, alarm,
+ ADT7462_ALARM4 | ADT7462_F7_ALARM);
-static SENSOR_DEVICE_ATTR(force_pwm_max, S_IWUSR | S_IRUGO,
- show_force_pwm_max, set_force_pwm_max, 0);
+static SENSOR_DEVICE_ATTR_RW(force_pwm_max, force_pwm_max, 0);
-static SENSOR_DEVICE_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 0);
-static SENSOR_DEVICE_ATTR(pwm2, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 1);
-static SENSOR_DEVICE_ATTR(pwm3, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 2);
-static SENSOR_DEVICE_ATTR(pwm4, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 3);
+static SENSOR_DEVICE_ATTR_RW(pwm1, pwm, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2, pwm, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm3, pwm, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm4, pwm, 3);
-static SENSOR_DEVICE_ATTR(pwm1_auto_point1_pwm, S_IWUSR | S_IRUGO,
- show_pwm_min, set_pwm_min, 0);
-static SENSOR_DEVICE_ATTR(pwm2_auto_point1_pwm, S_IWUSR | S_IRUGO,
- show_pwm_min, set_pwm_min, 1);
-static SENSOR_DEVICE_ATTR(pwm3_auto_point1_pwm, S_IWUSR | S_IRUGO,
- show_pwm_min, set_pwm_min, 2);
-static SENSOR_DEVICE_ATTR(pwm4_auto_point1_pwm, S_IWUSR | S_IRUGO,
- show_pwm_min, set_pwm_min, 3);
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_point1_pwm, pwm_min, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2_auto_point1_pwm, pwm_min, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm3_auto_point1_pwm, pwm_min, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm4_auto_point1_pwm, pwm_min, 3);
-static SENSOR_DEVICE_ATTR(pwm1_auto_point2_pwm, S_IWUSR | S_IRUGO,
- show_pwm_max, set_pwm_max, 0);
-static SENSOR_DEVICE_ATTR(pwm2_auto_point2_pwm, S_IWUSR | S_IRUGO,
- show_pwm_max, set_pwm_max, 1);
-static SENSOR_DEVICE_ATTR(pwm3_auto_point2_pwm, S_IWUSR | S_IRUGO,
- show_pwm_max, set_pwm_max, 2);
-static SENSOR_DEVICE_ATTR(pwm4_auto_point2_pwm, S_IWUSR | S_IRUGO,
- show_pwm_max, set_pwm_max, 3);
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_point2_pwm, pwm_max, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2_auto_point2_pwm, pwm_max, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm3_auto_point2_pwm, pwm_max, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm4_auto_point2_pwm, pwm_max, 3);
-static SENSOR_DEVICE_ATTR(temp1_auto_point1_hyst, S_IWUSR | S_IRUGO,
- show_pwm_hyst, set_pwm_hyst, 0);
-static SENSOR_DEVICE_ATTR(temp2_auto_point1_hyst, S_IWUSR | S_IRUGO,
- show_pwm_hyst, set_pwm_hyst, 1);
-static SENSOR_DEVICE_ATTR(temp3_auto_point1_hyst, S_IWUSR | S_IRUGO,
- show_pwm_hyst, set_pwm_hyst, 2);
-static SENSOR_DEVICE_ATTR(temp4_auto_point1_hyst, S_IWUSR | S_IRUGO,
- show_pwm_hyst, set_pwm_hyst, 3);
+static SENSOR_DEVICE_ATTR_RW(temp1_auto_point1_hyst, pwm_hyst, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_auto_point1_hyst, pwm_hyst, 1);
+static SENSOR_DEVICE_ATTR_RW(temp3_auto_point1_hyst, pwm_hyst, 2);
+static SENSOR_DEVICE_ATTR_RW(temp4_auto_point1_hyst, pwm_hyst, 3);
-static SENSOR_DEVICE_ATTR(temp1_auto_point2_hyst, S_IWUSR | S_IRUGO,
- show_pwm_hyst, set_pwm_hyst, 0);
-static SENSOR_DEVICE_ATTR(temp2_auto_point2_hyst, S_IWUSR | S_IRUGO,
- show_pwm_hyst, set_pwm_hyst, 1);
-static SENSOR_DEVICE_ATTR(temp3_auto_point2_hyst, S_IWUSR | S_IRUGO,
- show_pwm_hyst, set_pwm_hyst, 2);
-static SENSOR_DEVICE_ATTR(temp4_auto_point2_hyst, S_IWUSR | S_IRUGO,
- show_pwm_hyst, set_pwm_hyst, 3);
+static SENSOR_DEVICE_ATTR_RW(temp1_auto_point2_hyst, pwm_hyst, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_auto_point2_hyst, pwm_hyst, 1);
+static SENSOR_DEVICE_ATTR_RW(temp3_auto_point2_hyst, pwm_hyst, 2);
+static SENSOR_DEVICE_ATTR_RW(temp4_auto_point2_hyst, pwm_hyst, 3);
-static SENSOR_DEVICE_ATTR(temp1_auto_point1_temp, S_IWUSR | S_IRUGO,
- show_pwm_tmin, set_pwm_tmin, 0);
-static SENSOR_DEVICE_ATTR(temp2_auto_point1_temp, S_IWUSR | S_IRUGO,
- show_pwm_tmin, set_pwm_tmin, 1);
-static SENSOR_DEVICE_ATTR(temp3_auto_point1_temp, S_IWUSR | S_IRUGO,
- show_pwm_tmin, set_pwm_tmin, 2);
-static SENSOR_DEVICE_ATTR(temp4_auto_point1_temp, S_IWUSR | S_IRUGO,
- show_pwm_tmin, set_pwm_tmin, 3);
+static SENSOR_DEVICE_ATTR_RW(temp1_auto_point1_temp, pwm_tmin, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_auto_point1_temp, pwm_tmin, 1);
+static SENSOR_DEVICE_ATTR_RW(temp3_auto_point1_temp, pwm_tmin, 2);
+static SENSOR_DEVICE_ATTR_RW(temp4_auto_point1_temp, pwm_tmin, 3);
-static SENSOR_DEVICE_ATTR(temp1_auto_point2_temp, S_IWUSR | S_IRUGO,
- show_pwm_tmax, set_pwm_tmax, 0);
-static SENSOR_DEVICE_ATTR(temp2_auto_point2_temp, S_IWUSR | S_IRUGO,
- show_pwm_tmax, set_pwm_tmax, 1);
-static SENSOR_DEVICE_ATTR(temp3_auto_point2_temp, S_IWUSR | S_IRUGO,
- show_pwm_tmax, set_pwm_tmax, 2);
-static SENSOR_DEVICE_ATTR(temp4_auto_point2_temp, S_IWUSR | S_IRUGO,
- show_pwm_tmax, set_pwm_tmax, 3);
+static SENSOR_DEVICE_ATTR_RW(temp1_auto_point2_temp, pwm_tmax, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_auto_point2_temp, pwm_tmax, 1);
+static SENSOR_DEVICE_ATTR_RW(temp3_auto_point2_temp, pwm_tmax, 2);
+static SENSOR_DEVICE_ATTR_RW(temp4_auto_point2_temp, pwm_tmax, 3);
-static SENSOR_DEVICE_ATTR(pwm1_enable, S_IWUSR | S_IRUGO, show_pwm_auto,
- set_pwm_auto, 0);
-static SENSOR_DEVICE_ATTR(pwm2_enable, S_IWUSR | S_IRUGO, show_pwm_auto,
- set_pwm_auto, 1);
-static SENSOR_DEVICE_ATTR(pwm3_enable, S_IWUSR | S_IRUGO, show_pwm_auto,
- set_pwm_auto, 2);
-static SENSOR_DEVICE_ATTR(pwm4_enable, S_IWUSR | S_IRUGO, show_pwm_auto,
- set_pwm_auto, 3);
+static SENSOR_DEVICE_ATTR_RW(pwm1_enable, pwm_auto, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2_enable, pwm_auto, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm3_enable, pwm_auto, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm4_enable, pwm_auto, 3);
-static SENSOR_DEVICE_ATTR(pwm1_auto_channels_temp, S_IWUSR | S_IRUGO,
- show_pwm_auto_temp, set_pwm_auto_temp, 0);
-static SENSOR_DEVICE_ATTR(pwm2_auto_channels_temp, S_IWUSR | S_IRUGO,
- show_pwm_auto_temp, set_pwm_auto_temp, 1);
-static SENSOR_DEVICE_ATTR(pwm3_auto_channels_temp, S_IWUSR | S_IRUGO,
- show_pwm_auto_temp, set_pwm_auto_temp, 2);
-static SENSOR_DEVICE_ATTR(pwm4_auto_channels_temp, S_IWUSR | S_IRUGO,
- show_pwm_auto_temp, set_pwm_auto_temp, 3);
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_channels_temp, pwm_auto_temp, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2_auto_channels_temp, pwm_auto_temp, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm3_auto_channels_temp, pwm_auto_temp, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm4_auto_channels_temp, pwm_auto_temp, 3);
static struct attribute *adt7462_attrs[] = {
&sensor_dev_attr_temp1_max.dev_attr.attr,
diff --git a/drivers/hwmon/adt7470.c b/drivers/hwmon/adt7470.c
index 2cd9207..a30f34c 100644
--- a/drivers/hwmon/adt7470.c
+++ b/drivers/hwmon/adt7470.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* A hwmon driver for the Analog Devices ADT7470
* Copyright (C) 2007 IBM
*
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -459,19 +446,17 @@
return count;
}
-static ssize_t show_temp_min(struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+static ssize_t temp_min_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7470_data *data = adt7470_update_device(dev);
return sprintf(buf, "%d\n", 1000 * data->temp_min[attr->index]);
}
-static ssize_t set_temp_min(struct device *dev,
- struct device_attribute *devattr,
- const char *buf,
- size_t count)
+static ssize_t temp_min_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7470_data *data = dev_get_drvdata(dev);
@@ -493,19 +478,17 @@
return count;
}
-static ssize_t show_temp_max(struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+static ssize_t temp_max_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7470_data *data = adt7470_update_device(dev);
return sprintf(buf, "%d\n", 1000 * data->temp_max[attr->index]);
}
-static ssize_t set_temp_max(struct device *dev,
- struct device_attribute *devattr,
- const char *buf,
- size_t count)
+static ssize_t temp_max_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7470_data *data = dev_get_drvdata(dev);
@@ -527,7 +510,7 @@
return count;
}
-static ssize_t show_temp(struct device *dev, struct device_attribute *devattr,
+static ssize_t temp_show(struct device *dev, struct device_attribute *devattr,
char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -565,9 +548,8 @@
return count;
}
-static ssize_t show_fan_max(struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+static ssize_t fan_max_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7470_data *data = adt7470_update_device(dev);
@@ -579,9 +561,9 @@
return sprintf(buf, "0\n");
}
-static ssize_t set_fan_max(struct device *dev,
- struct device_attribute *devattr,
- const char *buf, size_t count)
+static ssize_t fan_max_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7470_data *data = dev_get_drvdata(dev);
@@ -602,9 +584,8 @@
return count;
}
-static ssize_t show_fan_min(struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+static ssize_t fan_min_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7470_data *data = adt7470_update_device(dev);
@@ -616,9 +597,9 @@
return sprintf(buf, "0\n");
}
-static ssize_t set_fan_min(struct device *dev,
- struct device_attribute *devattr,
- const char *buf, size_t count)
+static ssize_t fan_min_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7470_data *data = dev_get_drvdata(dev);
@@ -639,7 +620,7 @@
return count;
}
-static ssize_t show_fan(struct device *dev, struct device_attribute *devattr,
+static ssize_t fan_show(struct device *dev, struct device_attribute *devattr,
char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -652,18 +633,16 @@
return sprintf(buf, "0\n");
}
-static ssize_t show_force_pwm_max(struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+static ssize_t force_pwm_max_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct adt7470_data *data = adt7470_update_device(dev);
return sprintf(buf, "%d\n", data->force_pwm_max);
}
-static ssize_t set_force_pwm_max(struct device *dev,
- struct device_attribute *devattr,
- const char *buf,
- size_t count)
+static ssize_t force_pwm_max_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct adt7470_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
@@ -686,7 +665,7 @@
return count;
}
-static ssize_t show_pwm(struct device *dev, struct device_attribute *devattr,
+static ssize_t pwm_show(struct device *dev, struct device_attribute *devattr,
char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -694,8 +673,8 @@
return sprintf(buf, "%d\n", data->pwm[attr->index]);
}
-static ssize_t set_pwm(struct device *dev, struct device_attribute *devattr,
- const char *buf, size_t count)
+static ssize_t pwm_store(struct device *dev, struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7470_data *data = dev_get_drvdata(dev);
@@ -779,19 +758,17 @@
return count;
}
-static ssize_t show_pwm_max(struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+static ssize_t pwm_max_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7470_data *data = adt7470_update_device(dev);
return sprintf(buf, "%d\n", data->pwm_max[attr->index]);
}
-static ssize_t set_pwm_max(struct device *dev,
- struct device_attribute *devattr,
- const char *buf,
- size_t count)
+static ssize_t pwm_max_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7470_data *data = dev_get_drvdata(dev);
@@ -812,19 +789,17 @@
return count;
}
-static ssize_t show_pwm_min(struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+static ssize_t pwm_min_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7470_data *data = adt7470_update_device(dev);
return sprintf(buf, "%d\n", data->pwm_min[attr->index]);
}
-static ssize_t set_pwm_min(struct device *dev,
- struct device_attribute *devattr,
- const char *buf,
- size_t count)
+static ssize_t pwm_min_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7470_data *data = dev_get_drvdata(dev);
@@ -845,9 +820,8 @@
return count;
}
-static ssize_t show_pwm_tmax(struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+static ssize_t pwm_tmax_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7470_data *data = adt7470_update_device(dev);
@@ -855,19 +829,17 @@
return sprintf(buf, "%d\n", 1000 * (20 + data->pwm_tmin[attr->index]));
}
-static ssize_t show_pwm_tmin(struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+static ssize_t pwm_tmin_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7470_data *data = adt7470_update_device(dev);
return sprintf(buf, "%d\n", 1000 * data->pwm_tmin[attr->index]);
}
-static ssize_t set_pwm_tmin(struct device *dev,
- struct device_attribute *devattr,
- const char *buf,
- size_t count)
+static ssize_t pwm_tmin_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7470_data *data = dev_get_drvdata(dev);
@@ -889,19 +861,17 @@
return count;
}
-static ssize_t show_pwm_auto(struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+static ssize_t pwm_auto_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7470_data *data = adt7470_update_device(dev);
return sprintf(buf, "%d\n", 1 + data->pwm_automatic[attr->index]);
}
-static ssize_t set_pwm_auto(struct device *dev,
- struct device_attribute *devattr,
- const char *buf,
- size_t count)
+static ssize_t pwm_auto_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7470_data *data = dev_get_drvdata(dev);
@@ -936,9 +906,8 @@
return count;
}
-static ssize_t show_pwm_auto_temp(struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+static ssize_t pwm_auto_temp_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7470_data *data = adt7470_update_device(dev);
@@ -959,10 +928,9 @@
return ilog2(input) + 1;
}
-static ssize_t set_pwm_auto_temp(struct device *dev,
- struct device_attribute *devattr,
- const char *buf,
- size_t count)
+static ssize_t pwm_auto_temp_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7470_data *data = dev_get_drvdata(dev);
@@ -996,9 +964,8 @@
return count;
}
-static ssize_t show_alarm(struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+static ssize_t alarm_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7470_data *data = adt7470_update_device(dev);
@@ -1013,175 +980,108 @@
static DEVICE_ATTR_RW(num_temp_sensors);
static DEVICE_ATTR_RW(auto_update_interval);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_temp_max,
- set_temp_max, 0);
-static SENSOR_DEVICE_ATTR(temp2_max, S_IWUSR | S_IRUGO, show_temp_max,
- set_temp_max, 1);
-static SENSOR_DEVICE_ATTR(temp3_max, S_IWUSR | S_IRUGO, show_temp_max,
- set_temp_max, 2);
-static SENSOR_DEVICE_ATTR(temp4_max, S_IWUSR | S_IRUGO, show_temp_max,
- set_temp_max, 3);
-static SENSOR_DEVICE_ATTR(temp5_max, S_IWUSR | S_IRUGO, show_temp_max,
- set_temp_max, 4);
-static SENSOR_DEVICE_ATTR(temp6_max, S_IWUSR | S_IRUGO, show_temp_max,
- set_temp_max, 5);
-static SENSOR_DEVICE_ATTR(temp7_max, S_IWUSR | S_IRUGO, show_temp_max,
- set_temp_max, 6);
-static SENSOR_DEVICE_ATTR(temp8_max, S_IWUSR | S_IRUGO, show_temp_max,
- set_temp_max, 7);
-static SENSOR_DEVICE_ATTR(temp9_max, S_IWUSR | S_IRUGO, show_temp_max,
- set_temp_max, 8);
-static SENSOR_DEVICE_ATTR(temp10_max, S_IWUSR | S_IRUGO, show_temp_max,
- set_temp_max, 9);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_max, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_max, 1);
+static SENSOR_DEVICE_ATTR_RW(temp3_max, temp_max, 2);
+static SENSOR_DEVICE_ATTR_RW(temp4_max, temp_max, 3);
+static SENSOR_DEVICE_ATTR_RW(temp5_max, temp_max, 4);
+static SENSOR_DEVICE_ATTR_RW(temp6_max, temp_max, 5);
+static SENSOR_DEVICE_ATTR_RW(temp7_max, temp_max, 6);
+static SENSOR_DEVICE_ATTR_RW(temp8_max, temp_max, 7);
+static SENSOR_DEVICE_ATTR_RW(temp9_max, temp_max, 8);
+static SENSOR_DEVICE_ATTR_RW(temp10_max, temp_max, 9);
-static SENSOR_DEVICE_ATTR(temp1_min, S_IWUSR | S_IRUGO, show_temp_min,
- set_temp_min, 0);
-static SENSOR_DEVICE_ATTR(temp2_min, S_IWUSR | S_IRUGO, show_temp_min,
- set_temp_min, 1);
-static SENSOR_DEVICE_ATTR(temp3_min, S_IWUSR | S_IRUGO, show_temp_min,
- set_temp_min, 2);
-static SENSOR_DEVICE_ATTR(temp4_min, S_IWUSR | S_IRUGO, show_temp_min,
- set_temp_min, 3);
-static SENSOR_DEVICE_ATTR(temp5_min, S_IWUSR | S_IRUGO, show_temp_min,
- set_temp_min, 4);
-static SENSOR_DEVICE_ATTR(temp6_min, S_IWUSR | S_IRUGO, show_temp_min,
- set_temp_min, 5);
-static SENSOR_DEVICE_ATTR(temp7_min, S_IWUSR | S_IRUGO, show_temp_min,
- set_temp_min, 6);
-static SENSOR_DEVICE_ATTR(temp8_min, S_IWUSR | S_IRUGO, show_temp_min,
- set_temp_min, 7);
-static SENSOR_DEVICE_ATTR(temp9_min, S_IWUSR | S_IRUGO, show_temp_min,
- set_temp_min, 8);
-static SENSOR_DEVICE_ATTR(temp10_min, S_IWUSR | S_IRUGO, show_temp_min,
- set_temp_min, 9);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, temp_min, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_min, temp_min, 1);
+static SENSOR_DEVICE_ATTR_RW(temp3_min, temp_min, 2);
+static SENSOR_DEVICE_ATTR_RW(temp4_min, temp_min, 3);
+static SENSOR_DEVICE_ATTR_RW(temp5_min, temp_min, 4);
+static SENSOR_DEVICE_ATTR_RW(temp6_min, temp_min, 5);
+static SENSOR_DEVICE_ATTR_RW(temp7_min, temp_min, 6);
+static SENSOR_DEVICE_ATTR_RW(temp8_min, temp_min, 7);
+static SENSOR_DEVICE_ATTR_RW(temp9_min, temp_min, 8);
+static SENSOR_DEVICE_ATTR_RW(temp10_min, temp_min, 9);
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp4_input, S_IRUGO, show_temp, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp5_input, S_IRUGO, show_temp, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp6_input, S_IRUGO, show_temp, NULL, 5);
-static SENSOR_DEVICE_ATTR(temp7_input, S_IRUGO, show_temp, NULL, 6);
-static SENSOR_DEVICE_ATTR(temp8_input, S_IRUGO, show_temp, NULL, 7);
-static SENSOR_DEVICE_ATTR(temp9_input, S_IRUGO, show_temp, NULL, 8);
-static SENSOR_DEVICE_ATTR(temp10_input, S_IRUGO, show_temp, NULL, 9);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_input, temp, 3);
+static SENSOR_DEVICE_ATTR_RO(temp5_input, temp, 4);
+static SENSOR_DEVICE_ATTR_RO(temp6_input, temp, 5);
+static SENSOR_DEVICE_ATTR_RO(temp7_input, temp, 6);
+static SENSOR_DEVICE_ATTR_RO(temp8_input, temp, 7);
+static SENSOR_DEVICE_ATTR_RO(temp9_input, temp, 8);
+static SENSOR_DEVICE_ATTR_RO(temp10_input, temp, 9);
-static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL,
- ADT7470_R1T_ALARM);
-static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL,
- ADT7470_R2T_ALARM);
-static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL,
- ADT7470_R3T_ALARM);
-static SENSOR_DEVICE_ATTR(temp4_alarm, S_IRUGO, show_alarm, NULL,
- ADT7470_R4T_ALARM);
-static SENSOR_DEVICE_ATTR(temp5_alarm, S_IRUGO, show_alarm, NULL,
- ADT7470_R5T_ALARM);
-static SENSOR_DEVICE_ATTR(temp6_alarm, S_IRUGO, show_alarm, NULL,
- ADT7470_R6T_ALARM);
-static SENSOR_DEVICE_ATTR(temp7_alarm, S_IRUGO, show_alarm, NULL,
- ADT7470_R7T_ALARM);
-static SENSOR_DEVICE_ATTR(temp8_alarm, S_IRUGO, show_alarm, NULL,
- ALARM2(ADT7470_R8T_ALARM));
-static SENSOR_DEVICE_ATTR(temp9_alarm, S_IRUGO, show_alarm, NULL,
- ALARM2(ADT7470_R9T_ALARM));
-static SENSOR_DEVICE_ATTR(temp10_alarm, S_IRUGO, show_alarm, NULL,
- ALARM2(ADT7470_R10T_ALARM));
+static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, ADT7470_R1T_ALARM);
+static SENSOR_DEVICE_ATTR_RO(temp2_alarm, alarm, ADT7470_R2T_ALARM);
+static SENSOR_DEVICE_ATTR_RO(temp3_alarm, alarm, ADT7470_R3T_ALARM);
+static SENSOR_DEVICE_ATTR_RO(temp4_alarm, alarm, ADT7470_R4T_ALARM);
+static SENSOR_DEVICE_ATTR_RO(temp5_alarm, alarm, ADT7470_R5T_ALARM);
+static SENSOR_DEVICE_ATTR_RO(temp6_alarm, alarm, ADT7470_R6T_ALARM);
+static SENSOR_DEVICE_ATTR_RO(temp7_alarm, alarm, ADT7470_R7T_ALARM);
+static SENSOR_DEVICE_ATTR_RO(temp8_alarm, alarm, ALARM2(ADT7470_R8T_ALARM));
+static SENSOR_DEVICE_ATTR_RO(temp9_alarm, alarm, ALARM2(ADT7470_R9T_ALARM));
+static SENSOR_DEVICE_ATTR_RO(temp10_alarm, alarm, ALARM2(ADT7470_R10T_ALARM));
-static SENSOR_DEVICE_ATTR(fan1_max, S_IWUSR | S_IRUGO, show_fan_max,
- set_fan_max, 0);
-static SENSOR_DEVICE_ATTR(fan2_max, S_IWUSR | S_IRUGO, show_fan_max,
- set_fan_max, 1);
-static SENSOR_DEVICE_ATTR(fan3_max, S_IWUSR | S_IRUGO, show_fan_max,
- set_fan_max, 2);
-static SENSOR_DEVICE_ATTR(fan4_max, S_IWUSR | S_IRUGO, show_fan_max,
- set_fan_max, 3);
+static SENSOR_DEVICE_ATTR_RW(fan1_max, fan_max, 0);
+static SENSOR_DEVICE_ATTR_RW(fan2_max, fan_max, 1);
+static SENSOR_DEVICE_ATTR_RW(fan3_max, fan_max, 2);
+static SENSOR_DEVICE_ATTR_RW(fan4_max, fan_max, 3);
-static SENSOR_DEVICE_ATTR(fan1_min, S_IWUSR | S_IRUGO, show_fan_min,
- set_fan_min, 0);
-static SENSOR_DEVICE_ATTR(fan2_min, S_IWUSR | S_IRUGO, show_fan_min,
- set_fan_min, 1);
-static SENSOR_DEVICE_ATTR(fan3_min, S_IWUSR | S_IRUGO, show_fan_min,
- set_fan_min, 2);
-static SENSOR_DEVICE_ATTR(fan4_min, S_IWUSR | S_IRUGO, show_fan_min,
- set_fan_min, 3);
+static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0);
+static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1);
+static SENSOR_DEVICE_ATTR_RW(fan3_min, fan_min, 2);
+static SENSOR_DEVICE_ATTR_RW(fan4_min, fan_min, 3);
-static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 1);
-static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 2);
-static SENSOR_DEVICE_ATTR(fan4_input, S_IRUGO, show_fan, NULL, 3);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 1);
+static SENSOR_DEVICE_ATTR_RO(fan3_input, fan, 2);
+static SENSOR_DEVICE_ATTR_RO(fan4_input, fan, 3);
-static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL,
- ALARM2(ADT7470_FAN1_ALARM));
-static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL,
- ALARM2(ADT7470_FAN2_ALARM));
-static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL,
- ALARM2(ADT7470_FAN3_ALARM));
-static SENSOR_DEVICE_ATTR(fan4_alarm, S_IRUGO, show_alarm, NULL,
- ALARM2(ADT7470_FAN4_ALARM));
+static SENSOR_DEVICE_ATTR_RO(fan1_alarm, alarm, ALARM2(ADT7470_FAN1_ALARM));
+static SENSOR_DEVICE_ATTR_RO(fan2_alarm, alarm, ALARM2(ADT7470_FAN2_ALARM));
+static SENSOR_DEVICE_ATTR_RO(fan3_alarm, alarm, ALARM2(ADT7470_FAN3_ALARM));
+static SENSOR_DEVICE_ATTR_RO(fan4_alarm, alarm, ALARM2(ADT7470_FAN4_ALARM));
-static SENSOR_DEVICE_ATTR(force_pwm_max, S_IWUSR | S_IRUGO,
- show_force_pwm_max, set_force_pwm_max, 0);
+static SENSOR_DEVICE_ATTR_RW(force_pwm_max, force_pwm_max, 0);
-static SENSOR_DEVICE_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 0);
-static SENSOR_DEVICE_ATTR(pwm2, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 1);
-static SENSOR_DEVICE_ATTR(pwm3, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 2);
-static SENSOR_DEVICE_ATTR(pwm4, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 3);
+static SENSOR_DEVICE_ATTR_RW(pwm1, pwm, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2, pwm, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm3, pwm, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm4, pwm, 3);
static DEVICE_ATTR_RW(pwm1_freq);
-static SENSOR_DEVICE_ATTR(pwm1_auto_point1_pwm, S_IWUSR | S_IRUGO,
- show_pwm_min, set_pwm_min, 0);
-static SENSOR_DEVICE_ATTR(pwm2_auto_point1_pwm, S_IWUSR | S_IRUGO,
- show_pwm_min, set_pwm_min, 1);
-static SENSOR_DEVICE_ATTR(pwm3_auto_point1_pwm, S_IWUSR | S_IRUGO,
- show_pwm_min, set_pwm_min, 2);
-static SENSOR_DEVICE_ATTR(pwm4_auto_point1_pwm, S_IWUSR | S_IRUGO,
- show_pwm_min, set_pwm_min, 3);
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_point1_pwm, pwm_min, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2_auto_point1_pwm, pwm_min, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm3_auto_point1_pwm, pwm_min, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm4_auto_point1_pwm, pwm_min, 3);
-static SENSOR_DEVICE_ATTR(pwm1_auto_point2_pwm, S_IWUSR | S_IRUGO,
- show_pwm_max, set_pwm_max, 0);
-static SENSOR_DEVICE_ATTR(pwm2_auto_point2_pwm, S_IWUSR | S_IRUGO,
- show_pwm_max, set_pwm_max, 1);
-static SENSOR_DEVICE_ATTR(pwm3_auto_point2_pwm, S_IWUSR | S_IRUGO,
- show_pwm_max, set_pwm_max, 2);
-static SENSOR_DEVICE_ATTR(pwm4_auto_point2_pwm, S_IWUSR | S_IRUGO,
- show_pwm_max, set_pwm_max, 3);
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_point2_pwm, pwm_max, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2_auto_point2_pwm, pwm_max, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm3_auto_point2_pwm, pwm_max, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm4_auto_point2_pwm, pwm_max, 3);
-static SENSOR_DEVICE_ATTR(pwm1_auto_point1_temp, S_IWUSR | S_IRUGO,
- show_pwm_tmin, set_pwm_tmin, 0);
-static SENSOR_DEVICE_ATTR(pwm2_auto_point1_temp, S_IWUSR | S_IRUGO,
- show_pwm_tmin, set_pwm_tmin, 1);
-static SENSOR_DEVICE_ATTR(pwm3_auto_point1_temp, S_IWUSR | S_IRUGO,
- show_pwm_tmin, set_pwm_tmin, 2);
-static SENSOR_DEVICE_ATTR(pwm4_auto_point1_temp, S_IWUSR | S_IRUGO,
- show_pwm_tmin, set_pwm_tmin, 3);
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_point1_temp, pwm_tmin, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2_auto_point1_temp, pwm_tmin, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm3_auto_point1_temp, pwm_tmin, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm4_auto_point1_temp, pwm_tmin, 3);
-static SENSOR_DEVICE_ATTR(pwm1_auto_point2_temp, S_IRUGO, show_pwm_tmax,
- NULL, 0);
-static SENSOR_DEVICE_ATTR(pwm2_auto_point2_temp, S_IRUGO, show_pwm_tmax,
- NULL, 1);
-static SENSOR_DEVICE_ATTR(pwm3_auto_point2_temp, S_IRUGO, show_pwm_tmax,
- NULL, 2);
-static SENSOR_DEVICE_ATTR(pwm4_auto_point2_temp, S_IRUGO, show_pwm_tmax,
- NULL, 3);
+static SENSOR_DEVICE_ATTR_RO(pwm1_auto_point2_temp, pwm_tmax, 0);
+static SENSOR_DEVICE_ATTR_RO(pwm2_auto_point2_temp, pwm_tmax, 1);
+static SENSOR_DEVICE_ATTR_RO(pwm3_auto_point2_temp, pwm_tmax, 2);
+static SENSOR_DEVICE_ATTR_RO(pwm4_auto_point2_temp, pwm_tmax, 3);
-static SENSOR_DEVICE_ATTR(pwm1_enable, S_IWUSR | S_IRUGO, show_pwm_auto,
- set_pwm_auto, 0);
-static SENSOR_DEVICE_ATTR(pwm2_enable, S_IWUSR | S_IRUGO, show_pwm_auto,
- set_pwm_auto, 1);
-static SENSOR_DEVICE_ATTR(pwm3_enable, S_IWUSR | S_IRUGO, show_pwm_auto,
- set_pwm_auto, 2);
-static SENSOR_DEVICE_ATTR(pwm4_enable, S_IWUSR | S_IRUGO, show_pwm_auto,
- set_pwm_auto, 3);
+static SENSOR_DEVICE_ATTR_RW(pwm1_enable, pwm_auto, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2_enable, pwm_auto, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm3_enable, pwm_auto, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm4_enable, pwm_auto, 3);
-static SENSOR_DEVICE_ATTR(pwm1_auto_channels_temp, S_IWUSR | S_IRUGO,
- show_pwm_auto_temp, set_pwm_auto_temp, 0);
-static SENSOR_DEVICE_ATTR(pwm2_auto_channels_temp, S_IWUSR | S_IRUGO,
- show_pwm_auto_temp, set_pwm_auto_temp, 1);
-static SENSOR_DEVICE_ATTR(pwm3_auto_channels_temp, S_IWUSR | S_IRUGO,
- show_pwm_auto_temp, set_pwm_auto_temp, 2);
-static SENSOR_DEVICE_ATTR(pwm4_auto_channels_temp, S_IWUSR | S_IRUGO,
- show_pwm_auto_temp, set_pwm_auto_temp, 3);
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_channels_temp, pwm_auto_temp, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2_auto_channels_temp, pwm_auto_temp, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm3_auto_channels_temp, pwm_auto_temp, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm4_auto_channels_temp, pwm_auto_temp, 3);
static struct attribute *adt7470_attrs[] = {
&dev_attr_alarm_mask.attr,
diff --git a/drivers/hwmon/adt7475.c b/drivers/hwmon/adt7475.c
index f4c7516..6c64d50 100644
--- a/drivers/hwmon/adt7475.c
+++ b/drivers/hwmon/adt7475.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* adt7475 - Thermal sensor driver for the ADT7475 chip and derivatives
* Copyright (C) 2007-2008, Advanced Micro Devices, Inc.
@@ -6,10 +7,6 @@
* Copyright (C) 2009 Jean Delvare <jdelvare@suse.de>
*
* Derived from the lm83 driver by Jean Delvare
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/module.h>
@@ -168,7 +165,7 @@
};
MODULE_DEVICE_TABLE(i2c, adt7475_id);
-static const struct of_device_id adt7475_of_match[] = {
+static const struct of_device_id __maybe_unused adt7475_of_match[] = {
{
.compatible = "adi,adt7473",
.data = (void *)adt7473
@@ -190,7 +187,7 @@
MODULE_DEVICE_TABLE(of, adt7475_of_match);
struct adt7475_data {
- struct device *hwmon_dev;
+ struct i2c_client *client;
struct mutex lock;
unsigned long measure_updated;
@@ -215,6 +212,7 @@
u8 vid;
u8 vrm;
+ const struct attribute_group *groups[9];
};
static struct i2c_driver adt7475_driver;
@@ -322,7 +320,7 @@
i2c_smbus_write_byte_data(client, reg, val & 0xFF);
}
-static ssize_t show_voltage(struct device *dev, struct device_attribute *attr,
+static ssize_t voltage_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct adt7475_data *data = adt7475_update_device(dev);
@@ -343,13 +341,14 @@
}
}
-static ssize_t set_voltage(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t voltage_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
- struct i2c_client *client = to_i2c_client(dev);
- struct adt7475_data *data = i2c_get_clientdata(client);
+ struct adt7475_data *data = dev_get_drvdata(dev);
+ struct i2c_client *client = data->client;
unsigned char reg;
long val;
@@ -380,7 +379,7 @@
return count;
}
-static ssize_t show_temp(struct device *dev, struct device_attribute *attr,
+static ssize_t temp_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct adt7475_data *data = adt7475_update_device(dev);
@@ -438,12 +437,12 @@
return sprintf(buf, "%d\n", out);
}
-static ssize_t set_temp(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t temp_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
- struct i2c_client *client = to_i2c_client(dev);
- struct adt7475_data *data = i2c_get_clientdata(client);
+ struct adt7475_data *data = dev_get_drvdata(dev);
+ struct i2c_client *client = data->client;
unsigned char reg = 0;
u8 out;
int temp;
@@ -540,12 +539,11 @@
37500, 18800, 12500, 7500, 4700, 3100, 1600, 800,
};
-static ssize_t show_temp_st(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t temp_st_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
- struct i2c_client *client = to_i2c_client(dev);
- struct adt7475_data *data = i2c_get_clientdata(client);
+ struct adt7475_data *data = dev_get_drvdata(dev);
long val;
switch (sattr->index) {
@@ -567,12 +565,13 @@
return sprintf(buf, "0\n");
}
-static ssize_t set_temp_st(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t temp_st_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
- struct i2c_client *client = to_i2c_client(dev);
- struct adt7475_data *data = i2c_get_clientdata(client);
+ struct adt7475_data *data = dev_get_drvdata(dev);
+ struct i2c_client *client = data->client;
unsigned char reg;
int shift, idx;
ulong val;
@@ -627,7 +626,7 @@
53330, 80000
};
-static ssize_t show_point2(struct device *dev, struct device_attribute *attr,
+static ssize_t point2_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct adt7475_data *data = adt7475_update_device(dev);
@@ -645,11 +644,11 @@
return sprintf(buf, "%d\n", val + autorange_table[out]);
}
-static ssize_t set_point2(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t point2_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
- struct i2c_client *client = to_i2c_client(dev);
- struct adt7475_data *data = i2c_get_clientdata(client);
+ struct adt7475_data *data = dev_get_drvdata(dev);
+ struct i2c_client *client = data->client;
struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
int temp;
long val;
@@ -688,7 +687,7 @@
return count;
}
-static ssize_t show_tach(struct device *dev, struct device_attribute *attr,
+static ssize_t tach_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct adt7475_data *data = adt7475_update_device(dev);
@@ -706,13 +705,13 @@
return sprintf(buf, "%d\n", out);
}
-static ssize_t set_tach(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t tach_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
- struct i2c_client *client = to_i2c_client(dev);
- struct adt7475_data *data = i2c_get_clientdata(client);
+ struct adt7475_data *data = dev_get_drvdata(dev);
+ struct i2c_client *client = data->client;
unsigned long val;
if (kstrtoul(buf, 10, &val))
@@ -729,7 +728,7 @@
return count;
}
-static ssize_t show_pwm(struct device *dev, struct device_attribute *attr,
+static ssize_t pwm_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct adt7475_data *data = adt7475_update_device(dev);
@@ -741,7 +740,7 @@
return sprintf(buf, "%d\n", data->pwm[sattr->nr][sattr->index]);
}
-static ssize_t show_pwmchan(struct device *dev, struct device_attribute *attr,
+static ssize_t pwmchan_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct adt7475_data *data = adt7475_update_device(dev);
@@ -753,7 +752,7 @@
return sprintf(buf, "%d\n", data->pwmchan[sattr->index]);
}
-static ssize_t show_pwmctrl(struct device *dev, struct device_attribute *attr,
+static ssize_t pwmctrl_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct adt7475_data *data = adt7475_update_device(dev);
@@ -765,13 +764,13 @@
return sprintf(buf, "%d\n", data->pwmctl[sattr->index]);
}
-static ssize_t set_pwm(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t pwm_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
- struct i2c_client *client = to_i2c_client(dev);
- struct adt7475_data *data = i2c_get_clientdata(client);
+ struct adt7475_data *data = dev_get_drvdata(dev);
+ struct i2c_client *client = data->client;
unsigned char reg = 0;
long val;
@@ -815,24 +814,24 @@
return count;
}
-static ssize_t show_stall_disable(struct device *dev,
+static ssize_t stall_disable_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
- struct i2c_client *client = to_i2c_client(dev);
- struct adt7475_data *data = i2c_get_clientdata(client);
+ struct adt7475_data *data = dev_get_drvdata(dev);
+
u8 mask = BIT(5 + sattr->index);
return sprintf(buf, "%d\n", !!(data->enh_acoustics[0] & mask));
}
-static ssize_t set_stall_disable(struct device *dev,
- struct device_attribute *attr, const char *buf,
- size_t count)
+static ssize_t stall_disable_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
- struct i2c_client *client = to_i2c_client(dev);
- struct adt7475_data *data = i2c_get_clientdata(client);
+ struct adt7475_data *data = dev_get_drvdata(dev);
+ struct i2c_client *client = data->client;
long val;
u8 mask = BIT(5 + sattr->index);
@@ -910,12 +909,13 @@
return 0;
}
-static ssize_t set_pwmchan(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t pwmchan_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
- struct i2c_client *client = to_i2c_client(dev);
- struct adt7475_data *data = i2c_get_clientdata(client);
+ struct adt7475_data *data = dev_get_drvdata(dev);
+ struct i2c_client *client = data->client;
int r;
long val;
@@ -933,12 +933,13 @@
return count;
}
-static ssize_t set_pwmctrl(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t pwmctrl_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
- struct i2c_client *client = to_i2c_client(dev);
- struct adt7475_data *data = i2c_get_clientdata(client);
+ struct adt7475_data *data = dev_get_drvdata(dev);
+ struct i2c_client *client = data->client;
int r;
long val;
@@ -961,7 +962,7 @@
11, 14, 22, 29, 35, 44, 58, 88, 22500
};
-static ssize_t show_pwmfreq(struct device *dev, struct device_attribute *attr,
+static ssize_t pwmfreq_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct adt7475_data *data = adt7475_update_device(dev);
@@ -976,12 +977,13 @@
return sprintf(buf, "%d\n", pwmfreq_table[idx]);
}
-static ssize_t set_pwmfreq(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t pwmfreq_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
- struct i2c_client *client = to_i2c_client(dev);
- struct adt7475_data *data = i2c_get_clientdata(client);
+ struct adt7475_data *data = dev_get_drvdata(dev);
+ struct i2c_client *client = data->client;
int out;
long val;
@@ -1020,8 +1022,8 @@
struct device_attribute *devattr,
const char *buf, size_t count)
{
- struct i2c_client *client = to_i2c_client(dev);
- struct adt7475_data *data = i2c_get_clientdata(client);
+ struct adt7475_data *data = dev_get_drvdata(dev);
+ struct i2c_client *client = data->client;
long val;
if (kstrtol(buf, 10, &val))
@@ -1074,156 +1076,95 @@
return sprintf(buf, "%d\n", vid_from_reg(data->vid, data->vrm));
}
-static SENSOR_DEVICE_ATTR_2(in0_input, S_IRUGO, show_voltage, NULL, INPUT, 0);
-static SENSOR_DEVICE_ATTR_2(in0_max, S_IRUGO | S_IWUSR, show_voltage,
- set_voltage, MAX, 0);
-static SENSOR_DEVICE_ATTR_2(in0_min, S_IRUGO | S_IWUSR, show_voltage,
- set_voltage, MIN, 0);
-static SENSOR_DEVICE_ATTR_2(in0_alarm, S_IRUGO, show_voltage, NULL, ALARM, 0);
-static SENSOR_DEVICE_ATTR_2(in1_input, S_IRUGO, show_voltage, NULL, INPUT, 1);
-static SENSOR_DEVICE_ATTR_2(in1_max, S_IRUGO | S_IWUSR, show_voltage,
- set_voltage, MAX, 1);
-static SENSOR_DEVICE_ATTR_2(in1_min, S_IRUGO | S_IWUSR, show_voltage,
- set_voltage, MIN, 1);
-static SENSOR_DEVICE_ATTR_2(in1_alarm, S_IRUGO, show_voltage, NULL, ALARM, 1);
-static SENSOR_DEVICE_ATTR_2(in2_input, S_IRUGO, show_voltage, NULL, INPUT, 2);
-static SENSOR_DEVICE_ATTR_2(in2_max, S_IRUGO | S_IWUSR, show_voltage,
- set_voltage, MAX, 2);
-static SENSOR_DEVICE_ATTR_2(in2_min, S_IRUGO | S_IWUSR, show_voltage,
- set_voltage, MIN, 2);
-static SENSOR_DEVICE_ATTR_2(in2_alarm, S_IRUGO, show_voltage, NULL, ALARM, 2);
-static SENSOR_DEVICE_ATTR_2(in3_input, S_IRUGO, show_voltage, NULL, INPUT, 3);
-static SENSOR_DEVICE_ATTR_2(in3_max, S_IRUGO | S_IWUSR, show_voltage,
- set_voltage, MAX, 3);
-static SENSOR_DEVICE_ATTR_2(in3_min, S_IRUGO | S_IWUSR, show_voltage,
- set_voltage, MIN, 3);
-static SENSOR_DEVICE_ATTR_2(in3_alarm, S_IRUGO, show_voltage, NULL, ALARM, 3);
-static SENSOR_DEVICE_ATTR_2(in4_input, S_IRUGO, show_voltage, NULL, INPUT, 4);
-static SENSOR_DEVICE_ATTR_2(in4_max, S_IRUGO | S_IWUSR, show_voltage,
- set_voltage, MAX, 4);
-static SENSOR_DEVICE_ATTR_2(in4_min, S_IRUGO | S_IWUSR, show_voltage,
- set_voltage, MIN, 4);
-static SENSOR_DEVICE_ATTR_2(in4_alarm, S_IRUGO, show_voltage, NULL, ALARM, 8);
-static SENSOR_DEVICE_ATTR_2(in5_input, S_IRUGO, show_voltage, NULL, INPUT, 5);
-static SENSOR_DEVICE_ATTR_2(in5_max, S_IRUGO | S_IWUSR, show_voltage,
- set_voltage, MAX, 5);
-static SENSOR_DEVICE_ATTR_2(in5_min, S_IRUGO | S_IWUSR, show_voltage,
- set_voltage, MIN, 5);
-static SENSOR_DEVICE_ATTR_2(in5_alarm, S_IRUGO, show_voltage, NULL, ALARM, 31);
-static SENSOR_DEVICE_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, INPUT, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_alarm, S_IRUGO, show_temp, NULL, ALARM, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_fault, S_IRUGO, show_temp, NULL, FAULT, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_max, S_IRUGO | S_IWUSR, show_temp, set_temp,
- MAX, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_min, S_IRUGO | S_IWUSR, show_temp, set_temp,
- MIN, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_offset, S_IRUGO | S_IWUSR, show_temp,
- set_temp, OFFSET, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_auto_point1_temp, S_IRUGO | S_IWUSR,
- show_temp, set_temp, AUTOMIN, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_auto_point2_temp, S_IRUGO | S_IWUSR,
- show_point2, set_point2, 0, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_crit, S_IRUGO | S_IWUSR, show_temp, set_temp,
- THERM, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_crit_hyst, S_IRUGO | S_IWUSR, show_temp,
- set_temp, HYSTERSIS, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_smoothing, S_IRUGO | S_IWUSR, show_temp_st,
- set_temp_st, 0, 0);
-static SENSOR_DEVICE_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, INPUT, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_alarm, S_IRUGO, show_temp, NULL, ALARM, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_max, S_IRUGO | S_IWUSR, show_temp, set_temp,
- MAX, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_min, S_IRUGO | S_IWUSR, show_temp, set_temp,
- MIN, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_offset, S_IRUGO | S_IWUSR, show_temp,
- set_temp, OFFSET, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_auto_point1_temp, S_IRUGO | S_IWUSR,
- show_temp, set_temp, AUTOMIN, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_auto_point2_temp, S_IRUGO | S_IWUSR,
- show_point2, set_point2, 0, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_crit, S_IRUGO | S_IWUSR, show_temp, set_temp,
- THERM, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_crit_hyst, S_IRUGO | S_IWUSR, show_temp,
- set_temp, HYSTERSIS, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_smoothing, S_IRUGO | S_IWUSR, show_temp_st,
- set_temp_st, 0, 1);
-static SENSOR_DEVICE_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, INPUT, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_alarm, S_IRUGO, show_temp, NULL, ALARM, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_fault, S_IRUGO, show_temp, NULL, FAULT, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_max, S_IRUGO | S_IWUSR, show_temp, set_temp,
- MAX, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_min, S_IRUGO | S_IWUSR, show_temp, set_temp,
- MIN, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_offset, S_IRUGO | S_IWUSR, show_temp,
- set_temp, OFFSET, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_auto_point1_temp, S_IRUGO | S_IWUSR,
- show_temp, set_temp, AUTOMIN, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_auto_point2_temp, S_IRUGO | S_IWUSR,
- show_point2, set_point2, 0, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_crit, S_IRUGO | S_IWUSR, show_temp, set_temp,
- THERM, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_crit_hyst, S_IRUGO | S_IWUSR, show_temp,
- set_temp, HYSTERSIS, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_smoothing, S_IRUGO | S_IWUSR, show_temp_st,
- set_temp_st, 0, 2);
-static SENSOR_DEVICE_ATTR_2(fan1_input, S_IRUGO, show_tach, NULL, INPUT, 0);
-static SENSOR_DEVICE_ATTR_2(fan1_min, S_IRUGO | S_IWUSR, show_tach, set_tach,
- MIN, 0);
-static SENSOR_DEVICE_ATTR_2(fan1_alarm, S_IRUGO, show_tach, NULL, ALARM, 0);
-static SENSOR_DEVICE_ATTR_2(fan2_input, S_IRUGO, show_tach, NULL, INPUT, 1);
-static SENSOR_DEVICE_ATTR_2(fan2_min, S_IRUGO | S_IWUSR, show_tach, set_tach,
- MIN, 1);
-static SENSOR_DEVICE_ATTR_2(fan2_alarm, S_IRUGO, show_tach, NULL, ALARM, 1);
-static SENSOR_DEVICE_ATTR_2(fan3_input, S_IRUGO, show_tach, NULL, INPUT, 2);
-static SENSOR_DEVICE_ATTR_2(fan3_min, S_IRUGO | S_IWUSR, show_tach, set_tach,
- MIN, 2);
-static SENSOR_DEVICE_ATTR_2(fan3_alarm, S_IRUGO, show_tach, NULL, ALARM, 2);
-static SENSOR_DEVICE_ATTR_2(fan4_input, S_IRUGO, show_tach, NULL, INPUT, 3);
-static SENSOR_DEVICE_ATTR_2(fan4_min, S_IRUGO | S_IWUSR, show_tach, set_tach,
- MIN, 3);
-static SENSOR_DEVICE_ATTR_2(fan4_alarm, S_IRUGO, show_tach, NULL, ALARM, 3);
-static SENSOR_DEVICE_ATTR_2(pwm1, S_IRUGO | S_IWUSR, show_pwm, set_pwm, INPUT,
- 0);
-static SENSOR_DEVICE_ATTR_2(pwm1_freq, S_IRUGO | S_IWUSR, show_pwmfreq,
- set_pwmfreq, INPUT, 0);
-static SENSOR_DEVICE_ATTR_2(pwm1_enable, S_IRUGO | S_IWUSR, show_pwmctrl,
- set_pwmctrl, INPUT, 0);
-static SENSOR_DEVICE_ATTR_2(pwm1_auto_channels_temp, S_IRUGO | S_IWUSR,
- show_pwmchan, set_pwmchan, INPUT, 0);
-static SENSOR_DEVICE_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO | S_IWUSR, show_pwm,
- set_pwm, MIN, 0);
-static SENSOR_DEVICE_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO | S_IWUSR, show_pwm,
- set_pwm, MAX, 0);
-static SENSOR_DEVICE_ATTR_2(pwm1_stall_disable, S_IRUGO | S_IWUSR,
- show_stall_disable, set_stall_disable, 0, 0);
-static SENSOR_DEVICE_ATTR_2(pwm2, S_IRUGO | S_IWUSR, show_pwm, set_pwm, INPUT,
- 1);
-static SENSOR_DEVICE_ATTR_2(pwm2_freq, S_IRUGO | S_IWUSR, show_pwmfreq,
- set_pwmfreq, INPUT, 1);
-static SENSOR_DEVICE_ATTR_2(pwm2_enable, S_IRUGO | S_IWUSR, show_pwmctrl,
- set_pwmctrl, INPUT, 1);
-static SENSOR_DEVICE_ATTR_2(pwm2_auto_channels_temp, S_IRUGO | S_IWUSR,
- show_pwmchan, set_pwmchan, INPUT, 1);
-static SENSOR_DEVICE_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO | S_IWUSR, show_pwm,
- set_pwm, MIN, 1);
-static SENSOR_DEVICE_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO | S_IWUSR, show_pwm,
- set_pwm, MAX, 1);
-static SENSOR_DEVICE_ATTR_2(pwm2_stall_disable, S_IRUGO | S_IWUSR,
- show_stall_disable, set_stall_disable, 0, 1);
-static SENSOR_DEVICE_ATTR_2(pwm3, S_IRUGO | S_IWUSR, show_pwm, set_pwm, INPUT,
- 2);
-static SENSOR_DEVICE_ATTR_2(pwm3_freq, S_IRUGO | S_IWUSR, show_pwmfreq,
- set_pwmfreq, INPUT, 2);
-static SENSOR_DEVICE_ATTR_2(pwm3_enable, S_IRUGO | S_IWUSR, show_pwmctrl,
- set_pwmctrl, INPUT, 2);
-static SENSOR_DEVICE_ATTR_2(pwm3_auto_channels_temp, S_IRUGO | S_IWUSR,
- show_pwmchan, set_pwmchan, INPUT, 2);
-static SENSOR_DEVICE_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO | S_IWUSR, show_pwm,
- set_pwm, MIN, 2);
-static SENSOR_DEVICE_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO | S_IWUSR, show_pwm,
- set_pwm, MAX, 2);
-static SENSOR_DEVICE_ATTR_2(pwm3_stall_disable, S_IRUGO | S_IWUSR,
- show_stall_disable, set_stall_disable, 0, 2);
+static SENSOR_DEVICE_ATTR_2_RO(in0_input, voltage, INPUT, 0);
+static SENSOR_DEVICE_ATTR_2_RW(in0_max, voltage, MAX, 0);
+static SENSOR_DEVICE_ATTR_2_RW(in0_min, voltage, MIN, 0);
+static SENSOR_DEVICE_ATTR_2_RO(in0_alarm, voltage, ALARM, 0);
+static SENSOR_DEVICE_ATTR_2_RO(in1_input, voltage, INPUT, 1);
+static SENSOR_DEVICE_ATTR_2_RW(in1_max, voltage, MAX, 1);
+static SENSOR_DEVICE_ATTR_2_RW(in1_min, voltage, MIN, 1);
+static SENSOR_DEVICE_ATTR_2_RO(in1_alarm, voltage, ALARM, 1);
+static SENSOR_DEVICE_ATTR_2_RO(in2_input, voltage, INPUT, 2);
+static SENSOR_DEVICE_ATTR_2_RW(in2_max, voltage, MAX, 2);
+static SENSOR_DEVICE_ATTR_2_RW(in2_min, voltage, MIN, 2);
+static SENSOR_DEVICE_ATTR_2_RO(in2_alarm, voltage, ALARM, 2);
+static SENSOR_DEVICE_ATTR_2_RO(in3_input, voltage, INPUT, 3);
+static SENSOR_DEVICE_ATTR_2_RW(in3_max, voltage, MAX, 3);
+static SENSOR_DEVICE_ATTR_2_RW(in3_min, voltage, MIN, 3);
+static SENSOR_DEVICE_ATTR_2_RO(in3_alarm, voltage, ALARM, 3);
+static SENSOR_DEVICE_ATTR_2_RO(in4_input, voltage, INPUT, 4);
+static SENSOR_DEVICE_ATTR_2_RW(in4_max, voltage, MAX, 4);
+static SENSOR_DEVICE_ATTR_2_RW(in4_min, voltage, MIN, 4);
+static SENSOR_DEVICE_ATTR_2_RO(in4_alarm, voltage, ALARM, 8);
+static SENSOR_DEVICE_ATTR_2_RO(in5_input, voltage, INPUT, 5);
+static SENSOR_DEVICE_ATTR_2_RW(in5_max, voltage, MAX, 5);
+static SENSOR_DEVICE_ATTR_2_RW(in5_min, voltage, MIN, 5);
+static SENSOR_DEVICE_ATTR_2_RO(in5_alarm, voltage, ALARM, 31);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_input, temp, INPUT, 0);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_alarm, temp, ALARM, 0);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_fault, temp, FAULT, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_max, temp, MAX, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_min, temp, MIN, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_offset, temp, OFFSET, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_auto_point1_temp, temp, AUTOMIN, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_auto_point2_temp, point2, 0, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_crit, temp, THERM, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_crit_hyst, temp, HYSTERSIS, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_smoothing, temp_st, 0, 0);
+static SENSOR_DEVICE_ATTR_2_RO(temp2_input, temp, INPUT, 1);
+static SENSOR_DEVICE_ATTR_2_RO(temp2_alarm, temp, ALARM, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_max, temp, MAX, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_min, temp, MIN, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_offset, temp, OFFSET, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_auto_point1_temp, temp, AUTOMIN, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_auto_point2_temp, point2, 0, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_crit, temp, THERM, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_crit_hyst, temp, HYSTERSIS, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_smoothing, temp_st, 0, 1);
+static SENSOR_DEVICE_ATTR_2_RO(temp3_input, temp, INPUT, 2);
+static SENSOR_DEVICE_ATTR_2_RO(temp3_alarm, temp, ALARM, 2);
+static SENSOR_DEVICE_ATTR_2_RO(temp3_fault, temp, FAULT, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_max, temp, MAX, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_min, temp, MIN, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_offset, temp, OFFSET, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_auto_point1_temp, temp, AUTOMIN, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_auto_point2_temp, point2, 0, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_crit, temp, THERM, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_crit_hyst, temp, HYSTERSIS, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_smoothing, temp_st, 0, 2);
+static SENSOR_DEVICE_ATTR_2_RO(fan1_input, tach, INPUT, 0);
+static SENSOR_DEVICE_ATTR_2_RW(fan1_min, tach, MIN, 0);
+static SENSOR_DEVICE_ATTR_2_RO(fan1_alarm, tach, ALARM, 0);
+static SENSOR_DEVICE_ATTR_2_RO(fan2_input, tach, INPUT, 1);
+static SENSOR_DEVICE_ATTR_2_RW(fan2_min, tach, MIN, 1);
+static SENSOR_DEVICE_ATTR_2_RO(fan2_alarm, tach, ALARM, 1);
+static SENSOR_DEVICE_ATTR_2_RO(fan3_input, tach, INPUT, 2);
+static SENSOR_DEVICE_ATTR_2_RW(fan3_min, tach, MIN, 2);
+static SENSOR_DEVICE_ATTR_2_RO(fan3_alarm, tach, ALARM, 2);
+static SENSOR_DEVICE_ATTR_2_RO(fan4_input, tach, INPUT, 3);
+static SENSOR_DEVICE_ATTR_2_RW(fan4_min, tach, MIN, 3);
+static SENSOR_DEVICE_ATTR_2_RO(fan4_alarm, tach, ALARM, 3);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1, pwm, INPUT, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_freq, pwmfreq, INPUT, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_enable, pwmctrl, INPUT, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_channels_temp, pwmchan, INPUT, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point1_pwm, pwm, MIN, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point2_pwm, pwm, MAX, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_stall_disable, stall_disable, 0, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2, pwm, INPUT, 1);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_freq, pwmfreq, INPUT, 1);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_enable, pwmctrl, INPUT, 1);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_channels_temp, pwmchan, INPUT, 1);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point1_pwm, pwm, MIN, 1);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point2_pwm, pwm, MAX, 1);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_stall_disable, stall_disable, 0, 1);
+static SENSOR_DEVICE_ATTR_2_RW(pwm3, pwm, INPUT, 2);
+static SENSOR_DEVICE_ATTR_2_RW(pwm3_freq, pwmfreq, INPUT, 2);
+static SENSOR_DEVICE_ATTR_2_RW(pwm3_enable, pwmctrl, INPUT, 2);
+static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_channels_temp, pwmchan, INPUT, 2);
+static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point1_pwm, pwm, MIN, 2);
+static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point2_pwm, pwm, MAX, 2);
+static SENSOR_DEVICE_ATTR_2_RW(pwm3_stall_disable, stall_disable, 0, 2);
/* Non-standard name, might need revisiting */
static DEVICE_ATTR_RW(pwm_use_point2_pwm_at_crit);
@@ -1401,26 +1342,6 @@
return 0;
}
-static void adt7475_remove_files(struct i2c_client *client,
- struct adt7475_data *data)
-{
- sysfs_remove_group(&client->dev.kobj, &adt7475_attr_group);
- if (data->has_fan4)
- sysfs_remove_group(&client->dev.kobj, &fan4_attr_group);
- if (data->has_pwm2)
- sysfs_remove_group(&client->dev.kobj, &pwm2_attr_group);
- if (data->has_voltage & (1 << 0))
- sysfs_remove_group(&client->dev.kobj, &in0_attr_group);
- if (data->has_voltage & (1 << 3))
- sysfs_remove_group(&client->dev.kobj, &in3_attr_group);
- if (data->has_voltage & (1 << 4))
- sysfs_remove_group(&client->dev.kobj, &in4_attr_group);
- if (data->has_voltage & (1 << 5))
- sysfs_remove_group(&client->dev.kobj, &in5_attr_group);
- if (data->has_vid)
- sysfs_remove_group(&client->dev.kobj, &vid_attr_group);
-}
-
static int adt7475_update_limits(struct i2c_client *client)
{
struct adt7475_data *data = i2c_get_clientdata(client);
@@ -1548,7 +1469,8 @@
};
struct adt7475_data *data;
- int i, ret = 0, revision;
+ struct device *hwmon_dev;
+ int i, ret = 0, revision, group_num = 0;
u8 config2, config3;
data = devm_kzalloc(&client->dev, sizeof(*data), GFP_KERNEL);
@@ -1556,6 +1478,7 @@
return -ENOMEM;
mutex_init(&data->lock);
+ data->client = client;
i2c_set_clientdata(client, data);
if (client->dev.of_node)
@@ -1649,52 +1572,40 @@
break;
}
- ret = sysfs_create_group(&client->dev.kobj, &adt7475_attr_group);
- if (ret)
- return ret;
+ data->groups[group_num++] = &adt7475_attr_group;
/* Features that can be disabled individually */
if (data->has_fan4) {
- ret = sysfs_create_group(&client->dev.kobj, &fan4_attr_group);
- if (ret)
- goto eremove;
+ data->groups[group_num++] = &fan4_attr_group;
}
if (data->has_pwm2) {
- ret = sysfs_create_group(&client->dev.kobj, &pwm2_attr_group);
- if (ret)
- goto eremove;
+ data->groups[group_num++] = &pwm2_attr_group;
}
if (data->has_voltage & (1 << 0)) {
- ret = sysfs_create_group(&client->dev.kobj, &in0_attr_group);
- if (ret)
- goto eremove;
+ data->groups[group_num++] = &in0_attr_group;
}
if (data->has_voltage & (1 << 3)) {
- ret = sysfs_create_group(&client->dev.kobj, &in3_attr_group);
- if (ret)
- goto eremove;
+ data->groups[group_num++] = &in3_attr_group;
}
if (data->has_voltage & (1 << 4)) {
- ret = sysfs_create_group(&client->dev.kobj, &in4_attr_group);
- if (ret)
- goto eremove;
+ data->groups[group_num++] = &in4_attr_group;
}
if (data->has_voltage & (1 << 5)) {
- ret = sysfs_create_group(&client->dev.kobj, &in5_attr_group);
- if (ret)
- goto eremove;
+ data->groups[group_num++] = &in5_attr_group;
}
if (data->has_vid) {
data->vrm = vid_which_vrm();
- ret = sysfs_create_group(&client->dev.kobj, &vid_attr_group);
- if (ret)
- goto eremove;
+ data->groups[group_num] = &vid_attr_group;
}
- data->hwmon_dev = hwmon_device_register(&client->dev);
- if (IS_ERR(data->hwmon_dev)) {
- ret = PTR_ERR(data->hwmon_dev);
- goto eremove;
+ /* register device with all the acquired attributes */
+ hwmon_dev = devm_hwmon_device_register_with_groups(&client->dev,
+ client->name, data,
+ data->groups);
+
+ if (IS_ERR(hwmon_dev)) {
+ ret = PTR_ERR(hwmon_dev);
+ return ret;
}
dev_info(&client->dev, "%s device, revision %d\n",
@@ -1716,21 +1627,7 @@
/* Limits and settings, should never change update more than once */
ret = adt7475_update_limits(client);
if (ret)
- goto eremove;
-
- return 0;
-
-eremove:
- adt7475_remove_files(client, data);
- return ret;
-}
-
-static int adt7475_remove(struct i2c_client *client)
-{
- struct adt7475_data *data = i2c_get_clientdata(client);
-
- hwmon_device_unregister(data->hwmon_dev);
- adt7475_remove_files(client, data);
+ return ret;
return 0;
}
@@ -1742,7 +1639,6 @@
.of_match_table = of_match_ptr(adt7475_of_match),
},
.probe = adt7475_probe,
- .remove = adt7475_remove,
.id_table = adt7475_id,
.detect = adt7475_detect,
.address_list = normal_i2c,
@@ -1816,8 +1712,8 @@
static int adt7475_update_measure(struct device *dev)
{
- struct i2c_client *client = to_i2c_client(dev);
- struct adt7475_data *data = i2c_get_clientdata(client);
+ struct adt7475_data *data = dev_get_drvdata(dev);
+ struct i2c_client *client = data->client;
u16 ext;
int i;
int ret;
@@ -1913,8 +1809,7 @@
static struct adt7475_data *adt7475_update_device(struct device *dev)
{
- struct i2c_client *client = to_i2c_client(dev);
- struct adt7475_data *data = i2c_get_clientdata(client);
+ struct adt7475_data *data = dev_get_drvdata(dev);
int ret;
mutex_lock(&data->lock);
diff --git a/drivers/hwmon/adt7x10.c b/drivers/hwmon/adt7x10.c
index 0f538f8..3f03b4c 100644
--- a/drivers/hwmon/adt7x10.c
+++ b/drivers/hwmon/adt7x10.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* adt7x10.c - Part of lm_sensors, Linux kernel modules for hardware
* monitoring
@@ -5,20 +6,6 @@
* Hartmut Knaack <knaack.h@gmx.de> 2012-07-22
* based on lm75.c by Frodo Looijaard <frodol@dds.nl>
* and adt7410.c from iio-staging by Sonic Zhang <sonic.zhang@analog.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/module.h>
@@ -230,9 +217,8 @@
/* sysfs attributes for hwmon */
-static ssize_t adt7x10_show_temp(struct device *dev,
- struct device_attribute *da,
- char *buf)
+static ssize_t adt7x10_temp_show(struct device *dev,
+ struct device_attribute *da, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
struct adt7x10_data *data = dev_get_drvdata(dev);
@@ -250,9 +236,9 @@
data->temp[attr->index]));
}
-static ssize_t adt7x10_set_temp(struct device *dev,
- struct device_attribute *da,
- const char *buf, size_t count)
+static ssize_t adt7x10_temp_store(struct device *dev,
+ struct device_attribute *da,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
struct adt7x10_data *data = dev_get_drvdata(dev);
@@ -273,9 +259,8 @@
return count;
}
-static ssize_t adt7x10_show_t_hyst(struct device *dev,
- struct device_attribute *da,
- char *buf)
+static ssize_t adt7x10_t_hyst_show(struct device *dev,
+ struct device_attribute *da, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
struct adt7x10_data *data = dev_get_drvdata(dev);
@@ -294,9 +279,9 @@
ADT7X10_REG_TO_TEMP(data, data->temp[nr]) - hyst);
}
-static ssize_t adt7x10_set_t_hyst(struct device *dev,
- struct device_attribute *da,
- const char *buf, size_t count)
+static ssize_t adt7x10_t_hyst_store(struct device *dev,
+ struct device_attribute *da,
+ const char *buf, size_t count)
{
struct adt7x10_data *data = dev_get_drvdata(dev);
int limit, ret;
@@ -317,9 +302,8 @@
return count;
}
-static ssize_t adt7x10_show_alarm(struct device *dev,
- struct device_attribute *da,
- char *buf)
+static ssize_t adt7x10_alarm_show(struct device *dev,
+ struct device_attribute *da, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
int ret;
@@ -339,25 +323,19 @@
return sprintf(buf, "%s\n", data->name);
}
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, adt7x10_show_temp, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO,
- adt7x10_show_temp, adt7x10_set_temp, 1);
-static SENSOR_DEVICE_ATTR(temp1_min, S_IWUSR | S_IRUGO,
- adt7x10_show_temp, adt7x10_set_temp, 2);
-static SENSOR_DEVICE_ATTR(temp1_crit, S_IWUSR | S_IRUGO,
- adt7x10_show_temp, adt7x10_set_temp, 3);
-static SENSOR_DEVICE_ATTR(temp1_max_hyst, S_IWUSR | S_IRUGO,
- adt7x10_show_t_hyst, adt7x10_set_t_hyst, 1);
-static SENSOR_DEVICE_ATTR(temp1_min_hyst, S_IRUGO,
- adt7x10_show_t_hyst, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp1_crit_hyst, S_IRUGO,
- adt7x10_show_t_hyst, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp1_min_alarm, S_IRUGO, adt7x10_show_alarm,
- NULL, ADT7X10_STAT_T_LOW);
-static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, adt7x10_show_alarm,
- NULL, ADT7X10_STAT_T_HIGH);
-static SENSOR_DEVICE_ATTR(temp1_crit_alarm, S_IRUGO, adt7x10_show_alarm,
- NULL, ADT7X10_STAT_T_CRIT);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, adt7x10_temp, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, adt7x10_temp, 1);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, adt7x10_temp, 2);
+static SENSOR_DEVICE_ATTR_RW(temp1_crit, adt7x10_temp, 3);
+static SENSOR_DEVICE_ATTR_RW(temp1_max_hyst, adt7x10_t_hyst, 1);
+static SENSOR_DEVICE_ATTR_RO(temp1_min_hyst, adt7x10_t_hyst, 2);
+static SENSOR_DEVICE_ATTR_RO(temp1_crit_hyst, adt7x10_t_hyst, 3);
+static SENSOR_DEVICE_ATTR_RO(temp1_min_alarm, adt7x10_alarm,
+ ADT7X10_STAT_T_LOW);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, adt7x10_alarm,
+ ADT7X10_STAT_T_HIGH);
+static SENSOR_DEVICE_ATTR_RO(temp1_crit_alarm, adt7x10_alarm,
+ ADT7X10_STAT_T_CRIT);
static DEVICE_ATTR_RO(name);
static struct attribute *adt7x10_attributes[] = {
diff --git a/drivers/hwmon/amc6821.c b/drivers/hwmon/amc6821.c
index 46b4e35..013fb05 100644
--- a/drivers/hwmon/amc6821.c
+++ b/drivers/hwmon/amc6821.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* amc6821.c - Part of lm_sensors, Linux kernel modules for hardware
* monitoring
@@ -5,20 +6,6 @@
*
* Based on max6650.c:
* Copyright (C) 2007 Hans J. Koch <hjk@hansjkoch.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/kernel.h> /* Needed for KERN_INFO */
@@ -44,10 +31,10 @@
*/
static int pwminv; /*Inverted PWM output. */
-module_param(pwminv, int, S_IRUGO);
+module_param(pwminv, int, 0444);
static int init = 1; /*Power-on initialization.*/
-module_param(init, int, S_IRUGO);
+module_param(init, int, 0444);
enum chips { amc6821 };
@@ -277,10 +264,8 @@
return data;
}
-static ssize_t get_temp(
- struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+static ssize_t temp_show(struct device *dev, struct device_attribute *devattr,
+ char *buf)
{
struct amc6821_data *data = amc6821_update_device(dev);
int ix = to_sensor_dev_attr(devattr)->index;
@@ -288,11 +273,8 @@
return sprintf(buf, "%d\n", data->temp[ix] * 1000);
}
-static ssize_t set_temp(
- struct device *dev,
- struct device_attribute *attr,
- const char *buf,
- size_t count)
+static ssize_t temp_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct amc6821_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
@@ -314,10 +296,8 @@
return count;
}
-static ssize_t get_temp_alarm(
- struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+static ssize_t temp_alarm_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct amc6821_data *data = amc6821_update_device(dev);
int ix = to_sensor_dev_attr(devattr)->index;
@@ -352,10 +332,8 @@
return sprintf(buf, "0");
}
-static ssize_t get_temp2_fault(
- struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+static ssize_t temp2_fault_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct amc6821_data *data = amc6821_update_device(dev);
if (data->stat1 & AMC6821_STAT1_RTF)
@@ -364,20 +342,16 @@
return sprintf(buf, "0");
}
-static ssize_t get_pwm1(
- struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+static ssize_t pwm1_show(struct device *dev, struct device_attribute *devattr,
+ char *buf)
{
struct amc6821_data *data = amc6821_update_device(dev);
return sprintf(buf, "%d\n", data->pwm1);
}
-static ssize_t set_pwm1(
- struct device *dev,
- struct device_attribute *devattr,
- const char *buf,
- size_t count)
+static ssize_t pwm1_store(struct device *dev,
+ struct device_attribute *devattr, const char *buf,
+ size_t count)
{
struct amc6821_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
@@ -393,20 +367,16 @@
return count;
}
-static ssize_t get_pwm1_enable(
- struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+static ssize_t pwm1_enable_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct amc6821_data *data = amc6821_update_device(dev);
return sprintf(buf, "%d\n", data->pwm1_enable);
}
-static ssize_t set_pwm1_enable(
- struct device *dev,
- struct device_attribute *attr,
- const char *buf,
- size_t count)
+static ssize_t pwm1_enable_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct amc6821_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
@@ -451,19 +421,17 @@
return count;
}
-static ssize_t get_pwm1_auto_channels_temp(
- struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+static ssize_t pwm1_auto_channels_temp_show(struct device *dev,
+ struct device_attribute *devattr,
+ char *buf)
{
struct amc6821_data *data = amc6821_update_device(dev);
return sprintf(buf, "%d\n", data->pwm1_auto_channels_temp);
}
-static ssize_t get_temp_auto_point_temp(
- struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+static ssize_t temp_auto_point_temp_show(struct device *dev,
+ struct device_attribute *devattr,
+ char *buf)
{
int ix = to_sensor_dev_attr_2(devattr)->index;
int nr = to_sensor_dev_attr_2(devattr)->nr;
@@ -481,10 +449,9 @@
}
}
-static ssize_t get_pwm1_auto_point_pwm(
- struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+static ssize_t pwm1_auto_point_pwm_show(struct device *dev,
+ struct device_attribute *devattr,
+ char *buf)
{
int ix = to_sensor_dev_attr(devattr)->index;
struct amc6821_data *data = amc6821_update_device(dev);
@@ -513,11 +480,9 @@
return 0;
}
-static ssize_t set_temp_auto_point_temp(
- struct device *dev,
- struct device_attribute *attr,
- const char *buf,
- size_t count)
+static ssize_t temp_auto_point_temp_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct amc6821_data *data = amc6821_update_device(dev);
struct i2c_client *client = data->client;
@@ -586,11 +551,9 @@
return count;
}
-static ssize_t set_pwm1_auto_point_pwm(
- struct device *dev,
- struct device_attribute *attr,
- const char *buf,
- size_t count)
+static ssize_t pwm1_auto_point_pwm_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct amc6821_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
@@ -626,10 +589,8 @@
return count;
}
-static ssize_t get_fan(
- struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+static ssize_t fan_show(struct device *dev, struct device_attribute *devattr,
+ char *buf)
{
struct amc6821_data *data = amc6821_update_device(dev);
int ix = to_sensor_dev_attr(devattr)->index;
@@ -638,10 +599,8 @@
return sprintf(buf, "%d\n", (int)(6000000 / data->fan[ix]));
}
-static ssize_t get_fan1_fault(
- struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+static ssize_t fan1_fault_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct amc6821_data *data = amc6821_update_device(dev);
if (data->stat1 & AMC6821_STAT1_FANS)
@@ -650,10 +609,8 @@
return sprintf(buf, "0");
}
-static ssize_t set_fan(
- struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t fan_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct amc6821_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
@@ -682,19 +639,16 @@
return count;
}
-static ssize_t get_fan1_div(
- struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+static ssize_t fan1_div_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct amc6821_data *data = amc6821_update_device(dev);
return sprintf(buf, "%d\n", data->fan1_div);
}
-static ssize_t set_fan1_div(
- struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t fan1_div_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
struct amc6821_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
@@ -734,69 +688,47 @@
return count;
}
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO,
- get_temp, NULL, IDX_TEMP1_INPUT);
-static SENSOR_DEVICE_ATTR(temp1_min, S_IRUGO | S_IWUSR, get_temp,
- set_temp, IDX_TEMP1_MIN);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IRUGO | S_IWUSR, get_temp,
- set_temp, IDX_TEMP1_MAX);
-static SENSOR_DEVICE_ATTR(temp1_crit, S_IRUGO | S_IWUSR, get_temp,
- set_temp, IDX_TEMP1_CRIT);
-static SENSOR_DEVICE_ATTR(temp1_min_alarm, S_IRUGO,
- get_temp_alarm, NULL, IDX_TEMP1_MIN);
-static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO,
- get_temp_alarm, NULL, IDX_TEMP1_MAX);
-static SENSOR_DEVICE_ATTR(temp1_crit_alarm, S_IRUGO,
- get_temp_alarm, NULL, IDX_TEMP1_CRIT);
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO,
- get_temp, NULL, IDX_TEMP2_INPUT);
-static SENSOR_DEVICE_ATTR(temp2_min, S_IRUGO | S_IWUSR, get_temp,
- set_temp, IDX_TEMP2_MIN);
-static SENSOR_DEVICE_ATTR(temp2_max, S_IRUGO | S_IWUSR, get_temp,
- set_temp, IDX_TEMP2_MAX);
-static SENSOR_DEVICE_ATTR(temp2_crit, S_IRUGO | S_IWUSR, get_temp,
- set_temp, IDX_TEMP2_CRIT);
-static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO,
- get_temp2_fault, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_min_alarm, S_IRUGO,
- get_temp_alarm, NULL, IDX_TEMP2_MIN);
-static SENSOR_DEVICE_ATTR(temp2_max_alarm, S_IRUGO,
- get_temp_alarm, NULL, IDX_TEMP2_MAX);
-static SENSOR_DEVICE_ATTR(temp2_crit_alarm, S_IRUGO,
- get_temp_alarm, NULL, IDX_TEMP2_CRIT);
-static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, get_fan, NULL, IDX_FAN1_INPUT);
-static SENSOR_DEVICE_ATTR(fan1_min, S_IRUGO | S_IWUSR,
- get_fan, set_fan, IDX_FAN1_MIN);
-static SENSOR_DEVICE_ATTR(fan1_max, S_IRUGO | S_IWUSR,
- get_fan, set_fan, IDX_FAN1_MAX);
-static SENSOR_DEVICE_ATTR(fan1_fault, S_IRUGO, get_fan1_fault, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan1_div, S_IRUGO | S_IWUSR,
- get_fan1_div, set_fan1_div, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, IDX_TEMP1_INPUT);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, temp, IDX_TEMP1_MIN);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp, IDX_TEMP1_MAX);
+static SENSOR_DEVICE_ATTR_RW(temp1_crit, temp, IDX_TEMP1_CRIT);
+static SENSOR_DEVICE_ATTR_RO(temp1_min_alarm, temp_alarm, IDX_TEMP1_MIN);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, temp_alarm, IDX_TEMP1_MAX);
+static SENSOR_DEVICE_ATTR_RO(temp1_crit_alarm, temp_alarm, IDX_TEMP1_CRIT);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, IDX_TEMP2_INPUT);
+static SENSOR_DEVICE_ATTR_RW(temp2_min, temp, IDX_TEMP2_MIN);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, temp, IDX_TEMP2_MAX);
+static SENSOR_DEVICE_ATTR_RW(temp2_crit, temp, IDX_TEMP2_CRIT);
+static SENSOR_DEVICE_ATTR_RO(temp2_fault, temp2_fault, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_min_alarm, temp_alarm, IDX_TEMP2_MIN);
+static SENSOR_DEVICE_ATTR_RO(temp2_max_alarm, temp_alarm, IDX_TEMP2_MAX);
+static SENSOR_DEVICE_ATTR_RO(temp2_crit_alarm, temp_alarm, IDX_TEMP2_CRIT);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, IDX_FAN1_INPUT);
+static SENSOR_DEVICE_ATTR_RW(fan1_min, fan, IDX_FAN1_MIN);
+static SENSOR_DEVICE_ATTR_RW(fan1_max, fan, IDX_FAN1_MAX);
+static SENSOR_DEVICE_ATTR_RO(fan1_fault, fan1_fault, 0);
+static SENSOR_DEVICE_ATTR_RW(fan1_div, fan1_div, 0);
-static SENSOR_DEVICE_ATTR(pwm1, S_IWUSR | S_IRUGO, get_pwm1, set_pwm1, 0);
-static SENSOR_DEVICE_ATTR(pwm1_enable, S_IWUSR | S_IRUGO,
- get_pwm1_enable, set_pwm1_enable, 0);
-static SENSOR_DEVICE_ATTR(pwm1_auto_point1_pwm, S_IRUGO,
- get_pwm1_auto_point_pwm, NULL, 0);
-static SENSOR_DEVICE_ATTR(pwm1_auto_point2_pwm, S_IWUSR | S_IRUGO,
- get_pwm1_auto_point_pwm, set_pwm1_auto_point_pwm, 1);
-static SENSOR_DEVICE_ATTR(pwm1_auto_point3_pwm, S_IRUGO,
- get_pwm1_auto_point_pwm, NULL, 2);
-static SENSOR_DEVICE_ATTR(pwm1_auto_channels_temp, S_IRUGO,
- get_pwm1_auto_channels_temp, NULL, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_auto_point1_temp, S_IRUGO,
- get_temp_auto_point_temp, NULL, 1, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_auto_point2_temp, S_IWUSR | S_IRUGO,
- get_temp_auto_point_temp, set_temp_auto_point_temp, 1, 1);
-static SENSOR_DEVICE_ATTR_2(temp1_auto_point3_temp, S_IWUSR | S_IRUGO,
- get_temp_auto_point_temp, set_temp_auto_point_temp, 1, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm1, pwm1, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm1_enable, pwm1_enable, 0);
+static SENSOR_DEVICE_ATTR_RO(pwm1_auto_point1_pwm, pwm1_auto_point_pwm, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_point2_pwm, pwm1_auto_point_pwm, 1);
+static SENSOR_DEVICE_ATTR_RO(pwm1_auto_point3_pwm, pwm1_auto_point_pwm, 2);
+static SENSOR_DEVICE_ATTR_RO(pwm1_auto_channels_temp, pwm1_auto_channels_temp,
+ 0);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_auto_point1_temp, temp_auto_point_temp,
+ 1, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_auto_point2_temp, temp_auto_point_temp,
+ 1, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_auto_point3_temp, temp_auto_point_temp,
+ 1, 2);
-static SENSOR_DEVICE_ATTR_2(temp2_auto_point1_temp, S_IWUSR | S_IRUGO,
- get_temp_auto_point_temp, set_temp_auto_point_temp, 2, 0);
-static SENSOR_DEVICE_ATTR_2(temp2_auto_point2_temp, S_IWUSR | S_IRUGO,
- get_temp_auto_point_temp, set_temp_auto_point_temp, 2, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_auto_point3_temp, S_IWUSR | S_IRUGO,
- get_temp_auto_point_temp, set_temp_auto_point_temp, 2, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_auto_point1_temp, temp_auto_point_temp,
+ 2, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_auto_point2_temp, temp_auto_point_temp,
+ 2, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_auto_point3_temp, temp_auto_point_temp,
+ 2, 2);
static struct attribute *amc6821_attrs[] = {
&sensor_dev_attr_temp1_input.dev_attr.attr,
diff --git a/drivers/hwmon/applesmc.c b/drivers/hwmon/applesmc.c
index 5c677ba..183ff3d 100644
--- a/drivers/hwmon/applesmc.c
+++ b/drivers/hwmon/applesmc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* drivers/hwmon/applesmc.c - driver for Apple's SMC (accelerometer, temperature
* sensors, fan control, keyboard backlight control) used in Intel-based Apple
@@ -12,19 +13,6 @@
*
* Fan control based on smcFanControl:
* Copyright (C) 2006 Hendrik Holtmann <holtmann@mac.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License v2 as published by the
- * Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -1128,7 +1116,7 @@
attr = &node->sda.dev_attr.attr;
sysfs_attr_init(attr);
attr->name = node->name;
- attr->mode = S_IRUGO | (grp->store ? S_IWUSR : 0);
+ attr->mode = 0444 | (grp->store ? 0200 : 0);
ret = sysfs_create_file(&pdev->dev.kobj, attr);
if (ret) {
attr->name = NULL;
diff --git a/drivers/hwmon/as370-hwmon.c b/drivers/hwmon/as370-hwmon.c
new file mode 100644
index 0000000..464244b
--- /dev/null
+++ b/drivers/hwmon/as370-hwmon.c
@@ -0,0 +1,145 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Synaptics AS370 SoC Hardware Monitoring Driver
+ *
+ * Copyright (C) 2018 Synaptics Incorporated
+ * Author: Jisheng Zhang <jszhang@kernel.org>
+ */
+
+#include <linux/bitops.h>
+#include <linux/hwmon.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+
+#define CTRL 0x0
+#define PD BIT(0)
+#define EN BIT(1)
+#define T_SEL BIT(2)
+#define V_SEL BIT(3)
+#define NMOS_SEL BIT(8)
+#define PMOS_SEL BIT(9)
+#define STS 0x4
+#define BN_MASK GENMASK(11, 0)
+#define EOC BIT(12)
+
+struct as370_hwmon {
+ void __iomem *base;
+};
+
+static void init_pvt(struct as370_hwmon *hwmon)
+{
+ u32 val;
+ void __iomem *addr = hwmon->base + CTRL;
+
+ val = PD;
+ writel_relaxed(val, addr);
+ val |= T_SEL;
+ writel_relaxed(val, addr);
+ val |= EN;
+ writel_relaxed(val, addr);
+ val &= ~PD;
+ writel_relaxed(val, addr);
+}
+
+static int as370_hwmon_read(struct device *dev, enum hwmon_sensor_types type,
+ u32 attr, int channel, long *temp)
+{
+ int val;
+ struct as370_hwmon *hwmon = dev_get_drvdata(dev);
+
+ switch (attr) {
+ case hwmon_temp_input:
+ val = readl_relaxed(hwmon->base + STS) & BN_MASK;
+ *temp = DIV_ROUND_CLOSEST(val * 251802, 4096) - 85525;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static umode_t
+as370_hwmon_is_visible(const void *data, enum hwmon_sensor_types type,
+ u32 attr, int channel)
+{
+ if (type != hwmon_temp)
+ return 0;
+
+ switch (attr) {
+ case hwmon_temp_input:
+ return 0444;
+ default:
+ return 0;
+ }
+}
+
+static const u32 as370_hwmon_temp_config[] = {
+ HWMON_T_INPUT,
+ 0
+};
+
+static const struct hwmon_channel_info as370_hwmon_temp = {
+ .type = hwmon_temp,
+ .config = as370_hwmon_temp_config,
+};
+
+static const struct hwmon_channel_info *as370_hwmon_info[] = {
+ &as370_hwmon_temp,
+ NULL
+};
+
+static const struct hwmon_ops as370_hwmon_ops = {
+ .is_visible = as370_hwmon_is_visible,
+ .read = as370_hwmon_read,
+};
+
+static const struct hwmon_chip_info as370_chip_info = {
+ .ops = &as370_hwmon_ops,
+ .info = as370_hwmon_info,
+};
+
+static int as370_hwmon_probe(struct platform_device *pdev)
+{
+ struct device *hwmon_dev;
+ struct as370_hwmon *hwmon;
+ struct device *dev = &pdev->dev;
+
+ hwmon = devm_kzalloc(dev, sizeof(*hwmon), GFP_KERNEL);
+ if (!hwmon)
+ return -ENOMEM;
+
+ hwmon->base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(hwmon->base))
+ return PTR_ERR(hwmon->base);
+
+ init_pvt(hwmon);
+
+ hwmon_dev = devm_hwmon_device_register_with_info(dev,
+ "as370",
+ hwmon,
+ &as370_chip_info,
+ NULL);
+ return PTR_ERR_OR_ZERO(hwmon_dev);
+}
+
+static const struct of_device_id as370_hwmon_match[] = {
+ { .compatible = "syna,as370-hwmon" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, as370_hwmon_match);
+
+static struct platform_driver as370_hwmon_driver = {
+ .probe = as370_hwmon_probe,
+ .driver = {
+ .name = "as370-hwmon",
+ .of_match_table = as370_hwmon_match,
+ },
+};
+module_platform_driver(as370_hwmon_driver);
+
+MODULE_AUTHOR("Jisheng Zhang<jszhang@kernel.org>");
+MODULE_DESCRIPTION("Synaptics AS370 SoC hardware monitor");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/hwmon/asb100.c b/drivers/hwmon/asb100.c
index 62e1913..4c609e2 100644
--- a/drivers/hwmon/asb100.c
+++ b/drivers/hwmon/asb100.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* asb100.c - Part of lm_sensors, Linux kernel modules for hardware
* monitoring
@@ -9,20 +10,6 @@
* Copyright (C) 1998 - 2003 Frodo Looijaard <frodol@dds.nl>,
* Philip Edelbrock <phil@netroedge.com>, and
* Mark Studebaker <mdsxyz123@yahoo.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
@@ -719,21 +706,21 @@
goto ERROR_SC_2;
}
- data->lm75[0] = i2c_new_dummy(adapter, sc_addr[0]);
- if (!data->lm75[0]) {
+ data->lm75[0] = i2c_new_dummy_device(adapter, sc_addr[0]);
+ if (IS_ERR(data->lm75[0])) {
dev_err(&client->dev,
"subclient %d registration at address 0x%x failed.\n",
1, sc_addr[0]);
- err = -ENOMEM;
+ err = PTR_ERR(data->lm75[0]);
goto ERROR_SC_2;
}
- data->lm75[1] = i2c_new_dummy(adapter, sc_addr[1]);
- if (!data->lm75[1]) {
+ data->lm75[1] = i2c_new_dummy_device(adapter, sc_addr[1]);
+ if (IS_ERR(data->lm75[1])) {
dev_err(&client->dev,
"subclient %d registration at address 0x%x failed.\n",
2, sc_addr[1]);
- err = -ENOMEM;
+ err = PTR_ERR(data->lm75[1]);
goto ERROR_SC_3;
}
diff --git a/drivers/hwmon/asc7621.c b/drivers/hwmon/asc7621.c
index 6d34c05..9e14e28 100644
--- a/drivers/hwmon/asc7621.c
+++ b/drivers/hwmon/asc7621.c
@@ -1,20 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* asc7621.c - Part of lm_sensors, Linux kernel modules for hardware monitoring
* Copyright (c) 2007, 2010 George Joseph <george.joseph@fairview5.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/module.h>
diff --git a/drivers/hwmon/aspeed-pwm-tacho.c b/drivers/hwmon/aspeed-pwm-tacho.c
index 5e449ea..40c489b 100644
--- a/drivers/hwmon/aspeed-pwm-tacho.c
+++ b/drivers/hwmon/aspeed-pwm-tacho.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2016 Google, Inc
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 or later as
- * published by the Free Software Foundation.
*/
#include <linux/clk.h>
@@ -570,8 +567,8 @@
return (clk_source * 60) / (2 * raw_data * tach_div);
}
-static ssize_t set_pwm(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t pwm_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int index = sensor_attr->index;
@@ -595,7 +592,7 @@
return count;
}
-static ssize_t show_pwm(struct device *dev, struct device_attribute *attr,
+static ssize_t pwm_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
@@ -605,7 +602,7 @@
return sprintf(buf, "%u\n", priv->pwm_port_fan_ctrl[index]);
}
-static ssize_t show_rpm(struct device *dev, struct device_attribute *attr,
+static ssize_t rpm_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
@@ -642,22 +639,14 @@
return a->mode;
}
-static SENSOR_DEVICE_ATTR(pwm1, 0644,
- show_pwm, set_pwm, 0);
-static SENSOR_DEVICE_ATTR(pwm2, 0644,
- show_pwm, set_pwm, 1);
-static SENSOR_DEVICE_ATTR(pwm3, 0644,
- show_pwm, set_pwm, 2);
-static SENSOR_DEVICE_ATTR(pwm4, 0644,
- show_pwm, set_pwm, 3);
-static SENSOR_DEVICE_ATTR(pwm5, 0644,
- show_pwm, set_pwm, 4);
-static SENSOR_DEVICE_ATTR(pwm6, 0644,
- show_pwm, set_pwm, 5);
-static SENSOR_DEVICE_ATTR(pwm7, 0644,
- show_pwm, set_pwm, 6);
-static SENSOR_DEVICE_ATTR(pwm8, 0644,
- show_pwm, set_pwm, 7);
+static SENSOR_DEVICE_ATTR_RW(pwm1, pwm, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2, pwm, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm3, pwm, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm4, pwm, 3);
+static SENSOR_DEVICE_ATTR_RW(pwm5, pwm, 4);
+static SENSOR_DEVICE_ATTR_RW(pwm6, pwm, 5);
+static SENSOR_DEVICE_ATTR_RW(pwm7, pwm, 6);
+static SENSOR_DEVICE_ATTR_RW(pwm8, pwm, 7);
static struct attribute *pwm_dev_attrs[] = {
&sensor_dev_attr_pwm1.dev_attr.attr,
&sensor_dev_attr_pwm2.dev_attr.attr,
@@ -675,38 +664,22 @@
.is_visible = pwm_is_visible,
};
-static SENSOR_DEVICE_ATTR(fan1_input, 0444,
- show_rpm, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan2_input, 0444,
- show_rpm, NULL, 1);
-static SENSOR_DEVICE_ATTR(fan3_input, 0444,
- show_rpm, NULL, 2);
-static SENSOR_DEVICE_ATTR(fan4_input, 0444,
- show_rpm, NULL, 3);
-static SENSOR_DEVICE_ATTR(fan5_input, 0444,
- show_rpm, NULL, 4);
-static SENSOR_DEVICE_ATTR(fan6_input, 0444,
- show_rpm, NULL, 5);
-static SENSOR_DEVICE_ATTR(fan7_input, 0444,
- show_rpm, NULL, 6);
-static SENSOR_DEVICE_ATTR(fan8_input, 0444,
- show_rpm, NULL, 7);
-static SENSOR_DEVICE_ATTR(fan9_input, 0444,
- show_rpm, NULL, 8);
-static SENSOR_DEVICE_ATTR(fan10_input, 0444,
- show_rpm, NULL, 9);
-static SENSOR_DEVICE_ATTR(fan11_input, 0444,
- show_rpm, NULL, 10);
-static SENSOR_DEVICE_ATTR(fan12_input, 0444,
- show_rpm, NULL, 11);
-static SENSOR_DEVICE_ATTR(fan13_input, 0444,
- show_rpm, NULL, 12);
-static SENSOR_DEVICE_ATTR(fan14_input, 0444,
- show_rpm, NULL, 13);
-static SENSOR_DEVICE_ATTR(fan15_input, 0444,
- show_rpm, NULL, 14);
-static SENSOR_DEVICE_ATTR(fan16_input, 0444,
- show_rpm, NULL, 15);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, rpm, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, rpm, 1);
+static SENSOR_DEVICE_ATTR_RO(fan3_input, rpm, 2);
+static SENSOR_DEVICE_ATTR_RO(fan4_input, rpm, 3);
+static SENSOR_DEVICE_ATTR_RO(fan5_input, rpm, 4);
+static SENSOR_DEVICE_ATTR_RO(fan6_input, rpm, 5);
+static SENSOR_DEVICE_ATTR_RO(fan7_input, rpm, 6);
+static SENSOR_DEVICE_ATTR_RO(fan8_input, rpm, 7);
+static SENSOR_DEVICE_ATTR_RO(fan9_input, rpm, 8);
+static SENSOR_DEVICE_ATTR_RO(fan10_input, rpm, 9);
+static SENSOR_DEVICE_ATTR_RO(fan11_input, rpm, 10);
+static SENSOR_DEVICE_ATTR_RO(fan12_input, rpm, 11);
+static SENSOR_DEVICE_ATTR_RO(fan13_input, rpm, 12);
+static SENSOR_DEVICE_ATTR_RO(fan14_input, rpm, 13);
+static SENSOR_DEVICE_ATTR_RO(fan15_input, rpm, 14);
+static SENSOR_DEVICE_ATTR_RO(fan16_input, rpm, 15);
static struct attribute *fan_dev_attrs[] = {
&sensor_dev_attr_fan1_input.dev_attr.attr,
&sensor_dev_attr_fan2_input.dev_attr.attr,
@@ -852,12 +825,10 @@
dev_err(dev, "Property 'cooling-levels' cannot be read.\n");
return ret;
}
- snprintf(cdev->name, MAX_CDEV_NAME_LEN, "%s%d", child->name, pwm_port);
+ snprintf(cdev->name, MAX_CDEV_NAME_LEN, "%pOFn%d", child, pwm_port);
- cdev->tcdev = thermal_of_cooling_device_register(child,
- cdev->name,
- cdev,
- &aspeed_pwm_cool_ops);
+ cdev->tcdev = devm_thermal_of_cooling_device_register(dev, child,
+ cdev->name, cdev, &aspeed_pwm_cool_ops);
if (IS_ERR(cdev->tcdev))
return PTR_ERR(cdev->tcdev);
diff --git a/drivers/hwmon/asus_atk0110.c b/drivers/hwmon/asus_atk0110.c
index a6636fe..ff64a39 100644
--- a/drivers/hwmon/asus_atk0110.c
+++ b/drivers/hwmon/asus_atk0110.c
@@ -1,7 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2007-2009 Luca Tettamanti <kronos.it@gmail.com>
*
- * This file is released under the GPLv2
* See COPYING in the top level directory of the kernel tree.
*/
@@ -681,10 +681,8 @@
return err;
}
-DEFINE_SIMPLE_ATTRIBUTE(atk_debugfs_gitm,
- atk_debugfs_gitm_get,
- NULL,
- "0x%08llx\n");
+DEFINE_DEBUGFS_ATTRIBUTE(atk_debugfs_gitm, atk_debugfs_gitm_get, NULL,
+ "0x%08llx\n");
static int atk_acpi_print(char *buf, size_t sz, union acpi_object *obj)
{
@@ -791,33 +789,16 @@
static void atk_debugfs_init(struct atk_data *data)
{
struct dentry *d;
- struct dentry *f;
data->debugfs.id = 0;
d = debugfs_create_dir("asus_atk0110", NULL);
- if (!d || IS_ERR(d))
- return;
- f = debugfs_create_x32("id", S_IRUSR | S_IWUSR, d, &data->debugfs.id);
- if (!f || IS_ERR(f))
- goto cleanup;
-
- f = debugfs_create_file("gitm", S_IRUSR, d, data,
- &atk_debugfs_gitm);
- if (!f || IS_ERR(f))
- goto cleanup;
-
- f = debugfs_create_file("ggrp", S_IRUSR, d, data,
- &atk_debugfs_ggrp_fops);
- if (!f || IS_ERR(f))
- goto cleanup;
+ debugfs_create_x32("id", 0600, d, &data->debugfs.id);
+ debugfs_create_file_unsafe("gitm", 0400, d, data, &atk_debugfs_gitm);
+ debugfs_create_file("ggrp", 0400, d, data, &atk_debugfs_ggrp_fops);
data->debugfs.root = d;
-
- return;
-cleanup:
- debugfs_remove_recursive(d);
}
static void atk_debugfs_cleanup(struct atk_data *data)
@@ -1210,10 +1191,8 @@
data->hwmon_dev = hwmon_device_register_with_groups(dev, "atk0110",
data,
data->attr_groups);
- if (IS_ERR(data->hwmon_dev))
- return PTR_ERR(data->hwmon_dev);
- return 0;
+ return PTR_ERR_OR_ZERO(data->hwmon_dev);
}
static int atk_probe_if(struct atk_data *data)
diff --git a/drivers/hwmon/atxp1.c b/drivers/hwmon/atxp1.c
index b7eadb5..79b8df2 100644
--- a/drivers/hwmon/atxp1.c
+++ b/drivers/hwmon/atxp1.c
@@ -1,20 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* atxp1.c - kernel module for setting CPU VID and general purpose
* I/Os using the Attansic ATXP1 chip.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* The ATXP1 can reside on I2C addresses 0x37 or 0x4e. The chip is
* not auto-detected by the driver and must be instantiated explicitly.
- * See Documentation/i2c/instantiating-devices for more information.
+ * See Documentation/i2c/instantiating-devices.rst for more information.
*/
#include <linux/kernel.h>
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index 10645c9..d855c78 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -1,23 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* coretemp.c - Linux kernel module for hardware monitoring
*
* Copyright (C) 2007 Rudolf Marek <r.marek@assembler.cz>
*
* Inspired from many hwmon drivers
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301 USA.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -109,10 +96,10 @@
struct device_attribute name_attr;
};
-/* Keep track of how many package pointers we allocated in init() */
-static int max_packages __read_mostly;
-/* Array of package pointers. Serialized by cpu hotplug lock */
-static struct platform_device **pkg_devices;
+/* Keep track of how many zone pointers we allocated in init() */
+static int max_zones __read_mostly;
+/* Array of zone pointers. Serialized by cpu hotplug lock */
+static struct platform_device **zone_devices;
static ssize_t show_label(struct device *dev,
struct device_attribute *devattr, char *buf)
@@ -407,7 +394,7 @@
"temp%d_%s", attr_no, suffixes[i]);
sysfs_attr_init(&tdata->sd_attrs[i].dev_attr.attr);
tdata->sd_attrs[i].dev_attr.attr.name = tdata->attr_name[i];
- tdata->sd_attrs[i].dev_attr.attr.mode = S_IRUGO;
+ tdata->sd_attrs[i].dev_attr.attr.mode = 0444;
tdata->sd_attrs[i].dev_attr.show = rd_ptr[i];
tdata->sd_attrs[i].index = attr_no;
tdata->attrs[i] = &tdata->sd_attrs[i].dev_attr.attr;
@@ -435,10 +422,10 @@
static struct platform_device *coretemp_get_pdev(unsigned int cpu)
{
- int pkgid = topology_logical_package_id(cpu);
+ int id = topology_logical_die_id(cpu);
- if (pkgid >= 0 && pkgid < max_packages)
- return pkg_devices[pkgid];
+ if (id >= 0 && id < max_zones)
+ return zone_devices[id];
return NULL;
}
@@ -544,7 +531,7 @@
struct device *dev = &pdev->dev;
struct platform_data *pdata;
- /* Initialize the per-package data structures */
+ /* Initialize the per-zone data structures */
pdata = devm_kzalloc(dev, sizeof(struct platform_data), GFP_KERNEL);
if (!pdata)
return -ENOMEM;
@@ -579,13 +566,13 @@
static struct platform_device *coretemp_device_add(unsigned int cpu)
{
- int err, pkgid = topology_logical_package_id(cpu);
+ int err, zoneid = topology_logical_die_id(cpu);
struct platform_device *pdev;
- if (pkgid < 0)
+ if (zoneid < 0)
return ERR_PTR(-ENOMEM);
- pdev = platform_device_alloc(DRVNAME, pkgid);
+ pdev = platform_device_alloc(DRVNAME, zoneid);
if (!pdev)
return ERR_PTR(-ENOMEM);
@@ -595,7 +582,7 @@
return ERR_PTR(err);
}
- pkg_devices[pkgid] = pdev;
+ zone_devices[zoneid] = pdev;
return pdev;
}
@@ -703,7 +690,7 @@
* the rest.
*/
if (cpumask_empty(&pd->cpumask)) {
- pkg_devices[topology_logical_package_id(cpu)] = NULL;
+ zone_devices[topology_logical_die_id(cpu)] = NULL;
platform_device_unregister(pdev);
return 0;
}
@@ -741,15 +728,15 @@
if (!x86_match_cpu(coretemp_ids))
return -ENODEV;
- max_packages = topology_max_packages();
- pkg_devices = kcalloc(max_packages, sizeof(struct platform_device *),
+ max_zones = topology_max_packages() * topology_max_die_per_package();
+ zone_devices = kcalloc(max_zones, sizeof(struct platform_device *),
GFP_KERNEL);
- if (!pkg_devices)
+ if (!zone_devices)
return -ENOMEM;
err = platform_driver_register(&coretemp_driver);
if (err)
- return err;
+ goto outzone;
err = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "hwmon/coretemp:online",
coretemp_cpu_online, coretemp_cpu_offline);
@@ -760,7 +747,8 @@
outdrv:
platform_driver_unregister(&coretemp_driver);
- kfree(pkg_devices);
+outzone:
+ kfree(zone_devices);
return err;
}
module_init(coretemp_init)
@@ -769,7 +757,7 @@
{
cpuhp_remove_state(coretemp_hp_online);
platform_driver_unregister(&coretemp_driver);
- kfree(pkg_devices);
+ kfree(zone_devices);
}
module_exit(coretemp_exit)
diff --git a/drivers/hwmon/da9052-hwmon.c b/drivers/hwmon/da9052-hwmon.c
index a973eb6..53b517d 100644
--- a/drivers/hwmon/da9052-hwmon.c
+++ b/drivers/hwmon/da9052-hwmon.c
@@ -1,15 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* HWMON Driver for Dialog DA9052
*
* Copyright(c) 2012 Dialog Semiconductor Ltd.
*
* Author: David Dajun Chen <dchen@diasemi.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#include <linux/err.h>
@@ -87,7 +82,7 @@
DA9052_ADCCONT_AUTOVDDEN, 0);
}
-static ssize_t da9052_read_vddout(struct device *dev,
+static ssize_t da9052_vddout_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct da9052_hwmon *hwmon = dev_get_drvdata(dev);
@@ -119,7 +114,7 @@
return ret;
}
-static ssize_t da9052_read_ich(struct device *dev,
+static ssize_t da9052_ich_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct da9052_hwmon *hwmon = dev_get_drvdata(dev);
@@ -133,7 +128,7 @@
return sprintf(buf, "%d\n", DIV_ROUND_CLOSEST(ret * 39, 10));
}
-static ssize_t da9052_read_tbat(struct device *dev,
+static ssize_t da9052_tbat_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct da9052_hwmon *hwmon = dev_get_drvdata(dev);
@@ -141,7 +136,7 @@
return sprintf(buf, "%d\n", da9052_adc_read_temp(hwmon->da9052));
}
-static ssize_t da9052_read_vbat(struct device *dev,
+static ssize_t da9052_vbat_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct da9052_hwmon *hwmon = dev_get_drvdata(dev);
@@ -154,7 +149,7 @@
return sprintf(buf, "%d\n", volt_reg_to_mv(ret));
}
-static ssize_t da9052_read_misc_channel(struct device *dev,
+static ssize_t da9052_misc_channel_show(struct device *dev,
struct device_attribute *devattr,
char *buf)
{
@@ -242,9 +237,8 @@
return da9052_get_tsi_result(hwmon, channel);
}
-static ssize_t da9052_read_tsi(struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+static ssize_t da9052_tsi_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct da9052_hwmon *hwmon = dev_get_drvdata(dev);
int channel = to_sensor_dev_attr(devattr)->index;
@@ -260,7 +254,7 @@
return sprintf(buf, "%d\n", input_tsireg_to_mv(hwmon, ret));
}
-static ssize_t da9052_read_tjunc(struct device *dev,
+static ssize_t da9052_tjunc_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct da9052_hwmon *hwmon = dev_get_drvdata(dev);
@@ -282,7 +276,7 @@
return sprintf(buf, "%d\n", 1708 * (tjunc - toffset) - 108800);
}
-static ssize_t da9052_read_vbbat(struct device *dev,
+static ssize_t da9052_vbbat_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct da9052_hwmon *hwmon = dev_get_drvdata(dev);
@@ -295,7 +289,7 @@
return sprintf(buf, "%d\n", vbbat_reg_to_mv(ret));
}
-static ssize_t show_label(struct device *dev,
+static ssize_t label_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
return sprintf(buf, "%s\n",
@@ -324,61 +318,35 @@
return attr->mode;
}
-static SENSOR_DEVICE_ATTR(in0_input, 0444, da9052_read_vddout, NULL,
- DA9052_ADC_VDDOUT);
-static SENSOR_DEVICE_ATTR(in0_label, 0444, show_label, NULL,
- DA9052_ADC_VDDOUT);
-static SENSOR_DEVICE_ATTR(in3_input, 0444, da9052_read_vbat, NULL,
- DA9052_ADC_VBAT);
-static SENSOR_DEVICE_ATTR(in3_label, 0444, show_label, NULL,
- DA9052_ADC_VBAT);
-static SENSOR_DEVICE_ATTR(in4_input, 0444, da9052_read_misc_channel, NULL,
- DA9052_ADC_IN4);
-static SENSOR_DEVICE_ATTR(in4_label, 0444, show_label, NULL,
- DA9052_ADC_IN4);
-static SENSOR_DEVICE_ATTR(in5_input, 0444, da9052_read_misc_channel, NULL,
- DA9052_ADC_IN5);
-static SENSOR_DEVICE_ATTR(in5_label, 0444, show_label, NULL,
- DA9052_ADC_IN5);
-static SENSOR_DEVICE_ATTR(in6_input, 0444, da9052_read_misc_channel, NULL,
- DA9052_ADC_IN6);
-static SENSOR_DEVICE_ATTR(in6_label, 0444, show_label, NULL,
- DA9052_ADC_IN6);
-static SENSOR_DEVICE_ATTR(in9_input, 0444, da9052_read_vbbat, NULL,
- DA9052_ADC_VBBAT);
-static SENSOR_DEVICE_ATTR(in9_label, 0444, show_label, NULL,
- DA9052_ADC_VBBAT);
+static SENSOR_DEVICE_ATTR_RO(in0_input, da9052_vddout, DA9052_ADC_VDDOUT);
+static SENSOR_DEVICE_ATTR_RO(in0_label, label, DA9052_ADC_VDDOUT);
+static SENSOR_DEVICE_ATTR_RO(in3_input, da9052_vbat, DA9052_ADC_VBAT);
+static SENSOR_DEVICE_ATTR_RO(in3_label, label, DA9052_ADC_VBAT);
+static SENSOR_DEVICE_ATTR_RO(in4_input, da9052_misc_channel, DA9052_ADC_IN4);
+static SENSOR_DEVICE_ATTR_RO(in4_label, label, DA9052_ADC_IN4);
+static SENSOR_DEVICE_ATTR_RO(in5_input, da9052_misc_channel, DA9052_ADC_IN5);
+static SENSOR_DEVICE_ATTR_RO(in5_label, label, DA9052_ADC_IN5);
+static SENSOR_DEVICE_ATTR_RO(in6_input, da9052_misc_channel, DA9052_ADC_IN6);
+static SENSOR_DEVICE_ATTR_RO(in6_label, label, DA9052_ADC_IN6);
+static SENSOR_DEVICE_ATTR_RO(in9_input, da9052_vbbat, DA9052_ADC_VBBAT);
+static SENSOR_DEVICE_ATTR_RO(in9_label, label, DA9052_ADC_VBBAT);
-static SENSOR_DEVICE_ATTR(in70_input, 0444, da9052_read_tsi, NULL,
- DA9052_ADC_TSI_XP);
-static SENSOR_DEVICE_ATTR(in70_label, 0444, show_label, NULL,
- DA9052_ADC_TSI_XP);
-static SENSOR_DEVICE_ATTR(in71_input, 0444, da9052_read_tsi, NULL,
- DA9052_ADC_TSI_XN);
-static SENSOR_DEVICE_ATTR(in71_label, 0444, show_label, NULL,
- DA9052_ADC_TSI_XN);
-static SENSOR_DEVICE_ATTR(in72_input, 0444, da9052_read_tsi, NULL,
- DA9052_ADC_TSI_YP);
-static SENSOR_DEVICE_ATTR(in72_label, 0444, show_label, NULL,
- DA9052_ADC_TSI_YP);
-static SENSOR_DEVICE_ATTR(in73_input, 0444, da9052_read_tsi, NULL,
- DA9052_ADC_TSI_YN);
-static SENSOR_DEVICE_ATTR(in73_label, 0444, show_label, NULL,
- DA9052_ADC_TSI_YN);
+static SENSOR_DEVICE_ATTR_RO(in70_input, da9052_tsi, DA9052_ADC_TSI_XP);
+static SENSOR_DEVICE_ATTR_RO(in70_label, label, DA9052_ADC_TSI_XP);
+static SENSOR_DEVICE_ATTR_RO(in71_input, da9052_tsi, DA9052_ADC_TSI_XN);
+static SENSOR_DEVICE_ATTR_RO(in71_label, label, DA9052_ADC_TSI_XN);
+static SENSOR_DEVICE_ATTR_RO(in72_input, da9052_tsi, DA9052_ADC_TSI_YP);
+static SENSOR_DEVICE_ATTR_RO(in72_label, label, DA9052_ADC_TSI_YP);
+static SENSOR_DEVICE_ATTR_RO(in73_input, da9052_tsi, DA9052_ADC_TSI_YN);
+static SENSOR_DEVICE_ATTR_RO(in73_label, label, DA9052_ADC_TSI_YN);
-static SENSOR_DEVICE_ATTR(curr1_input, 0444, da9052_read_ich, NULL,
- DA9052_ADC_ICH);
-static SENSOR_DEVICE_ATTR(curr1_label, 0444, show_label, NULL,
- DA9052_ADC_ICH);
+static SENSOR_DEVICE_ATTR_RO(curr1_input, da9052_ich, DA9052_ADC_ICH);
+static SENSOR_DEVICE_ATTR_RO(curr1_label, label, DA9052_ADC_ICH);
-static SENSOR_DEVICE_ATTR(temp2_input, 0444, da9052_read_tbat, NULL,
- DA9052_ADC_TBAT);
-static SENSOR_DEVICE_ATTR(temp2_label, 0444, show_label, NULL,
- DA9052_ADC_TBAT);
-static SENSOR_DEVICE_ATTR(temp8_input, 0444, da9052_read_tjunc, NULL,
- DA9052_ADC_TJUNC);
-static SENSOR_DEVICE_ATTR(temp8_label, 0444, show_label, NULL,
- DA9052_ADC_TJUNC);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, da9052_tbat, DA9052_ADC_TBAT);
+static SENSOR_DEVICE_ATTR_RO(temp2_label, label, DA9052_ADC_TBAT);
+static SENSOR_DEVICE_ATTR_RO(temp8_input, da9052_tjunc, DA9052_ADC_TJUNC);
+static SENSOR_DEVICE_ATTR_RO(temp8_label, label, DA9052_ADC_TJUNC);
static struct attribute *da9052_attrs[] = {
&sensor_dev_attr_in0_input.dev_attr.attr,
diff --git a/drivers/hwmon/da9055-hwmon.c b/drivers/hwmon/da9055-hwmon.c
index f6e159c..7652d55 100644
--- a/drivers/hwmon/da9055-hwmon.c
+++ b/drivers/hwmon/da9055-hwmon.c
@@ -1,15 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* HWMON Driver for Dialog DA9055
*
* Copyright(c) 2012 Dialog Semiconductor Ltd.
*
* Author: David Dajun Chen <dchen@diasemi.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#include <linux/delay.h>
@@ -140,8 +135,9 @@
return da9055_reg_update(da9055, DA9055_REG_ADC_CONT, 1 << channel, 0);
}
-static ssize_t da9055_read_auto_ch(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static ssize_t da9055_auto_ch_show(struct device *dev,
+ struct device_attribute *devattr,
+ char *buf)
{
struct da9055_hwmon *hwmon = dev_get_drvdata(dev);
int ret, adc;
@@ -176,7 +172,7 @@
return ret;
}
-static ssize_t da9055_read_tjunc(struct device *dev,
+static ssize_t da9055_tjunc_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct da9055_hwmon *hwmon = dev_get_drvdata(dev);
@@ -199,34 +195,24 @@
+ 3076332, 10000));
}
-static ssize_t show_label(struct device *dev,
+static ssize_t label_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
return sprintf(buf, "%s\n",
input_names[to_sensor_dev_attr(devattr)->index]);
}
-static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, da9055_read_auto_ch, NULL,
- DA9055_ADC_VSYS);
-static SENSOR_DEVICE_ATTR(in0_label, S_IRUGO, show_label, NULL,
- DA9055_ADC_VSYS);
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, da9055_read_auto_ch, NULL,
- DA9055_ADC_ADCIN1);
-static SENSOR_DEVICE_ATTR(in1_label, S_IRUGO, show_label, NULL,
- DA9055_ADC_ADCIN1);
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, da9055_read_auto_ch, NULL,
- DA9055_ADC_ADCIN2);
-static SENSOR_DEVICE_ATTR(in2_label, S_IRUGO, show_label, NULL,
- DA9055_ADC_ADCIN2);
-static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, da9055_read_auto_ch, NULL,
- DA9055_ADC_ADCIN3);
-static SENSOR_DEVICE_ATTR(in3_label, S_IRUGO, show_label, NULL,
- DA9055_ADC_ADCIN3);
+static SENSOR_DEVICE_ATTR_RO(in0_input, da9055_auto_ch, DA9055_ADC_VSYS);
+static SENSOR_DEVICE_ATTR_RO(in0_label, label, DA9055_ADC_VSYS);
+static SENSOR_DEVICE_ATTR_RO(in1_input, da9055_auto_ch, DA9055_ADC_ADCIN1);
+static SENSOR_DEVICE_ATTR_RO(in1_label, label, DA9055_ADC_ADCIN1);
+static SENSOR_DEVICE_ATTR_RO(in2_input, da9055_auto_ch, DA9055_ADC_ADCIN2);
+static SENSOR_DEVICE_ATTR_RO(in2_label, label, DA9055_ADC_ADCIN2);
+static SENSOR_DEVICE_ATTR_RO(in3_input, da9055_auto_ch, DA9055_ADC_ADCIN3);
+static SENSOR_DEVICE_ATTR_RO(in3_label, label, DA9055_ADC_ADCIN3);
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, da9055_read_tjunc, NULL,
- DA9055_ADC_TJUNC);
-static SENSOR_DEVICE_ATTR(temp1_label, S_IRUGO, show_label, NULL,
- DA9055_ADC_TJUNC);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, da9055_tjunc, DA9055_ADC_TJUNC);
+static SENSOR_DEVICE_ATTR_RO(temp1_label, label, DA9055_ADC_TJUNC);
static struct attribute *da9055_attrs[] = {
&sensor_dev_attr_in0_input.dev_attr.attr,
diff --git a/drivers/hwmon/dell-smm-hwmon.c b/drivers/hwmon/dell-smm-hwmon.c
index 9d3ef87..4212d02 100644
--- a/drivers/hwmon/dell-smm-hwmon.c
+++ b/drivers/hwmon/dell-smm-hwmon.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* dell-smm-hwmon.c -- Linux driver for accessing the SMM BIOS on Dell laptops.
*
@@ -7,16 +8,6 @@
* Copyright (C) 2011 Jean Delvare <jdelvare@suse.de>
* Copyright (C) 2013, 2014 Guenter Roeck <linux@roeck-us.net>
* Copyright (C) 2014, 2015 Pali Rohár <pali.rohar@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -82,9 +73,15 @@
#define I8K_HWMON_HAVE_TEMP2 (1 << 1)
#define I8K_HWMON_HAVE_TEMP3 (1 << 2)
#define I8K_HWMON_HAVE_TEMP4 (1 << 3)
-#define I8K_HWMON_HAVE_FAN1 (1 << 4)
-#define I8K_HWMON_HAVE_FAN2 (1 << 5)
-#define I8K_HWMON_HAVE_FAN3 (1 << 6)
+#define I8K_HWMON_HAVE_TEMP5 (1 << 4)
+#define I8K_HWMON_HAVE_TEMP6 (1 << 5)
+#define I8K_HWMON_HAVE_TEMP7 (1 << 6)
+#define I8K_HWMON_HAVE_TEMP8 (1 << 7)
+#define I8K_HWMON_HAVE_TEMP9 (1 << 8)
+#define I8K_HWMON_HAVE_TEMP10 (1 << 9)
+#define I8K_HWMON_HAVE_FAN1 (1 << 10)
+#define I8K_HWMON_HAVE_FAN2 (1 << 11)
+#define I8K_HWMON_HAVE_FAN3 (1 << 12)
MODULE_AUTHOR("Massimo Dal Zotto (dz@debian.org)");
MODULE_AUTHOR("Pali Rohár <pali.rohar@gmail.com>");
@@ -618,7 +615,7 @@
* Hwmon interface
*/
-static ssize_t i8k_hwmon_show_temp_label(struct device *dev,
+static ssize_t i8k_hwmon_temp_label_show(struct device *dev,
struct device_attribute *devattr,
char *buf)
{
@@ -641,7 +638,7 @@
return sprintf(buf, "%s\n", labels[type]);
}
-static ssize_t i8k_hwmon_show_temp(struct device *dev,
+static ssize_t i8k_hwmon_temp_show(struct device *dev,
struct device_attribute *devattr,
char *buf)
{
@@ -654,7 +651,7 @@
return sprintf(buf, "%d\n", temp * 1000);
}
-static ssize_t i8k_hwmon_show_fan_label(struct device *dev,
+static ssize_t i8k_hwmon_fan_label_show(struct device *dev,
struct device_attribute *devattr,
char *buf)
{
@@ -685,9 +682,8 @@
return sprintf(buf, "%s%s\n", (dock ? "Docking " : ""), labels[type]);
}
-static ssize_t i8k_hwmon_show_fan(struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+static ssize_t i8k_hwmon_fan_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
int index = to_sensor_dev_attr(devattr)->index;
int fan_speed;
@@ -698,9 +694,8 @@
return sprintf(buf, "%d\n", fan_speed);
}
-static ssize_t i8k_hwmon_show_pwm(struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+static ssize_t i8k_hwmon_pwm_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
int index = to_sensor_dev_attr(devattr)->index;
int status;
@@ -711,9 +706,9 @@
return sprintf(buf, "%d\n", clamp_val(status * i8k_pwm_mult, 0, 255));
}
-static ssize_t i8k_hwmon_set_pwm(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t i8k_hwmon_pwm_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
int index = to_sensor_dev_attr(attr)->index;
unsigned long val;
@@ -731,35 +726,35 @@
return err < 0 ? -EIO : count;
}
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, i8k_hwmon_show_temp, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_label, S_IRUGO, i8k_hwmon_show_temp_label, NULL,
- 0);
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, i8k_hwmon_show_temp, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp2_label, S_IRUGO, i8k_hwmon_show_temp_label, NULL,
- 1);
-static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, i8k_hwmon_show_temp, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp3_label, S_IRUGO, i8k_hwmon_show_temp_label, NULL,
- 2);
-static SENSOR_DEVICE_ATTR(temp4_input, S_IRUGO, i8k_hwmon_show_temp, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp4_label, S_IRUGO, i8k_hwmon_show_temp_label, NULL,
- 3);
-static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, i8k_hwmon_show_fan, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan1_label, S_IRUGO, i8k_hwmon_show_fan_label, NULL,
- 0);
-static SENSOR_DEVICE_ATTR(pwm1, S_IRUGO | S_IWUSR, i8k_hwmon_show_pwm,
- i8k_hwmon_set_pwm, 0);
-static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, i8k_hwmon_show_fan, NULL,
- 1);
-static SENSOR_DEVICE_ATTR(fan2_label, S_IRUGO, i8k_hwmon_show_fan_label, NULL,
- 1);
-static SENSOR_DEVICE_ATTR(pwm2, S_IRUGO | S_IWUSR, i8k_hwmon_show_pwm,
- i8k_hwmon_set_pwm, 1);
-static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, i8k_hwmon_show_fan, NULL,
- 2);
-static SENSOR_DEVICE_ATTR(fan3_label, S_IRUGO, i8k_hwmon_show_fan_label, NULL,
- 2);
-static SENSOR_DEVICE_ATTR(pwm3, S_IRUGO | S_IWUSR, i8k_hwmon_show_pwm,
- i8k_hwmon_set_pwm, 2);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, i8k_hwmon_temp, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_label, i8k_hwmon_temp_label, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, i8k_hwmon_temp, 1);
+static SENSOR_DEVICE_ATTR_RO(temp2_label, i8k_hwmon_temp_label, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, i8k_hwmon_temp, 2);
+static SENSOR_DEVICE_ATTR_RO(temp3_label, i8k_hwmon_temp_label, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_input, i8k_hwmon_temp, 3);
+static SENSOR_DEVICE_ATTR_RO(temp4_label, i8k_hwmon_temp_label, 3);
+static SENSOR_DEVICE_ATTR_RO(temp5_input, i8k_hwmon_temp, 4);
+static SENSOR_DEVICE_ATTR_RO(temp5_label, i8k_hwmon_temp_label, 4);
+static SENSOR_DEVICE_ATTR_RO(temp6_input, i8k_hwmon_temp, 5);
+static SENSOR_DEVICE_ATTR_RO(temp6_label, i8k_hwmon_temp_label, 5);
+static SENSOR_DEVICE_ATTR_RO(temp7_input, i8k_hwmon_temp, 6);
+static SENSOR_DEVICE_ATTR_RO(temp7_label, i8k_hwmon_temp_label, 6);
+static SENSOR_DEVICE_ATTR_RO(temp8_input, i8k_hwmon_temp, 7);
+static SENSOR_DEVICE_ATTR_RO(temp8_label, i8k_hwmon_temp_label, 7);
+static SENSOR_DEVICE_ATTR_RO(temp9_input, i8k_hwmon_temp, 8);
+static SENSOR_DEVICE_ATTR_RO(temp9_label, i8k_hwmon_temp_label, 8);
+static SENSOR_DEVICE_ATTR_RO(temp10_input, i8k_hwmon_temp, 9);
+static SENSOR_DEVICE_ATTR_RO(temp10_label, i8k_hwmon_temp_label, 9);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, i8k_hwmon_fan, 0);
+static SENSOR_DEVICE_ATTR_RO(fan1_label, i8k_hwmon_fan_label, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm1, i8k_hwmon_pwm, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, i8k_hwmon_fan, 1);
+static SENSOR_DEVICE_ATTR_RO(fan2_label, i8k_hwmon_fan_label, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm2, i8k_hwmon_pwm, 1);
+static SENSOR_DEVICE_ATTR_RO(fan3_input, i8k_hwmon_fan, 2);
+static SENSOR_DEVICE_ATTR_RO(fan3_label, i8k_hwmon_fan_label, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm3, i8k_hwmon_pwm, 2);
static struct attribute *i8k_attrs[] = {
&sensor_dev_attr_temp1_input.dev_attr.attr, /* 0 */
@@ -770,15 +765,27 @@
&sensor_dev_attr_temp3_label.dev_attr.attr, /* 5 */
&sensor_dev_attr_temp4_input.dev_attr.attr, /* 6 */
&sensor_dev_attr_temp4_label.dev_attr.attr, /* 7 */
- &sensor_dev_attr_fan1_input.dev_attr.attr, /* 8 */
- &sensor_dev_attr_fan1_label.dev_attr.attr, /* 9 */
- &sensor_dev_attr_pwm1.dev_attr.attr, /* 10 */
- &sensor_dev_attr_fan2_input.dev_attr.attr, /* 11 */
- &sensor_dev_attr_fan2_label.dev_attr.attr, /* 12 */
- &sensor_dev_attr_pwm2.dev_attr.attr, /* 13 */
- &sensor_dev_attr_fan3_input.dev_attr.attr, /* 14 */
- &sensor_dev_attr_fan3_label.dev_attr.attr, /* 15 */
- &sensor_dev_attr_pwm3.dev_attr.attr, /* 16 */
+ &sensor_dev_attr_temp5_input.dev_attr.attr, /* 8 */
+ &sensor_dev_attr_temp5_label.dev_attr.attr, /* 9 */
+ &sensor_dev_attr_temp6_input.dev_attr.attr, /* 10 */
+ &sensor_dev_attr_temp6_label.dev_attr.attr, /* 11 */
+ &sensor_dev_attr_temp7_input.dev_attr.attr, /* 12 */
+ &sensor_dev_attr_temp7_label.dev_attr.attr, /* 13 */
+ &sensor_dev_attr_temp8_input.dev_attr.attr, /* 14 */
+ &sensor_dev_attr_temp8_label.dev_attr.attr, /* 15 */
+ &sensor_dev_attr_temp9_input.dev_attr.attr, /* 16 */
+ &sensor_dev_attr_temp9_label.dev_attr.attr, /* 17 */
+ &sensor_dev_attr_temp10_input.dev_attr.attr, /* 18 */
+ &sensor_dev_attr_temp10_label.dev_attr.attr, /* 19 */
+ &sensor_dev_attr_fan1_input.dev_attr.attr, /* 20 */
+ &sensor_dev_attr_fan1_label.dev_attr.attr, /* 21 */
+ &sensor_dev_attr_pwm1.dev_attr.attr, /* 22 */
+ &sensor_dev_attr_fan2_input.dev_attr.attr, /* 23 */
+ &sensor_dev_attr_fan2_label.dev_attr.attr, /* 24 */
+ &sensor_dev_attr_pwm2.dev_attr.attr, /* 25 */
+ &sensor_dev_attr_fan3_input.dev_attr.attr, /* 26 */
+ &sensor_dev_attr_fan3_label.dev_attr.attr, /* 27 */
+ &sensor_dev_attr_pwm3.dev_attr.attr, /* 28 */
NULL
};
@@ -802,13 +809,32 @@
if (index >= 6 && index <= 7 &&
!(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP4))
return 0;
- if (index >= 8 && index <= 10 &&
+ if (index >= 8 && index <= 9 &&
+ !(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP5))
+ return 0;
+ if (index >= 10 && index <= 11 &&
+ !(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP6))
+ return 0;
+ if (index >= 12 && index <= 13 &&
+ !(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP7))
+ return 0;
+ if (index >= 14 && index <= 15 &&
+ !(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP8))
+ return 0;
+ if (index >= 16 && index <= 17 &&
+ !(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP9))
+ return 0;
+ if (index >= 18 && index <= 19 &&
+ !(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP10))
+ return 0;
+
+ if (index >= 20 && index <= 22 &&
!(i8k_hwmon_flags & I8K_HWMON_HAVE_FAN1))
return 0;
- if (index >= 11 && index <= 13 &&
+ if (index >= 23 && index <= 25 &&
!(i8k_hwmon_flags & I8K_HWMON_HAVE_FAN2))
return 0;
- if (index >= 14 && index <= 16 &&
+ if (index >= 26 && index <= 28 &&
!(i8k_hwmon_flags & I8K_HWMON_HAVE_FAN3))
return 0;
@@ -841,6 +867,24 @@
err = i8k_get_temp_type(3);
if (err >= 0)
i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP4;
+ err = i8k_get_temp_type(4);
+ if (err >= 0)
+ i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP5;
+ err = i8k_get_temp_type(5);
+ if (err >= 0)
+ i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP6;
+ err = i8k_get_temp_type(6);
+ if (err >= 0)
+ i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP7;
+ err = i8k_get_temp_type(7);
+ if (err >= 0)
+ i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP8;
+ err = i8k_get_temp_type(8);
+ if (err >= 0)
+ i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP9;
+ err = i8k_get_temp_type(9);
+ if (err >= 0)
+ i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP10;
/* First fan attributes, if fan status or type is OK */
err = i8k_get_fan_status(0);
@@ -1017,6 +1061,13 @@
DMI_MATCH(DMI_PRODUCT_NAME, "XPS 15 9560"),
},
},
+ {
+ .ident = "Dell XPS 15 9570",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "XPS 15 9570"),
+ },
+ },
{ }
};
diff --git a/drivers/hwmon/dme1737.c b/drivers/hwmon/dme1737.c
index aa40a00..c3472b7 100644
--- a/drivers/hwmon/dme1737.c
+++ b/drivers/hwmon/dme1737.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* dme1737.c - Driver for the SMSC DME1737, Asus A8000, SMSC SCH311x, SCH5027,
* and SCH5127 Super-I/O chips integrated hardware monitoring
@@ -9,20 +10,6 @@
* if a SCH311x or SCH5127 chip is found. Both types of chips have very
* similar hardware monitoring capabilities but differ in the way they can be
* accessed.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/drivers/hwmon/ds1621.c b/drivers/hwmon/ds1621.c
index 5c317fc..541bed8 100644
--- a/drivers/hwmon/ds1621.c
+++ b/drivers/hwmon/ds1621.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* ds1621.c - Part of lm_sensors, Linux kernel modules for hardware
* monitoring
@@ -18,20 +19,6 @@
* Since the DS1621 was the first chipset supported by this driver,
* most comments will refer to this chipset, but are actually general
* and concern all supported chipsets, unless mentioned otherwise.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/module.h>
@@ -234,7 +221,7 @@
return data;
}
-static ssize_t show_temp(struct device *dev, struct device_attribute *da,
+static ssize_t temp_show(struct device *dev, struct device_attribute *da,
char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -243,8 +230,8 @@
DS1621_TEMP_FROM_REG(data->temp[attr->index]));
}
-static ssize_t set_temp(struct device *dev, struct device_attribute *da,
- const char *buf, size_t count)
+static ssize_t temp_store(struct device *dev, struct device_attribute *da,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
struct ds1621_data *data = dev_get_drvdata(dev);
@@ -270,7 +257,7 @@
return sprintf(buf, "%d\n", ALARMS_FROM_REG(data->conf));
}
-static ssize_t show_alarm(struct device *dev, struct device_attribute *da,
+static ssize_t alarm_show(struct device *dev, struct device_attribute *da,
char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -319,13 +306,11 @@
static DEVICE_ATTR_RO(alarms);
static DEVICE_ATTR_RW(update_interval);
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_min, S_IWUSR | S_IRUGO, show_temp, set_temp, 1);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_temp, set_temp, 2);
-static SENSOR_DEVICE_ATTR(temp1_min_alarm, S_IRUGO, show_alarm, NULL,
- DS1621_ALARM_TEMP_LOW);
-static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL,
- DS1621_ALARM_TEMP_HIGH);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, temp, 1);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp, 2);
+static SENSOR_DEVICE_ATTR_RO(temp1_min_alarm, alarm, DS1621_ALARM_TEMP_LOW);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, alarm, DS1621_ALARM_TEMP_HIGH);
static struct attribute *ds1621_attributes[] = {
&sensor_dev_attr_temp1_input.dev_attr.attr,
diff --git a/drivers/hwmon/ds620.c b/drivers/hwmon/ds620.c
index 57d6958..8f1fc83 100644
--- a/drivers/hwmon/ds620.c
+++ b/drivers/hwmon/ds620.c
@@ -1,23 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* ds620.c - Support for temperature sensor and thermostat DS620
*
* Copyright (C) 2010, 2011 Roland Stigge <stigge@antcom.de>
*
* based on ds1621.c by Christian W. Zuckschwerdt <zany@triq.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/module.h>
@@ -139,7 +126,7 @@
return ret;
}
-static ssize_t show_temp(struct device *dev, struct device_attribute *da,
+static ssize_t temp_show(struct device *dev, struct device_attribute *da,
char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -151,8 +138,8 @@
return sprintf(buf, "%d\n", ((data->temp[attr->index] / 8) * 625) / 10);
}
-static ssize_t set_temp(struct device *dev, struct device_attribute *da,
- const char *buf, size_t count)
+static ssize_t temp_store(struct device *dev, struct device_attribute *da,
+ const char *buf, size_t count)
{
int res;
long val;
@@ -176,7 +163,7 @@
return count;
}
-static ssize_t show_alarm(struct device *dev, struct device_attribute *da,
+static ssize_t alarm_show(struct device *dev, struct device_attribute *da,
char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -207,13 +194,11 @@
return sprintf(buf, "%d\n", !!(conf & attr->index));
}
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_min, S_IWUSR | S_IRUGO, show_temp, set_temp, 1);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_temp, set_temp, 2);
-static SENSOR_DEVICE_ATTR(temp1_min_alarm, S_IRUGO, show_alarm, NULL,
- DS620_REG_CONFIG_TLF);
-static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL,
- DS620_REG_CONFIG_THF);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, temp, 1);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp, 2);
+static SENSOR_DEVICE_ATTR_RO(temp1_min_alarm, alarm, DS620_REG_CONFIG_TLF);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, alarm, DS620_REG_CONFIG_THF);
static struct attribute *ds620_attrs[] = {
&sensor_dev_attr_temp1_input.dev_attr.attr,
diff --git a/drivers/hwmon/emc1403.c b/drivers/hwmon/emc1403.c
index aaebeb7..cf0962f 100644
--- a/drivers/hwmon/emc1403.c
+++ b/drivers/hwmon/emc1403.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* emc1403.c - SMSC Thermal Driver
*
@@ -5,18 +6,6 @@
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
@@ -43,8 +32,8 @@
const struct attribute_group *groups[4];
};
-static ssize_t show_temp(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t temp_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct sensor_device_attribute *sda = to_sensor_dev_attr(attr);
struct thermal_data *data = dev_get_drvdata(dev);
@@ -57,8 +46,8 @@
return sprintf(buf, "%d000\n", val);
}
-static ssize_t show_bit(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t bit_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct sensor_device_attribute_2 *sda = to_sensor_dev_attr_2(attr);
struct thermal_data *data = dev_get_drvdata(dev);
@@ -71,8 +60,8 @@
return sprintf(buf, "%d\n", !!(val & sda->index));
}
-static ssize_t store_temp(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t count)
+static ssize_t temp_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *sda = to_sensor_dev_attr(attr);
struct thermal_data *data = dev_get_drvdata(dev);
@@ -88,8 +77,8 @@
return count;
}
-static ssize_t store_bit(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t count)
+static ssize_t bit_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute_2 *sda = to_sensor_dev_attr_2(attr);
struct thermal_data *data = dev_get_drvdata(dev);
@@ -128,20 +117,20 @@
return sprintf(buf, "%d000\n", is_min ? limit + hyst : limit - hyst);
}
-static ssize_t show_hyst(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t hyst_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
return show_hyst_common(dev, attr, buf, false);
}
-static ssize_t show_min_hyst(struct device *dev,
+static ssize_t min_hyst_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
return show_hyst_common(dev, attr, buf, true);
}
-static ssize_t store_hyst(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t count)
+static ssize_t hyst_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *sda = to_sensor_dev_attr(attr);
struct thermal_data *data = dev_get_drvdata(dev);
@@ -173,80 +162,54 @@
* Sensors. We pass the actual i2c register to the methods.
*/
-static SENSOR_DEVICE_ATTR(temp1_min, S_IRUGO | S_IWUSR,
- show_temp, store_temp, 0x06);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IRUGO | S_IWUSR,
- show_temp, store_temp, 0x05);
-static SENSOR_DEVICE_ATTR(temp1_crit, S_IRUGO | S_IWUSR,
- show_temp, store_temp, 0x20);
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0x00);
-static SENSOR_DEVICE_ATTR_2(temp1_min_alarm, S_IRUGO,
- show_bit, NULL, 0x36, 0x01);
-static SENSOR_DEVICE_ATTR_2(temp1_max_alarm, S_IRUGO,
- show_bit, NULL, 0x35, 0x01);
-static SENSOR_DEVICE_ATTR_2(temp1_crit_alarm, S_IRUGO,
- show_bit, NULL, 0x37, 0x01);
-static SENSOR_DEVICE_ATTR(temp1_min_hyst, S_IRUGO, show_min_hyst, NULL, 0x06);
-static SENSOR_DEVICE_ATTR(temp1_max_hyst, S_IRUGO, show_hyst, NULL, 0x05);
-static SENSOR_DEVICE_ATTR(temp1_crit_hyst, S_IRUGO | S_IWUSR,
- show_hyst, store_hyst, 0x20);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, temp, 0x06);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp, 0x05);
+static SENSOR_DEVICE_ATTR_RW(temp1_crit, temp, 0x20);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0x00);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_min_alarm, bit, 0x36, 0x01);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_max_alarm, bit, 0x35, 0x01);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_crit_alarm, bit, 0x37, 0x01);
+static SENSOR_DEVICE_ATTR_RO(temp1_min_hyst, min_hyst, 0x06);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_hyst, hyst, 0x05);
+static SENSOR_DEVICE_ATTR_RW(temp1_crit_hyst, hyst, 0x20);
-static SENSOR_DEVICE_ATTR(temp2_min, S_IRUGO | S_IWUSR,
- show_temp, store_temp, 0x08);
-static SENSOR_DEVICE_ATTR(temp2_max, S_IRUGO | S_IWUSR,
- show_temp, store_temp, 0x07);
-static SENSOR_DEVICE_ATTR(temp2_crit, S_IRUGO | S_IWUSR,
- show_temp, store_temp, 0x19);
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 0x01);
-static SENSOR_DEVICE_ATTR_2(temp2_fault, S_IRUGO, show_bit, NULL, 0x1b, 0x02);
-static SENSOR_DEVICE_ATTR_2(temp2_min_alarm, S_IRUGO,
- show_bit, NULL, 0x36, 0x02);
-static SENSOR_DEVICE_ATTR_2(temp2_max_alarm, S_IRUGO,
- show_bit, NULL, 0x35, 0x02);
-static SENSOR_DEVICE_ATTR_2(temp2_crit_alarm, S_IRUGO,
- show_bit, NULL, 0x37, 0x02);
-static SENSOR_DEVICE_ATTR(temp2_min_hyst, S_IRUGO, show_min_hyst, NULL, 0x08);
-static SENSOR_DEVICE_ATTR(temp2_max_hyst, S_IRUGO, show_hyst, NULL, 0x07);
-static SENSOR_DEVICE_ATTR(temp2_crit_hyst, S_IRUGO, show_hyst, NULL, 0x19);
+static SENSOR_DEVICE_ATTR_RW(temp2_min, temp, 0x08);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, temp, 0x07);
+static SENSOR_DEVICE_ATTR_RW(temp2_crit, temp, 0x19);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 0x01);
+static SENSOR_DEVICE_ATTR_2_RO(temp2_fault, bit, 0x1b, 0x02);
+static SENSOR_DEVICE_ATTR_2_RO(temp2_min_alarm, bit, 0x36, 0x02);
+static SENSOR_DEVICE_ATTR_2_RO(temp2_max_alarm, bit, 0x35, 0x02);
+static SENSOR_DEVICE_ATTR_2_RO(temp2_crit_alarm, bit, 0x37, 0x02);
+static SENSOR_DEVICE_ATTR_RO(temp2_min_hyst, min_hyst, 0x08);
+static SENSOR_DEVICE_ATTR_RO(temp2_max_hyst, hyst, 0x07);
+static SENSOR_DEVICE_ATTR_RO(temp2_crit_hyst, hyst, 0x19);
-static SENSOR_DEVICE_ATTR(temp3_min, S_IRUGO | S_IWUSR,
- show_temp, store_temp, 0x16);
-static SENSOR_DEVICE_ATTR(temp3_max, S_IRUGO | S_IWUSR,
- show_temp, store_temp, 0x15);
-static SENSOR_DEVICE_ATTR(temp3_crit, S_IRUGO | S_IWUSR,
- show_temp, store_temp, 0x1A);
-static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 0x23);
-static SENSOR_DEVICE_ATTR_2(temp3_fault, S_IRUGO, show_bit, NULL, 0x1b, 0x04);
-static SENSOR_DEVICE_ATTR_2(temp3_min_alarm, S_IRUGO,
- show_bit, NULL, 0x36, 0x04);
-static SENSOR_DEVICE_ATTR_2(temp3_max_alarm, S_IRUGO,
- show_bit, NULL, 0x35, 0x04);
-static SENSOR_DEVICE_ATTR_2(temp3_crit_alarm, S_IRUGO,
- show_bit, NULL, 0x37, 0x04);
-static SENSOR_DEVICE_ATTR(temp3_min_hyst, S_IRUGO, show_min_hyst, NULL, 0x16);
-static SENSOR_DEVICE_ATTR(temp3_max_hyst, S_IRUGO, show_hyst, NULL, 0x15);
-static SENSOR_DEVICE_ATTR(temp3_crit_hyst, S_IRUGO, show_hyst, NULL, 0x1A);
+static SENSOR_DEVICE_ATTR_RW(temp3_min, temp, 0x16);
+static SENSOR_DEVICE_ATTR_RW(temp3_max, temp, 0x15);
+static SENSOR_DEVICE_ATTR_RW(temp3_crit, temp, 0x1A);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 0x23);
+static SENSOR_DEVICE_ATTR_2_RO(temp3_fault, bit, 0x1b, 0x04);
+static SENSOR_DEVICE_ATTR_2_RO(temp3_min_alarm, bit, 0x36, 0x04);
+static SENSOR_DEVICE_ATTR_2_RO(temp3_max_alarm, bit, 0x35, 0x04);
+static SENSOR_DEVICE_ATTR_2_RO(temp3_crit_alarm, bit, 0x37, 0x04);
+static SENSOR_DEVICE_ATTR_RO(temp3_min_hyst, min_hyst, 0x16);
+static SENSOR_DEVICE_ATTR_RO(temp3_max_hyst, hyst, 0x15);
+static SENSOR_DEVICE_ATTR_RO(temp3_crit_hyst, hyst, 0x1A);
-static SENSOR_DEVICE_ATTR(temp4_min, S_IRUGO | S_IWUSR,
- show_temp, store_temp, 0x2D);
-static SENSOR_DEVICE_ATTR(temp4_max, S_IRUGO | S_IWUSR,
- show_temp, store_temp, 0x2C);
-static SENSOR_DEVICE_ATTR(temp4_crit, S_IRUGO | S_IWUSR,
- show_temp, store_temp, 0x30);
-static SENSOR_DEVICE_ATTR(temp4_input, S_IRUGO, show_temp, NULL, 0x2A);
-static SENSOR_DEVICE_ATTR_2(temp4_fault, S_IRUGO, show_bit, NULL, 0x1b, 0x08);
-static SENSOR_DEVICE_ATTR_2(temp4_min_alarm, S_IRUGO,
- show_bit, NULL, 0x36, 0x08);
-static SENSOR_DEVICE_ATTR_2(temp4_max_alarm, S_IRUGO,
- show_bit, NULL, 0x35, 0x08);
-static SENSOR_DEVICE_ATTR_2(temp4_crit_alarm, S_IRUGO,
- show_bit, NULL, 0x37, 0x08);
-static SENSOR_DEVICE_ATTR(temp4_min_hyst, S_IRUGO, show_min_hyst, NULL, 0x2D);
-static SENSOR_DEVICE_ATTR(temp4_max_hyst, S_IRUGO, show_hyst, NULL, 0x2C);
-static SENSOR_DEVICE_ATTR(temp4_crit_hyst, S_IRUGO, show_hyst, NULL, 0x30);
+static SENSOR_DEVICE_ATTR_RW(temp4_min, temp, 0x2D);
+static SENSOR_DEVICE_ATTR_RW(temp4_max, temp, 0x2C);
+static SENSOR_DEVICE_ATTR_RW(temp4_crit, temp, 0x30);
+static SENSOR_DEVICE_ATTR_RO(temp4_input, temp, 0x2A);
+static SENSOR_DEVICE_ATTR_2_RO(temp4_fault, bit, 0x1b, 0x08);
+static SENSOR_DEVICE_ATTR_2_RO(temp4_min_alarm, bit, 0x36, 0x08);
+static SENSOR_DEVICE_ATTR_2_RO(temp4_max_alarm, bit, 0x35, 0x08);
+static SENSOR_DEVICE_ATTR_2_RO(temp4_crit_alarm, bit, 0x37, 0x08);
+static SENSOR_DEVICE_ATTR_RO(temp4_min_hyst, min_hyst, 0x2D);
+static SENSOR_DEVICE_ATTR_RO(temp4_max_hyst, hyst, 0x2C);
+static SENSOR_DEVICE_ATTR_RO(temp4_crit_hyst, hyst, 0x30);
-static SENSOR_DEVICE_ATTR_2(power_state, S_IRUGO | S_IWUSR,
- show_bit, store_bit, 0x03, 0x40);
+static SENSOR_DEVICE_ATTR_2_RW(power_state, bit, 0x03, 0x40);
static struct attribute *emc1402_attrs[] = {
&sensor_dev_attr_temp1_min.dev_attr.attr,
@@ -328,14 +291,14 @@
* array.
*/
static struct sensor_device_attribute_2 emc1402_alarms[] = {
- SENSOR_ATTR_2(temp1_min_alarm, S_IRUGO, show_bit, NULL, 0x02, 0x20),
- SENSOR_ATTR_2(temp1_max_alarm, S_IRUGO, show_bit, NULL, 0x02, 0x40),
- SENSOR_ATTR_2(temp1_crit_alarm, S_IRUGO, show_bit, NULL, 0x02, 0x01),
+ SENSOR_ATTR_2_RO(temp1_min_alarm, bit, 0x02, 0x20),
+ SENSOR_ATTR_2_RO(temp1_max_alarm, bit, 0x02, 0x40),
+ SENSOR_ATTR_2_RO(temp1_crit_alarm, bit, 0x02, 0x01),
- SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_bit, NULL, 0x02, 0x04),
- SENSOR_ATTR_2(temp2_min_alarm, S_IRUGO, show_bit, NULL, 0x02, 0x08),
- SENSOR_ATTR_2(temp2_max_alarm, S_IRUGO, show_bit, NULL, 0x02, 0x10),
- SENSOR_ATTR_2(temp2_crit_alarm, S_IRUGO, show_bit, NULL, 0x02, 0x02),
+ SENSOR_ATTR_2_RO(temp2_fault, bit, 0x02, 0x04),
+ SENSOR_ATTR_2_RO(temp2_min_alarm, bit, 0x02, 0x08),
+ SENSOR_ATTR_2_RO(temp2_max_alarm, bit, 0x02, 0x10),
+ SENSOR_ATTR_2_RO(temp2_crit_alarm, bit, 0x02, 0x02),
};
static struct attribute *emc1402_alarm_attrs[] = {
diff --git a/drivers/hwmon/emc2103.c b/drivers/hwmon/emc2103.c
index 1ed9a7a..491a570 100644
--- a/drivers/hwmon/emc2103.c
+++ b/drivers/hwmon/emc2103.c
@@ -1,20 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* emc2103.c - Support for SMSC EMC2103
* Copyright (c) 2010 SMSC
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/module.h>
@@ -185,7 +172,7 @@
}
static ssize_t
-show_temp(struct device *dev, struct device_attribute *da, char *buf)
+temp_show(struct device *dev, struct device_attribute *da, char *buf)
{
int nr = to_sensor_dev_attr(da)->index;
struct emc2103_data *data = emc2103_update_device(dev);
@@ -195,7 +182,7 @@
}
static ssize_t
-show_temp_min(struct device *dev, struct device_attribute *da, char *buf)
+temp_min_show(struct device *dev, struct device_attribute *da, char *buf)
{
int nr = to_sensor_dev_attr(da)->index;
struct emc2103_data *data = emc2103_update_device(dev);
@@ -204,7 +191,7 @@
}
static ssize_t
-show_temp_max(struct device *dev, struct device_attribute *da, char *buf)
+temp_max_show(struct device *dev, struct device_attribute *da, char *buf)
{
int nr = to_sensor_dev_attr(da)->index;
struct emc2103_data *data = emc2103_update_device(dev);
@@ -213,7 +200,7 @@
}
static ssize_t
-show_temp_fault(struct device *dev, struct device_attribute *da, char *buf)
+temp_fault_show(struct device *dev, struct device_attribute *da, char *buf)
{
int nr = to_sensor_dev_attr(da)->index;
struct emc2103_data *data = emc2103_update_device(dev);
@@ -222,7 +209,8 @@
}
static ssize_t
-show_temp_min_alarm(struct device *dev, struct device_attribute *da, char *buf)
+temp_min_alarm_show(struct device *dev, struct device_attribute *da,
+ char *buf)
{
int nr = to_sensor_dev_attr(da)->index;
struct emc2103_data *data = emc2103_update_device(dev);
@@ -231,7 +219,8 @@
}
static ssize_t
-show_temp_max_alarm(struct device *dev, struct device_attribute *da, char *buf)
+temp_max_alarm_show(struct device *dev, struct device_attribute *da,
+ char *buf)
{
int nr = to_sensor_dev_attr(da)->index;
struct emc2103_data *data = emc2103_update_device(dev);
@@ -239,8 +228,8 @@
return sprintf(buf, "%d\n", alarm ? 1 : 0);
}
-static ssize_t set_temp_min(struct device *dev, struct device_attribute *da,
- const char *buf, size_t count)
+static ssize_t temp_min_store(struct device *dev, struct device_attribute *da,
+ const char *buf, size_t count)
{
int nr = to_sensor_dev_attr(da)->index;
struct emc2103_data *data = dev_get_drvdata(dev);
@@ -261,8 +250,8 @@
return count;
}
-static ssize_t set_temp_max(struct device *dev, struct device_attribute *da,
- const char *buf, size_t count)
+static ssize_t temp_max_store(struct device *dev, struct device_attribute *da,
+ const char *buf, size_t count)
{
int nr = to_sensor_dev_attr(da)->index;
struct emc2103_data *data = dev_get_drvdata(dev);
@@ -470,49 +459,33 @@
return count;
}
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_min, S_IRUGO | S_IWUSR, show_temp_min,
- set_temp_min, 0);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IRUGO | S_IWUSR, show_temp_max,
- set_temp_max, 0);
-static SENSOR_DEVICE_ATTR(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_min_alarm, S_IRUGO, show_temp_min_alarm,
- NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_temp_max_alarm,
- NULL, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, temp_min, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_max, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_fault, temp_fault, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_min_alarm, temp_min_alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, temp_max_alarm, 0);
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp2_min, S_IRUGO | S_IWUSR, show_temp_min,
- set_temp_min, 1);
-static SENSOR_DEVICE_ATTR(temp2_max, S_IRUGO | S_IWUSR, show_temp_max,
- set_temp_max, 1);
-static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO, show_temp_fault, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp2_min_alarm, S_IRUGO, show_temp_min_alarm,
- NULL, 1);
-static SENSOR_DEVICE_ATTR(temp2_max_alarm, S_IRUGO, show_temp_max_alarm,
- NULL, 1);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_min, temp_min, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_max, 1);
+static SENSOR_DEVICE_ATTR_RO(temp2_fault, temp_fault, 1);
+static SENSOR_DEVICE_ATTR_RO(temp2_min_alarm, temp_min_alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(temp2_max_alarm, temp_max_alarm, 1);
-static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp3_min, S_IRUGO | S_IWUSR, show_temp_min,
- set_temp_min, 2);
-static SENSOR_DEVICE_ATTR(temp3_max, S_IRUGO | S_IWUSR, show_temp_max,
- set_temp_max, 2);
-static SENSOR_DEVICE_ATTR(temp3_fault, S_IRUGO, show_temp_fault, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp3_min_alarm, S_IRUGO, show_temp_min_alarm,
- NULL, 2);
-static SENSOR_DEVICE_ATTR(temp3_max_alarm, S_IRUGO, show_temp_max_alarm,
- NULL, 2);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_min, temp_min, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_max, temp_max, 2);
+static SENSOR_DEVICE_ATTR_RO(temp3_fault, temp_fault, 2);
+static SENSOR_DEVICE_ATTR_RO(temp3_min_alarm, temp_min_alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(temp3_max_alarm, temp_max_alarm, 2);
-static SENSOR_DEVICE_ATTR(temp4_input, S_IRUGO, show_temp, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp4_min, S_IRUGO | S_IWUSR, show_temp_min,
- set_temp_min, 3);
-static SENSOR_DEVICE_ATTR(temp4_max, S_IRUGO | S_IWUSR, show_temp_max,
- set_temp_max, 3);
-static SENSOR_DEVICE_ATTR(temp4_fault, S_IRUGO, show_temp_fault, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp4_min_alarm, S_IRUGO, show_temp_min_alarm,
- NULL, 3);
-static SENSOR_DEVICE_ATTR(temp4_max_alarm, S_IRUGO, show_temp_max_alarm,
- NULL, 3);
+static SENSOR_DEVICE_ATTR_RO(temp4_input, temp, 3);
+static SENSOR_DEVICE_ATTR_RW(temp4_min, temp_min, 3);
+static SENSOR_DEVICE_ATTR_RW(temp4_max, temp_max, 3);
+static SENSOR_DEVICE_ATTR_RO(temp4_fault, temp_fault, 3);
+static SENSOR_DEVICE_ATTR_RO(temp4_min_alarm, temp_min_alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(temp4_max_alarm, temp_max_alarm, 3);
static DEVICE_ATTR_RO(fan1_input);
static DEVICE_ATTR_RW(fan1_div);
diff --git a/drivers/hwmon/emc6w201.c b/drivers/hwmon/emc6w201.c
index 4aee5ad..df0f729 100644
--- a/drivers/hwmon/emc6w201.c
+++ b/drivers/hwmon/emc6w201.c
@@ -1,20 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* emc6w201.c - Hardware monitoring driver for the SMSC EMC6W201
* Copyright (C) 2011 Jean Delvare <jdelvare@suse.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/module.h>
@@ -189,8 +176,8 @@
static const s16 nominal_mv[6] = { 2500, 1500, 3300, 5000, 1500, 1500 };
-static ssize_t show_in(struct device *dev, struct device_attribute *devattr,
- char *buf)
+static ssize_t in_show(struct device *dev, struct device_attribute *devattr,
+ char *buf)
{
struct emc6w201_data *data = emc6w201_update_device(dev);
int sf = to_sensor_dev_attr_2(devattr)->index;
@@ -200,8 +187,8 @@
(unsigned)data->in[sf][nr] * nominal_mv[nr] / 0xC0);
}
-static ssize_t set_in(struct device *dev, struct device_attribute *devattr,
- const char *buf, size_t count)
+static ssize_t in_store(struct device *dev, struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct emc6w201_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
@@ -228,8 +215,8 @@
return err < 0 ? err : count;
}
-static ssize_t show_temp(struct device *dev, struct device_attribute *devattr,
- char *buf)
+static ssize_t temp_show(struct device *dev, struct device_attribute *devattr,
+ char *buf)
{
struct emc6w201_data *data = emc6w201_update_device(dev);
int sf = to_sensor_dev_attr_2(devattr)->index;
@@ -238,8 +225,9 @@
return sprintf(buf, "%d\n", (int)data->temp[sf][nr] * 1000);
}
-static ssize_t set_temp(struct device *dev, struct device_attribute *devattr,
- const char *buf, size_t count)
+static ssize_t temp_store(struct device *dev,
+ struct device_attribute *devattr, const char *buf,
+ size_t count)
{
struct emc6w201_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
@@ -266,8 +254,8 @@
return err < 0 ? err : count;
}
-static ssize_t show_fan(struct device *dev, struct device_attribute *devattr,
- char *buf)
+static ssize_t fan_show(struct device *dev, struct device_attribute *devattr,
+ char *buf)
{
struct emc6w201_data *data = emc6w201_update_device(dev);
int sf = to_sensor_dev_attr_2(devattr)->index;
@@ -282,8 +270,8 @@
return sprintf(buf, "%u\n", rpm);
}
-static ssize_t set_fan(struct device *dev, struct device_attribute *devattr,
- const char *buf, size_t count)
+static ssize_t fan_store(struct device *dev, struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct emc6w201_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
@@ -312,83 +300,54 @@
return err < 0 ? err : count;
}
-static SENSOR_DEVICE_ATTR_2(in0_input, S_IRUGO, show_in, NULL, 0, input);
-static SENSOR_DEVICE_ATTR_2(in0_min, S_IRUGO | S_IWUSR, show_in, set_in,
- 0, min);
-static SENSOR_DEVICE_ATTR_2(in0_max, S_IRUGO | S_IWUSR, show_in, set_in,
- 0, max);
-static SENSOR_DEVICE_ATTR_2(in1_input, S_IRUGO, show_in, NULL, 1, input);
-static SENSOR_DEVICE_ATTR_2(in1_min, S_IRUGO | S_IWUSR, show_in, set_in,
- 1, min);
-static SENSOR_DEVICE_ATTR_2(in1_max, S_IRUGO | S_IWUSR, show_in, set_in,
- 1, max);
-static SENSOR_DEVICE_ATTR_2(in2_input, S_IRUGO, show_in, NULL, 2, input);
-static SENSOR_DEVICE_ATTR_2(in2_min, S_IRUGO | S_IWUSR, show_in, set_in,
- 2, min);
-static SENSOR_DEVICE_ATTR_2(in2_max, S_IRUGO | S_IWUSR, show_in, set_in,
- 2, max);
-static SENSOR_DEVICE_ATTR_2(in3_input, S_IRUGO, show_in, NULL, 3, input);
-static SENSOR_DEVICE_ATTR_2(in3_min, S_IRUGO | S_IWUSR, show_in, set_in,
- 3, min);
-static SENSOR_DEVICE_ATTR_2(in3_max, S_IRUGO | S_IWUSR, show_in, set_in,
- 3, max);
-static SENSOR_DEVICE_ATTR_2(in4_input, S_IRUGO, show_in, NULL, 4, input);
-static SENSOR_DEVICE_ATTR_2(in4_min, S_IRUGO | S_IWUSR, show_in, set_in,
- 4, min);
-static SENSOR_DEVICE_ATTR_2(in4_max, S_IRUGO | S_IWUSR, show_in, set_in,
- 4, max);
-static SENSOR_DEVICE_ATTR_2(in5_input, S_IRUGO, show_in, NULL, 5, input);
-static SENSOR_DEVICE_ATTR_2(in5_min, S_IRUGO | S_IWUSR, show_in, set_in,
- 5, min);
-static SENSOR_DEVICE_ATTR_2(in5_max, S_IRUGO | S_IWUSR, show_in, set_in,
- 5, max);
+static SENSOR_DEVICE_ATTR_2_RO(in0_input, in, 0, input);
+static SENSOR_DEVICE_ATTR_2_RW(in0_min, in, 0, min);
+static SENSOR_DEVICE_ATTR_2_RW(in0_max, in, 0, max);
+static SENSOR_DEVICE_ATTR_2_RO(in1_input, in, 1, input);
+static SENSOR_DEVICE_ATTR_2_RW(in1_min, in, 1, min);
+static SENSOR_DEVICE_ATTR_2_RW(in1_max, in, 1, max);
+static SENSOR_DEVICE_ATTR_2_RO(in2_input, in, 2, input);
+static SENSOR_DEVICE_ATTR_2_RW(in2_min, in, 2, min);
+static SENSOR_DEVICE_ATTR_2_RW(in2_max, in, 2, max);
+static SENSOR_DEVICE_ATTR_2_RO(in3_input, in, 3, input);
+static SENSOR_DEVICE_ATTR_2_RW(in3_min, in, 3, min);
+static SENSOR_DEVICE_ATTR_2_RW(in3_max, in, 3, max);
+static SENSOR_DEVICE_ATTR_2_RO(in4_input, in, 4, input);
+static SENSOR_DEVICE_ATTR_2_RW(in4_min, in, 4, min);
+static SENSOR_DEVICE_ATTR_2_RW(in4_max, in, 4, max);
+static SENSOR_DEVICE_ATTR_2_RO(in5_input, in, 5, input);
+static SENSOR_DEVICE_ATTR_2_RW(in5_min, in, 5, min);
+static SENSOR_DEVICE_ATTR_2_RW(in5_max, in, 5, max);
-static SENSOR_DEVICE_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, input);
-static SENSOR_DEVICE_ATTR_2(temp1_min, S_IRUGO | S_IWUSR, show_temp, set_temp,
- 0, min);
-static SENSOR_DEVICE_ATTR_2(temp1_max, S_IRUGO | S_IWUSR, show_temp, set_temp,
- 0, max);
-static SENSOR_DEVICE_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 1, input);
-static SENSOR_DEVICE_ATTR_2(temp2_min, S_IRUGO | S_IWUSR, show_temp, set_temp,
- 1, min);
-static SENSOR_DEVICE_ATTR_2(temp2_max, S_IRUGO | S_IWUSR, show_temp, set_temp,
- 1, max);
-static SENSOR_DEVICE_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 2, input);
-static SENSOR_DEVICE_ATTR_2(temp3_min, S_IRUGO | S_IWUSR, show_temp, set_temp,
- 2, min);
-static SENSOR_DEVICE_ATTR_2(temp3_max, S_IRUGO | S_IWUSR, show_temp, set_temp,
- 2, max);
-static SENSOR_DEVICE_ATTR_2(temp4_input, S_IRUGO, show_temp, NULL, 3, input);
-static SENSOR_DEVICE_ATTR_2(temp4_min, S_IRUGO | S_IWUSR, show_temp, set_temp,
- 3, min);
-static SENSOR_DEVICE_ATTR_2(temp4_max, S_IRUGO | S_IWUSR, show_temp, set_temp,
- 3, max);
-static SENSOR_DEVICE_ATTR_2(temp5_input, S_IRUGO, show_temp, NULL, 4, input);
-static SENSOR_DEVICE_ATTR_2(temp5_min, S_IRUGO | S_IWUSR, show_temp, set_temp,
- 4, min);
-static SENSOR_DEVICE_ATTR_2(temp5_max, S_IRUGO | S_IWUSR, show_temp, set_temp,
- 4, max);
-static SENSOR_DEVICE_ATTR_2(temp6_input, S_IRUGO, show_temp, NULL, 5, input);
-static SENSOR_DEVICE_ATTR_2(temp6_min, S_IRUGO | S_IWUSR, show_temp, set_temp,
- 5, min);
-static SENSOR_DEVICE_ATTR_2(temp6_max, S_IRUGO | S_IWUSR, show_temp, set_temp,
- 5, max);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_input, temp, 0, input);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_min, temp, 0, min);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_max, temp, 0, max);
+static SENSOR_DEVICE_ATTR_2_RO(temp2_input, temp, 1, input);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_min, temp, 1, min);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_max, temp, 1, max);
+static SENSOR_DEVICE_ATTR_2_RO(temp3_input, temp, 2, input);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_min, temp, 2, min);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_max, temp, 2, max);
+static SENSOR_DEVICE_ATTR_2_RO(temp4_input, temp, 3, input);
+static SENSOR_DEVICE_ATTR_2_RW(temp4_min, temp, 3, min);
+static SENSOR_DEVICE_ATTR_2_RW(temp4_max, temp, 3, max);
+static SENSOR_DEVICE_ATTR_2_RO(temp5_input, temp, 4, input);
+static SENSOR_DEVICE_ATTR_2_RW(temp5_min, temp, 4, min);
+static SENSOR_DEVICE_ATTR_2_RW(temp5_max, temp, 4, max);
+static SENSOR_DEVICE_ATTR_2_RO(temp6_input, temp, 5, input);
+static SENSOR_DEVICE_ATTR_2_RW(temp6_min, temp, 5, min);
+static SENSOR_DEVICE_ATTR_2_RW(temp6_max, temp, 5, max);
-static SENSOR_DEVICE_ATTR_2(fan1_input, S_IRUGO, show_fan, NULL, 0, input);
-static SENSOR_DEVICE_ATTR_2(fan1_min, S_IRUGO | S_IWUSR, show_fan, set_fan,
- 0, min);
-static SENSOR_DEVICE_ATTR_2(fan2_input, S_IRUGO, show_fan, NULL, 1, input);
-static SENSOR_DEVICE_ATTR_2(fan2_min, S_IRUGO | S_IWUSR, show_fan, set_fan,
- 1, min);
-static SENSOR_DEVICE_ATTR_2(fan3_input, S_IRUGO, show_fan, NULL, 2, input);
-static SENSOR_DEVICE_ATTR_2(fan3_min, S_IRUGO | S_IWUSR, show_fan, set_fan,
- 2, min);
-static SENSOR_DEVICE_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 3, input);
-static SENSOR_DEVICE_ATTR_2(fan4_min, S_IRUGO | S_IWUSR, show_fan, set_fan,
- 3, min);
-static SENSOR_DEVICE_ATTR_2(fan5_input, S_IRUGO, show_fan, NULL, 4, input);
-static SENSOR_DEVICE_ATTR_2(fan5_min, S_IRUGO | S_IWUSR, show_fan, set_fan,
- 4, min);
+static SENSOR_DEVICE_ATTR_2_RO(fan1_input, fan, 0, input);
+static SENSOR_DEVICE_ATTR_2_RW(fan1_min, fan, 0, min);
+static SENSOR_DEVICE_ATTR_2_RO(fan2_input, fan, 1, input);
+static SENSOR_DEVICE_ATTR_2_RW(fan2_min, fan, 1, min);
+static SENSOR_DEVICE_ATTR_2_RO(fan3_input, fan, 2, input);
+static SENSOR_DEVICE_ATTR_2_RW(fan3_min, fan, 2, min);
+static SENSOR_DEVICE_ATTR_2_RO(fan4_input, fan, 3, input);
+static SENSOR_DEVICE_ATTR_2_RW(fan4_min, fan, 3, min);
+static SENSOR_DEVICE_ATTR_2_RO(fan5_input, fan, 4, input);
+static SENSOR_DEVICE_ATTR_2_RW(fan5_min, fan, 4, min);
static struct attribute *emc6w201_attrs[] = {
&sensor_dev_attr_in0_input.dev_attr.attr,
diff --git a/drivers/hwmon/f71805f.c b/drivers/hwmon/f71805f.c
index 73c6811..67b47de 100644
--- a/drivers/hwmon/f71805f.c
+++ b/drivers/hwmon/f71805f.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* f71805f.c - driver for the Fintek F71805F/FG and F71872F/FG Super-I/O
* chips integrated hardware monitoring features
@@ -12,20 +13,6 @@
*
* The F71806F/FG is essentially the same as the F71872F/FG. It even has
* the same chip ID, so the driver can't differentiate between.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -96,17 +83,23 @@
outb(ld, base + 1);
}
-static inline void
+static inline int
superio_enter(int base)
{
+ if (!request_muxed_region(base, 2, DRVNAME))
+ return -EBUSY;
+
outb(0x87, base);
outb(0x87, base);
+
+ return 0;
}
static inline void
superio_exit(int base)
{
outb(0xaa, base);
+ release_region(base, 2);
}
/*
@@ -1561,7 +1554,7 @@
static int __init f71805f_find(int sioaddr, unsigned short *address,
struct f71805f_sio_data *sio_data)
{
- int err = -ENODEV;
+ int err;
u16 devid;
static const char * const names[] = {
@@ -1569,8 +1562,11 @@
"F71872F/FG or F71806F/FG",
};
- superio_enter(sioaddr);
+ err = superio_enter(sioaddr);
+ if (err)
+ return err;
+ err = -ENODEV;
devid = superio_inw(sioaddr, SIO_REG_MANID);
if (devid != SIO_FINTEK_ID)
goto exit;
diff --git a/drivers/hwmon/f71882fg.c b/drivers/hwmon/f71882fg.c
index ca54ce5..d09deb4 100644
--- a/drivers/hwmon/f71882fg.c
+++ b/drivers/hwmon/f71882fg.c
@@ -1,21 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/***************************************************************************
* Copyright (C) 2006 by Hans Edgington <hans@edgington.nl> *
* Copyright (C) 2007-2011 Hans de Goede <hdegoede@redhat.com> *
* *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -2455,7 +2442,7 @@
case f71869a:
/* These always have signed auto point temps */
data->auto_point_temp_signed = 1;
- /* Fall through to select correct fan/pwm reg bank! */
+ /* Fall through - to select correct fan/pwm reg bank! */
case f71889fg:
case f71889ed:
case f71889a:
diff --git a/drivers/hwmon/f75375s.c b/drivers/hwmon/f75375s.c
index 80c42be..eb847a7 100644
--- a/drivers/hwmon/f75375s.c
+++ b/drivers/hwmon/f75375s.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* f75375s.c - driver for the Fintek F75375/SP, F75373 and
* F75387SG/RG hardware monitoring features
@@ -13,21 +14,6 @@
*
* f75387:
* http://www.fintek.com.tw/files/productfiles/F75387_V027P.pdf
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
*/
#include <linux/module.h>
diff --git a/drivers/hwmon/fam15h_power.c b/drivers/hwmon/fam15h_power.c
index 9545a34..267eac0 100644
--- a/drivers/hwmon/fam15h_power.c
+++ b/drivers/hwmon/fam15h_power.c
@@ -1,21 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* fam15h_power.c - AMD Family 15h processor power monitoring
*
* Copyright (c) 2011-2016 Advanced Micro Devices, Inc.
* Author: Andreas Herrmann <herrmann.der.user@googlemail.com>
- *
- *
- * This driver is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This driver is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this driver; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/err.h>
diff --git a/drivers/hwmon/fschmd.c b/drivers/hwmon/fschmd.c
index 22d3a84..fa0c2f1 100644
--- a/drivers/hwmon/fschmd.c
+++ b/drivers/hwmon/fschmd.c
@@ -1,21 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* fschmd.c
*
* Copyright (C) 2007 - 2009 Hans de Goede <hdegoede@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
@@ -331,8 +318,8 @@
* Sysfs attr show / store functions
*/
-static ssize_t show_in_value(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static ssize_t in_value_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
const int max_reading[3] = { 14200, 6600, 3300 };
int index = to_sensor_dev_attr(devattr)->index;
@@ -349,8 +336,8 @@
#define TEMP_FROM_REG(val) (((val) - 128) * 1000)
-static ssize_t show_temp_value(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static ssize_t temp_value_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
int index = to_sensor_dev_attr(devattr)->index;
struct fschmd_data *data = fschmd_update_device(dev);
@@ -358,8 +345,8 @@
return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_act[index]));
}
-static ssize_t show_temp_max(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static ssize_t temp_max_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
int index = to_sensor_dev_attr(devattr)->index;
struct fschmd_data *data = fschmd_update_device(dev);
@@ -367,8 +354,9 @@
return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[index]));
}
-static ssize_t store_temp_max(struct device *dev, struct device_attribute
- *devattr, const char *buf, size_t count)
+static ssize_t temp_max_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
int index = to_sensor_dev_attr(devattr)->index;
struct fschmd_data *data = dev_get_drvdata(dev);
@@ -390,8 +378,8 @@
return count;
}
-static ssize_t show_temp_fault(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static ssize_t temp_fault_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
int index = to_sensor_dev_attr(devattr)->index;
struct fschmd_data *data = fschmd_update_device(dev);
@@ -403,8 +391,8 @@
return sprintf(buf, "1\n");
}
-static ssize_t show_temp_alarm(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static ssize_t temp_alarm_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
int index = to_sensor_dev_attr(devattr)->index;
struct fschmd_data *data = fschmd_update_device(dev);
@@ -419,8 +407,8 @@
#define RPM_FROM_REG(val) ((val) * 60)
-static ssize_t show_fan_value(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static ssize_t fan_value_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
int index = to_sensor_dev_attr(devattr)->index;
struct fschmd_data *data = fschmd_update_device(dev);
@@ -428,8 +416,8 @@
return sprintf(buf, "%u\n", RPM_FROM_REG(data->fan_act[index]));
}
-static ssize_t show_fan_div(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static ssize_t fan_div_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
int index = to_sensor_dev_attr(devattr)->index;
struct fschmd_data *data = fschmd_update_device(dev);
@@ -438,8 +426,9 @@
return sprintf(buf, "%d\n", 1 << (data->fan_ripple[index] & 3));
}
-static ssize_t store_fan_div(struct device *dev, struct device_attribute
- *devattr, const char *buf, size_t count)
+static ssize_t fan_div_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
u8 reg;
int index = to_sensor_dev_attr(devattr)->index;
@@ -488,8 +477,8 @@
return count;
}
-static ssize_t show_fan_alarm(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static ssize_t fan_alarm_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
int index = to_sensor_dev_attr(devattr)->index;
struct fschmd_data *data = fschmd_update_device(dev);
@@ -500,8 +489,8 @@
return sprintf(buf, "0\n");
}
-static ssize_t show_fan_fault(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static ssize_t fan_fault_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
int index = to_sensor_dev_attr(devattr)->index;
struct fschmd_data *data = fschmd_update_device(dev);
@@ -513,8 +502,9 @@
}
-static ssize_t show_pwm_auto_point1_pwm(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static ssize_t pwm_auto_point1_pwm_show(struct device *dev,
+ struct device_attribute *devattr,
+ char *buf)
{
int index = to_sensor_dev_attr(devattr)->index;
struct fschmd_data *data = fschmd_update_device(dev);
@@ -527,8 +517,9 @@
return sprintf(buf, "%d\n", val);
}
-static ssize_t store_pwm_auto_point1_pwm(struct device *dev,
- struct device_attribute *devattr, const char *buf, size_t count)
+static ssize_t pwm_auto_point1_pwm_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
int index = to_sensor_dev_attr(devattr)->index;
struct fschmd_data *data = dev_get_drvdata(dev);
@@ -605,104 +596,97 @@
static DEVICE_ATTR_RW(alert_led);
static struct sensor_device_attribute fschmd_attr[] = {
- SENSOR_ATTR(in0_input, 0444, show_in_value, NULL, 0),
- SENSOR_ATTR(in1_input, 0444, show_in_value, NULL, 1),
- SENSOR_ATTR(in2_input, 0444, show_in_value, NULL, 2),
- SENSOR_ATTR(in3_input, 0444, show_in_value, NULL, 3),
- SENSOR_ATTR(in4_input, 0444, show_in_value, NULL, 4),
- SENSOR_ATTR(in5_input, 0444, show_in_value, NULL, 5),
+ SENSOR_ATTR_RO(in0_input, in_value, 0),
+ SENSOR_ATTR_RO(in1_input, in_value, 1),
+ SENSOR_ATTR_RO(in2_input, in_value, 2),
+ SENSOR_ATTR_RO(in3_input, in_value, 3),
+ SENSOR_ATTR_RO(in4_input, in_value, 4),
+ SENSOR_ATTR_RO(in5_input, in_value, 5),
};
static struct sensor_device_attribute fschmd_temp_attr[] = {
- SENSOR_ATTR(temp1_input, 0444, show_temp_value, NULL, 0),
- SENSOR_ATTR(temp1_max, 0644, show_temp_max, store_temp_max, 0),
- SENSOR_ATTR(temp1_fault, 0444, show_temp_fault, NULL, 0),
- SENSOR_ATTR(temp1_alarm, 0444, show_temp_alarm, NULL, 0),
- SENSOR_ATTR(temp2_input, 0444, show_temp_value, NULL, 1),
- SENSOR_ATTR(temp2_max, 0644, show_temp_max, store_temp_max, 1),
- SENSOR_ATTR(temp2_fault, 0444, show_temp_fault, NULL, 1),
- SENSOR_ATTR(temp2_alarm, 0444, show_temp_alarm, NULL, 1),
- SENSOR_ATTR(temp3_input, 0444, show_temp_value, NULL, 2),
- SENSOR_ATTR(temp3_max, 0644, show_temp_max, store_temp_max, 2),
- SENSOR_ATTR(temp3_fault, 0444, show_temp_fault, NULL, 2),
- SENSOR_ATTR(temp3_alarm, 0444, show_temp_alarm, NULL, 2),
- SENSOR_ATTR(temp4_input, 0444, show_temp_value, NULL, 3),
- SENSOR_ATTR(temp4_max, 0644, show_temp_max, store_temp_max, 3),
- SENSOR_ATTR(temp4_fault, 0444, show_temp_fault, NULL, 3),
- SENSOR_ATTR(temp4_alarm, 0444, show_temp_alarm, NULL, 3),
- SENSOR_ATTR(temp5_input, 0444, show_temp_value, NULL, 4),
- SENSOR_ATTR(temp5_max, 0644, show_temp_max, store_temp_max, 4),
- SENSOR_ATTR(temp5_fault, 0444, show_temp_fault, NULL, 4),
- SENSOR_ATTR(temp5_alarm, 0444, show_temp_alarm, NULL, 4),
- SENSOR_ATTR(temp6_input, 0444, show_temp_value, NULL, 5),
- SENSOR_ATTR(temp6_max, 0644, show_temp_max, store_temp_max, 5),
- SENSOR_ATTR(temp6_fault, 0444, show_temp_fault, NULL, 5),
- SENSOR_ATTR(temp6_alarm, 0444, show_temp_alarm, NULL, 5),
- SENSOR_ATTR(temp7_input, 0444, show_temp_value, NULL, 6),
- SENSOR_ATTR(temp7_max, 0644, show_temp_max, store_temp_max, 6),
- SENSOR_ATTR(temp7_fault, 0444, show_temp_fault, NULL, 6),
- SENSOR_ATTR(temp7_alarm, 0444, show_temp_alarm, NULL, 6),
- SENSOR_ATTR(temp8_input, 0444, show_temp_value, NULL, 7),
- SENSOR_ATTR(temp8_max, 0644, show_temp_max, store_temp_max, 7),
- SENSOR_ATTR(temp8_fault, 0444, show_temp_fault, NULL, 7),
- SENSOR_ATTR(temp8_alarm, 0444, show_temp_alarm, NULL, 7),
- SENSOR_ATTR(temp9_input, 0444, show_temp_value, NULL, 8),
- SENSOR_ATTR(temp9_max, 0644, show_temp_max, store_temp_max, 8),
- SENSOR_ATTR(temp9_fault, 0444, show_temp_fault, NULL, 8),
- SENSOR_ATTR(temp9_alarm, 0444, show_temp_alarm, NULL, 8),
- SENSOR_ATTR(temp10_input, 0444, show_temp_value, NULL, 9),
- SENSOR_ATTR(temp10_max, 0644, show_temp_max, store_temp_max, 9),
- SENSOR_ATTR(temp10_fault, 0444, show_temp_fault, NULL, 9),
- SENSOR_ATTR(temp10_alarm, 0444, show_temp_alarm, NULL, 9),
- SENSOR_ATTR(temp11_input, 0444, show_temp_value, NULL, 10),
- SENSOR_ATTR(temp11_max, 0644, show_temp_max, store_temp_max, 10),
- SENSOR_ATTR(temp11_fault, 0444, show_temp_fault, NULL, 10),
- SENSOR_ATTR(temp11_alarm, 0444, show_temp_alarm, NULL, 10),
+ SENSOR_ATTR_RO(temp1_input, temp_value, 0),
+ SENSOR_ATTR_RW(temp1_max, temp_max, 0),
+ SENSOR_ATTR_RO(temp1_fault, temp_fault, 0),
+ SENSOR_ATTR_RO(temp1_alarm, temp_alarm, 0),
+ SENSOR_ATTR_RO(temp2_input, temp_value, 1),
+ SENSOR_ATTR_RW(temp2_max, temp_max, 1),
+ SENSOR_ATTR_RO(temp2_fault, temp_fault, 1),
+ SENSOR_ATTR_RO(temp2_alarm, temp_alarm, 1),
+ SENSOR_ATTR_RO(temp3_input, temp_value, 2),
+ SENSOR_ATTR_RW(temp3_max, temp_max, 2),
+ SENSOR_ATTR_RO(temp3_fault, temp_fault, 2),
+ SENSOR_ATTR_RO(temp3_alarm, temp_alarm, 2),
+ SENSOR_ATTR_RO(temp4_input, temp_value, 3),
+ SENSOR_ATTR_RW(temp4_max, temp_max, 3),
+ SENSOR_ATTR_RO(temp4_fault, temp_fault, 3),
+ SENSOR_ATTR_RO(temp4_alarm, temp_alarm, 3),
+ SENSOR_ATTR_RO(temp5_input, temp_value, 4),
+ SENSOR_ATTR_RW(temp5_max, temp_max, 4),
+ SENSOR_ATTR_RO(temp5_fault, temp_fault, 4),
+ SENSOR_ATTR_RO(temp5_alarm, temp_alarm, 4),
+ SENSOR_ATTR_RO(temp6_input, temp_value, 5),
+ SENSOR_ATTR_RW(temp6_max, temp_max, 5),
+ SENSOR_ATTR_RO(temp6_fault, temp_fault, 5),
+ SENSOR_ATTR_RO(temp6_alarm, temp_alarm, 5),
+ SENSOR_ATTR_RO(temp7_input, temp_value, 6),
+ SENSOR_ATTR_RW(temp7_max, temp_max, 6),
+ SENSOR_ATTR_RO(temp7_fault, temp_fault, 6),
+ SENSOR_ATTR_RO(temp7_alarm, temp_alarm, 6),
+ SENSOR_ATTR_RO(temp8_input, temp_value, 7),
+ SENSOR_ATTR_RW(temp8_max, temp_max, 7),
+ SENSOR_ATTR_RO(temp8_fault, temp_fault, 7),
+ SENSOR_ATTR_RO(temp8_alarm, temp_alarm, 7),
+ SENSOR_ATTR_RO(temp9_input, temp_value, 8),
+ SENSOR_ATTR_RW(temp9_max, temp_max, 8),
+ SENSOR_ATTR_RO(temp9_fault, temp_fault, 8),
+ SENSOR_ATTR_RO(temp9_alarm, temp_alarm, 8),
+ SENSOR_ATTR_RO(temp10_input, temp_value, 9),
+ SENSOR_ATTR_RW(temp10_max, temp_max, 9),
+ SENSOR_ATTR_RO(temp10_fault, temp_fault, 9),
+ SENSOR_ATTR_RO(temp10_alarm, temp_alarm, 9),
+ SENSOR_ATTR_RO(temp11_input, temp_value, 10),
+ SENSOR_ATTR_RW(temp11_max, temp_max, 10),
+ SENSOR_ATTR_RO(temp11_fault, temp_fault, 10),
+ SENSOR_ATTR_RO(temp11_alarm, temp_alarm, 10),
};
static struct sensor_device_attribute fschmd_fan_attr[] = {
- SENSOR_ATTR(fan1_input, 0444, show_fan_value, NULL, 0),
- SENSOR_ATTR(fan1_div, 0644, show_fan_div, store_fan_div, 0),
- SENSOR_ATTR(fan1_alarm, 0444, show_fan_alarm, NULL, 0),
- SENSOR_ATTR(fan1_fault, 0444, show_fan_fault, NULL, 0),
- SENSOR_ATTR(pwm1_auto_point1_pwm, 0644, show_pwm_auto_point1_pwm,
- store_pwm_auto_point1_pwm, 0),
- SENSOR_ATTR(fan2_input, 0444, show_fan_value, NULL, 1),
- SENSOR_ATTR(fan2_div, 0644, show_fan_div, store_fan_div, 1),
- SENSOR_ATTR(fan2_alarm, 0444, show_fan_alarm, NULL, 1),
- SENSOR_ATTR(fan2_fault, 0444, show_fan_fault, NULL, 1),
- SENSOR_ATTR(pwm2_auto_point1_pwm, 0644, show_pwm_auto_point1_pwm,
- store_pwm_auto_point1_pwm, 1),
- SENSOR_ATTR(fan3_input, 0444, show_fan_value, NULL, 2),
- SENSOR_ATTR(fan3_div, 0644, show_fan_div, store_fan_div, 2),
- SENSOR_ATTR(fan3_alarm, 0444, show_fan_alarm, NULL, 2),
- SENSOR_ATTR(fan3_fault, 0444, show_fan_fault, NULL, 2),
- SENSOR_ATTR(pwm3_auto_point1_pwm, 0644, show_pwm_auto_point1_pwm,
- store_pwm_auto_point1_pwm, 2),
- SENSOR_ATTR(fan4_input, 0444, show_fan_value, NULL, 3),
- SENSOR_ATTR(fan4_div, 0644, show_fan_div, store_fan_div, 3),
- SENSOR_ATTR(fan4_alarm, 0444, show_fan_alarm, NULL, 3),
- SENSOR_ATTR(fan4_fault, 0444, show_fan_fault, NULL, 3),
- SENSOR_ATTR(pwm4_auto_point1_pwm, 0644, show_pwm_auto_point1_pwm,
- store_pwm_auto_point1_pwm, 3),
- SENSOR_ATTR(fan5_input, 0444, show_fan_value, NULL, 4),
- SENSOR_ATTR(fan5_div, 0644, show_fan_div, store_fan_div, 4),
- SENSOR_ATTR(fan5_alarm, 0444, show_fan_alarm, NULL, 4),
- SENSOR_ATTR(fan5_fault, 0444, show_fan_fault, NULL, 4),
- SENSOR_ATTR(pwm5_auto_point1_pwm, 0644, show_pwm_auto_point1_pwm,
- store_pwm_auto_point1_pwm, 4),
- SENSOR_ATTR(fan6_input, 0444, show_fan_value, NULL, 5),
- SENSOR_ATTR(fan6_div, 0644, show_fan_div, store_fan_div, 5),
- SENSOR_ATTR(fan6_alarm, 0444, show_fan_alarm, NULL, 5),
- SENSOR_ATTR(fan6_fault, 0444, show_fan_fault, NULL, 5),
- SENSOR_ATTR(pwm6_auto_point1_pwm, 0644, show_pwm_auto_point1_pwm,
- store_pwm_auto_point1_pwm, 5),
- SENSOR_ATTR(fan7_input, 0444, show_fan_value, NULL, 6),
- SENSOR_ATTR(fan7_div, 0644, show_fan_div, store_fan_div, 6),
- SENSOR_ATTR(fan7_alarm, 0444, show_fan_alarm, NULL, 6),
- SENSOR_ATTR(fan7_fault, 0444, show_fan_fault, NULL, 6),
- SENSOR_ATTR(pwm7_auto_point1_pwm, 0644, show_pwm_auto_point1_pwm,
- store_pwm_auto_point1_pwm, 6),
+ SENSOR_ATTR_RO(fan1_input, fan_value, 0),
+ SENSOR_ATTR_RW(fan1_div, fan_div, 0),
+ SENSOR_ATTR_RO(fan1_alarm, fan_alarm, 0),
+ SENSOR_ATTR_RO(fan1_fault, fan_fault, 0),
+ SENSOR_ATTR_RW(pwm1_auto_point1_pwm, pwm_auto_point1_pwm, 0),
+ SENSOR_ATTR_RO(fan2_input, fan_value, 1),
+ SENSOR_ATTR_RW(fan2_div, fan_div, 1),
+ SENSOR_ATTR_RO(fan2_alarm, fan_alarm, 1),
+ SENSOR_ATTR_RO(fan2_fault, fan_fault, 1),
+ SENSOR_ATTR_RW(pwm2_auto_point1_pwm, pwm_auto_point1_pwm, 1),
+ SENSOR_ATTR_RO(fan3_input, fan_value, 2),
+ SENSOR_ATTR_RW(fan3_div, fan_div, 2),
+ SENSOR_ATTR_RO(fan3_alarm, fan_alarm, 2),
+ SENSOR_ATTR_RO(fan3_fault, fan_fault, 2),
+ SENSOR_ATTR_RW(pwm3_auto_point1_pwm, pwm_auto_point1_pwm, 2),
+ SENSOR_ATTR_RO(fan4_input, fan_value, 3),
+ SENSOR_ATTR_RW(fan4_div, fan_div, 3),
+ SENSOR_ATTR_RO(fan4_alarm, fan_alarm, 3),
+ SENSOR_ATTR_RO(fan4_fault, fan_fault, 3),
+ SENSOR_ATTR_RW(pwm4_auto_point1_pwm, pwm_auto_point1_pwm, 3),
+ SENSOR_ATTR_RO(fan5_input, fan_value, 4),
+ SENSOR_ATTR_RW(fan5_div, fan_div, 4),
+ SENSOR_ATTR_RO(fan5_alarm, fan_alarm, 4),
+ SENSOR_ATTR_RO(fan5_fault, fan_fault, 4),
+ SENSOR_ATTR_RW(pwm5_auto_point1_pwm, pwm_auto_point1_pwm, 4),
+ SENSOR_ATTR_RO(fan6_input, fan_value, 5),
+ SENSOR_ATTR_RW(fan6_div, fan_div, 5),
+ SENSOR_ATTR_RO(fan6_alarm, fan_alarm, 5),
+ SENSOR_ATTR_RO(fan6_fault, fan_fault, 5),
+ SENSOR_ATTR_RW(pwm6_auto_point1_pwm, pwm_auto_point1_pwm, 5),
+ SENSOR_ATTR_RO(fan7_input, fan_value, 6),
+ SENSOR_ATTR_RW(fan7_div, fan_div, 6),
+ SENSOR_ATTR_RO(fan7_alarm, fan_alarm, 6),
+ SENSOR_ATTR_RO(fan7_fault, fan_fault, 6),
+ SENSOR_ATTR_RW(pwm7_auto_point1_pwm, pwm_auto_point1_pwm, 6),
};
@@ -840,7 +824,7 @@
watchdog_trigger(data);
filp->private_data = data;
- return nonseekable_open(inode, filp);
+ return stream_open(inode, filp);
}
static int watchdog_release(struct inode *inode, struct file *filp)
@@ -1169,7 +1153,7 @@
for (i = 0; i < (FSCHMD_NO_TEMP_SENSORS[data->kind] * 4); i++) {
/* Poseidon doesn't have TEMP_LIMIT registers */
if (kind == fscpos && fschmd_temp_attr[i].dev_attr.show ==
- show_temp_max)
+ temp_max_show)
continue;
if (kind == fscsyl) {
diff --git a/drivers/hwmon/ftsteutates.c b/drivers/hwmon/ftsteutates.c
index 0801f48..371ce77 100644
--- a/drivers/hwmon/ftsteutates.c
+++ b/drivers/hwmon/ftsteutates.c
@@ -1,19 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Support for the FTS Systemmonitoring Chip "Teutates"
*
* Copyright (C) 2016 Fujitsu Technology Solutions GmbH,
* Thilo Cestonaro <thilo.cestonaro@ts.fujitsu.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#include <linux/err.h>
#include <linux/fs.h>
@@ -352,7 +342,7 @@
/*****************************************************************************/
/* SysFS handler functions */
/*****************************************************************************/
-static ssize_t show_in_value(struct device *dev,
+static ssize_t in_value_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct fts_data *data = dev_get_drvdata(dev);
@@ -366,7 +356,7 @@
return sprintf(buf, "%u\n", data->volt[index]);
}
-static ssize_t show_temp_value(struct device *dev,
+static ssize_t temp_value_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct fts_data *data = dev_get_drvdata(dev);
@@ -380,7 +370,7 @@
return sprintf(buf, "%u\n", data->temp_input[index]);
}
-static ssize_t show_temp_fault(struct device *dev,
+static ssize_t temp_fault_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct fts_data *data = dev_get_drvdata(dev);
@@ -395,7 +385,7 @@
return sprintf(buf, "%d\n", data->temp_input[index] == 0);
}
-static ssize_t show_temp_alarm(struct device *dev,
+static ssize_t temp_alarm_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct fts_data *data = dev_get_drvdata(dev);
@@ -410,7 +400,7 @@
}
static ssize_t
-clear_temp_alarm(struct device *dev, struct device_attribute *devattr,
+temp_alarm_store(struct device *dev, struct device_attribute *devattr,
const char *buf, size_t count)
{
struct fts_data *data = dev_get_drvdata(dev);
@@ -441,7 +431,7 @@
return ret;
}
-static ssize_t show_fan_value(struct device *dev,
+static ssize_t fan_value_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct fts_data *data = dev_get_drvdata(dev);
@@ -455,7 +445,7 @@
return sprintf(buf, "%u\n", data->fan_input[index]);
}
-static ssize_t show_fan_source(struct device *dev,
+static ssize_t fan_source_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct fts_data *data = dev_get_drvdata(dev);
@@ -469,7 +459,7 @@
return sprintf(buf, "%u\n", data->fan_source[index]);
}
-static ssize_t show_fan_alarm(struct device *dev,
+static ssize_t fan_alarm_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct fts_data *data = dev_get_drvdata(dev);
@@ -484,7 +474,7 @@
}
static ssize_t
-clear_fan_alarm(struct device *dev, struct device_attribute *devattr,
+fan_alarm_store(struct device *dev, struct device_attribute *devattr,
const char *buf, size_t count)
{
struct fts_data *data = dev_get_drvdata(dev);
@@ -520,72 +510,56 @@
/*****************************************************************************/
/* Temprature sensors */
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp_value, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp_value, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, show_temp_value, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp4_input, S_IRUGO, show_temp_value, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp5_input, S_IRUGO, show_temp_value, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp6_input, S_IRUGO, show_temp_value, NULL, 5);
-static SENSOR_DEVICE_ATTR(temp7_input, S_IRUGO, show_temp_value, NULL, 6);
-static SENSOR_DEVICE_ATTR(temp8_input, S_IRUGO, show_temp_value, NULL, 7);
-static SENSOR_DEVICE_ATTR(temp9_input, S_IRUGO, show_temp_value, NULL, 8);
-static SENSOR_DEVICE_ATTR(temp10_input, S_IRUGO, show_temp_value, NULL, 9);
-static SENSOR_DEVICE_ATTR(temp11_input, S_IRUGO, show_temp_value, NULL, 10);
-static SENSOR_DEVICE_ATTR(temp12_input, S_IRUGO, show_temp_value, NULL, 11);
-static SENSOR_DEVICE_ATTR(temp13_input, S_IRUGO, show_temp_value, NULL, 12);
-static SENSOR_DEVICE_ATTR(temp14_input, S_IRUGO, show_temp_value, NULL, 13);
-static SENSOR_DEVICE_ATTR(temp15_input, S_IRUGO, show_temp_value, NULL, 14);
-static SENSOR_DEVICE_ATTR(temp16_input, S_IRUGO, show_temp_value, NULL, 15);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp_value, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp_value, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp_value, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_input, temp_value, 3);
+static SENSOR_DEVICE_ATTR_RO(temp5_input, temp_value, 4);
+static SENSOR_DEVICE_ATTR_RO(temp6_input, temp_value, 5);
+static SENSOR_DEVICE_ATTR_RO(temp7_input, temp_value, 6);
+static SENSOR_DEVICE_ATTR_RO(temp8_input, temp_value, 7);
+static SENSOR_DEVICE_ATTR_RO(temp9_input, temp_value, 8);
+static SENSOR_DEVICE_ATTR_RO(temp10_input, temp_value, 9);
+static SENSOR_DEVICE_ATTR_RO(temp11_input, temp_value, 10);
+static SENSOR_DEVICE_ATTR_RO(temp12_input, temp_value, 11);
+static SENSOR_DEVICE_ATTR_RO(temp13_input, temp_value, 12);
+static SENSOR_DEVICE_ATTR_RO(temp14_input, temp_value, 13);
+static SENSOR_DEVICE_ATTR_RO(temp15_input, temp_value, 14);
+static SENSOR_DEVICE_ATTR_RO(temp16_input, temp_value, 15);
-static SENSOR_DEVICE_ATTR(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO, show_temp_fault, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_fault, S_IRUGO, show_temp_fault, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp4_fault, S_IRUGO, show_temp_fault, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp5_fault, S_IRUGO, show_temp_fault, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp6_fault, S_IRUGO, show_temp_fault, NULL, 5);
-static SENSOR_DEVICE_ATTR(temp7_fault, S_IRUGO, show_temp_fault, NULL, 6);
-static SENSOR_DEVICE_ATTR(temp8_fault, S_IRUGO, show_temp_fault, NULL, 7);
-static SENSOR_DEVICE_ATTR(temp9_fault, S_IRUGO, show_temp_fault, NULL, 8);
-static SENSOR_DEVICE_ATTR(temp10_fault, S_IRUGO, show_temp_fault, NULL, 9);
-static SENSOR_DEVICE_ATTR(temp11_fault, S_IRUGO, show_temp_fault, NULL, 10);
-static SENSOR_DEVICE_ATTR(temp12_fault, S_IRUGO, show_temp_fault, NULL, 11);
-static SENSOR_DEVICE_ATTR(temp13_fault, S_IRUGO, show_temp_fault, NULL, 12);
-static SENSOR_DEVICE_ATTR(temp14_fault, S_IRUGO, show_temp_fault, NULL, 13);
-static SENSOR_DEVICE_ATTR(temp15_fault, S_IRUGO, show_temp_fault, NULL, 14);
-static SENSOR_DEVICE_ATTR(temp16_fault, S_IRUGO, show_temp_fault, NULL, 15);
+static SENSOR_DEVICE_ATTR_RO(temp1_fault, temp_fault, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_fault, temp_fault, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_fault, temp_fault, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_fault, temp_fault, 3);
+static SENSOR_DEVICE_ATTR_RO(temp5_fault, temp_fault, 4);
+static SENSOR_DEVICE_ATTR_RO(temp6_fault, temp_fault, 5);
+static SENSOR_DEVICE_ATTR_RO(temp7_fault, temp_fault, 6);
+static SENSOR_DEVICE_ATTR_RO(temp8_fault, temp_fault, 7);
+static SENSOR_DEVICE_ATTR_RO(temp9_fault, temp_fault, 8);
+static SENSOR_DEVICE_ATTR_RO(temp10_fault, temp_fault, 9);
+static SENSOR_DEVICE_ATTR_RO(temp11_fault, temp_fault, 10);
+static SENSOR_DEVICE_ATTR_RO(temp12_fault, temp_fault, 11);
+static SENSOR_DEVICE_ATTR_RO(temp13_fault, temp_fault, 12);
+static SENSOR_DEVICE_ATTR_RO(temp14_fault, temp_fault, 13);
+static SENSOR_DEVICE_ATTR_RO(temp15_fault, temp_fault, 14);
+static SENSOR_DEVICE_ATTR_RO(temp16_fault, temp_fault, 15);
-static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
- clear_temp_alarm, 0);
-static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
- clear_temp_alarm, 1);
-static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
- clear_temp_alarm, 2);
-static SENSOR_DEVICE_ATTR(temp4_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
- clear_temp_alarm, 3);
-static SENSOR_DEVICE_ATTR(temp5_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
- clear_temp_alarm, 4);
-static SENSOR_DEVICE_ATTR(temp6_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
- clear_temp_alarm, 5);
-static SENSOR_DEVICE_ATTR(temp7_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
- clear_temp_alarm, 6);
-static SENSOR_DEVICE_ATTR(temp8_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
- clear_temp_alarm, 7);
-static SENSOR_DEVICE_ATTR(temp9_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
- clear_temp_alarm, 8);
-static SENSOR_DEVICE_ATTR(temp10_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
- clear_temp_alarm, 9);
-static SENSOR_DEVICE_ATTR(temp11_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
- clear_temp_alarm, 10);
-static SENSOR_DEVICE_ATTR(temp12_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
- clear_temp_alarm, 11);
-static SENSOR_DEVICE_ATTR(temp13_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
- clear_temp_alarm, 12);
-static SENSOR_DEVICE_ATTR(temp14_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
- clear_temp_alarm, 13);
-static SENSOR_DEVICE_ATTR(temp15_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
- clear_temp_alarm, 14);
-static SENSOR_DEVICE_ATTR(temp16_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
- clear_temp_alarm, 15);
+static SENSOR_DEVICE_ATTR_RW(temp1_alarm, temp_alarm, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_alarm, temp_alarm, 1);
+static SENSOR_DEVICE_ATTR_RW(temp3_alarm, temp_alarm, 2);
+static SENSOR_DEVICE_ATTR_RW(temp4_alarm, temp_alarm, 3);
+static SENSOR_DEVICE_ATTR_RW(temp5_alarm, temp_alarm, 4);
+static SENSOR_DEVICE_ATTR_RW(temp6_alarm, temp_alarm, 5);
+static SENSOR_DEVICE_ATTR_RW(temp7_alarm, temp_alarm, 6);
+static SENSOR_DEVICE_ATTR_RW(temp8_alarm, temp_alarm, 7);
+static SENSOR_DEVICE_ATTR_RW(temp9_alarm, temp_alarm, 8);
+static SENSOR_DEVICE_ATTR_RW(temp10_alarm, temp_alarm, 9);
+static SENSOR_DEVICE_ATTR_RW(temp11_alarm, temp_alarm, 10);
+static SENSOR_DEVICE_ATTR_RW(temp12_alarm, temp_alarm, 11);
+static SENSOR_DEVICE_ATTR_RW(temp13_alarm, temp_alarm, 12);
+static SENSOR_DEVICE_ATTR_RW(temp14_alarm, temp_alarm, 13);
+static SENSOR_DEVICE_ATTR_RW(temp15_alarm, temp_alarm, 14);
+static SENSOR_DEVICE_ATTR_RW(temp16_alarm, temp_alarm, 15);
static struct attribute *fts_temp_attrs[] = {
&sensor_dev_attr_temp1_input.dev_attr.attr,
@@ -642,40 +616,32 @@
};
/* Fans */
-static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan_value, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan_value, NULL, 1);
-static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, show_fan_value, NULL, 2);
-static SENSOR_DEVICE_ATTR(fan4_input, S_IRUGO, show_fan_value, NULL, 3);
-static SENSOR_DEVICE_ATTR(fan5_input, S_IRUGO, show_fan_value, NULL, 4);
-static SENSOR_DEVICE_ATTR(fan6_input, S_IRUGO, show_fan_value, NULL, 5);
-static SENSOR_DEVICE_ATTR(fan7_input, S_IRUGO, show_fan_value, NULL, 6);
-static SENSOR_DEVICE_ATTR(fan8_input, S_IRUGO, show_fan_value, NULL, 7);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan_value, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan_value, 1);
+static SENSOR_DEVICE_ATTR_RO(fan3_input, fan_value, 2);
+static SENSOR_DEVICE_ATTR_RO(fan4_input, fan_value, 3);
+static SENSOR_DEVICE_ATTR_RO(fan5_input, fan_value, 4);
+static SENSOR_DEVICE_ATTR_RO(fan6_input, fan_value, 5);
+static SENSOR_DEVICE_ATTR_RO(fan7_input, fan_value, 6);
+static SENSOR_DEVICE_ATTR_RO(fan8_input, fan_value, 7);
-static SENSOR_DEVICE_ATTR(fan1_source, S_IRUGO, show_fan_source, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan2_source, S_IRUGO, show_fan_source, NULL, 1);
-static SENSOR_DEVICE_ATTR(fan3_source, S_IRUGO, show_fan_source, NULL, 2);
-static SENSOR_DEVICE_ATTR(fan4_source, S_IRUGO, show_fan_source, NULL, 3);
-static SENSOR_DEVICE_ATTR(fan5_source, S_IRUGO, show_fan_source, NULL, 4);
-static SENSOR_DEVICE_ATTR(fan6_source, S_IRUGO, show_fan_source, NULL, 5);
-static SENSOR_DEVICE_ATTR(fan7_source, S_IRUGO, show_fan_source, NULL, 6);
-static SENSOR_DEVICE_ATTR(fan8_source, S_IRUGO, show_fan_source, NULL, 7);
+static SENSOR_DEVICE_ATTR_RO(fan1_source, fan_source, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_source, fan_source, 1);
+static SENSOR_DEVICE_ATTR_RO(fan3_source, fan_source, 2);
+static SENSOR_DEVICE_ATTR_RO(fan4_source, fan_source, 3);
+static SENSOR_DEVICE_ATTR_RO(fan5_source, fan_source, 4);
+static SENSOR_DEVICE_ATTR_RO(fan6_source, fan_source, 5);
+static SENSOR_DEVICE_ATTR_RO(fan7_source, fan_source, 6);
+static SENSOR_DEVICE_ATTR_RO(fan8_source, fan_source, 7);
-static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO | S_IWUSR,
- show_fan_alarm, clear_fan_alarm, 0);
-static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO | S_IWUSR,
- show_fan_alarm, clear_fan_alarm, 1);
-static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO | S_IWUSR,
- show_fan_alarm, clear_fan_alarm, 2);
-static SENSOR_DEVICE_ATTR(fan4_alarm, S_IRUGO | S_IWUSR,
- show_fan_alarm, clear_fan_alarm, 3);
-static SENSOR_DEVICE_ATTR(fan5_alarm, S_IRUGO | S_IWUSR,
- show_fan_alarm, clear_fan_alarm, 4);
-static SENSOR_DEVICE_ATTR(fan6_alarm, S_IRUGO | S_IWUSR,
- show_fan_alarm, clear_fan_alarm, 5);
-static SENSOR_DEVICE_ATTR(fan7_alarm, S_IRUGO | S_IWUSR,
- show_fan_alarm, clear_fan_alarm, 6);
-static SENSOR_DEVICE_ATTR(fan8_alarm, S_IRUGO | S_IWUSR,
- show_fan_alarm, clear_fan_alarm, 7);
+static SENSOR_DEVICE_ATTR_RW(fan1_alarm, fan_alarm, 0);
+static SENSOR_DEVICE_ATTR_RW(fan2_alarm, fan_alarm, 1);
+static SENSOR_DEVICE_ATTR_RW(fan3_alarm, fan_alarm, 2);
+static SENSOR_DEVICE_ATTR_RW(fan4_alarm, fan_alarm, 3);
+static SENSOR_DEVICE_ATTR_RW(fan5_alarm, fan_alarm, 4);
+static SENSOR_DEVICE_ATTR_RW(fan6_alarm, fan_alarm, 5);
+static SENSOR_DEVICE_ATTR_RW(fan7_alarm, fan_alarm, 6);
+static SENSOR_DEVICE_ATTR_RW(fan8_alarm, fan_alarm, 7);
static struct attribute *fts_fan_attrs[] = {
&sensor_dev_attr_fan1_input.dev_attr.attr,
@@ -708,10 +674,10 @@
};
/* Voltages */
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, show_in_value, NULL, 0);
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, show_in_value, NULL, 1);
-static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, show_in_value, NULL, 2);
-static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, show_in_value, NULL, 3);
+static SENSOR_DEVICE_ATTR_RO(in1_input, in_value, 0);
+static SENSOR_DEVICE_ATTR_RO(in2_input, in_value, 1);
+static SENSOR_DEVICE_ATTR_RO(in3_input, in_value, 2);
+static SENSOR_DEVICE_ATTR_RO(in4_input, in_value, 3);
static struct attribute *fts_voltage_attrs[] = {
&sensor_dev_attr_in1_input.dev_attr.attr,
&sensor_dev_attr_in2_input.dev_attr.attr,
diff --git a/drivers/hwmon/g760a.c b/drivers/hwmon/g760a.c
index 7be1371..31beedc 100644
--- a/drivers/hwmon/g760a.c
+++ b/drivers/hwmon/g760a.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* g760a - Driver for the Global Mixed-mode Technology Inc. G760A
* fan speed PWM controller chip
@@ -6,11 +7,6 @@
*
* Complete datasheet is available at GMT's website:
* http://www.gmt.com.tw/product/datasheet/EDS-760A.pdf
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/module.h>
diff --git a/drivers/hwmon/g762.c b/drivers/hwmon/g762.c
index 6c83c38..5f0f346 100644
--- a/drivers/hwmon/g762.c
+++ b/drivers/hwmon/g762.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* g762 - Driver for the Global Mixed-mode Technology Inc. fan speed
* PWM controller chips from G762 family, i.e. G762 and G763
@@ -24,20 +25,6 @@
*
* g762: minimal datasheet available at:
* http://www.gmt.com.tw/product/datasheet/EDS-762_3.pdf
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation.
*/
#include <linux/device.h>
diff --git a/drivers/hwmon/gl518sm.c b/drivers/hwmon/gl518sm.c
index b267510..4964bee 100644
--- a/drivers/hwmon/gl518sm.c
+++ b/drivers/hwmon/gl518sm.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* gl518sm.c - Part of lm_sensors, Linux kernel modules for hardware
* monitoring
@@ -6,20 +7,6 @@
* Copyright (C) 2004 Hong-Gunn Chew <hglinux@gunnet.org> and
* Jean Delvare <jdelvare@suse.de>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Ported to Linux 2.6 by Hong-Gunn Chew with the help of Jean Delvare
* and advice of Greg Kroah-Hartman.
*
@@ -264,7 +251,7 @@
show(BOOL, beep_enable, beep_enable);
show(BEEP_MASK, beep_mask, beep_mask);
-static ssize_t show_fan_input(struct device *dev,
+static ssize_t fan_input_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
int nr = to_sensor_dev_attr(attr)->index;
@@ -273,8 +260,8 @@
DIV_FROM_REG(data->fan_div[nr])));
}
-static ssize_t show_fan_min(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t fan_min_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
int nr = to_sensor_dev_attr(attr)->index;
struct gl518_data *data = gl518_update_device(dev);
@@ -282,8 +269,8 @@
DIV_FROM_REG(data->fan_div[nr])));
}
-static ssize_t show_fan_div(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t fan_div_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
int nr = to_sensor_dev_attr(attr)->index;
struct gl518_data *data = gl518_update_device(dev);
@@ -350,8 +337,9 @@
set_bits(BOOL, beep_enable, beep_enable, GL518_REG_CONF, 0x04, 2);
set(BEEP_MASK, beep_mask, beep_mask, GL518_REG_ALARM);
-static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t fan_min_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
struct gl518_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
@@ -383,8 +371,9 @@
return count;
}
-static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t fan_div_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
struct gl518_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
@@ -427,40 +416,36 @@
return count;
}
-static DEVICE_ATTR(temp1_input, S_IRUGO, show_temp_input1, NULL);
-static DEVICE_ATTR(temp1_max, S_IWUSR|S_IRUGO, show_temp_max1, set_temp_max1);
-static DEVICE_ATTR(temp1_max_hyst, S_IWUSR|S_IRUGO,
- show_temp_hyst1, set_temp_hyst1);
-static DEVICE_ATTR(fan1_auto, S_IWUSR|S_IRUGO, show_fan_auto1, set_fan_auto1);
-static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan_input, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan_input, NULL, 1);
-static SENSOR_DEVICE_ATTR(fan1_min, S_IWUSR|S_IRUGO,
- show_fan_min, set_fan_min, 0);
-static SENSOR_DEVICE_ATTR(fan2_min, S_IWUSR|S_IRUGO,
- show_fan_min, set_fan_min, 1);
-static SENSOR_DEVICE_ATTR(fan1_div, S_IWUSR|S_IRUGO,
- show_fan_div, set_fan_div, 0);
-static SENSOR_DEVICE_ATTR(fan2_div, S_IWUSR|S_IRUGO,
- show_fan_div, set_fan_div, 1);
-static DEVICE_ATTR(in0_input, S_IRUGO, show_in_input0, NULL);
-static DEVICE_ATTR(in1_input, S_IRUGO, show_in_input1, NULL);
-static DEVICE_ATTR(in2_input, S_IRUGO, show_in_input2, NULL);
-static DEVICE_ATTR(in3_input, S_IRUGO, show_in_input3, NULL);
-static DEVICE_ATTR(in0_min, S_IWUSR|S_IRUGO, show_in_min0, set_in_min0);
-static DEVICE_ATTR(in1_min, S_IWUSR|S_IRUGO, show_in_min1, set_in_min1);
-static DEVICE_ATTR(in2_min, S_IWUSR|S_IRUGO, show_in_min2, set_in_min2);
-static DEVICE_ATTR(in3_min, S_IWUSR|S_IRUGO, show_in_min3, set_in_min3);
-static DEVICE_ATTR(in0_max, S_IWUSR|S_IRUGO, show_in_max0, set_in_max0);
-static DEVICE_ATTR(in1_max, S_IWUSR|S_IRUGO, show_in_max1, set_in_max1);
-static DEVICE_ATTR(in2_max, S_IWUSR|S_IRUGO, show_in_max2, set_in_max2);
-static DEVICE_ATTR(in3_max, S_IWUSR|S_IRUGO, show_in_max3, set_in_max3);
-static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL);
-static DEVICE_ATTR(beep_enable, S_IWUSR|S_IRUGO,
- show_beep_enable, set_beep_enable);
-static DEVICE_ATTR(beep_mask, S_IWUSR|S_IRUGO,
- show_beep_mask, set_beep_mask);
+static DEVICE_ATTR(temp1_input, 0444, show_temp_input1, NULL);
+static DEVICE_ATTR(temp1_max, 0644, show_temp_max1, set_temp_max1);
+static DEVICE_ATTR(temp1_max_hyst, 0644,
+ show_temp_hyst1, set_temp_hyst1);
+static DEVICE_ATTR(fan1_auto, 0644, show_fan_auto1, set_fan_auto1);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan_input, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan_input, 1);
+static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0);
+static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1);
+static SENSOR_DEVICE_ATTR_RW(fan1_div, fan_div, 0);
+static SENSOR_DEVICE_ATTR_RW(fan2_div, fan_div, 1);
+static DEVICE_ATTR(in0_input, 0444, show_in_input0, NULL);
+static DEVICE_ATTR(in1_input, 0444, show_in_input1, NULL);
+static DEVICE_ATTR(in2_input, 0444, show_in_input2, NULL);
+static DEVICE_ATTR(in3_input, 0444, show_in_input3, NULL);
+static DEVICE_ATTR(in0_min, 0644, show_in_min0, set_in_min0);
+static DEVICE_ATTR(in1_min, 0644, show_in_min1, set_in_min1);
+static DEVICE_ATTR(in2_min, 0644, show_in_min2, set_in_min2);
+static DEVICE_ATTR(in3_min, 0644, show_in_min3, set_in_min3);
+static DEVICE_ATTR(in0_max, 0644, show_in_max0, set_in_max0);
+static DEVICE_ATTR(in1_max, 0644, show_in_max1, set_in_max1);
+static DEVICE_ATTR(in2_max, 0644, show_in_max2, set_in_max2);
+static DEVICE_ATTR(in3_max, 0644, show_in_max3, set_in_max3);
+static DEVICE_ATTR(alarms, 0444, show_alarms, NULL);
+static DEVICE_ATTR(beep_enable, 0644,
+ show_beep_enable, set_beep_enable);
+static DEVICE_ATTR(beep_mask, 0644,
+ show_beep_mask, set_beep_mask);
-static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
+static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
int bitnr = to_sensor_dev_attr(attr)->index;
@@ -468,24 +453,24 @@
return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1);
}
-static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4);
-static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 5);
-static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 6);
+static SENSOR_DEVICE_ATTR_RO(in0_alarm, alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_alarm, alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_alarm, alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_alarm, alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, 4);
+static SENSOR_DEVICE_ATTR_RO(fan1_alarm, alarm, 5);
+static SENSOR_DEVICE_ATTR_RO(fan2_alarm, alarm, 6);
-static ssize_t show_beep(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t beep_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
int bitnr = to_sensor_dev_attr(attr)->index;
struct gl518_data *data = gl518_update_device(dev);
return sprintf(buf, "%u\n", (data->beep_mask >> bitnr) & 1);
}
-static ssize_t set_beep(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t beep_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct gl518_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
@@ -511,13 +496,13 @@
return count;
}
-static SENSOR_DEVICE_ATTR(in0_beep, S_IRUGO|S_IWUSR, show_beep, set_beep, 0);
-static SENSOR_DEVICE_ATTR(in1_beep, S_IRUGO|S_IWUSR, show_beep, set_beep, 1);
-static SENSOR_DEVICE_ATTR(in2_beep, S_IRUGO|S_IWUSR, show_beep, set_beep, 2);
-static SENSOR_DEVICE_ATTR(in3_beep, S_IRUGO|S_IWUSR, show_beep, set_beep, 3);
-static SENSOR_DEVICE_ATTR(temp1_beep, S_IRUGO|S_IWUSR, show_beep, set_beep, 4);
-static SENSOR_DEVICE_ATTR(fan1_beep, S_IRUGO|S_IWUSR, show_beep, set_beep, 5);
-static SENSOR_DEVICE_ATTR(fan2_beep, S_IRUGO|S_IWUSR, show_beep, set_beep, 6);
+static SENSOR_DEVICE_ATTR_RW(in0_beep, beep, 0);
+static SENSOR_DEVICE_ATTR_RW(in1_beep, beep, 1);
+static SENSOR_DEVICE_ATTR_RW(in2_beep, beep, 2);
+static SENSOR_DEVICE_ATTR_RW(in3_beep, beep, 3);
+static SENSOR_DEVICE_ATTR_RW(temp1_beep, beep, 4);
+static SENSOR_DEVICE_ATTR_RW(fan1_beep, beep, 5);
+static SENSOR_DEVICE_ATTR_RW(fan2_beep, beep, 6);
static struct attribute *gl518_attributes[] = {
&dev_attr_in3_input.attr,
diff --git a/drivers/hwmon/gl520sm.c b/drivers/hwmon/gl520sm.c
index 4ff32ee..4689e01 100644
--- a/drivers/hwmon/gl520sm.c
+++ b/drivers/hwmon/gl520sm.c
@@ -1,24 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* gl520sm.c - Part of lm_sensors, Linux kernel modules for hardware
* monitoring
* Copyright (c) 1998, 1999 Frodo Looijaard <frodol@dds.nl>,
* Kyösti Mälkki <kmalkki@cc.hut.fi>
* Copyright (c) 2005 Maarten Deprez <maartendeprez@users.sourceforge.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
*/
#include <linux/module.h>
@@ -216,8 +202,8 @@
#define IN_CLAMP(val) clamp_val(val, 0, 255 * 19)
#define IN_TO_REG(val) DIV_ROUND_CLOSEST(IN_CLAMP(val), 19)
-static ssize_t get_in_input(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t in_input_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
int n = to_sensor_dev_attr(attr)->index;
struct gl520_data *data = gl520_update_device(dev);
@@ -229,8 +215,8 @@
return sprintf(buf, "%d\n", IN_FROM_REG(r));
}
-static ssize_t get_in_min(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t in_min_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
int n = to_sensor_dev_attr(attr)->index;
struct gl520_data *data = gl520_update_device(dev);
@@ -242,8 +228,8 @@
return sprintf(buf, "%d\n", IN_FROM_REG(r));
}
-static ssize_t get_in_max(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t in_max_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
int n = to_sensor_dev_attr(attr)->index;
struct gl520_data *data = gl520_update_device(dev);
@@ -255,8 +241,8 @@
return sprintf(buf, "%d\n", IN_FROM_REG(r));
}
-static ssize_t set_in_min(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t in_min_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct gl520_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
@@ -289,8 +275,8 @@
return count;
}
-static ssize_t set_in_max(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t in_max_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct gl520_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
@@ -323,31 +309,21 @@
return count;
}
-static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, get_in_input, NULL, 0);
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, get_in_input, NULL, 1);
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, get_in_input, NULL, 2);
-static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, get_in_input, NULL, 3);
-static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, get_in_input, NULL, 4);
-static SENSOR_DEVICE_ATTR(in0_min, S_IRUGO | S_IWUSR,
- get_in_min, set_in_min, 0);
-static SENSOR_DEVICE_ATTR(in1_min, S_IRUGO | S_IWUSR,
- get_in_min, set_in_min, 1);
-static SENSOR_DEVICE_ATTR(in2_min, S_IRUGO | S_IWUSR,
- get_in_min, set_in_min, 2);
-static SENSOR_DEVICE_ATTR(in3_min, S_IRUGO | S_IWUSR,
- get_in_min, set_in_min, 3);
-static SENSOR_DEVICE_ATTR(in4_min, S_IRUGO | S_IWUSR,
- get_in_min, set_in_min, 4);
-static SENSOR_DEVICE_ATTR(in0_max, S_IRUGO | S_IWUSR,
- get_in_max, set_in_max, 0);
-static SENSOR_DEVICE_ATTR(in1_max, S_IRUGO | S_IWUSR,
- get_in_max, set_in_max, 1);
-static SENSOR_DEVICE_ATTR(in2_max, S_IRUGO | S_IWUSR,
- get_in_max, set_in_max, 2);
-static SENSOR_DEVICE_ATTR(in3_max, S_IRUGO | S_IWUSR,
- get_in_max, set_in_max, 3);
-static SENSOR_DEVICE_ATTR(in4_max, S_IRUGO | S_IWUSR,
- get_in_max, set_in_max, 4);
+static SENSOR_DEVICE_ATTR_RO(in0_input, in_input, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_input, in_input, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_input, in_input, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_input, in_input, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_input, in_input, 4);
+static SENSOR_DEVICE_ATTR_RW(in0_min, in_min, 0);
+static SENSOR_DEVICE_ATTR_RW(in1_min, in_min, 1);
+static SENSOR_DEVICE_ATTR_RW(in2_min, in_min, 2);
+static SENSOR_DEVICE_ATTR_RW(in3_min, in_min, 3);
+static SENSOR_DEVICE_ATTR_RW(in4_min, in_min, 4);
+static SENSOR_DEVICE_ATTR_RW(in0_max, in_max, 0);
+static SENSOR_DEVICE_ATTR_RW(in1_max, in_max, 1);
+static SENSOR_DEVICE_ATTR_RW(in2_max, in_max, 2);
+static SENSOR_DEVICE_ATTR_RW(in3_max, in_max, 3);
+static SENSOR_DEVICE_ATTR_RW(in4_max, in_max, 4);
#define DIV_FROM_REG(val) (1 << (val))
#define FAN_FROM_REG(val, div) ((val) == 0 ? 0 : (480000 / ((val) << (div))))
@@ -359,8 +335,8 @@
DIV_ROUND_CLOSEST(480000, \
FAN_CLAMP(val, div) << (div)))
-static ssize_t get_fan_input(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t fan_input_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
int n = to_sensor_dev_attr(attr)->index;
struct gl520_data *data = gl520_update_device(dev);
@@ -369,8 +345,8 @@
data->fan_div[n]));
}
-static ssize_t get_fan_min(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t fan_min_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
int n = to_sensor_dev_attr(attr)->index;
struct gl520_data *data = gl520_update_device(dev);
@@ -379,8 +355,8 @@
data->fan_div[n]));
}
-static ssize_t get_fan_div(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t fan_div_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
int n = to_sensor_dev_attr(attr)->index;
struct gl520_data *data = gl520_update_device(dev);
@@ -395,8 +371,9 @@
return sprintf(buf, "%d\n", data->fan_off);
}
-static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t fan_min_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
struct gl520_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
@@ -434,8 +411,9 @@
return count;
}
-static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t fan_div_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
struct gl520_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
@@ -508,24 +486,20 @@
return count;
}
-static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, get_fan_input, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, get_fan_input, NULL, 1);
-static SENSOR_DEVICE_ATTR(fan1_min, S_IRUGO | S_IWUSR,
- get_fan_min, set_fan_min, 0);
-static SENSOR_DEVICE_ATTR(fan2_min, S_IRUGO | S_IWUSR,
- get_fan_min, set_fan_min, 1);
-static SENSOR_DEVICE_ATTR(fan1_div, S_IRUGO | S_IWUSR,
- get_fan_div, set_fan_div, 0);
-static SENSOR_DEVICE_ATTR(fan2_div, S_IRUGO | S_IWUSR,
- get_fan_div, set_fan_div, 1);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan_input, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan_input, 1);
+static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0);
+static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1);
+static SENSOR_DEVICE_ATTR_RW(fan1_div, fan_div, 0);
+static SENSOR_DEVICE_ATTR_RW(fan2_div, fan_div, 1);
static DEVICE_ATTR_RW(fan1_off);
#define TEMP_FROM_REG(val) (((val) - 130) * 1000)
#define TEMP_CLAMP(val) clamp_val(val, -130000, 125000)
#define TEMP_TO_REG(val) (DIV_ROUND_CLOSEST(TEMP_CLAMP(val), 1000) + 130)
-static ssize_t get_temp_input(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t temp_input_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
int n = to_sensor_dev_attr(attr)->index;
struct gl520_data *data = gl520_update_device(dev);
@@ -533,8 +507,8 @@
return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_input[n]));
}
-static ssize_t get_temp_max(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t temp_max_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
int n = to_sensor_dev_attr(attr)->index;
struct gl520_data *data = gl520_update_device(dev);
@@ -542,8 +516,8 @@
return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[n]));
}
-static ssize_t get_temp_max_hyst(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t temp_max_hyst_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
int n = to_sensor_dev_attr(attr)->index;
struct gl520_data *data = gl520_update_device(dev);
@@ -551,8 +525,9 @@
return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max_hyst[n]));
}
-static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t temp_max_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
struct gl520_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
@@ -571,8 +546,9 @@
return count;
}
-static ssize_t set_temp_max_hyst(struct device *dev, struct device_attribute
- *attr, const char *buf, size_t count)
+static ssize_t temp_max_hyst_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct gl520_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
@@ -592,16 +568,12 @@
return count;
}
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, get_temp_input, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, get_temp_input, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IRUGO | S_IWUSR,
- get_temp_max, set_temp_max, 0);
-static SENSOR_DEVICE_ATTR(temp2_max, S_IRUGO | S_IWUSR,
- get_temp_max, set_temp_max, 1);
-static SENSOR_DEVICE_ATTR(temp1_max_hyst, S_IRUGO | S_IWUSR,
- get_temp_max_hyst, set_temp_max_hyst, 0);
-static SENSOR_DEVICE_ATTR(temp2_max_hyst, S_IRUGO | S_IWUSR,
- get_temp_max_hyst, set_temp_max_hyst, 1);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp_input, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp_input, 1);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_max, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_max, 1);
+static SENSOR_DEVICE_ATTR_RW(temp1_max_hyst, temp_max_hyst, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_max_hyst, temp_max_hyst, 1);
static ssize_t alarms_show(struct device *dev, struct device_attribute *attr,
char *buf)
@@ -674,8 +646,8 @@
static DEVICE_ATTR_RW(beep_enable);
static DEVICE_ATTR_RW(beep_mask);
-static ssize_t get_alarm(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
int bit_nr = to_sensor_dev_attr(attr)->index;
struct gl520_data *data = gl520_update_device(dev);
@@ -683,18 +655,18 @@
return sprintf(buf, "%d\n", (data->alarms >> bit_nr) & 1);
}
-static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, get_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, get_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, get_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, get_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, get_alarm, NULL, 4);
-static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, get_alarm, NULL, 5);
-static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, get_alarm, NULL, 6);
-static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, get_alarm, NULL, 7);
-static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, get_alarm, NULL, 7);
+static SENSOR_DEVICE_ATTR_RO(in0_alarm, alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_alarm, alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_alarm, alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_alarm, alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, 4);
+static SENSOR_DEVICE_ATTR_RO(fan1_alarm, alarm, 5);
+static SENSOR_DEVICE_ATTR_RO(fan2_alarm, alarm, 6);
+static SENSOR_DEVICE_ATTR_RO(temp2_alarm, alarm, 7);
+static SENSOR_DEVICE_ATTR_RO(in4_alarm, alarm, 7);
-static ssize_t get_beep(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t beep_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
int bitnr = to_sensor_dev_attr(attr)->index;
struct gl520_data *data = gl520_update_device(dev);
@@ -702,8 +674,8 @@
return sprintf(buf, "%d\n", (data->beep_mask >> bitnr) & 1);
}
-static ssize_t set_beep(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t beep_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct gl520_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
@@ -729,15 +701,15 @@
return count;
}
-static SENSOR_DEVICE_ATTR(in0_beep, S_IRUGO | S_IWUSR, get_beep, set_beep, 0);
-static SENSOR_DEVICE_ATTR(in1_beep, S_IRUGO | S_IWUSR, get_beep, set_beep, 1);
-static SENSOR_DEVICE_ATTR(in2_beep, S_IRUGO | S_IWUSR, get_beep, set_beep, 2);
-static SENSOR_DEVICE_ATTR(in3_beep, S_IRUGO | S_IWUSR, get_beep, set_beep, 3);
-static SENSOR_DEVICE_ATTR(temp1_beep, S_IRUGO | S_IWUSR, get_beep, set_beep, 4);
-static SENSOR_DEVICE_ATTR(fan1_beep, S_IRUGO | S_IWUSR, get_beep, set_beep, 5);
-static SENSOR_DEVICE_ATTR(fan2_beep, S_IRUGO | S_IWUSR, get_beep, set_beep, 6);
-static SENSOR_DEVICE_ATTR(temp2_beep, S_IRUGO | S_IWUSR, get_beep, set_beep, 7);
-static SENSOR_DEVICE_ATTR(in4_beep, S_IRUGO | S_IWUSR, get_beep, set_beep, 7);
+static SENSOR_DEVICE_ATTR_RW(in0_beep, beep, 0);
+static SENSOR_DEVICE_ATTR_RW(in1_beep, beep, 1);
+static SENSOR_DEVICE_ATTR_RW(in2_beep, beep, 2);
+static SENSOR_DEVICE_ATTR_RW(in3_beep, beep, 3);
+static SENSOR_DEVICE_ATTR_RW(temp1_beep, beep, 4);
+static SENSOR_DEVICE_ATTR_RW(fan1_beep, beep, 5);
+static SENSOR_DEVICE_ATTR_RW(fan2_beep, beep, 6);
+static SENSOR_DEVICE_ATTR_RW(temp2_beep, beep, 7);
+static SENSOR_DEVICE_ATTR_RW(in4_beep, beep, 7);
static struct attribute *gl520_attributes[] = {
&dev_attr_cpu0_vid.attr,
diff --git a/drivers/hwmon/gpio-fan.c b/drivers/hwmon/gpio-fan.c
index a3974cd..3ea4021 100644
--- a/drivers/hwmon/gpio-fan.c
+++ b/drivers/hwmon/gpio-fan.c
@@ -1,23 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* gpio-fan.c - Hwmon driver for fans connected to GPIO lines.
*
* Copyright (C) 2010 LaCie
*
* Author: Simon Guinot <sguinot@lacie.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/module.h>
@@ -67,8 +54,8 @@
struct gpio_fan_data *fan_data =
container_of(ws, struct gpio_fan_data, alarm_work);
- sysfs_notify(&fan_data->dev->kobj, NULL, "fan1_alarm");
- kobject_uevent(&fan_data->dev->kobj, KOBJ_CHANGE);
+ sysfs_notify(&fan_data->hwmon_dev->kobj, NULL, "fan1_alarm");
+ kobject_uevent(&fan_data->hwmon_dev->kobj, KOBJ_CHANGE);
}
static irqreturn_t fan_alarm_irq_handler(int irq, void *dev_id)
@@ -307,7 +294,7 @@
static DEVICE_ATTR_RO(fan1_min);
static DEVICE_ATTR_RO(fan1_max);
static DEVICE_ATTR_RO(fan1_input);
-static DEVICE_ATTR(fan1_target, S_IRUGO | S_IWUSR, fan1_input_show, set_rpm);
+static DEVICE_ATTR(fan1_target, 0644, fan1_input_show, set_rpm);
static umode_t gpio_fan_is_visible(struct kobject *kobj,
struct attribute *attr, int index)
@@ -498,6 +485,11 @@
};
MODULE_DEVICE_TABLE(of, of_gpio_fan_match);
+static void gpio_fan_stop(void *data)
+{
+ set_fan_speed(data, 0);
+}
+
static int gpio_fan_probe(struct platform_device *pdev)
{
int err;
@@ -518,13 +510,6 @@
platform_set_drvdata(pdev, fan_data);
mutex_init(&fan_data->lock);
- /* Configure alarm GPIO if available. */
- if (fan_data->alarm_gpio) {
- err = fan_alarm_init(fan_data);
- if (err)
- return err;
- }
-
/* Configure control GPIOs if available. */
if (fan_data->gpios && fan_data->num_gpios > 0) {
if (!fan_data->speed || fan_data->num_speed <= 1)
@@ -532,6 +517,9 @@
err = fan_ctrl_init(fan_data);
if (err)
return err;
+ err = devm_add_action_or_reset(dev, gpio_fan_stop, fan_data);
+ if (err)
+ return err;
}
/* Make this driver part of hwmon class. */
@@ -542,33 +530,28 @@
if (IS_ERR(fan_data->hwmon_dev))
return PTR_ERR(fan_data->hwmon_dev);
+ /* Configure alarm GPIO if available. */
+ if (fan_data->alarm_gpio) {
+ err = fan_alarm_init(fan_data);
+ if (err)
+ return err;
+ }
+
/* Optional cooling device register for Device tree platforms */
- fan_data->cdev = thermal_of_cooling_device_register(np,
- "gpio-fan",
- fan_data,
- &gpio_fan_cool_ops);
+ fan_data->cdev = devm_thermal_of_cooling_device_register(dev, np,
+ "gpio-fan", fan_data, &gpio_fan_cool_ops);
dev_info(dev, "GPIO fan initialized\n");
return 0;
}
-static int gpio_fan_remove(struct platform_device *pdev)
+static void gpio_fan_shutdown(struct platform_device *pdev)
{
struct gpio_fan_data *fan_data = platform_get_drvdata(pdev);
- if (!IS_ERR(fan_data->cdev))
- thermal_cooling_device_unregister(fan_data->cdev);
-
if (fan_data->gpios)
set_fan_speed(fan_data, 0);
-
- return 0;
-}
-
-static void gpio_fan_shutdown(struct platform_device *pdev)
-{
- gpio_fan_remove(pdev);
}
#ifdef CONFIG_PM_SLEEP
@@ -602,7 +585,6 @@
static struct platform_driver gpio_fan_driver = {
.probe = gpio_fan_probe,
- .remove = gpio_fan_remove,
.shutdown = gpio_fan_shutdown,
.driver = {
.name = "gpio-fan",
diff --git a/drivers/hwmon/hih6130.c b/drivers/hwmon/hih6130.c
index 0ae1ee1..018df60 100644
--- a/drivers/hwmon/hih6130.c
+++ b/drivers/hwmon/hih6130.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* Honeywell HIH-6130/HIH-6131 humidity and temperature sensor driver
*
* Copyright (C) 2012 Iain Paton <ipaton0@gmail.com>
@@ -5,20 +6,6 @@
* heavily based on the sht21 driver
* Copyright (C) 2010 Urs Fleisch <urs.fleisch@sensirion.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA
- *
* Data sheets available (2012-06-22) at
* http://sensing.honeywell.com/index.php?ci_id=3106&la_id=1&defId=44872
*/
@@ -171,7 +158,7 @@
* Will be called on read access to temp1_input sysfs attribute.
* Returns number of bytes written into buffer, negative errno on error.
*/
-static ssize_t hih6130_show_temperature(struct device *dev,
+static ssize_t hih6130_temperature_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
@@ -193,7 +180,7 @@
* Will be called on read access to humidity1_input sysfs attribute.
* Returns number of bytes written into buffer, negative errno on error.
*/
-static ssize_t hih6130_show_humidity(struct device *dev,
+static ssize_t hih6130_humidity_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct hih6130 *hih6130 = dev_get_drvdata(dev);
@@ -206,10 +193,8 @@
}
/* sysfs attributes */
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, hih6130_show_temperature,
- NULL, 0);
-static SENSOR_DEVICE_ATTR(humidity1_input, S_IRUGO, hih6130_show_humidity,
- NULL, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, hih6130_temperature, 0);
+static SENSOR_DEVICE_ATTR_RO(humidity1_input, hih6130_humidity, 0);
static struct attribute *hih6130_attrs[] = {
&sensor_dev_attr_temp1_input.dev_attr.attr,
@@ -254,8 +239,17 @@
};
MODULE_DEVICE_TABLE(i2c, hih6130_id);
+static const struct of_device_id __maybe_unused hih6130_of_match[] = {
+ { .compatible = "honeywell,hih6130", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, hih6130_of_match);
+
static struct i2c_driver hih6130_driver = {
- .driver.name = "hih6130",
+ .driver = {
+ .name = "hih6130",
+ .of_match_table = of_match_ptr(hih6130_of_match),
+ },
.probe = hih6130_probe,
.id_table = hih6130_id,
};
diff --git a/drivers/hwmon/hwmon-vid.c b/drivers/hwmon/hwmon-vid.c
index 84e9128..8ae68df 100644
--- a/drivers/hwmon/hwmon-vid.c
+++ b/drivers/hwmon/hwmon-vid.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* hwmon-vid.c - VID/VRM/VRD voltage conversions
*
@@ -6,20 +7,6 @@
* Partly imported from i2c-vid.h of the lm_sensors project
* Copyright (c) 2002 Mark D. Studebaker <mdsxyz123@yahoo.com>
* With assistance from Trent Piepho <xyzzy@speakeasy.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c
index fcdbac4..1f3b30b 100644
--- a/drivers/hwmon/hwmon.c
+++ b/drivers/hwmon/hwmon.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* hwmon.c - part of lm_sensors, Linux kernel modules for hardware monitoring
*
* This file defines the sysfs class "hwmon", for use by sensors drivers.
*
* Copyright (C) 2005 Mark M. Hoffman <mhoffman@lightlink.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -24,6 +21,9 @@
#include <linux/string.h>
#include <linux/thermal.h>
+#define CREATE_TRACE_POINTS
+#include <trace/events/hwmon.h>
+
#define HWMON_ID_PREFIX "hwmon"
#define HWMON_ID_FORMAT HWMON_ID_PREFIX "%d"
@@ -115,9 +115,7 @@
* The complex conditional is necessary to avoid a cyclic dependency
* between hwmon and thermal_sys modules.
*/
-#if IS_REACHABLE(CONFIG_THERMAL) && defined(CONFIG_THERMAL_OF) && \
- (!defined(CONFIG_THERMAL_HWMON) || \
- !(defined(MODULE) && IS_MODULE(CONFIG_THERMAL)))
+#ifdef CONFIG_THERMAL_OF
static int hwmon_thermal_get_temp(void *data, int *temp)
{
struct hwmon_thermal_data *tdata = data;
@@ -171,6 +169,13 @@
}
#endif /* IS_REACHABLE(CONFIG_THERMAL) && ... */
+static int hwmon_attr_base(enum hwmon_sensor_types type)
+{
+ if (type == hwmon_in)
+ return 0;
+ return 1;
+}
+
/* sysfs attribute management */
static ssize_t hwmon_attr_show(struct device *dev,
@@ -185,6 +190,9 @@
if (ret < 0)
return ret;
+ trace_hwmon_attr_show(hattr->index + hwmon_attr_base(hattr->type),
+ hattr->name, val);
+
return sprintf(buf, "%ld\n", val);
}
@@ -193,6 +201,7 @@
char *buf)
{
struct hwmon_device_attribute *hattr = to_hwmon_attr(devattr);
+ enum hwmon_sensor_types type = hattr->type;
const char *s;
int ret;
@@ -201,6 +210,9 @@
if (ret < 0)
return ret;
+ trace_hwmon_attr_show_string(hattr->index + hwmon_attr_base(type),
+ hattr->name, s);
+
return sprintf(buf, "%s\n", s);
}
@@ -221,14 +233,10 @@
if (ret < 0)
return ret;
- return count;
-}
+ trace_hwmon_attr_store(hattr->index + hwmon_attr_base(hattr->type),
+ hattr->name, val);
-static int hwmon_attr_base(enum hwmon_sensor_types type)
-{
- if (type == hwmon_in)
- return 0;
- return 1;
+ return count;
}
static bool is_string_attr(enum hwmon_sensor_types type, u32 attr)
@@ -254,7 +262,7 @@
struct device_attribute *dattr;
struct attribute *a;
umode_t mode;
- char *name;
+ const char *name;
bool is_string = is_string_attr(type, attr);
/* The attribute is invisible if there is no template string */
@@ -265,10 +273,10 @@
if (!mode)
return ERR_PTR(-ENOENT);
- if ((mode & S_IRUGO) && ((is_string && !ops->read_string) ||
+ if ((mode & 0444) && ((is_string && !ops->read_string) ||
(!is_string && !ops->read)))
return ERR_PTR(-EINVAL);
- if ((mode & S_IWUGO) && !ops->write)
+ if ((mode & 0222) && !ops->write)
return ERR_PTR(-EINVAL);
hattr = devm_kzalloc(dev, sizeof(*hattr), GFP_KERNEL);
@@ -276,7 +284,7 @@
return ERR_PTR(-ENOMEM);
if (type == hwmon_chip) {
- name = (char *)template;
+ name = template;
} else {
scnprintf(hattr->name, sizeof(hattr->name), template,
index + hwmon_attr_base(type));
@@ -311,6 +319,11 @@
[hwmon_chip_power_reset_history] = "power_reset_history",
[hwmon_chip_update_interval] = "update_interval",
[hwmon_chip_alarms] = "alarms",
+ [hwmon_chip_samples] = "samples",
+ [hwmon_chip_curr_samples] = "curr_samples",
+ [hwmon_chip_in_samples] = "in_samples",
+ [hwmon_chip_power_samples] = "power_samples",
+ [hwmon_chip_temp_samples] = "temp_samples",
};
static const char * const hwmon_temp_attr_templates[] = {
@@ -356,6 +369,7 @@
[hwmon_in_max_alarm] = "in%d_max_alarm",
[hwmon_in_lcrit_alarm] = "in%d_lcrit_alarm",
[hwmon_in_crit_alarm] = "in%d_crit_alarm",
+ [hwmon_in_enable] = "in%d_enable",
};
static const char * const hwmon_curr_attr_templates[] = {
@@ -619,7 +633,7 @@
if (err)
goto free_hwmon;
- if (dev && chip && chip->ops->read &&
+ if (dev && dev->of_node && chip && chip->ops->read &&
chip->info[0]->type == hwmon_chip &&
(chip->info[0]->config[0] & HWMON_C_REGISTER_TZ)) {
const struct hwmon_channel_info **info = chip->info;
@@ -637,6 +651,12 @@
hwdev, j);
if (err) {
device_unregister(hdev);
+ /*
+ * Don't worry about hwdev;
+ * hwmon_dev_release(), called
+ * from device_unregister(),
+ * will free it.
+ */
goto ida_remove;
}
}
diff --git a/drivers/hwmon/i5500_temp.c b/drivers/hwmon/i5500_temp.c
index 400e067..360f5ae 100644
--- a/drivers/hwmon/i5500_temp.c
+++ b/drivers/hwmon/i5500_temp.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* i5500_temp - Driver for Intel 5500/5520/X58 chipset thermal sensor
*
* Copyright (C) 2012, 2014 Jean Delvare <jdelvare@suse.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
@@ -58,7 +49,7 @@
return sprintf(buf, "%ld\n", temp);
}
-static ssize_t show_thresh(struct device *dev,
+static ssize_t thresh_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct pci_dev *pdev = to_pci_dev(dev->parent);
@@ -72,7 +63,7 @@
return sprintf(buf, "%ld\n", temp);
}
-static ssize_t show_alarm(struct device *dev,
+static ssize_t alarm_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct pci_dev *pdev = to_pci_dev(dev->parent);
@@ -84,11 +75,11 @@
}
static DEVICE_ATTR_RO(temp1_input);
-static SENSOR_DEVICE_ATTR(temp1_crit, S_IRUGO, show_thresh, NULL, 0xE2);
-static SENSOR_DEVICE_ATTR(temp1_max_hyst, S_IRUGO, show_thresh, NULL, 0xEC);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IRUGO, show_thresh, NULL, 0xEE);
-static SENSOR_DEVICE_ATTR(temp1_crit_alarm, S_IRUGO, show_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL, 1);
+static SENSOR_DEVICE_ATTR_RO(temp1_crit, thresh, 0xE2);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_hyst, thresh, 0xEC);
+static SENSOR_DEVICE_ATTR_RO(temp1_max, thresh, 0xEE);
+static SENSOR_DEVICE_ATTR_RO(temp1_crit_alarm, alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, alarm, 1);
static struct attribute *i5500_temp_attrs[] = {
&dev_attr_temp1_input.attr,
diff --git a/drivers/hwmon/i5k_amb.c b/drivers/hwmon/i5k_amb.c
index a4edc43..b09c39a 100644
--- a/drivers/hwmon/i5k_amb.c
+++ b/drivers/hwmon/i5k_amb.c
@@ -1,23 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* A hwmon driver for the Intel 5000 series chipset FB-DIMM AMB
* temperature sensors
* Copyright (C) 2007 IBM
*
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/module.h>
@@ -296,7 +283,7 @@
snprintf(iattr->name, AMB_SYSFS_NAME_LEN,
"temp%d_label", d);
iattr->s_attr.dev_attr.attr.name = iattr->name;
- iattr->s_attr.dev_attr.attr.mode = S_IRUGO;
+ iattr->s_attr.dev_attr.attr.mode = 0444;
iattr->s_attr.dev_attr.show = show_label;
iattr->s_attr.index = k;
sysfs_attr_init(&iattr->s_attr.dev_attr.attr);
@@ -311,7 +298,7 @@
snprintf(iattr->name, AMB_SYSFS_NAME_LEN,
"temp%d_input", d);
iattr->s_attr.dev_attr.attr.name = iattr->name;
- iattr->s_attr.dev_attr.attr.mode = S_IRUGO;
+ iattr->s_attr.dev_attr.attr.mode = 0444;
iattr->s_attr.dev_attr.show = show_amb_temp;
iattr->s_attr.index = k;
sysfs_attr_init(&iattr->s_attr.dev_attr.attr);
@@ -326,7 +313,7 @@
snprintf(iattr->name, AMB_SYSFS_NAME_LEN,
"temp%d_min", d);
iattr->s_attr.dev_attr.attr.name = iattr->name;
- iattr->s_attr.dev_attr.attr.mode = S_IWUSR | S_IRUGO;
+ iattr->s_attr.dev_attr.attr.mode = 0644;
iattr->s_attr.dev_attr.show = show_amb_min;
iattr->s_attr.dev_attr.store = store_amb_min;
iattr->s_attr.index = k;
@@ -342,7 +329,7 @@
snprintf(iattr->name, AMB_SYSFS_NAME_LEN,
"temp%d_mid", d);
iattr->s_attr.dev_attr.attr.name = iattr->name;
- iattr->s_attr.dev_attr.attr.mode = S_IWUSR | S_IRUGO;
+ iattr->s_attr.dev_attr.attr.mode = 0644;
iattr->s_attr.dev_attr.show = show_amb_mid;
iattr->s_attr.dev_attr.store = store_amb_mid;
iattr->s_attr.index = k;
@@ -358,7 +345,7 @@
snprintf(iattr->name, AMB_SYSFS_NAME_LEN,
"temp%d_max", d);
iattr->s_attr.dev_attr.attr.name = iattr->name;
- iattr->s_attr.dev_attr.attr.mode = S_IWUSR | S_IRUGO;
+ iattr->s_attr.dev_attr.attr.mode = 0644;
iattr->s_attr.dev_attr.show = show_amb_max;
iattr->s_attr.dev_attr.store = store_amb_max;
iattr->s_attr.index = k;
@@ -374,7 +361,7 @@
snprintf(iattr->name, AMB_SYSFS_NAME_LEN,
"temp%d_alarm", d);
iattr->s_attr.dev_attr.attr.name = iattr->name;
- iattr->s_attr.dev_attr.attr.mode = S_IRUGO;
+ iattr->s_attr.dev_attr.attr.mode = 0444;
iattr->s_attr.dev_attr.show = show_amb_alarm;
iattr->s_attr.index = k;
sysfs_attr_init(&iattr->s_attr.dev_attr.attr);
diff --git a/drivers/hwmon/ibmaem.c b/drivers/hwmon/ibmaem.c
index 1f64378..d05ab71 100644
--- a/drivers/hwmon/ibmaem.c
+++ b/drivers/hwmon/ibmaem.c
@@ -1,23 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* A hwmon driver for the IBM System Director Active Energy Manager (AEM)
* temperature/power/energy sensors and capping functionality.
* Copyright (C) 2008 IBM
*
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -101,7 +88,7 @@
struct aem_ipmi_data {
struct completion read_complete;
struct ipmi_addr address;
- ipmi_user_t user;
+ struct ipmi_user *user;
int interface;
struct kernel_ipmi_msg tx_message;
@@ -813,25 +800,24 @@
/* sysfs support functions */
/* AEM device name */
-static ssize_t show_name(struct device *dev, struct device_attribute *devattr,
+static ssize_t name_show(struct device *dev, struct device_attribute *devattr,
char *buf)
{
struct aem_data *data = dev_get_drvdata(dev);
return sprintf(buf, "%s%d\n", DRVNAME, data->ver_major);
}
-static SENSOR_DEVICE_ATTR(name, S_IRUGO, show_name, NULL, 0);
+static SENSOR_DEVICE_ATTR_RO(name, name, 0);
/* AEM device version */
-static ssize_t show_version(struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+static ssize_t version_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct aem_data *data = dev_get_drvdata(dev);
return sprintf(buf, "%d.%d\n", data->ver_major, data->ver_minor);
}
-static SENSOR_DEVICE_ATTR(version, S_IRUGO, show_version, NULL, 0);
+static SENSOR_DEVICE_ATTR_RO(version, version, 0);
/* Display power use */
static ssize_t aem_show_power(struct device *dev,
@@ -931,7 +917,7 @@
while (ro->label) {
sysfs_attr_init(&sensors->dev_attr.attr);
sensors->dev_attr.attr.name = ro->label;
- sensors->dev_attr.attr.mode = S_IRUGO;
+ sensors->dev_attr.attr.mode = 0444;
sensors->dev_attr.show = ro->show;
sensors->index = ro->index;
@@ -948,7 +934,7 @@
while (rw->label) {
sysfs_attr_init(&sensors->dev_attr.attr);
sensors->dev_attr.attr.name = rw->label;
- sensors->dev_attr.attr.mode = S_IRUGO | S_IWUSR;
+ sensors->dev_attr.attr.mode = 0644;
sensors->dev_attr.show = rw->show;
sensors->dev_attr.store = rw->set;
sensors->index = rw->index;
diff --git a/drivers/hwmon/ibmpex.c b/drivers/hwmon/ibmpex.c
index ab72cab..b2ab83c 100644
--- a/drivers/hwmon/ibmpex.c
+++ b/drivers/hwmon/ibmpex.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* A hwmon driver for the IBM PowerExecutive temperature/power sensors
* Copyright (C) 2007 IBM
*
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/ipmi.h>
@@ -84,7 +71,7 @@
struct ipmi_addr address;
struct completion read_complete;
- ipmi_user_t user;
+ struct ipmi_user *user;
int interface;
struct kernel_ipmi_msg tx_message;
@@ -269,12 +256,12 @@
return NULL;
}
-static ssize_t show_name(struct device *dev, struct device_attribute *devattr,
+static ssize_t name_show(struct device *dev, struct device_attribute *devattr,
char *buf)
{
return sprintf(buf, "%s\n", DRVNAME);
}
-static SENSOR_DEVICE_ATTR(name, S_IRUGO, show_name, NULL, 0);
+static SENSOR_DEVICE_ATTR_RO(name, name, 0);
static ssize_t ibmpex_show_sensor(struct device *dev,
struct device_attribute *devattr,
@@ -289,10 +276,9 @@
data->sensors[attr->index].values[attr->nr] * mult);
}
-static ssize_t ibmpex_reset_high_low(struct device *dev,
+static ssize_t ibmpex_high_low_store(struct device *dev,
struct device_attribute *devattr,
- const char *buf,
- size_t count)
+ const char *buf, size_t count)
{
struct ibmpex_bmc_data *data = dev_get_drvdata(dev);
@@ -301,8 +287,7 @@
return count;
}
-static SENSOR_DEVICE_ATTR(reset_high_low, S_IWUSR, NULL,
- ibmpex_reset_high_low, 0);
+static SENSOR_DEVICE_ATTR_WO(reset_high_low, ibmpex_high_low, 0);
static int is_power_sensor(const char *sensor_id, int len)
{
@@ -358,7 +343,7 @@
sysfs_attr_init(&data->sensors[sensor].attr[func].dev_attr.attr);
data->sensors[sensor].attr[func].dev_attr.attr.name = n;
- data->sensors[sensor].attr[func].dev_attr.attr.mode = S_IRUGO;
+ data->sensors[sensor].attr[func].dev_attr.attr.mode = 0444;
data->sensors[sensor].attr[func].dev_attr.show = ibmpex_show_sensor;
data->sensors[sensor].attr[func].index = sensor;
data->sensors[sensor].attr[func].nr = func;
diff --git a/drivers/hwmon/ibmpowernv.c b/drivers/hwmon/ibmpowernv.c
index 64d05ed..0e525cf 100644
--- a/drivers/hwmon/ibmpowernv.c
+++ b/drivers/hwmon/ibmpowernv.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* IBM PowerNV platform sensors for temperature/fan/voltage/power
* Copyright (C) 2014 IBM
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.
*/
#define DRVNAME "ibmpowernv"
@@ -457,9 +445,6 @@
for_each_child_of_node(opal, np) {
const char *label;
- if (np->name == NULL)
- continue;
-
type = get_sensor_type(np);
if (type == MAX_SENSOR_TYPE)
continue;
@@ -588,9 +573,6 @@
const char *label;
enum sensors type;
- if (np->name == NULL)
- continue;
-
type = get_sensor_type(np);
if (type == MAX_SENSOR_TYPE)
continue;
@@ -602,8 +584,8 @@
if (of_property_read_u32(np, "sensor-id", &sensor_id) &&
of_property_read_u32(np, "sensor-data", &sensor_id)) {
dev_info(&pdev->dev,
- "'sensor-id' missing in the node '%s'\n",
- np->name);
+ "'sensor-id' missing in the node '%pOFn'\n",
+ np);
continue;
}
diff --git a/drivers/hwmon/iio_hwmon.c b/drivers/hwmon/iio_hwmon.c
index 2f3f875..b85a125 100644
--- a/drivers/hwmon/iio_hwmon.c
+++ b/drivers/hwmon/iio_hwmon.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* Hwmon client for industrial I/O devices
*
* Copyright (c) 2011 Jonathan Cameron
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
#include <linux/kernel.h>
@@ -47,12 +44,20 @@
int ret;
struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr);
struct iio_hwmon_state *state = dev_get_drvdata(dev);
+ struct iio_channel *chan = &state->channels[sattr->index];
+ enum iio_chan_type type;
- ret = iio_read_channel_processed(&state->channels[sattr->index],
- &result);
+ ret = iio_read_channel_processed(chan, &result);
if (ret < 0)
return ret;
+ ret = iio_get_channel_type(chan, &type);
+ if (ret < 0)
+ return ret;
+
+ if (type == IIO_POWER)
+ result *= 1000; /* mili-Watts to micro-Watts conversion */
+
return sprintf(buf, "%d\n", result);
}
@@ -62,16 +67,12 @@
struct iio_hwmon_state *st;
struct sensor_device_attribute *a;
int ret, i;
- int in_i = 1, temp_i = 1, curr_i = 1, humidity_i = 1;
+ int in_i = 1, temp_i = 1, curr_i = 1, humidity_i = 1, power_i = 1;
enum iio_chan_type type;
struct iio_channel *channels;
- const char *name = "iio_hwmon";
struct device *hwmon_dev;
char *sname;
- if (dev->of_node && dev->of_node->name)
- name = dev->of_node->name;
-
channels = devm_iio_channel_get_all(dev);
if (IS_ERR(channels)) {
if (PTR_ERR(channels) == -ENODEV)
@@ -96,6 +97,9 @@
return -ENOMEM;
for (i = 0; i < st->num_channels; i++) {
+ const char *prefix;
+ int n;
+
a = devm_kzalloc(dev, sizeof(*a), GFP_KERNEL);
if (a == NULL)
return -ENOMEM;
@@ -107,33 +111,37 @@
switch (type) {
case IIO_VOLTAGE:
- a->dev_attr.attr.name = devm_kasprintf(dev, GFP_KERNEL,
- "in%d_input",
- in_i++);
+ n = in_i++;
+ prefix = "in";
break;
case IIO_TEMP:
- a->dev_attr.attr.name = devm_kasprintf(dev, GFP_KERNEL,
- "temp%d_input",
- temp_i++);
+ n = temp_i++;
+ prefix = "temp";
break;
case IIO_CURRENT:
- a->dev_attr.attr.name = devm_kasprintf(dev, GFP_KERNEL,
- "curr%d_input",
- curr_i++);
+ n = curr_i++;
+ prefix = "curr";
+ break;
+ case IIO_POWER:
+ n = power_i++;
+ prefix = "power";
break;
case IIO_HUMIDITYRELATIVE:
- a->dev_attr.attr.name = devm_kasprintf(dev, GFP_KERNEL,
- "humidity%d_input",
- humidity_i++);
+ n = humidity_i++;
+ prefix = "humidity";
break;
default:
return -EINVAL;
}
+
+ a->dev_attr.attr.name = devm_kasprintf(dev, GFP_KERNEL,
+ "%s%d_input",
+ prefix, n);
if (a->dev_attr.attr.name == NULL)
return -ENOMEM;
a->dev_attr.show = iio_hwmon_read_val;
- a->dev_attr.attr.mode = S_IRUGO;
+ a->dev_attr.attr.mode = 0444;
a->index = i;
st->attrs[i] = &a->dev_attr.attr;
}
@@ -141,11 +149,15 @@
st->attr_group.attrs = st->attrs;
st->groups[0] = &st->attr_group;
- sname = devm_kstrdup(dev, name, GFP_KERNEL);
- if (!sname)
- return -ENOMEM;
+ if (dev->of_node) {
+ sname = devm_kasprintf(dev, GFP_KERNEL, "%pOFn", dev->of_node);
+ if (!sname)
+ return -ENOMEM;
+ strreplace(sname, '-', '_');
+ } else {
+ sname = "iio_hwmon";
+ }
- strreplace(sname, '-', '_');
hwmon_dev = devm_hwmon_device_register_with_groups(dev, sname, st,
st->groups);
return PTR_ERR_OR_ZERO(hwmon_dev);
diff --git a/drivers/hwmon/ina209.c b/drivers/hwmon/ina209.c
index aa0768c..70ad1ef 100644
--- a/drivers/hwmon/ina209.c
+++ b/drivers/hwmon/ina209.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Driver for the Texas Instruments / Burr Brown INA209
* Bidirectional Current/Power Monitor
@@ -12,10 +13,6 @@
* Copyright (C) 2012 Lothar Felten <l-felten@ti.com>
* Thanks to Jan Volkering
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
* Datasheet:
* http://www.ti.com/lit/gpn/ina209
*/
@@ -230,9 +227,9 @@
return (config & 0xf807) | (adc << 3) | (adc << 7);
}
-static ssize_t ina209_set_interval(struct device *dev,
- struct device_attribute *da,
- const char *buf, size_t count)
+static ssize_t ina209_interval_store(struct device *dev,
+ struct device_attribute *da,
+ const char *buf, size_t count)
{
struct ina209_data *data = ina209_update_device(dev);
long val;
@@ -257,7 +254,7 @@
return count;
}
-static ssize_t ina209_show_interval(struct device *dev,
+static ssize_t ina209_interval_show(struct device *dev,
struct device_attribute *da, char *buf)
{
struct ina209_data *data = dev_get_drvdata(dev);
@@ -279,10 +276,9 @@
INA209_POWER_PEAK
};
-static ssize_t ina209_reset_history(struct device *dev,
+static ssize_t ina209_history_store(struct device *dev,
struct device_attribute *da,
- const char *buf,
- size_t count)
+ const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
struct ina209_data *data = dev_get_drvdata(dev);
@@ -306,10 +302,9 @@
return count;
}
-static ssize_t ina209_set_value(struct device *dev,
- struct device_attribute *da,
- const char *buf,
- size_t count)
+static ssize_t ina209_value_store(struct device *dev,
+ struct device_attribute *da,
+ const char *buf, size_t count)
{
struct ina209_data *data = ina209_update_device(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -337,9 +332,8 @@
return count;
}
-static ssize_t ina209_show_value(struct device *dev,
- struct device_attribute *da,
- char *buf)
+static ssize_t ina209_value_show(struct device *dev,
+ struct device_attribute *da, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
struct ina209_data *data = ina209_update_device(dev);
@@ -352,9 +346,8 @@
return snprintf(buf, PAGE_SIZE, "%ld\n", val);
}
-static ssize_t ina209_show_alarm(struct device *dev,
- struct device_attribute *da,
- char *buf)
+static ssize_t ina209_alarm_show(struct device *dev,
+ struct device_attribute *da, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
struct ina209_data *data = ina209_update_device(dev);
@@ -374,82 +367,65 @@
}
/* Shunt voltage, history, limits, alarms */
-static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, ina209_show_value, NULL,
- INA209_SHUNT_VOLTAGE);
-static SENSOR_DEVICE_ATTR(in0_input_highest, S_IRUGO, ina209_show_value, NULL,
- INA209_SHUNT_VOLTAGE_POS_PEAK);
-static SENSOR_DEVICE_ATTR(in0_input_lowest, S_IRUGO, ina209_show_value, NULL,
- INA209_SHUNT_VOLTAGE_NEG_PEAK);
-static SENSOR_DEVICE_ATTR(in0_reset_history, S_IWUSR, NULL,
- ina209_reset_history, (1 << 0) | (1 << 1));
-static SENSOR_DEVICE_ATTR(in0_max, S_IRUGO | S_IWUSR, ina209_show_value,
- ina209_set_value, INA209_SHUNT_VOLTAGE_POS_WARN);
-static SENSOR_DEVICE_ATTR(in0_min, S_IRUGO | S_IWUSR, ina209_show_value,
- ina209_set_value, INA209_SHUNT_VOLTAGE_NEG_WARN);
-static SENSOR_DEVICE_ATTR(in0_crit_max, S_IRUGO | S_IWUSR, ina209_show_value,
- ina209_set_value, INA209_CRITICAL_DAC_POS);
-static SENSOR_DEVICE_ATTR(in0_crit_min, S_IRUGO | S_IWUSR, ina209_show_value,
- ina209_set_value, INA209_CRITICAL_DAC_NEG);
+static SENSOR_DEVICE_ATTR_RO(in0_input, ina209_value, INA209_SHUNT_VOLTAGE);
+static SENSOR_DEVICE_ATTR_RO(in0_input_highest, ina209_value,
+ INA209_SHUNT_VOLTAGE_POS_PEAK);
+static SENSOR_DEVICE_ATTR_RO(in0_input_lowest, ina209_value,
+ INA209_SHUNT_VOLTAGE_NEG_PEAK);
+static SENSOR_DEVICE_ATTR_WO(in0_reset_history, ina209_history,
+ (1 << 0) | (1 << 1));
+static SENSOR_DEVICE_ATTR_RW(in0_max, ina209_value,
+ INA209_SHUNT_VOLTAGE_POS_WARN);
+static SENSOR_DEVICE_ATTR_RW(in0_min, ina209_value,
+ INA209_SHUNT_VOLTAGE_NEG_WARN);
+static SENSOR_DEVICE_ATTR_RW(in0_crit_max, ina209_value,
+ INA209_CRITICAL_DAC_POS);
+static SENSOR_DEVICE_ATTR_RW(in0_crit_min, ina209_value,
+ INA209_CRITICAL_DAC_NEG);
-static SENSOR_DEVICE_ATTR(in0_min_alarm, S_IRUGO, ina209_show_alarm, NULL,
- 1 << 11);
-static SENSOR_DEVICE_ATTR(in0_max_alarm, S_IRUGO, ina209_show_alarm, NULL,
- 1 << 12);
-static SENSOR_DEVICE_ATTR(in0_crit_min_alarm, S_IRUGO, ina209_show_alarm, NULL,
- 1 << 6);
-static SENSOR_DEVICE_ATTR(in0_crit_max_alarm, S_IRUGO, ina209_show_alarm, NULL,
- 1 << 7);
+static SENSOR_DEVICE_ATTR_RO(in0_min_alarm, ina209_alarm, 1 << 11);
+static SENSOR_DEVICE_ATTR_RO(in0_max_alarm, ina209_alarm, 1 << 12);
+static SENSOR_DEVICE_ATTR_RO(in0_crit_min_alarm, ina209_alarm, 1 << 6);
+static SENSOR_DEVICE_ATTR_RO(in0_crit_max_alarm, ina209_alarm, 1 << 7);
/* Bus voltage, history, limits, alarms */
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, ina209_show_value, NULL,
- INA209_BUS_VOLTAGE);
-static SENSOR_DEVICE_ATTR(in1_input_highest, S_IRUGO, ina209_show_value, NULL,
- INA209_BUS_VOLTAGE_MAX_PEAK);
-static SENSOR_DEVICE_ATTR(in1_input_lowest, S_IRUGO, ina209_show_value, NULL,
- INA209_BUS_VOLTAGE_MIN_PEAK);
-static SENSOR_DEVICE_ATTR(in1_reset_history, S_IWUSR, NULL,
- ina209_reset_history, (1 << 2) | (1 << 3));
-static SENSOR_DEVICE_ATTR(in1_max, S_IRUGO | S_IWUSR, ina209_show_value,
- ina209_set_value, INA209_BUS_VOLTAGE_OVER_WARN);
-static SENSOR_DEVICE_ATTR(in1_min, S_IRUGO | S_IWUSR, ina209_show_value,
- ina209_set_value, INA209_BUS_VOLTAGE_UNDER_WARN);
-static SENSOR_DEVICE_ATTR(in1_crit_max, S_IRUGO | S_IWUSR, ina209_show_value,
- ina209_set_value, INA209_BUS_VOLTAGE_OVER_LIMIT);
-static SENSOR_DEVICE_ATTR(in1_crit_min, S_IRUGO | S_IWUSR, ina209_show_value,
- ina209_set_value, INA209_BUS_VOLTAGE_UNDER_LIMIT);
+static SENSOR_DEVICE_ATTR_RO(in1_input, ina209_value, INA209_BUS_VOLTAGE);
+static SENSOR_DEVICE_ATTR_RO(in1_input_highest, ina209_value,
+ INA209_BUS_VOLTAGE_MAX_PEAK);
+static SENSOR_DEVICE_ATTR_RO(in1_input_lowest, ina209_value,
+ INA209_BUS_VOLTAGE_MIN_PEAK);
+static SENSOR_DEVICE_ATTR_WO(in1_reset_history, ina209_history,
+ (1 << 2) | (1 << 3));
+static SENSOR_DEVICE_ATTR_RW(in1_max, ina209_value,
+ INA209_BUS_VOLTAGE_OVER_WARN);
+static SENSOR_DEVICE_ATTR_RW(in1_min, ina209_value,
+ INA209_BUS_VOLTAGE_UNDER_WARN);
+static SENSOR_DEVICE_ATTR_RW(in1_crit_max, ina209_value,
+ INA209_BUS_VOLTAGE_OVER_LIMIT);
+static SENSOR_DEVICE_ATTR_RW(in1_crit_min, ina209_value,
+ INA209_BUS_VOLTAGE_UNDER_LIMIT);
-static SENSOR_DEVICE_ATTR(in1_min_alarm, S_IRUGO, ina209_show_alarm, NULL,
- 1 << 14);
-static SENSOR_DEVICE_ATTR(in1_max_alarm, S_IRUGO, ina209_show_alarm, NULL,
- 1 << 15);
-static SENSOR_DEVICE_ATTR(in1_crit_min_alarm, S_IRUGO, ina209_show_alarm, NULL,
- 1 << 9);
-static SENSOR_DEVICE_ATTR(in1_crit_max_alarm, S_IRUGO, ina209_show_alarm, NULL,
- 1 << 10);
+static SENSOR_DEVICE_ATTR_RO(in1_min_alarm, ina209_alarm, 1 << 14);
+static SENSOR_DEVICE_ATTR_RO(in1_max_alarm, ina209_alarm, 1 << 15);
+static SENSOR_DEVICE_ATTR_RO(in1_crit_min_alarm, ina209_alarm, 1 << 9);
+static SENSOR_DEVICE_ATTR_RO(in1_crit_max_alarm, ina209_alarm, 1 << 10);
/* Power */
-static SENSOR_DEVICE_ATTR(power1_input, S_IRUGO, ina209_show_value, NULL,
- INA209_POWER);
-static SENSOR_DEVICE_ATTR(power1_input_highest, S_IRUGO, ina209_show_value,
- NULL, INA209_POWER_PEAK);
-static SENSOR_DEVICE_ATTR(power1_reset_history, S_IWUSR, NULL,
- ina209_reset_history, 1 << 4);
-static SENSOR_DEVICE_ATTR(power1_max, S_IRUGO | S_IWUSR, ina209_show_value,
- ina209_set_value, INA209_POWER_WARN);
-static SENSOR_DEVICE_ATTR(power1_crit, S_IRUGO | S_IWUSR, ina209_show_value,
- ina209_set_value, INA209_POWER_OVER_LIMIT);
+static SENSOR_DEVICE_ATTR_RO(power1_input, ina209_value, INA209_POWER);
+static SENSOR_DEVICE_ATTR_RO(power1_input_highest, ina209_value,
+ INA209_POWER_PEAK);
+static SENSOR_DEVICE_ATTR_WO(power1_reset_history, ina209_history, 1 << 4);
+static SENSOR_DEVICE_ATTR_RW(power1_max, ina209_value, INA209_POWER_WARN);
+static SENSOR_DEVICE_ATTR_RW(power1_crit, ina209_value,
+ INA209_POWER_OVER_LIMIT);
-static SENSOR_DEVICE_ATTR(power1_max_alarm, S_IRUGO, ina209_show_alarm, NULL,
- 1 << 13);
-static SENSOR_DEVICE_ATTR(power1_crit_alarm, S_IRUGO, ina209_show_alarm, NULL,
- 1 << 8);
+static SENSOR_DEVICE_ATTR_RO(power1_max_alarm, ina209_alarm, 1 << 13);
+static SENSOR_DEVICE_ATTR_RO(power1_crit_alarm, ina209_alarm, 1 << 8);
/* Current */
-static SENSOR_DEVICE_ATTR(curr1_input, S_IRUGO, ina209_show_value, NULL,
- INA209_CURRENT);
+static SENSOR_DEVICE_ATTR_RO(curr1_input, ina209_value, INA209_CURRENT);
-static SENSOR_DEVICE_ATTR(update_interval, S_IRUGO | S_IWUSR,
- ina209_show_interval, ina209_set_interval, 0);
+static SENSOR_DEVICE_ATTR_RW(update_interval, ina209_interval, 0);
/*
* Finally, construct an array of pointers to members of the above objects,
@@ -608,7 +584,7 @@
};
MODULE_DEVICE_TABLE(i2c, ina209_id);
-static const struct of_device_id ina209_of_match[] = {
+static const struct of_device_id __maybe_unused ina209_of_match[] = {
{ .compatible = "ti,ina209" },
{ },
};
diff --git a/drivers/hwmon/ina2xx.c b/drivers/hwmon/ina2xx.c
index 07ee195..e9e78c0 100644
--- a/drivers/hwmon/ina2xx.c
+++ b/drivers/hwmon/ina2xx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Driver for Texas Instruments INA219, INA226 power monitor chips
*
@@ -19,10 +20,6 @@
*
* Copyright (C) 2012 Lothar Felten <lothar.felten@gmail.com>
* Thanks to Jan Volkering
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
*/
#include <linux/kernel.h>
@@ -290,7 +287,7 @@
return val;
}
-static ssize_t ina2xx_show_value(struct device *dev,
+static ssize_t ina2xx_value_show(struct device *dev,
struct device_attribute *da, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -329,16 +326,15 @@
return 0;
}
-static ssize_t ina2xx_show_shunt(struct device *dev,
- struct device_attribute *da,
- char *buf)
+static ssize_t ina2xx_shunt_show(struct device *dev,
+ struct device_attribute *da, char *buf)
{
struct ina2xx_data *data = dev_get_drvdata(dev);
return snprintf(buf, PAGE_SIZE, "%li\n", data->rshunt);
}
-static ssize_t ina2xx_store_shunt(struct device *dev,
+static ssize_t ina2xx_shunt_store(struct device *dev,
struct device_attribute *da,
const char *buf, size_t count)
{
@@ -356,9 +352,9 @@
return count;
}
-static ssize_t ina226_set_interval(struct device *dev,
- struct device_attribute *da,
- const char *buf, size_t count)
+static ssize_t ina226_interval_store(struct device *dev,
+ struct device_attribute *da,
+ const char *buf, size_t count)
{
struct ina2xx_data *data = dev_get_drvdata(dev);
unsigned long val;
@@ -380,7 +376,7 @@
return count;
}
-static ssize_t ina226_show_interval(struct device *dev,
+static ssize_t ina226_interval_show(struct device *dev,
struct device_attribute *da, char *buf)
{
struct ina2xx_data *data = dev_get_drvdata(dev);
@@ -395,29 +391,22 @@
}
/* shunt voltage */
-static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, ina2xx_show_value, NULL,
- INA2XX_SHUNT_VOLTAGE);
+static SENSOR_DEVICE_ATTR_RO(in0_input, ina2xx_value, INA2XX_SHUNT_VOLTAGE);
/* bus voltage */
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, ina2xx_show_value, NULL,
- INA2XX_BUS_VOLTAGE);
+static SENSOR_DEVICE_ATTR_RO(in1_input, ina2xx_value, INA2XX_BUS_VOLTAGE);
/* calculated current */
-static SENSOR_DEVICE_ATTR(curr1_input, S_IRUGO, ina2xx_show_value, NULL,
- INA2XX_CURRENT);
+static SENSOR_DEVICE_ATTR_RO(curr1_input, ina2xx_value, INA2XX_CURRENT);
/* calculated power */
-static SENSOR_DEVICE_ATTR(power1_input, S_IRUGO, ina2xx_show_value, NULL,
- INA2XX_POWER);
+static SENSOR_DEVICE_ATTR_RO(power1_input, ina2xx_value, INA2XX_POWER);
/* shunt resistance */
-static SENSOR_DEVICE_ATTR(shunt_resistor, S_IRUGO | S_IWUSR,
- ina2xx_show_shunt, ina2xx_store_shunt,
- INA2XX_CALIBRATION);
+static SENSOR_DEVICE_ATTR_RW(shunt_resistor, ina2xx_shunt, INA2XX_CALIBRATION);
/* update interval (ina226 only) */
-static SENSOR_DEVICE_ATTR(update_interval, S_IRUGO | S_IWUSR,
- ina226_show_interval, ina226_set_interval, 0);
+static SENSOR_DEVICE_ATTR_RW(update_interval, ina226_interval, 0);
/* pointers to created device attributes */
static struct attribute *ina2xx_attrs[] = {
@@ -515,7 +504,7 @@
};
MODULE_DEVICE_TABLE(i2c, ina2xx_id);
-static const struct of_device_id ina2xx_of_match[] = {
+static const struct of_device_id __maybe_unused ina2xx_of_match[] = {
{
.compatible = "ti,ina219",
.data = (void *)ina219
diff --git a/drivers/hwmon/ina3221.c b/drivers/hwmon/ina3221.c
index e6b4950..8a51dcf 100644
--- a/drivers/hwmon/ina3221.c
+++ b/drivers/hwmon/ina3221.c
@@ -1,25 +1,20 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* INA3221 Triple Current/Voltage Monitor
*
* Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/
* Andrew F. Davis <afd@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
#include <linux/i2c.h>
#include <linux/module.h>
+#include <linux/mutex.h>
#include <linux/of.h>
+#include <linux/pm_runtime.h>
#include <linux/regmap.h>
+#include <linux/util_macros.h>
#define INA3221_DRIVER_NAME "ina3221"
@@ -38,16 +33,33 @@
#define INA3221_WARN3 0x0c
#define INA3221_MASK_ENABLE 0x0f
-#define INA3221_CONFIG_MODE_SHUNT BIT(1)
-#define INA3221_CONFIG_MODE_BUS BIT(2)
-#define INA3221_CONFIG_MODE_CONTINUOUS BIT(3)
+#define INA3221_CONFIG_MODE_MASK GENMASK(2, 0)
+#define INA3221_CONFIG_MODE_POWERDOWN 0
+#define INA3221_CONFIG_MODE_SHUNT BIT(0)
+#define INA3221_CONFIG_MODE_BUS BIT(1)
+#define INA3221_CONFIG_MODE_CONTINUOUS BIT(2)
+#define INA3221_CONFIG_VSH_CT_SHIFT 3
+#define INA3221_CONFIG_VSH_CT_MASK GENMASK(5, 3)
+#define INA3221_CONFIG_VSH_CT(x) (((x) & GENMASK(5, 3)) >> 3)
+#define INA3221_CONFIG_VBUS_CT_SHIFT 6
+#define INA3221_CONFIG_VBUS_CT_MASK GENMASK(8, 6)
+#define INA3221_CONFIG_VBUS_CT(x) (((x) & GENMASK(8, 6)) >> 6)
+#define INA3221_CONFIG_AVG_SHIFT 9
+#define INA3221_CONFIG_AVG_MASK GENMASK(11, 9)
+#define INA3221_CONFIG_AVG(x) (((x) & GENMASK(11, 9)) >> 9)
+#define INA3221_CONFIG_CHs_EN_MASK GENMASK(14, 12)
+#define INA3221_CONFIG_CHx_EN(x) BIT(14 - (x))
+#define INA3221_CONFIG_DEFAULT 0x7127
#define INA3221_RSHUNT_DEFAULT 10000
enum ina3221_fields {
/* Configuration */
F_RST,
+ /* Status Flags */
+ F_CVRF,
+
/* Alert Flags */
F_WF3, F_WF2, F_WF1,
F_CF3, F_CF2, F_CF1,
@@ -59,6 +71,7 @@
static const struct reg_field ina3221_reg_fields[] = {
[F_RST] = REG_FIELD(INA3221_CONFIG, 15, 15),
+ [F_CVRF] = REG_FIELD(INA3221_MASK_ENABLE, 0, 0),
[F_WF3] = REG_FIELD(INA3221_MASK_ENABLE, 3, 3),
[F_WF2] = REG_FIELD(INA3221_MASK_ENABLE, 4, 4),
[F_WF1] = REG_FIELD(INA3221_MASK_ENABLE, 5, 5),
@@ -74,30 +87,92 @@
INA3221_NUM_CHANNELS
};
-static const unsigned int register_channel[] = {
- [INA3221_SHUNT1] = INA3221_CHANNEL1,
- [INA3221_SHUNT2] = INA3221_CHANNEL2,
- [INA3221_SHUNT3] = INA3221_CHANNEL3,
- [INA3221_CRIT1] = INA3221_CHANNEL1,
- [INA3221_CRIT2] = INA3221_CHANNEL2,
- [INA3221_CRIT3] = INA3221_CHANNEL3,
- [INA3221_WARN1] = INA3221_CHANNEL1,
- [INA3221_WARN2] = INA3221_CHANNEL2,
- [INA3221_WARN3] = INA3221_CHANNEL3,
+/**
+ * struct ina3221_input - channel input source specific information
+ * @label: label of channel input source
+ * @shunt_resistor: shunt resistor value of channel input source
+ * @disconnected: connection status of channel input source
+ */
+struct ina3221_input {
+ const char *label;
+ int shunt_resistor;
+ bool disconnected;
};
/**
* struct ina3221_data - device specific information
+ * @pm_dev: Device pointer for pm runtime
* @regmap: Register map of the device
* @fields: Register fields of the device
- * @shunt_resistors: Array of resistor values per channel
+ * @inputs: Array of channel input source specific structures
+ * @lock: mutex lock to serialize sysfs attribute accesses
+ * @reg_config: Register value of INA3221_CONFIG
+ * @single_shot: running in single-shot operating mode
*/
struct ina3221_data {
+ struct device *pm_dev;
struct regmap *regmap;
struct regmap_field *fields[F_MAX_FIELDS];
- int shunt_resistors[INA3221_NUM_CHANNELS];
+ struct ina3221_input inputs[INA3221_NUM_CHANNELS];
+ struct mutex lock;
+ u32 reg_config;
+
+ bool single_shot;
};
+static inline bool ina3221_is_enabled(struct ina3221_data *ina, int channel)
+{
+ return pm_runtime_active(ina->pm_dev) &&
+ (ina->reg_config & INA3221_CONFIG_CHx_EN(channel));
+}
+
+/* Lookup table for Bus and Shunt conversion times in usec */
+static const u16 ina3221_conv_time[] = {
+ 140, 204, 332, 588, 1100, 2116, 4156, 8244,
+};
+
+/* Lookup table for number of samples using in averaging mode */
+static const int ina3221_avg_samples[] = {
+ 1, 4, 16, 64, 128, 256, 512, 1024,
+};
+
+/* Converting update_interval in msec to conversion time in usec */
+static inline u32 ina3221_interval_ms_to_conv_time(u16 config, int interval)
+{
+ u32 channels = hweight16(config & INA3221_CONFIG_CHs_EN_MASK);
+ u32 samples_idx = INA3221_CONFIG_AVG(config);
+ u32 samples = ina3221_avg_samples[samples_idx];
+
+ /* Bisect the result to Bus and Shunt conversion times */
+ return DIV_ROUND_CLOSEST(interval * 1000 / 2, channels * samples);
+}
+
+/* Converting CONFIG register value to update_interval in usec */
+static inline u32 ina3221_reg_to_interval_us(u16 config)
+{
+ u32 channels = hweight16(config & INA3221_CONFIG_CHs_EN_MASK);
+ u32 vbus_ct_idx = INA3221_CONFIG_VBUS_CT(config);
+ u32 vsh_ct_idx = INA3221_CONFIG_VSH_CT(config);
+ u32 samples_idx = INA3221_CONFIG_AVG(config);
+ u32 samples = ina3221_avg_samples[samples_idx];
+ u32 vbus_ct = ina3221_conv_time[vbus_ct_idx];
+ u32 vsh_ct = ina3221_conv_time[vsh_ct_idx];
+
+ /* Calculate total conversion time */
+ return channels * (vbus_ct + vsh_ct) * samples;
+}
+
+static inline int ina3221_wait_for_data(struct ina3221_data *ina)
+{
+ u32 wait, cvrf;
+
+ wait = ina3221_reg_to_interval_us(ina->reg_config);
+
+ /* Polling the CVRF bit to make sure read data is ready */
+ return regmap_field_read_poll_timeout(ina->fields[F_CVRF],
+ cvrf, cvrf, wait, wait * 2);
+}
+
static int ina3221_read_value(struct ina3221_data *ina, unsigned int reg,
int *val)
{
@@ -113,78 +188,191 @@
return 0;
}
-static ssize_t ina3221_show_bus_voltage(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static const u8 ina3221_in_reg[] = {
+ INA3221_BUS1,
+ INA3221_BUS2,
+ INA3221_BUS3,
+ INA3221_SHUNT1,
+ INA3221_SHUNT2,
+ INA3221_SHUNT3,
+};
+
+static int ina3221_read_chip(struct device *dev, u32 attr, long *val)
{
- struct sensor_device_attribute *sd_attr = to_sensor_dev_attr(attr);
struct ina3221_data *ina = dev_get_drvdata(dev);
- unsigned int reg = sd_attr->index;
- int val, voltage_mv, ret;
+ int regval;
- ret = ina3221_read_value(ina, reg, &val);
- if (ret)
- return ret;
-
- voltage_mv = val * 8;
-
- return snprintf(buf, PAGE_SIZE, "%d\n", voltage_mv);
+ switch (attr) {
+ case hwmon_chip_samples:
+ regval = INA3221_CONFIG_AVG(ina->reg_config);
+ *val = ina3221_avg_samples[regval];
+ return 0;
+ case hwmon_chip_update_interval:
+ /* Return in msec */
+ *val = ina3221_reg_to_interval_us(ina->reg_config);
+ *val = DIV_ROUND_CLOSEST(*val, 1000);
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
}
-static ssize_t ina3221_show_shunt_voltage(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static int ina3221_read_in(struct device *dev, u32 attr, int channel, long *val)
{
- struct sensor_device_attribute *sd_attr = to_sensor_dev_attr(attr);
+ const bool is_shunt = channel > INA3221_CHANNEL3;
struct ina3221_data *ina = dev_get_drvdata(dev);
- unsigned int reg = sd_attr->index;
- int val, voltage_uv, ret;
+ u8 reg = ina3221_in_reg[channel];
+ int regval, ret;
- ret = ina3221_read_value(ina, reg, &val);
- if (ret)
- return ret;
- voltage_uv = val * 40;
+ /* Translate shunt channel index to sensor channel index */
+ channel %= INA3221_NUM_CHANNELS;
- return snprintf(buf, PAGE_SIZE, "%d\n", voltage_uv);
+ switch (attr) {
+ case hwmon_in_input:
+ if (!ina3221_is_enabled(ina, channel))
+ return -ENODATA;
+
+ /* Write CONFIG register to trigger a single-shot measurement */
+ if (ina->single_shot)
+ regmap_write(ina->regmap, INA3221_CONFIG,
+ ina->reg_config);
+
+ ret = ina3221_wait_for_data(ina);
+ if (ret)
+ return ret;
+
+ ret = ina3221_read_value(ina, reg, ®val);
+ if (ret)
+ return ret;
+
+ /*
+ * Scale of shunt voltage (uV): LSB is 40uV
+ * Scale of bus voltage (mV): LSB is 8mV
+ */
+ *val = regval * (is_shunt ? 40 : 8);
+ return 0;
+ case hwmon_in_enable:
+ *val = ina3221_is_enabled(ina, channel);
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
}
-static ssize_t ina3221_show_current(struct device *dev,
- struct device_attribute *attr, char *buf)
+static const u8 ina3221_curr_reg[][INA3221_NUM_CHANNELS] = {
+ [hwmon_curr_input] = { INA3221_SHUNT1, INA3221_SHUNT2, INA3221_SHUNT3 },
+ [hwmon_curr_max] = { INA3221_WARN1, INA3221_WARN2, INA3221_WARN3 },
+ [hwmon_curr_crit] = { INA3221_CRIT1, INA3221_CRIT2, INA3221_CRIT3 },
+ [hwmon_curr_max_alarm] = { F_WF1, F_WF2, F_WF3 },
+ [hwmon_curr_crit_alarm] = { F_CF1, F_CF2, F_CF3 },
+};
+
+static int ina3221_read_curr(struct device *dev, u32 attr,
+ int channel, long *val)
{
- struct sensor_device_attribute *sd_attr = to_sensor_dev_attr(attr);
struct ina3221_data *ina = dev_get_drvdata(dev);
- unsigned int reg = sd_attr->index;
- unsigned int channel = register_channel[reg];
- int resistance_uo = ina->shunt_resistors[channel];
- int val, current_ma, voltage_nv, ret;
+ struct ina3221_input *input = &ina->inputs[channel];
+ int resistance_uo = input->shunt_resistor;
+ u8 reg = ina3221_curr_reg[attr][channel];
+ int regval, voltage_nv, ret;
- ret = ina3221_read_value(ina, reg, &val);
- if (ret)
- return ret;
- voltage_nv = val * 40000;
+ switch (attr) {
+ case hwmon_curr_input:
+ if (!ina3221_is_enabled(ina, channel))
+ return -ENODATA;
- current_ma = DIV_ROUND_CLOSEST(voltage_nv, resistance_uo);
+ /* Write CONFIG register to trigger a single-shot measurement */
+ if (ina->single_shot)
+ regmap_write(ina->regmap, INA3221_CONFIG,
+ ina->reg_config);
- return snprintf(buf, PAGE_SIZE, "%d\n", current_ma);
+ ret = ina3221_wait_for_data(ina);
+ if (ret)
+ return ret;
+
+ /* fall through */
+ case hwmon_curr_crit:
+ case hwmon_curr_max:
+ ret = ina3221_read_value(ina, reg, ®val);
+ if (ret)
+ return ret;
+
+ /* Scale of shunt voltage: LSB is 40uV (40000nV) */
+ voltage_nv = regval * 40000;
+ /* Return current in mA */
+ *val = DIV_ROUND_CLOSEST(voltage_nv, resistance_uo);
+ return 0;
+ case hwmon_curr_crit_alarm:
+ case hwmon_curr_max_alarm:
+ /* No actual register read if channel is disabled */
+ if (!ina3221_is_enabled(ina, channel)) {
+ /* Return 0 for alert flags */
+ *val = 0;
+ return 0;
+ }
+ ret = regmap_field_read(ina->fields[reg], ®val);
+ if (ret)
+ return ret;
+ *val = regval;
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
}
-static ssize_t ina3221_set_current(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+static int ina3221_write_chip(struct device *dev, u32 attr, long val)
{
- struct sensor_device_attribute *sd_attr = to_sensor_dev_attr(attr);
struct ina3221_data *ina = dev_get_drvdata(dev);
- unsigned int reg = sd_attr->index;
- unsigned int channel = register_channel[reg];
- int resistance_uo = ina->shunt_resistors[channel];
- int val, current_ma, voltage_uv, ret;
+ int ret, idx;
+ u32 tmp;
- ret = kstrtoint(buf, 0, ¤t_ma);
- if (ret)
- return ret;
+ switch (attr) {
+ case hwmon_chip_samples:
+ idx = find_closest(val, ina3221_avg_samples,
+ ARRAY_SIZE(ina3221_avg_samples));
+
+ tmp = (ina->reg_config & ~INA3221_CONFIG_AVG_MASK) |
+ (idx << INA3221_CONFIG_AVG_SHIFT);
+ ret = regmap_write(ina->regmap, INA3221_CONFIG, tmp);
+ if (ret)
+ return ret;
+
+ /* Update reg_config accordingly */
+ ina->reg_config = tmp;
+ return 0;
+ case hwmon_chip_update_interval:
+ tmp = ina3221_interval_ms_to_conv_time(ina->reg_config, val);
+ idx = find_closest(tmp, ina3221_conv_time,
+ ARRAY_SIZE(ina3221_conv_time));
+
+ /* Update Bus and Shunt voltage conversion times */
+ tmp = INA3221_CONFIG_VBUS_CT_MASK | INA3221_CONFIG_VSH_CT_MASK;
+ tmp = (ina->reg_config & ~tmp) |
+ (idx << INA3221_CONFIG_VBUS_CT_SHIFT) |
+ (idx << INA3221_CONFIG_VSH_CT_SHIFT);
+ ret = regmap_write(ina->regmap, INA3221_CONFIG, tmp);
+ if (ret)
+ return ret;
+
+ /* Update reg_config accordingly */
+ ina->reg_config = tmp;
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int ina3221_write_curr(struct device *dev, u32 attr,
+ int channel, long val)
+{
+ struct ina3221_data *ina = dev_get_drvdata(dev);
+ struct ina3221_input *input = &ina->inputs[channel];
+ int resistance_uo = input->shunt_resistor;
+ u8 reg = ina3221_curr_reg[attr][channel];
+ int regval, current_ma, voltage_uv;
/* clamp current */
- current_ma = clamp_val(current_ma,
+ current_ma = clamp_val(val,
INT_MIN / resistance_uo,
INT_MAX / resistance_uo);
@@ -194,35 +382,237 @@
voltage_uv = clamp_val(voltage_uv, -163800, 163800);
/* 1 / 40uV(scale) << 3(register shift) = 5 */
- val = DIV_ROUND_CLOSEST(voltage_uv, 5) & 0xfff8;
+ regval = DIV_ROUND_CLOSEST(voltage_uv, 5) & 0xfff8;
- ret = regmap_write(ina->regmap, reg, val);
- if (ret)
- return ret;
-
- return count;
+ return regmap_write(ina->regmap, reg, regval);
}
-static ssize_t ina3221_show_shunt(struct device *dev,
+static int ina3221_write_enable(struct device *dev, int channel, bool enable)
+{
+ struct ina3221_data *ina = dev_get_drvdata(dev);
+ u16 config, mask = INA3221_CONFIG_CHx_EN(channel);
+ u16 config_old = ina->reg_config & mask;
+ u32 tmp;
+ int ret;
+
+ config = enable ? mask : 0;
+
+ /* Bypass if enable status is not being changed */
+ if (config_old == config)
+ return 0;
+
+ /* For enabling routine, increase refcount and resume() at first */
+ if (enable) {
+ ret = pm_runtime_get_sync(ina->pm_dev);
+ if (ret < 0) {
+ dev_err(dev, "Failed to get PM runtime\n");
+ return ret;
+ }
+ }
+
+ /* Enable or disable the channel */
+ tmp = (ina->reg_config & ~mask) | (config & mask);
+ ret = regmap_write(ina->regmap, INA3221_CONFIG, tmp);
+ if (ret)
+ goto fail;
+
+ /* Cache the latest config register value */
+ ina->reg_config = tmp;
+
+ /* For disabling routine, decrease refcount or suspend() at last */
+ if (!enable)
+ pm_runtime_put_sync(ina->pm_dev);
+
+ return 0;
+
+fail:
+ if (enable) {
+ dev_err(dev, "Failed to enable channel %d: error %d\n",
+ channel, ret);
+ pm_runtime_put_sync(ina->pm_dev);
+ }
+
+ return ret;
+}
+
+static int ina3221_read(struct device *dev, enum hwmon_sensor_types type,
+ u32 attr, int channel, long *val)
+{
+ struct ina3221_data *ina = dev_get_drvdata(dev);
+ int ret;
+
+ mutex_lock(&ina->lock);
+
+ switch (type) {
+ case hwmon_chip:
+ ret = ina3221_read_chip(dev, attr, val);
+ break;
+ case hwmon_in:
+ /* 0-align channel ID */
+ ret = ina3221_read_in(dev, attr, channel - 1, val);
+ break;
+ case hwmon_curr:
+ ret = ina3221_read_curr(dev, attr, channel, val);
+ break;
+ default:
+ ret = -EOPNOTSUPP;
+ break;
+ }
+
+ mutex_unlock(&ina->lock);
+
+ return ret;
+}
+
+static int ina3221_write(struct device *dev, enum hwmon_sensor_types type,
+ u32 attr, int channel, long val)
+{
+ struct ina3221_data *ina = dev_get_drvdata(dev);
+ int ret;
+
+ mutex_lock(&ina->lock);
+
+ switch (type) {
+ case hwmon_chip:
+ ret = ina3221_write_chip(dev, attr, val);
+ break;
+ case hwmon_in:
+ /* 0-align channel ID */
+ ret = ina3221_write_enable(dev, channel - 1, val);
+ break;
+ case hwmon_curr:
+ ret = ina3221_write_curr(dev, attr, channel, val);
+ break;
+ default:
+ ret = -EOPNOTSUPP;
+ break;
+ }
+
+ mutex_unlock(&ina->lock);
+
+ return ret;
+}
+
+static int ina3221_read_string(struct device *dev, enum hwmon_sensor_types type,
+ u32 attr, int channel, const char **str)
+{
+ struct ina3221_data *ina = dev_get_drvdata(dev);
+ int index = channel - 1;
+
+ *str = ina->inputs[index].label;
+
+ return 0;
+}
+
+static umode_t ina3221_is_visible(const void *drvdata,
+ enum hwmon_sensor_types type,
+ u32 attr, int channel)
+{
+ const struct ina3221_data *ina = drvdata;
+ const struct ina3221_input *input = NULL;
+
+ switch (type) {
+ case hwmon_chip:
+ switch (attr) {
+ case hwmon_chip_samples:
+ case hwmon_chip_update_interval:
+ return 0644;
+ default:
+ return 0;
+ }
+ case hwmon_in:
+ /* Ignore in0_ */
+ if (channel == 0)
+ return 0;
+
+ switch (attr) {
+ case hwmon_in_label:
+ if (channel - 1 <= INA3221_CHANNEL3)
+ input = &ina->inputs[channel - 1];
+ /* Hide label node if label is not provided */
+ return (input && input->label) ? 0444 : 0;
+ case hwmon_in_input:
+ return 0444;
+ case hwmon_in_enable:
+ return 0644;
+ default:
+ return 0;
+ }
+ case hwmon_curr:
+ switch (attr) {
+ case hwmon_curr_input:
+ case hwmon_curr_crit_alarm:
+ case hwmon_curr_max_alarm:
+ return 0444;
+ case hwmon_curr_crit:
+ case hwmon_curr_max:
+ return 0644;
+ default:
+ return 0;
+ }
+ default:
+ return 0;
+ }
+}
+
+#define INA3221_HWMON_CURR_CONFIG (HWMON_C_INPUT | \
+ HWMON_C_CRIT | HWMON_C_CRIT_ALARM | \
+ HWMON_C_MAX | HWMON_C_MAX_ALARM)
+
+static const struct hwmon_channel_info *ina3221_info[] = {
+ HWMON_CHANNEL_INFO(chip,
+ HWMON_C_SAMPLES,
+ HWMON_C_UPDATE_INTERVAL),
+ HWMON_CHANNEL_INFO(in,
+ /* 0: dummy, skipped in is_visible */
+ HWMON_I_INPUT,
+ /* 1-3: input voltage Channels */
+ HWMON_I_INPUT | HWMON_I_ENABLE | HWMON_I_LABEL,
+ HWMON_I_INPUT | HWMON_I_ENABLE | HWMON_I_LABEL,
+ HWMON_I_INPUT | HWMON_I_ENABLE | HWMON_I_LABEL,
+ /* 4-6: shunt voltage Channels */
+ HWMON_I_INPUT,
+ HWMON_I_INPUT,
+ HWMON_I_INPUT),
+ HWMON_CHANNEL_INFO(curr,
+ INA3221_HWMON_CURR_CONFIG,
+ INA3221_HWMON_CURR_CONFIG,
+ INA3221_HWMON_CURR_CONFIG),
+ NULL
+};
+
+static const struct hwmon_ops ina3221_hwmon_ops = {
+ .is_visible = ina3221_is_visible,
+ .read_string = ina3221_read_string,
+ .read = ina3221_read,
+ .write = ina3221_write,
+};
+
+static const struct hwmon_chip_info ina3221_chip_info = {
+ .ops = &ina3221_hwmon_ops,
+ .info = ina3221_info,
+};
+
+/* Extra attribute groups */
+static ssize_t ina3221_shunt_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct sensor_device_attribute *sd_attr = to_sensor_dev_attr(attr);
struct ina3221_data *ina = dev_get_drvdata(dev);
unsigned int channel = sd_attr->index;
- unsigned int resistance_uo;
+ struct ina3221_input *input = &ina->inputs[channel];
- resistance_uo = ina->shunt_resistors[channel];
-
- return snprintf(buf, PAGE_SIZE, "%d\n", resistance_uo);
+ return snprintf(buf, PAGE_SIZE, "%d\n", input->shunt_resistor);
}
-static ssize_t ina3221_set_shunt(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t ina3221_shunt_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *sd_attr = to_sensor_dev_attr(attr);
struct ina3221_data *ina = dev_get_drvdata(dev);
unsigned int channel = sd_attr->index;
+ struct ina3221_input *input = &ina->inputs[channel];
int val;
int ret;
@@ -232,128 +622,26 @@
val = clamp_val(val, 1, INT_MAX);
- ina->shunt_resistors[channel] = val;
+ input->shunt_resistor = val;
return count;
}
-static ssize_t ina3221_show_alert(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct sensor_device_attribute *sd_attr = to_sensor_dev_attr(attr);
- struct ina3221_data *ina = dev_get_drvdata(dev);
- unsigned int field = sd_attr->index;
- unsigned int regval;
- int ret;
-
- ret = regmap_field_read(ina->fields[field], ®val);
- if (ret)
- return ret;
-
- return snprintf(buf, PAGE_SIZE, "%d\n", regval);
-}
-
-/* bus voltage */
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO,
- ina3221_show_bus_voltage, NULL, INA3221_BUS1);
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO,
- ina3221_show_bus_voltage, NULL, INA3221_BUS2);
-static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO,
- ina3221_show_bus_voltage, NULL, INA3221_BUS3);
-
-/* calculated current */
-static SENSOR_DEVICE_ATTR(curr1_input, S_IRUGO,
- ina3221_show_current, NULL, INA3221_SHUNT1);
-static SENSOR_DEVICE_ATTR(curr2_input, S_IRUGO,
- ina3221_show_current, NULL, INA3221_SHUNT2);
-static SENSOR_DEVICE_ATTR(curr3_input, S_IRUGO,
- ina3221_show_current, NULL, INA3221_SHUNT3);
-
/* shunt resistance */
-static SENSOR_DEVICE_ATTR(shunt1_resistor, S_IRUGO | S_IWUSR,
- ina3221_show_shunt, ina3221_set_shunt, INA3221_CHANNEL1);
-static SENSOR_DEVICE_ATTR(shunt2_resistor, S_IRUGO | S_IWUSR,
- ina3221_show_shunt, ina3221_set_shunt, INA3221_CHANNEL2);
-static SENSOR_DEVICE_ATTR(shunt3_resistor, S_IRUGO | S_IWUSR,
- ina3221_show_shunt, ina3221_set_shunt, INA3221_CHANNEL3);
-
-/* critical current */
-static SENSOR_DEVICE_ATTR(curr1_crit, S_IRUGO | S_IWUSR,
- ina3221_show_current, ina3221_set_current, INA3221_CRIT1);
-static SENSOR_DEVICE_ATTR(curr2_crit, S_IRUGO | S_IWUSR,
- ina3221_show_current, ina3221_set_current, INA3221_CRIT2);
-static SENSOR_DEVICE_ATTR(curr3_crit, S_IRUGO | S_IWUSR,
- ina3221_show_current, ina3221_set_current, INA3221_CRIT3);
-
-/* critical current alert */
-static SENSOR_DEVICE_ATTR(curr1_crit_alarm, S_IRUGO,
- ina3221_show_alert, NULL, F_CF1);
-static SENSOR_DEVICE_ATTR(curr2_crit_alarm, S_IRUGO,
- ina3221_show_alert, NULL, F_CF2);
-static SENSOR_DEVICE_ATTR(curr3_crit_alarm, S_IRUGO,
- ina3221_show_alert, NULL, F_CF3);
-
-/* warning current */
-static SENSOR_DEVICE_ATTR(curr1_max, S_IRUGO | S_IWUSR,
- ina3221_show_current, ina3221_set_current, INA3221_WARN1);
-static SENSOR_DEVICE_ATTR(curr2_max, S_IRUGO | S_IWUSR,
- ina3221_show_current, ina3221_set_current, INA3221_WARN2);
-static SENSOR_DEVICE_ATTR(curr3_max, S_IRUGO | S_IWUSR,
- ina3221_show_current, ina3221_set_current, INA3221_WARN3);
-
-/* warning current alert */
-static SENSOR_DEVICE_ATTR(curr1_max_alarm, S_IRUGO,
- ina3221_show_alert, NULL, F_WF1);
-static SENSOR_DEVICE_ATTR(curr2_max_alarm, S_IRUGO,
- ina3221_show_alert, NULL, F_WF2);
-static SENSOR_DEVICE_ATTR(curr3_max_alarm, S_IRUGO,
- ina3221_show_alert, NULL, F_WF3);
-
-/* shunt voltage */
-static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO,
- ina3221_show_shunt_voltage, NULL, INA3221_SHUNT1);
-static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO,
- ina3221_show_shunt_voltage, NULL, INA3221_SHUNT2);
-static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO,
- ina3221_show_shunt_voltage, NULL, INA3221_SHUNT3);
+static SENSOR_DEVICE_ATTR_RW(shunt1_resistor, ina3221_shunt, INA3221_CHANNEL1);
+static SENSOR_DEVICE_ATTR_RW(shunt2_resistor, ina3221_shunt, INA3221_CHANNEL2);
+static SENSOR_DEVICE_ATTR_RW(shunt3_resistor, ina3221_shunt, INA3221_CHANNEL3);
static struct attribute *ina3221_attrs[] = {
- /* channel 1 */
- &sensor_dev_attr_in1_input.dev_attr.attr,
- &sensor_dev_attr_curr1_input.dev_attr.attr,
&sensor_dev_attr_shunt1_resistor.dev_attr.attr,
- &sensor_dev_attr_curr1_crit.dev_attr.attr,
- &sensor_dev_attr_curr1_crit_alarm.dev_attr.attr,
- &sensor_dev_attr_curr1_max.dev_attr.attr,
- &sensor_dev_attr_curr1_max_alarm.dev_attr.attr,
- &sensor_dev_attr_in4_input.dev_attr.attr,
-
- /* channel 2 */
- &sensor_dev_attr_in2_input.dev_attr.attr,
- &sensor_dev_attr_curr2_input.dev_attr.attr,
&sensor_dev_attr_shunt2_resistor.dev_attr.attr,
- &sensor_dev_attr_curr2_crit.dev_attr.attr,
- &sensor_dev_attr_curr2_crit_alarm.dev_attr.attr,
- &sensor_dev_attr_curr2_max.dev_attr.attr,
- &sensor_dev_attr_curr2_max_alarm.dev_attr.attr,
- &sensor_dev_attr_in5_input.dev_attr.attr,
-
- /* channel 3 */
- &sensor_dev_attr_in3_input.dev_attr.attr,
- &sensor_dev_attr_curr3_input.dev_attr.attr,
&sensor_dev_attr_shunt3_resistor.dev_attr.attr,
- &sensor_dev_attr_curr3_crit.dev_attr.attr,
- &sensor_dev_attr_curr3_crit_alarm.dev_attr.attr,
- &sensor_dev_attr_curr3_max.dev_attr.attr,
- &sensor_dev_attr_curr3_max_alarm.dev_attr.attr,
- &sensor_dev_attr_in6_input.dev_attr.attr,
-
NULL,
};
ATTRIBUTE_GROUPS(ina3221);
static const struct regmap_range ina3221_yes_ranges[] = {
- regmap_reg_range(INA3221_SHUNT1, INA3221_BUS3),
+ regmap_reg_range(INA3221_CONFIG, INA3221_BUS3),
regmap_reg_range(INA3221_MASK_ENABLE, INA3221_MASK_ENABLE),
};
@@ -370,6 +658,70 @@
.volatile_table = &ina3221_volatile_table,
};
+static int ina3221_probe_child_from_dt(struct device *dev,
+ struct device_node *child,
+ struct ina3221_data *ina)
+{
+ struct ina3221_input *input;
+ u32 val;
+ int ret;
+
+ ret = of_property_read_u32(child, "reg", &val);
+ if (ret) {
+ dev_err(dev, "missing reg property of %pOFn\n", child);
+ return ret;
+ } else if (val > INA3221_CHANNEL3) {
+ dev_err(dev, "invalid reg %d of %pOFn\n", val, child);
+ return ret;
+ }
+
+ input = &ina->inputs[val];
+
+ /* Log the disconnected channel input */
+ if (!of_device_is_available(child)) {
+ input->disconnected = true;
+ return 0;
+ }
+
+ /* Save the connected input label if available */
+ of_property_read_string(child, "label", &input->label);
+
+ /* Overwrite default shunt resistor value optionally */
+ if (!of_property_read_u32(child, "shunt-resistor-micro-ohms", &val)) {
+ if (val < 1 || val > INT_MAX) {
+ dev_err(dev, "invalid shunt resistor value %u of %pOFn\n",
+ val, child);
+ return -EINVAL;
+ }
+ input->shunt_resistor = val;
+ }
+
+ return 0;
+}
+
+static int ina3221_probe_from_dt(struct device *dev, struct ina3221_data *ina)
+{
+ const struct device_node *np = dev->of_node;
+ struct device_node *child;
+ int ret;
+
+ /* Compatible with non-DT platforms */
+ if (!np)
+ return 0;
+
+ ina->single_shot = of_property_read_bool(np, "ti,single-shot");
+
+ for_each_child_of_node(np, child) {
+ ret = ina3221_probe_child_from_dt(dev, child, ina);
+ if (ret) {
+ of_node_put(child);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
static int ina3221_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
@@ -399,25 +751,139 @@
}
for (i = 0; i < INA3221_NUM_CHANNELS; i++)
- ina->shunt_resistors[i] = INA3221_RSHUNT_DEFAULT;
+ ina->inputs[i].shunt_resistor = INA3221_RSHUNT_DEFAULT;
+ ret = ina3221_probe_from_dt(dev, ina);
+ if (ret) {
+ dev_err(dev, "Unable to probe from device tree\n");
+ return ret;
+ }
+
+ /* The driver will be reset, so use reset value */
+ ina->reg_config = INA3221_CONFIG_DEFAULT;
+
+ /* Clear continuous bit to use single-shot mode */
+ if (ina->single_shot)
+ ina->reg_config &= ~INA3221_CONFIG_MODE_CONTINUOUS;
+
+ /* Disable channels if their inputs are disconnected */
+ for (i = 0; i < INA3221_NUM_CHANNELS; i++) {
+ if (ina->inputs[i].disconnected)
+ ina->reg_config &= ~INA3221_CONFIG_CHx_EN(i);
+ }
+
+ ina->pm_dev = dev;
+ mutex_init(&ina->lock);
+ dev_set_drvdata(dev, ina);
+
+ /* Enable PM runtime -- status is suspended by default */
+ pm_runtime_enable(ina->pm_dev);
+
+ /* Initialize (resume) the device */
+ for (i = 0; i < INA3221_NUM_CHANNELS; i++) {
+ if (ina->inputs[i].disconnected)
+ continue;
+ /* Match the refcount with number of enabled channels */
+ ret = pm_runtime_get_sync(ina->pm_dev);
+ if (ret < 0)
+ goto fail;
+ }
+
+ hwmon_dev = devm_hwmon_device_register_with_info(dev, client->name, ina,
+ &ina3221_chip_info,
+ ina3221_groups);
+ if (IS_ERR(hwmon_dev)) {
+ dev_err(dev, "Unable to register hwmon device\n");
+ ret = PTR_ERR(hwmon_dev);
+ goto fail;
+ }
+
+ return 0;
+
+fail:
+ pm_runtime_disable(ina->pm_dev);
+ pm_runtime_set_suspended(ina->pm_dev);
+ /* pm_runtime_put_noidle() will decrease the PM refcount until 0 */
+ for (i = 0; i < INA3221_NUM_CHANNELS; i++)
+ pm_runtime_put_noidle(ina->pm_dev);
+ mutex_destroy(&ina->lock);
+
+ return ret;
+}
+
+static int ina3221_remove(struct i2c_client *client)
+{
+ struct ina3221_data *ina = dev_get_drvdata(&client->dev);
+ int i;
+
+ pm_runtime_disable(ina->pm_dev);
+ pm_runtime_set_suspended(ina->pm_dev);
+
+ /* pm_runtime_put_noidle() will decrease the PM refcount until 0 */
+ for (i = 0; i < INA3221_NUM_CHANNELS; i++)
+ pm_runtime_put_noidle(ina->pm_dev);
+
+ mutex_destroy(&ina->lock);
+
+ return 0;
+}
+
+static int __maybe_unused ina3221_suspend(struct device *dev)
+{
+ struct ina3221_data *ina = dev_get_drvdata(dev);
+ int ret;
+
+ /* Save config register value and enable cache-only */
+ ret = regmap_read(ina->regmap, INA3221_CONFIG, &ina->reg_config);
+ if (ret)
+ return ret;
+
+ /* Set to power-down mode for power saving */
+ ret = regmap_update_bits(ina->regmap, INA3221_CONFIG,
+ INA3221_CONFIG_MODE_MASK,
+ INA3221_CONFIG_MODE_POWERDOWN);
+ if (ret)
+ return ret;
+
+ regcache_cache_only(ina->regmap, true);
+ regcache_mark_dirty(ina->regmap);
+
+ return 0;
+}
+
+static int __maybe_unused ina3221_resume(struct device *dev)
+{
+ struct ina3221_data *ina = dev_get_drvdata(dev);
+ int ret;
+
+ regcache_cache_only(ina->regmap, false);
+
+ /* Software reset the chip */
ret = regmap_field_write(ina->fields[F_RST], true);
if (ret) {
dev_err(dev, "Unable to reset device\n");
return ret;
}
- hwmon_dev = devm_hwmon_device_register_with_groups(dev,
- client->name,
- ina, ina3221_groups);
- if (IS_ERR(hwmon_dev)) {
- dev_err(dev, "Unable to register hwmon device\n");
- return PTR_ERR(hwmon_dev);
- }
+ /* Restore cached register values to hardware */
+ ret = regcache_sync(ina->regmap);
+ if (ret)
+ return ret;
+
+ /* Restore config register value to hardware */
+ ret = regmap_write(ina->regmap, INA3221_CONFIG, ina->reg_config);
+ if (ret)
+ return ret;
return 0;
}
+static const struct dev_pm_ops ina3221_pm = {
+ SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
+ SET_RUNTIME_PM_OPS(ina3221_suspend, ina3221_resume, NULL)
+};
+
static const struct of_device_id ina3221_of_match_table[] = {
{ .compatible = "ti,ina3221", },
{ /* sentinel */ }
@@ -432,9 +898,11 @@
static struct i2c_driver ina3221_i2c_driver = {
.probe = ina3221_probe,
+ .remove = ina3221_remove,
.driver = {
.name = INA3221_DRIVER_NAME,
.of_match_table = ina3221_of_match_table,
+ .pm = &ina3221_pm,
},
.id_table = ina3221_ids,
};
diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c
index f8499cb..fac9b5c 100644
--- a/drivers/hwmon/it87.c
+++ b/drivers/hwmon/it87.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* it87.c - Part of lm_sensors, Linux kernel modules for hardware
* monitoring.
@@ -37,16 +38,6 @@
*
* Copyright (C) 2001 Chris Gauthron
* Copyright (C) 2005-2010 Jean Delvare <jdelvare@suse.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/drivers/hwmon/jc42.c b/drivers/hwmon/jc42.c
index e5234f9..f2d81b0 100644
--- a/drivers/hwmon/jc42.c
+++ b/drivers/hwmon/jc42.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* jc42.c - driver for Jedec JC42.4 compliant temperature sensors
*
@@ -6,20 +7,6 @@
* Derived from lm77.c by Andras BALI <drewie@freemail.hu>.
*
* JC42.4 compliant temperature sensors are typically used on memory modules.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/bitops.h>
@@ -390,21 +377,21 @@
{
const struct jc42_data *data = _data;
unsigned int config = data->config;
- umode_t mode = S_IRUGO;
+ umode_t mode = 0444;
switch (attr) {
case hwmon_temp_min:
case hwmon_temp_max:
if (!(config & JC42_CFG_EVENT_LOCK))
- mode |= S_IWUSR;
+ mode |= 0200;
break;
case hwmon_temp_crit:
if (!(config & JC42_CFG_TCRIT_LOCK))
- mode |= S_IWUSR;
+ mode |= 0200;
break;
case hwmon_temp_crit_hyst:
if (!(config & (JC42_CFG_EVENT_LOCK | JC42_CFG_TCRIT_LOCK)))
- mode |= S_IWUSR;
+ mode |= 0200;
break;
case hwmon_temp_input:
case hwmon_temp_max_hyst:
@@ -451,20 +438,12 @@
return -ENODEV;
}
-static const u32 jc42_temp_config[] = {
- HWMON_T_INPUT | HWMON_T_MIN | HWMON_T_MAX | HWMON_T_CRIT |
- HWMON_T_MAX_HYST | HWMON_T_CRIT_HYST |
- HWMON_T_MIN_ALARM | HWMON_T_MAX_ALARM | HWMON_T_CRIT_ALARM,
- 0
-};
-
-static const struct hwmon_channel_info jc42_temp = {
- .type = hwmon_temp,
- .config = jc42_temp_config,
-};
-
static const struct hwmon_channel_info *jc42_info[] = {
- &jc42_temp,
+ HWMON_CHANNEL_INFO(temp,
+ HWMON_T_INPUT | HWMON_T_MIN | HWMON_T_MAX |
+ HWMON_T_CRIT | HWMON_T_MAX_HYST |
+ HWMON_T_CRIT_HYST | HWMON_T_MIN_ALARM |
+ HWMON_T_MAX_ALARM | HWMON_T_CRIT_ALARM),
NULL
};
diff --git a/drivers/hwmon/jz4740-hwmon.c b/drivers/hwmon/jz4740-hwmon.c
deleted file mode 100644
index 2d40a2e..0000000
--- a/drivers/hwmon/jz4740-hwmon.c
+++ /dev/null
@@ -1,146 +0,0 @@
-/*
- * Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de>
- * JZ4740 SoC HWMON driver
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- */
-
-#include <linux/err.h>
-#include <linux/interrupt.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/mutex.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-#include <linux/io.h>
-
-#include <linux/completion.h>
-#include <linux/mfd/core.h>
-
-#include <linux/hwmon.h>
-
-struct jz4740_hwmon {
- void __iomem *base;
- int irq;
- const struct mfd_cell *cell;
- struct platform_device *pdev;
- struct completion read_completion;
- struct mutex lock;
-};
-
-static irqreturn_t jz4740_hwmon_irq(int irq, void *data)
-{
- struct jz4740_hwmon *hwmon = data;
-
- complete(&hwmon->read_completion);
- return IRQ_HANDLED;
-}
-
-static ssize_t in0_input_show(struct device *dev,
- struct device_attribute *dev_attr, char *buf)
-{
- struct jz4740_hwmon *hwmon = dev_get_drvdata(dev);
- struct platform_device *pdev = hwmon->pdev;
- struct completion *completion = &hwmon->read_completion;
- long t;
- unsigned long val;
- int ret;
-
- mutex_lock(&hwmon->lock);
-
- reinit_completion(completion);
-
- enable_irq(hwmon->irq);
- hwmon->cell->enable(pdev);
-
- t = wait_for_completion_interruptible_timeout(completion, HZ);
-
- if (t > 0) {
- val = readw(hwmon->base) & 0xfff;
- val = (val * 3300) >> 12;
- ret = sprintf(buf, "%lu\n", val);
- } else {
- ret = t ? t : -ETIMEDOUT;
- }
-
- hwmon->cell->disable(pdev);
- disable_irq(hwmon->irq);
-
- mutex_unlock(&hwmon->lock);
-
- return ret;
-}
-
-static DEVICE_ATTR_RO(in0_input);
-
-static struct attribute *jz4740_attrs[] = {
- &dev_attr_in0_input.attr,
- NULL
-};
-
-ATTRIBUTE_GROUPS(jz4740);
-
-static int jz4740_hwmon_probe(struct platform_device *pdev)
-{
- int ret;
- struct device *dev = &pdev->dev;
- struct jz4740_hwmon *hwmon;
- struct device *hwmon_dev;
- struct resource *mem;
-
- hwmon = devm_kzalloc(dev, sizeof(*hwmon), GFP_KERNEL);
- if (!hwmon)
- return -ENOMEM;
-
- hwmon->cell = mfd_get_cell(pdev);
-
- hwmon->irq = platform_get_irq(pdev, 0);
- if (hwmon->irq < 0) {
- dev_err(&pdev->dev, "Failed to get platform irq: %d\n",
- hwmon->irq);
- return hwmon->irq;
- }
-
- mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- hwmon->base = devm_ioremap_resource(&pdev->dev, mem);
- if (IS_ERR(hwmon->base))
- return PTR_ERR(hwmon->base);
-
- hwmon->pdev = pdev;
- init_completion(&hwmon->read_completion);
- mutex_init(&hwmon->lock);
-
- ret = devm_request_irq(dev, hwmon->irq, jz4740_hwmon_irq, 0,
- pdev->name, hwmon);
- if (ret) {
- dev_err(&pdev->dev, "Failed to request irq: %d\n", ret);
- return ret;
- }
- disable_irq(hwmon->irq);
-
- hwmon_dev = devm_hwmon_device_register_with_groups(dev, "jz4740", hwmon,
- jz4740_groups);
- return PTR_ERR_OR_ZERO(hwmon_dev);
-}
-
-static struct platform_driver jz4740_hwmon_driver = {
- .probe = jz4740_hwmon_probe,
- .driver = {
- .name = "jz4740-hwmon",
- },
-};
-
-module_platform_driver(jz4740_hwmon_driver);
-
-MODULE_DESCRIPTION("JZ4740 SoC HWMON driver");
-MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:jz4740-hwmon");
diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c
index bb15d78..5c1dddd 100644
--- a/drivers/hwmon/k10temp.c
+++ b/drivers/hwmon/k10temp.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* k10temp.c - AMD Family 10h/11h/12h/14h/15h/16h processor hardware monitoring
*
* Copyright (c) 2009 Clemens Ladisch <clemens@ladisch.de>
- *
- *
- * This driver is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This driver is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this driver; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/err.h>
@@ -23,6 +11,7 @@
#include <linux/init.h>
#include <linux/module.h>
#include <linux/pci.h>
+#include <linux/pci_ids.h>
#include <asm/amd_nb.h>
#include <asm/processor.h>
@@ -41,14 +30,6 @@
#define PCI_DEVICE_ID_AMD_15H_M70H_NB_F3 0x15b3
#endif
-#ifndef PCI_DEVICE_ID_AMD_17H_DF_F3
-#define PCI_DEVICE_ID_AMD_17H_DF_F3 0x1463
-#endif
-
-#ifndef PCI_DEVICE_ID_AMD_17H_M10H_DF_F3
-#define PCI_DEVICE_ID_AMD_17H_M10H_DF_F3 0x15eb
-#endif
-
/* CPUID function 0x80000001, ebx */
#define CPUID_PKGTYPE_MASK 0xf0000000
#define CPUID_PKGTYPE_F 0x00000000
@@ -191,7 +172,7 @@
return sprintf(buf, "%d\n", 70 * 1000);
}
-static ssize_t show_temp_crit(struct device *dev,
+static ssize_t temp_crit_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -209,12 +190,12 @@
static DEVICE_ATTR_RO(temp1_input);
static DEVICE_ATTR_RO(temp1_max);
-static SENSOR_DEVICE_ATTR(temp1_crit, S_IRUGO, show_temp_crit, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_crit_hyst, S_IRUGO, show_temp_crit, NULL, 1);
+static SENSOR_DEVICE_ATTR_RO(temp1_crit, temp_crit, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_crit_hyst, temp_crit, 1);
-static SENSOR_DEVICE_ATTR(temp1_label, 0444, temp_label_show, NULL, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_label, temp_label, 0);
static DEVICE_ATTR_RO(temp2_input);
-static SENSOR_DEVICE_ATTR(temp2_label, 0444, temp_label_show, NULL, 1);
+static SENSOR_DEVICE_ATTR_RO(temp2_label, temp_label, 1);
static umode_t k10temp_is_visible(struct kobject *kobj,
struct attribute *attr, int index)
@@ -325,11 +306,12 @@
data->pdev = pdev;
- if (boot_cpu_data.x86 == 0x15 && (boot_cpu_data.x86_model == 0x60 ||
- boot_cpu_data.x86_model == 0x70)) {
+ if (boot_cpu_data.x86 == 0x15 &&
+ ((boot_cpu_data.x86_model & 0xf0) == 0x60 ||
+ (boot_cpu_data.x86_model & 0xf0) == 0x70)) {
data->read_htcreg = read_htcreg_nb_f15;
data->read_tempreg = read_tempreg_nb_f15;
- } else if (boot_cpu_data.x86 == 0x17) {
+ } else if (boot_cpu_data.x86 == 0x17 || boot_cpu_data.x86 == 0x18) {
data->temp_adjust_mask = 0x80000;
data->read_tempreg = read_tempreg_nb_f17;
data->show_tdie = true;
@@ -366,6 +348,9 @@
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_16H_M30H_NB_F3) },
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_17H_DF_F3) },
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_17H_M10H_DF_F3) },
+ { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_17H_M30H_DF_F3) },
+ { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_17H_M70H_DF_F3) },
+ { PCI_VDEVICE(HYGON, PCI_DEVICE_ID_AMD_17H_DF_F3) },
{}
};
MODULE_DEVICE_TABLE(pci, k10temp_id_table);
diff --git a/drivers/hwmon/k8temp.c b/drivers/hwmon/k8temp.c
index e59f911..f73bd4e 100644
--- a/drivers/hwmon/k8temp.c
+++ b/drivers/hwmon/k8temp.c
@@ -1,33 +1,17 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* k8temp.c - Linux kernel module for hardware monitoring
*
* Copyright (C) 2006 Rudolf Marek <r.marek@assembler.cz>
*
* Inspired from the w83785 and amd756 drivers.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301 USA.
*/
#include <linux/module.h>
#include <linux/init.h>
#include <linux/slab.h>
-#include <linux/jiffies.h>
#include <linux/pci.h>
#include <linux/hwmon.h>
-#include <linux/hwmon-sysfs.h>
#include <linux/err.h>
#include <linux/mutex.h>
#include <asm/processor.h>
@@ -38,108 +22,18 @@
#define SEL_CORE 0x04
struct k8temp_data {
- struct device *hwmon_dev;
struct mutex update_lock;
- const char *name;
- char valid; /* zero until following fields are valid */
- unsigned long last_updated; /* in jiffies */
/* registers values */
u8 sensorsp; /* sensor presence bits - SEL_CORE, SEL_PLACE */
- u32 temp[2][2]; /* core, place */
u8 swap_core_select; /* meaning of SEL_CORE is inverted */
u32 temp_offset;
};
-static struct k8temp_data *k8temp_update_device(struct device *dev)
-{
- struct k8temp_data *data = dev_get_drvdata(dev);
- struct pci_dev *pdev = to_pci_dev(dev);
- u8 tmp;
-
- mutex_lock(&data->update_lock);
-
- if (!data->valid
- || time_after(jiffies, data->last_updated + HZ)) {
- pci_read_config_byte(pdev, REG_TEMP, &tmp);
- tmp &= ~(SEL_PLACE | SEL_CORE); /* Select sensor 0, core0 */
- pci_write_config_byte(pdev, REG_TEMP, tmp);
- pci_read_config_dword(pdev, REG_TEMP, &data->temp[0][0]);
-
- if (data->sensorsp & SEL_PLACE) {
- tmp |= SEL_PLACE; /* Select sensor 1, core0 */
- pci_write_config_byte(pdev, REG_TEMP, tmp);
- pci_read_config_dword(pdev, REG_TEMP,
- &data->temp[0][1]);
- }
-
- if (data->sensorsp & SEL_CORE) {
- tmp &= ~SEL_PLACE; /* Select sensor 0, core1 */
- tmp |= SEL_CORE;
- pci_write_config_byte(pdev, REG_TEMP, tmp);
- pci_read_config_dword(pdev, REG_TEMP,
- &data->temp[1][0]);
-
- if (data->sensorsp & SEL_PLACE) {
- tmp |= SEL_PLACE; /* Select sensor 1, core1 */
- pci_write_config_byte(pdev, REG_TEMP, tmp);
- pci_read_config_dword(pdev, REG_TEMP,
- &data->temp[1][1]);
- }
- }
-
- data->last_updated = jiffies;
- data->valid = 1;
- }
-
- mutex_unlock(&data->update_lock);
- return data;
-}
-
-/*
- * Sysfs stuff
- */
-
-static ssize_t name_show(struct device *dev, struct device_attribute
- *devattr, char *buf)
-{
- struct k8temp_data *data = dev_get_drvdata(dev);
-
- return sprintf(buf, "%s\n", data->name);
-}
-
-
-static ssize_t show_temp(struct device *dev,
- struct device_attribute *devattr, char *buf)
-{
- struct sensor_device_attribute_2 *attr =
- to_sensor_dev_attr_2(devattr);
- int core = attr->nr;
- int place = attr->index;
- int temp;
- struct k8temp_data *data = k8temp_update_device(dev);
-
- if (data->swap_core_select && (data->sensorsp & SEL_CORE))
- core = core ? 0 : 1;
-
- temp = TEMP_FROM_REG(data->temp[core][place]) + data->temp_offset;
-
- return sprintf(buf, "%d\n", temp);
-}
-
-/* core, place */
-
-static SENSOR_DEVICE_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0);
-static SENSOR_DEVICE_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 1);
-static SENSOR_DEVICE_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 1, 0);
-static SENSOR_DEVICE_ATTR_2(temp4_input, S_IRUGO, show_temp, NULL, 1, 1);
-static DEVICE_ATTR_RO(name);
-
static const struct pci_device_id k8temp_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_K8_NB_MISC) },
{ 0 },
};
-
MODULE_DEVICE_TABLE(pci, k8temp_ids);
static int is_rev_g_desktop(u8 model)
@@ -173,14 +67,76 @@
return 1;
}
+static umode_t
+k8temp_is_visible(const void *drvdata, enum hwmon_sensor_types type,
+ u32 attr, int channel)
+{
+ const struct k8temp_data *data = drvdata;
+
+ if ((channel & 1) && !(data->sensorsp & SEL_PLACE))
+ return 0;
+
+ if ((channel & 2) && !(data->sensorsp & SEL_CORE))
+ return 0;
+
+ return 0444;
+}
+
+static int
+k8temp_read(struct device *dev, enum hwmon_sensor_types type,
+ u32 attr, int channel, long *val)
+{
+ struct k8temp_data *data = dev_get_drvdata(dev);
+ struct pci_dev *pdev = to_pci_dev(dev->parent);
+ int core, place;
+ u32 temp;
+ u8 tmp;
+
+ core = (channel >> 1) & 1;
+ place = channel & 1;
+
+ core ^= data->swap_core_select;
+
+ mutex_lock(&data->update_lock);
+ pci_read_config_byte(pdev, REG_TEMP, &tmp);
+ tmp &= ~(SEL_PLACE | SEL_CORE);
+ if (core)
+ tmp |= SEL_CORE;
+ if (place)
+ tmp |= SEL_PLACE;
+ pci_write_config_byte(pdev, REG_TEMP, tmp);
+ pci_read_config_dword(pdev, REG_TEMP, &temp);
+ mutex_unlock(&data->update_lock);
+
+ *val = TEMP_FROM_REG(temp) + data->temp_offset;
+
+ return 0;
+}
+
+static const struct hwmon_ops k8temp_ops = {
+ .is_visible = k8temp_is_visible,
+ .read = k8temp_read,
+};
+
+static const struct hwmon_channel_info *k8temp_info[] = {
+ HWMON_CHANNEL_INFO(temp,
+ HWMON_T_INPUT, HWMON_T_INPUT, HWMON_T_INPUT, HWMON_T_INPUT),
+ NULL
+};
+
+static const struct hwmon_chip_info k8temp_chip_info = {
+ .ops = &k8temp_ops,
+ .info = k8temp_info,
+};
+
static int k8temp_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
- int err;
u8 scfg;
u32 temp;
u8 model, stepping;
struct k8temp_data *data;
+ struct device *hwmon_dev;
data = devm_kzalloc(&pdev->dev, sizeof(struct k8temp_data), GFP_KERNEL);
if (!data)
@@ -245,86 +201,21 @@
data->sensorsp &= ~SEL_CORE;
}
- data->name = "k8temp";
mutex_init(&data->update_lock);
- pci_set_drvdata(pdev, data);
- /* Register sysfs hooks */
- err = device_create_file(&pdev->dev,
- &sensor_dev_attr_temp1_input.dev_attr);
- if (err)
- goto exit_remove;
+ hwmon_dev = devm_hwmon_device_register_with_info(&pdev->dev,
+ "k8temp",
+ data,
+ &k8temp_chip_info,
+ NULL);
- /* sensor can be changed and reports something */
- if (data->sensorsp & SEL_PLACE) {
- err = device_create_file(&pdev->dev,
- &sensor_dev_attr_temp2_input.dev_attr);
- if (err)
- goto exit_remove;
- }
-
- /* core can be changed and reports something */
- if (data->sensorsp & SEL_CORE) {
- err = device_create_file(&pdev->dev,
- &sensor_dev_attr_temp3_input.dev_attr);
- if (err)
- goto exit_remove;
- if (data->sensorsp & SEL_PLACE) {
- err = device_create_file(&pdev->dev,
- &sensor_dev_attr_temp4_input.
- dev_attr);
- if (err)
- goto exit_remove;
- }
- }
-
- err = device_create_file(&pdev->dev, &dev_attr_name);
- if (err)
- goto exit_remove;
-
- data->hwmon_dev = hwmon_device_register(&pdev->dev);
-
- if (IS_ERR(data->hwmon_dev)) {
- err = PTR_ERR(data->hwmon_dev);
- goto exit_remove;
- }
-
- return 0;
-
-exit_remove:
- device_remove_file(&pdev->dev,
- &sensor_dev_attr_temp1_input.dev_attr);
- device_remove_file(&pdev->dev,
- &sensor_dev_attr_temp2_input.dev_attr);
- device_remove_file(&pdev->dev,
- &sensor_dev_attr_temp3_input.dev_attr);
- device_remove_file(&pdev->dev,
- &sensor_dev_attr_temp4_input.dev_attr);
- device_remove_file(&pdev->dev, &dev_attr_name);
- return err;
-}
-
-static void k8temp_remove(struct pci_dev *pdev)
-{
- struct k8temp_data *data = pci_get_drvdata(pdev);
-
- hwmon_device_unregister(data->hwmon_dev);
- device_remove_file(&pdev->dev,
- &sensor_dev_attr_temp1_input.dev_attr);
- device_remove_file(&pdev->dev,
- &sensor_dev_attr_temp2_input.dev_attr);
- device_remove_file(&pdev->dev,
- &sensor_dev_attr_temp3_input.dev_attr);
- device_remove_file(&pdev->dev,
- &sensor_dev_attr_temp4_input.dev_attr);
- device_remove_file(&pdev->dev, &dev_attr_name);
+ return PTR_ERR_OR_ZERO(hwmon_dev);
}
static struct pci_driver k8temp_driver = {
.name = "k8temp",
.id_table = k8temp_ids,
.probe = k8temp_probe,
- .remove = k8temp_remove,
};
module_pci_driver(k8temp_driver);
diff --git a/drivers/hwmon/lineage-pem.c b/drivers/hwmon/lineage-pem.c
index 84d791b..ce5b059 100644
--- a/drivers/hwmon/lineage-pem.c
+++ b/drivers/hwmon/lineage-pem.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Driver for Lineage Compact Power Line series of power entry modules.
*
@@ -5,20 +6,6 @@
*
* Documentation:
* http://www.lineagepower.com/oem/pdf/CPLI2C.pdf
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/kernel.h>
@@ -282,8 +269,8 @@
* Show boolean, either a fault or an alarm.
* .nr points to the register, .index is the bit mask to check
*/
-static ssize_t pem_show_bool(struct device *dev,
- struct device_attribute *da, char *buf)
+static ssize_t pem_bool_show(struct device *dev, struct device_attribute *da,
+ char *buf)
{
struct sensor_device_attribute_2 *attr = to_sensor_dev_attr_2(da);
struct pem_data *data = pem_update_device(dev);
@@ -296,7 +283,7 @@
return snprintf(buf, PAGE_SIZE, "%d\n", !!status);
}
-static ssize_t pem_show_data(struct device *dev, struct device_attribute *da,
+static ssize_t pem_data_show(struct device *dev, struct device_attribute *da,
char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -312,7 +299,7 @@
return snprintf(buf, PAGE_SIZE, "%ld\n", value);
}
-static ssize_t pem_show_input(struct device *dev, struct device_attribute *da,
+static ssize_t pem_input_show(struct device *dev, struct device_attribute *da,
char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -328,7 +315,7 @@
return snprintf(buf, PAGE_SIZE, "%ld\n", value);
}
-static ssize_t pem_show_fan(struct device *dev, struct device_attribute *da,
+static ssize_t pem_fan_show(struct device *dev, struct device_attribute *da,
char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -345,53 +332,42 @@
}
/* Voltages */
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, pem_show_data, NULL,
- PEM_DATA_VOUT_LSB);
-static SENSOR_DEVICE_ATTR_2(in1_alarm, S_IRUGO, pem_show_bool, NULL,
- PEM_DATA_ALARM_1, ALRM1_VOUT_OUT_LIMIT);
-static SENSOR_DEVICE_ATTR_2(in1_crit_alarm, S_IRUGO, pem_show_bool, NULL,
- PEM_DATA_ALARM_1, ALRM1_OV_VOLT_SHUTDOWN);
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, pem_show_input, NULL,
- PEM_INPUT_VOLTAGE);
-static SENSOR_DEVICE_ATTR_2(in2_alarm, S_IRUGO, pem_show_bool, NULL,
- PEM_DATA_ALARM_1,
- ALRM1_VIN_OUT_LIMIT | ALRM1_PRIMARY_FAULT);
+static SENSOR_DEVICE_ATTR_RO(in1_input, pem_data, PEM_DATA_VOUT_LSB);
+static SENSOR_DEVICE_ATTR_2_RO(in1_alarm, pem_bool, PEM_DATA_ALARM_1,
+ ALRM1_VOUT_OUT_LIMIT);
+static SENSOR_DEVICE_ATTR_2_RO(in1_crit_alarm, pem_bool, PEM_DATA_ALARM_1,
+ ALRM1_OV_VOLT_SHUTDOWN);
+static SENSOR_DEVICE_ATTR_RO(in2_input, pem_input, PEM_INPUT_VOLTAGE);
+static SENSOR_DEVICE_ATTR_2_RO(in2_alarm, pem_bool, PEM_DATA_ALARM_1,
+ ALRM1_VIN_OUT_LIMIT | ALRM1_PRIMARY_FAULT);
/* Currents */
-static SENSOR_DEVICE_ATTR(curr1_input, S_IRUGO, pem_show_data, NULL,
- PEM_DATA_CURRENT);
-static SENSOR_DEVICE_ATTR_2(curr1_alarm, S_IRUGO, pem_show_bool, NULL,
- PEM_DATA_ALARM_1, ALRM1_VIN_OVERCURRENT);
+static SENSOR_DEVICE_ATTR_RO(curr1_input, pem_data, PEM_DATA_CURRENT);
+static SENSOR_DEVICE_ATTR_2_RO(curr1_alarm, pem_bool, PEM_DATA_ALARM_1,
+ ALRM1_VIN_OVERCURRENT);
/* Power */
-static SENSOR_DEVICE_ATTR(power1_input, S_IRUGO, pem_show_input, NULL,
- PEM_INPUT_POWER_LSB);
-static SENSOR_DEVICE_ATTR_2(power1_alarm, S_IRUGO, pem_show_bool, NULL,
- PEM_DATA_ALARM_1, ALRM1_POWER_LIMIT);
+static SENSOR_DEVICE_ATTR_RO(power1_input, pem_input, PEM_INPUT_POWER_LSB);
+static SENSOR_DEVICE_ATTR_2_RO(power1_alarm, pem_bool, PEM_DATA_ALARM_1,
+ ALRM1_POWER_LIMIT);
/* Fans */
-static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, pem_show_fan, NULL,
- PEM_FAN_FAN1);
-static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, pem_show_fan, NULL,
- PEM_FAN_FAN2);
-static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, pem_show_fan, NULL,
- PEM_FAN_FAN3);
-static SENSOR_DEVICE_ATTR_2(fan1_alarm, S_IRUGO, pem_show_bool, NULL,
- PEM_DATA_ALARM_2, ALRM2_FAN_FAULT);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, pem_fan, PEM_FAN_FAN1);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, pem_fan, PEM_FAN_FAN2);
+static SENSOR_DEVICE_ATTR_RO(fan3_input, pem_fan, PEM_FAN_FAN3);
+static SENSOR_DEVICE_ATTR_2_RO(fan1_alarm, pem_bool, PEM_DATA_ALARM_2,
+ ALRM2_FAN_FAULT);
/* Temperatures */
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, pem_show_data, NULL,
- PEM_DATA_TEMP);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IRUGO, pem_show_data, NULL,
- PEM_DATA_TEMP_MAX);
-static SENSOR_DEVICE_ATTR(temp1_crit, S_IRUGO, pem_show_data, NULL,
- PEM_DATA_TEMP_CRIT);
-static SENSOR_DEVICE_ATTR_2(temp1_alarm, S_IRUGO, pem_show_bool, NULL,
- PEM_DATA_ALARM_1, ALRM1_TEMP_WARNING);
-static SENSOR_DEVICE_ATTR_2(temp1_crit_alarm, S_IRUGO, pem_show_bool, NULL,
- PEM_DATA_ALARM_1, ALRM1_TEMP_SHUTDOWN);
-static SENSOR_DEVICE_ATTR_2(temp1_fault, S_IRUGO, pem_show_bool, NULL,
- PEM_DATA_ALARM_2, ALRM2_TEMP_FAULT);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, pem_data, PEM_DATA_TEMP);
+static SENSOR_DEVICE_ATTR_RO(temp1_max, pem_data, PEM_DATA_TEMP_MAX);
+static SENSOR_DEVICE_ATTR_RO(temp1_crit, pem_data, PEM_DATA_TEMP_CRIT);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_alarm, pem_bool, PEM_DATA_ALARM_1,
+ ALRM1_TEMP_WARNING);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_crit_alarm, pem_bool, PEM_DATA_ALARM_1,
+ ALRM1_TEMP_SHUTDOWN);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_fault, pem_bool, PEM_DATA_ALARM_2,
+ ALRM2_TEMP_FAULT);
static struct attribute *pem_attributes[] = {
&sensor_dev_attr_in1_input.dev_attr.attr,
diff --git a/drivers/hwmon/lm63.c b/drivers/hwmon/lm63.c
index 4c17709..60a817f 100644
--- a/drivers/hwmon/lm63.c
+++ b/drivers/hwmon/lm63.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* lm63.c - driver for the National Semiconductor LM63 temperature sensor
* with integrated fan control
@@ -21,20 +22,6 @@
* I had a explanation from National Semiconductor though. The two lower
* bits of the read value have to be masked out. The value is still 16 bit
* in width.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/module.h>
@@ -1120,7 +1107,6 @@
data->kind = (enum chips)of_device_get_match_data(&client->dev);
else
data->kind = id->driver_data;
- data->kind = id->driver_data;
if (data->kind == lm64)
data->temp2_offset = 16000;
@@ -1154,7 +1140,7 @@
};
MODULE_DEVICE_TABLE(i2c, lm63_id);
-static const struct of_device_id lm63_of_match[] = {
+static const struct of_device_id __maybe_unused lm63_of_match[] = {
{
.compatible = "national,lm63",
.data = (void *)lm63
diff --git a/drivers/hwmon/lm70.c b/drivers/hwmon/lm70.c
index 543556d..4122e59 100644
--- a/drivers/hwmon/lm70.c
+++ b/drivers/hwmon/lm70.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* lm70.c
*
@@ -8,20 +9,6 @@
* interface. The complete datasheet is available at National's website
* here:
* http://www.national.com/pf/LM/LM70.html
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/drivers/hwmon/lm73.c b/drivers/hwmon/lm73.c
index 9653bb8..1eeb9d7 100644
--- a/drivers/hwmon/lm73.c
+++ b/drivers/hwmon/lm73.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* LM73 Sensor driver
* Based on LM75
@@ -9,10 +10,6 @@
* Adrien Demarez <adrien.demarez@bolloretelecom.eu>
* Jeremy Laine <jeremy.laine@bolloretelecom.eu>
* Chris Verges <kg4ysn@gmail.com>
- *
- * This software program is licensed subject to the GNU General Public License
- * (GPL).Version 2,June 1991, available at
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
*/
#include <linux/module.h>
@@ -62,8 +59,8 @@
/*-----------------------------------------------------------------------*/
-static ssize_t set_temp(struct device *dev, struct device_attribute *da,
- const char *buf, size_t count)
+static ssize_t temp_store(struct device *dev, struct device_attribute *da,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
struct lm73_data *data = dev_get_drvdata(dev);
@@ -81,7 +78,7 @@
return (err < 0) ? err : count;
}
-static ssize_t show_temp(struct device *dev, struct device_attribute *da,
+static ssize_t temp_show(struct device *dev, struct device_attribute *da,
char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -98,8 +95,8 @@
return scnprintf(buf, PAGE_SIZE, "%d\n", temp);
}
-static ssize_t set_convrate(struct device *dev, struct device_attribute *da,
- const char *buf, size_t count)
+static ssize_t convrate_store(struct device *dev, struct device_attribute *da,
+ const char *buf, size_t count)
{
struct lm73_data *data = dev_get_drvdata(dev);
unsigned long convrate;
@@ -133,7 +130,7 @@
return count;
}
-static ssize_t show_convrate(struct device *dev, struct device_attribute *da,
+static ssize_t convrate_show(struct device *dev, struct device_attribute *da,
char *buf)
{
struct lm73_data *data = dev_get_drvdata(dev);
@@ -143,7 +140,7 @@
return scnprintf(buf, PAGE_SIZE, "%hu\n", lm73_convrates[res]);
}
-static ssize_t show_maxmin_alarm(struct device *dev,
+static ssize_t maxmin_alarm_show(struct device *dev,
struct device_attribute *da, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -168,18 +165,14 @@
/* sysfs attributes for hwmon */
-static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO,
- show_temp, set_temp, LM73_REG_MAX);
-static SENSOR_DEVICE_ATTR(temp1_min, S_IWUSR | S_IRUGO,
- show_temp, set_temp, LM73_REG_MIN);
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO,
- show_temp, NULL, LM73_REG_INPUT);
-static SENSOR_DEVICE_ATTR(update_interval, S_IWUSR | S_IRUGO,
- show_convrate, set_convrate, 0);
-static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO,
- show_maxmin_alarm, NULL, LM73_CTRL_HI_SHIFT);
-static SENSOR_DEVICE_ATTR(temp1_min_alarm, S_IRUGO,
- show_maxmin_alarm, NULL, LM73_CTRL_LO_SHIFT);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp, LM73_REG_MAX);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, temp, LM73_REG_MIN);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, LM73_REG_INPUT);
+static SENSOR_DEVICE_ATTR_RW(update_interval, convrate, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, maxmin_alarm,
+ LM73_CTRL_HI_SHIFT);
+static SENSOR_DEVICE_ATTR_RO(temp1_min_alarm, maxmin_alarm,
+ LM73_CTRL_LO_SHIFT);
static struct attribute *lm73_attrs[] = {
&sensor_dev_attr_temp1_input.dev_attr.attr,
diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c
index 49f4b33..5e63922 100644
--- a/drivers/hwmon/lm75.c
+++ b/drivers/hwmon/lm75.c
@@ -1,21 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* lm75.c - Part of lm_sensors, Linux kernel modules for hardware
* monitoring
* Copyright (c) 1998, 1999 Frodo Looijaard <frodol@dds.nl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/module.h>
@@ -29,9 +16,9 @@
#include <linux/of_device.h>
#include <linux/of.h>
#include <linux/regmap.h>
+#include <linux/util_macros.h>
#include "lm75.h"
-
/*
* This driver handles the LM75 and compatible digital temperature sensors.
*/
@@ -47,8 +34,11 @@
lm75b,
max6625,
max6626,
+ max31725,
mcp980x,
+ pct2075,
stds75,
+ stlm75,
tcn75,
tmp100,
tmp101,
@@ -57,37 +47,279 @@
tmp175,
tmp275,
tmp75,
+ tmp75b,
tmp75c,
};
+/**
+ * struct lm75_params - lm75 configuration parameters.
+ * @set_mask: Bits to set in configuration register when configuring
+ * the chip.
+ * @clr_mask: Bits to clear in configuration register when configuring
+ * the chip.
+ * @default_resolution: Default number of bits to represent the temperature
+ * value.
+ * @resolution_limits: Limit register resolution. Optional. Should be set if
+ * the resolution of limit registers does not match the
+ * resolution of the temperature register.
+ * @resolutions: List of resolutions associated with sample times.
+ * Optional. Should be set if num_sample_times is larger
+ * than 1, and if the resolution changes with sample times.
+ * If set, number of entries must match num_sample_times.
+ * @default_sample_time:Sample time to be set by default.
+ * @num_sample_times: Number of possible sample times to be set. Optional.
+ * Should be set if the number of sample times is larger
+ * than one.
+ * @sample_times: All the possible sample times to be set. Mandatory if
+ * num_sample_times is larger than 1. If set, number of
+ * entries must match num_sample_times.
+ */
+
+struct lm75_params {
+ u8 set_mask;
+ u8 clr_mask;
+ u8 default_resolution;
+ u8 resolution_limits;
+ const u8 *resolutions;
+ unsigned int default_sample_time;
+ u8 num_sample_times;
+ const unsigned int *sample_times;
+};
+
/* Addresses scanned */
static const unsigned short normal_i2c[] = { 0x48, 0x49, 0x4a, 0x4b, 0x4c,
0x4d, 0x4e, 0x4f, I2C_CLIENT_END };
-
/* The LM75 registers */
#define LM75_REG_TEMP 0x00
#define LM75_REG_CONF 0x01
#define LM75_REG_HYST 0x02
#define LM75_REG_MAX 0x03
+#define PCT2075_REG_IDLE 0x04
/* Each client has this additional data */
struct lm75_data {
- struct i2c_client *client;
- struct regmap *regmap;
- u8 orig_conf;
- u8 resolution; /* In bits, between 9 and 12 */
- u8 resolution_limits;
- unsigned int sample_time; /* In ms */
+ struct i2c_client *client;
+ struct regmap *regmap;
+ u8 orig_conf;
+ u8 current_conf;
+ u8 resolution; /* In bits, 9 to 16 */
+ unsigned int sample_time; /* In ms */
+ enum lm75_type kind;
+ const struct lm75_params *params;
};
/*-----------------------------------------------------------------------*/
+static const u8 lm75_sample_set_masks[] = { 0 << 5, 1 << 5, 2 << 5, 3 << 5 };
+
+#define LM75_SAMPLE_CLEAR_MASK (3 << 5)
+
+/* The structure below stores the configuration values of the supported devices.
+ * In case of being supported multiple configurations, the default one must
+ * always be the first element of the array
+ */
+static const struct lm75_params device_params[] = {
+ [adt75] = {
+ .clr_mask = 1 << 5, /* not one-shot mode */
+ .default_resolution = 12,
+ .default_sample_time = MSEC_PER_SEC / 10,
+ },
+ [ds1775] = {
+ .clr_mask = 3 << 5,
+ .set_mask = 2 << 5, /* 11-bit mode */
+ .default_resolution = 11,
+ .default_sample_time = 500,
+ .num_sample_times = 4,
+ .sample_times = (unsigned int []){ 125, 250, 500, 1000 },
+ .resolutions = (u8 []) {9, 10, 11, 12 },
+ },
+ [ds75] = {
+ .clr_mask = 3 << 5,
+ .set_mask = 2 << 5, /* 11-bit mode */
+ .default_resolution = 11,
+ .default_sample_time = 600,
+ .num_sample_times = 4,
+ .sample_times = (unsigned int []){ 150, 300, 600, 1200 },
+ .resolutions = (u8 []) {9, 10, 11, 12 },
+ },
+ [stds75] = {
+ .clr_mask = 3 << 5,
+ .set_mask = 2 << 5, /* 11-bit mode */
+ .default_resolution = 11,
+ .default_sample_time = 600,
+ .num_sample_times = 4,
+ .sample_times = (unsigned int []){ 150, 300, 600, 1200 },
+ .resolutions = (u8 []) {9, 10, 11, 12 },
+ },
+ [stlm75] = {
+ .default_resolution = 9,
+ .default_sample_time = MSEC_PER_SEC / 6,
+ },
+ [ds7505] = {
+ .set_mask = 3 << 5, /* 12-bit mode*/
+ .default_resolution = 12,
+ .default_sample_time = 200,
+ .num_sample_times = 4,
+ .sample_times = (unsigned int []){ 25, 50, 100, 200 },
+ .resolutions = (u8 []) {9, 10, 11, 12 },
+ },
+ [g751] = {
+ .default_resolution = 9,
+ .default_sample_time = MSEC_PER_SEC / 10,
+ },
+ [lm75] = {
+ .default_resolution = 9,
+ .default_sample_time = MSEC_PER_SEC / 10,
+ },
+ [lm75a] = {
+ .default_resolution = 9,
+ .default_sample_time = MSEC_PER_SEC / 10,
+ },
+ [lm75b] = {
+ .default_resolution = 11,
+ .default_sample_time = MSEC_PER_SEC / 10,
+ },
+ [max6625] = {
+ .default_resolution = 9,
+ .default_sample_time = MSEC_PER_SEC / 7,
+ },
+ [max6626] = {
+ .default_resolution = 12,
+ .default_sample_time = MSEC_PER_SEC / 7,
+ .resolution_limits = 9,
+ },
+ [max31725] = {
+ .default_resolution = 16,
+ .default_sample_time = MSEC_PER_SEC / 20,
+ },
+ [tcn75] = {
+ .default_resolution = 9,
+ .default_sample_time = MSEC_PER_SEC / 18,
+ },
+ [pct2075] = {
+ .default_resolution = 11,
+ .default_sample_time = MSEC_PER_SEC / 10,
+ .num_sample_times = 31,
+ .sample_times = (unsigned int []){ 100, 200, 300, 400, 500, 600,
+ 700, 800, 900, 1000, 1100, 1200, 1300, 1400, 1500, 1600, 1700,
+ 1800, 1900, 2000, 2100, 2200, 2300, 2400, 2500, 2600, 2700,
+ 2800, 2900, 3000, 3100 },
+ },
+ [mcp980x] = {
+ .set_mask = 3 << 5, /* 12-bit mode */
+ .clr_mask = 1 << 7, /* not one-shot mode */
+ .default_resolution = 12,
+ .resolution_limits = 9,
+ .default_sample_time = 240,
+ .num_sample_times = 4,
+ .sample_times = (unsigned int []){ 30, 60, 120, 240 },
+ .resolutions = (u8 []) {9, 10, 11, 12 },
+ },
+ [tmp100] = {
+ .set_mask = 3 << 5, /* 12-bit mode */
+ .clr_mask = 1 << 7, /* not one-shot mode */
+ .default_resolution = 12,
+ .default_sample_time = 320,
+ .num_sample_times = 4,
+ .sample_times = (unsigned int []){ 40, 80, 160, 320 },
+ .resolutions = (u8 []) {9, 10, 11, 12 },
+ },
+ [tmp101] = {
+ .set_mask = 3 << 5, /* 12-bit mode */
+ .clr_mask = 1 << 7, /* not one-shot mode */
+ .default_resolution = 12,
+ .default_sample_time = 320,
+ .num_sample_times = 4,
+ .sample_times = (unsigned int []){ 40, 80, 160, 320 },
+ .resolutions = (u8 []) {9, 10, 11, 12 },
+ },
+ [tmp105] = {
+ .set_mask = 3 << 5, /* 12-bit mode */
+ .clr_mask = 1 << 7, /* not one-shot mode*/
+ .default_resolution = 12,
+ .default_sample_time = 220,
+ .num_sample_times = 4,
+ .sample_times = (unsigned int []){ 28, 55, 110, 220 },
+ .resolutions = (u8 []) {9, 10, 11, 12 },
+ },
+ [tmp112] = {
+ .set_mask = 3 << 5, /* 8 samples / second */
+ .clr_mask = 1 << 7, /* no one-shot mode*/
+ .default_resolution = 12,
+ .default_sample_time = 125,
+ .num_sample_times = 4,
+ .sample_times = (unsigned int []){ 125, 250, 1000, 4000 },
+ },
+ [tmp175] = {
+ .set_mask = 3 << 5, /* 12-bit mode */
+ .clr_mask = 1 << 7, /* not one-shot mode*/
+ .default_resolution = 12,
+ .default_sample_time = 220,
+ .num_sample_times = 4,
+ .sample_times = (unsigned int []){ 28, 55, 110, 220 },
+ .resolutions = (u8 []) {9, 10, 11, 12 },
+ },
+ [tmp275] = {
+ .set_mask = 3 << 5, /* 12-bit mode */
+ .clr_mask = 1 << 7, /* not one-shot mode*/
+ .default_resolution = 12,
+ .default_sample_time = 220,
+ .num_sample_times = 4,
+ .sample_times = (unsigned int []){ 28, 55, 110, 220 },
+ .resolutions = (u8 []) {9, 10, 11, 12 },
+ },
+ [tmp75] = {
+ .set_mask = 3 << 5, /* 12-bit mode */
+ .clr_mask = 1 << 7, /* not one-shot mode*/
+ .default_resolution = 12,
+ .default_sample_time = 220,
+ .num_sample_times = 4,
+ .sample_times = (unsigned int []){ 28, 55, 110, 220 },
+ .resolutions = (u8 []) {9, 10, 11, 12 },
+ },
+ [tmp75b] = { /* not one-shot mode, Conversion rate 37Hz */
+ .clr_mask = 1 << 7 | 3 << 5,
+ .default_resolution = 12,
+ .default_sample_time = MSEC_PER_SEC / 37,
+ .sample_times = (unsigned int []){ MSEC_PER_SEC / 37,
+ MSEC_PER_SEC / 18,
+ MSEC_PER_SEC / 9, MSEC_PER_SEC / 4 },
+ .num_sample_times = 4,
+ },
+ [tmp75c] = {
+ .clr_mask = 1 << 5, /*not one-shot mode*/
+ .default_resolution = 12,
+ .default_sample_time = MSEC_PER_SEC / 12,
+ }
+};
+
static inline long lm75_reg_to_mc(s16 temp, u8 resolution)
{
return ((temp >> (16 - resolution)) * 1000) >> (resolution - 8);
}
+static int lm75_write_config(struct lm75_data *data, u8 set_mask,
+ u8 clr_mask)
+{
+ u8 value;
+
+ clr_mask |= LM75_SHUTDOWN;
+ value = data->current_conf & ~clr_mask;
+ value |= set_mask;
+
+ if (data->current_conf != value) {
+ s32 err;
+
+ err = i2c_smbus_write_byte_data(data->client, LM75_REG_CONF,
+ value);
+ if (err)
+ return err;
+ data->current_conf = value;
+ }
+ return 0;
+}
+
static int lm75_read(struct device *dev, enum hwmon_sensor_types type,
u32 attr, int channel, long *val)
{
@@ -131,16 +363,12 @@
return 0;
}
-static int lm75_write(struct device *dev, enum hwmon_sensor_types type,
- u32 attr, int channel, long temp)
+static int lm75_write_temp(struct device *dev, u32 attr, long temp)
{
struct lm75_data *data = dev_get_drvdata(dev);
u8 resolution;
int reg;
- if (type != hwmon_temp)
- return -EINVAL;
-
switch (attr) {
case hwmon_temp_max:
reg = LM75_REG_MAX;
@@ -156,8 +384,8 @@
* Resolution of limit registers is assumed to be the same as the
* temperature input register resolution unless given explicitly.
*/
- if (data->resolution_limits)
- resolution = data->resolution_limits;
+ if (data->params->resolution_limits)
+ resolution = data->params->resolution_limits;
else
resolution = data->resolution;
@@ -165,26 +393,98 @@
temp = DIV_ROUND_CLOSEST(temp << (resolution - 8),
1000) << (16 - resolution);
- return regmap_write(data->regmap, reg, temp);
+ return regmap_write(data->regmap, reg, (u16)temp);
+}
+
+static int lm75_update_interval(struct device *dev, long val)
+{
+ struct lm75_data *data = dev_get_drvdata(dev);
+ unsigned int reg;
+ u8 index;
+ s32 err;
+
+ index = find_closest(val, data->params->sample_times,
+ (int)data->params->num_sample_times);
+
+ switch (data->kind) {
+ default:
+ err = lm75_write_config(data, lm75_sample_set_masks[index],
+ LM75_SAMPLE_CLEAR_MASK);
+ if (err)
+ return err;
+
+ data->sample_time = data->params->sample_times[index];
+ if (data->params->resolutions)
+ data->resolution = data->params->resolutions[index];
+ break;
+ case tmp112:
+ err = regmap_read(data->regmap, LM75_REG_CONF, ®);
+ if (err < 0)
+ return err;
+ reg &= ~0x00c0;
+ reg |= (3 - index) << 6;
+ err = regmap_write(data->regmap, LM75_REG_CONF, reg);
+ if (err < 0)
+ return err;
+ data->sample_time = data->params->sample_times[index];
+ break;
+ case pct2075:
+ err = i2c_smbus_write_byte_data(data->client, PCT2075_REG_IDLE,
+ index + 1);
+ if (err)
+ return err;
+ data->sample_time = data->params->sample_times[index];
+ break;
+ }
+ return 0;
+}
+
+static int lm75_write_chip(struct device *dev, u32 attr, long val)
+{
+ switch (attr) {
+ case hwmon_chip_update_interval:
+ return lm75_update_interval(dev, val);
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int lm75_write(struct device *dev, enum hwmon_sensor_types type,
+ u32 attr, int channel, long val)
+{
+ switch (type) {
+ case hwmon_chip:
+ return lm75_write_chip(dev, attr, val);
+ case hwmon_temp:
+ return lm75_write_temp(dev, attr, val);
+ default:
+ return -EINVAL;
+ }
+ return 0;
}
static umode_t lm75_is_visible(const void *data, enum hwmon_sensor_types type,
u32 attr, int channel)
{
+ const struct lm75_data *config_data = data;
+
switch (type) {
case hwmon_chip:
switch (attr) {
case hwmon_chip_update_interval:
- return S_IRUGO;
+ if (config_data->params->num_sample_times > 1)
+ return 0644;
+ return 0444;
}
break;
case hwmon_temp:
switch (attr) {
case hwmon_temp_input:
- return S_IRUGO;
+ return 0444;
case hwmon_temp_max:
case hwmon_temp_max_hyst:
- return S_IRUGO | S_IWUSR;
+ return 0644;
}
break;
default:
@@ -193,35 +493,11 @@
return 0;
}
-/*-----------------------------------------------------------------------*/
-
-/* device probe and removal */
-
-/* chip configuration */
-
-static const u32 lm75_chip_config[] = {
- HWMON_C_REGISTER_TZ | HWMON_C_UPDATE_INTERVAL,
- 0
-};
-
-static const struct hwmon_channel_info lm75_chip = {
- .type = hwmon_chip,
- .config = lm75_chip_config,
-};
-
-static const u32 lm75_temp_config[] = {
- HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST,
- 0
-};
-
-static const struct hwmon_channel_info lm75_temp = {
- .type = hwmon_temp,
- .config = lm75_temp_config,
-};
-
static const struct hwmon_channel_info *lm75_info[] = {
- &lm75_chip,
- &lm75_temp,
+ HWMON_CHANNEL_INFO(chip,
+ HWMON_C_REGISTER_TZ | HWMON_C_UPDATE_INTERVAL),
+ HWMON_CHANNEL_INFO(temp,
+ HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST),
NULL
};
@@ -243,18 +519,19 @@
static bool lm75_is_volatile_reg(struct device *dev, unsigned int reg)
{
- return reg == LM75_REG_TEMP;
+ return reg == LM75_REG_TEMP || reg == LM75_REG_CONF;
}
static const struct regmap_config lm75_regmap_config = {
.reg_bits = 8,
.val_bits = 16,
- .max_register = LM75_REG_MAX,
+ .max_register = PCT2075_REG_IDLE,
.writeable_reg = lm75_is_writeable_reg,
.volatile_reg = lm75_is_volatile_reg,
.val_format_endian = REGMAP_ENDIAN_BIG,
.cache_type = REGCACHE_RBTREE,
- .use_single_rw = true,
+ .use_single_read = true,
+ .use_single_write = true,
};
static void lm75_remove(void *data)
@@ -272,8 +549,6 @@
struct device *hwmon_dev;
struct lm75_data *data;
int status, err;
- u8 set_mask, clr_mask;
- int new;
enum lm75_type kind;
if (client->dev.of_node)
@@ -290,6 +565,7 @@
return -ENOMEM;
data->client = client;
+ data->kind = kind;
data->regmap = devm_regmap_init_i2c(client, &lm75_regmap_config);
if (IS_ERR(data->regmap))
@@ -298,101 +574,31 @@
/* Set to LM75 resolution (9 bits, 1/2 degree C) and range.
* Then tweak to be more precise when appropriate.
*/
- set_mask = 0;
- clr_mask = LM75_SHUTDOWN; /* continuous conversions */
- switch (kind) {
- case adt75:
- clr_mask |= 1 << 5; /* not one-shot mode */
- data->resolution = 12;
- data->sample_time = MSEC_PER_SEC / 8;
- break;
- case ds1775:
- case ds75:
- case stds75:
- clr_mask |= 3 << 5;
- set_mask |= 2 << 5; /* 11-bit mode */
- data->resolution = 11;
- data->sample_time = MSEC_PER_SEC;
- break;
- case ds7505:
- set_mask |= 3 << 5; /* 12-bit mode */
- data->resolution = 12;
- data->sample_time = MSEC_PER_SEC / 4;
- break;
- case g751:
- case lm75:
- case lm75a:
- data->resolution = 9;
- data->sample_time = MSEC_PER_SEC / 2;
- break;
- case lm75b:
- data->resolution = 11;
- data->sample_time = MSEC_PER_SEC / 4;
- break;
- case max6625:
- data->resolution = 9;
- data->sample_time = MSEC_PER_SEC / 4;
- break;
- case max6626:
- data->resolution = 12;
- data->resolution_limits = 9;
- data->sample_time = MSEC_PER_SEC / 4;
- break;
- case tcn75:
- data->resolution = 9;
- data->sample_time = MSEC_PER_SEC / 8;
- break;
- case mcp980x:
- data->resolution_limits = 9;
- /* fall through */
- case tmp100:
- case tmp101:
- set_mask |= 3 << 5; /* 12-bit mode */
- data->resolution = 12;
- data->sample_time = MSEC_PER_SEC;
- clr_mask |= 1 << 7; /* not one-shot mode */
- break;
- case tmp112:
- set_mask |= 3 << 5; /* 12-bit mode */
- clr_mask |= 1 << 7; /* not one-shot mode */
- data->resolution = 12;
- data->sample_time = MSEC_PER_SEC / 4;
- break;
- case tmp105:
- case tmp175:
- case tmp275:
- case tmp75:
- set_mask |= 3 << 5; /* 12-bit mode */
- clr_mask |= 1 << 7; /* not one-shot mode */
- data->resolution = 12;
- data->sample_time = MSEC_PER_SEC / 2;
- break;
- case tmp75c:
- clr_mask |= 1 << 5; /* not one-shot mode */
- data->resolution = 12;
- data->sample_time = MSEC_PER_SEC / 4;
- break;
- }
+ data->params = &device_params[data->kind];
- /* configure as specified */
+ /* Save default sample time and resolution*/
+ data->sample_time = data->params->default_sample_time;
+ data->resolution = data->params->default_resolution;
+
+ /* Cache original configuration */
status = i2c_smbus_read_byte_data(client, LM75_REG_CONF);
if (status < 0) {
dev_dbg(dev, "Can't read config? %d\n", status);
return status;
}
data->orig_conf = status;
- new = status & ~clr_mask;
- new |= set_mask;
- if (status != new)
- i2c_smbus_write_byte_data(client, LM75_REG_CONF, new);
+ data->current_conf = status;
+
+ err = lm75_write_config(data, data->params->set_mask,
+ data->params->clr_mask);
+ if (err)
+ return err;
err = devm_add_action_or_reset(dev, lm75_remove, data);
if (err)
return err;
- dev_dbg(dev, "Config %02x\n", new);
-
hwmon_dev = devm_hwmon_device_register_with_info(dev, client->name,
data, &lm75_chip_info,
NULL);
@@ -415,8 +621,12 @@
{ "lm75b", lm75b, },
{ "max6625", max6625, },
{ "max6626", max6626, },
+ { "max31725", max31725, },
+ { "max31726", max31725, },
{ "mcp980x", mcp980x, },
+ { "pct2075", pct2075, },
{ "stds75", stds75, },
+ { "stlm75", stlm75, },
{ "tcn75", tcn75, },
{ "tmp100", tmp100, },
{ "tmp101", tmp101, },
@@ -425,12 +635,13 @@
{ "tmp175", tmp175, },
{ "tmp275", tmp275, },
{ "tmp75", tmp75, },
+ { "tmp75b", tmp75b, },
{ "tmp75c", tmp75c, },
{ /* LIST END */ }
};
MODULE_DEVICE_TABLE(i2c, lm75_ids);
-static const struct of_device_id lm75_of_match[] = {
+static const struct of_device_id __maybe_unused lm75_of_match[] = {
{
.compatible = "adi,adt75",
.data = (void *)adt75
@@ -472,14 +683,30 @@
.data = (void *)max6626
},
{
+ .compatible = "maxim,max31725",
+ .data = (void *)max31725
+ },
+ {
+ .compatible = "maxim,max31726",
+ .data = (void *)max31725
+ },
+ {
.compatible = "maxim,mcp980x",
.data = (void *)mcp980x
},
{
+ .compatible = "nxp,pct2075",
+ .data = (void *)pct2075
+ },
+ {
.compatible = "st,stds75",
.data = (void *)stds75
},
{
+ .compatible = "st,stlm75",
+ .data = (void *)stlm75
+ },
+ {
.compatible = "microchip,tcn75",
.data = (void *)tcn75
},
@@ -512,6 +739,10 @@
.data = (void *)tmp75
},
{
+ .compatible = "ti,tmp75b",
+ .data = (void *)tmp75b
+ },
+ {
.compatible = "ti,tmp75c",
.data = (void *)tmp75c
},
diff --git a/drivers/hwmon/lm75.h b/drivers/hwmon/lm75.h
index 5cde94e..b614e63 100644
--- a/drivers/hwmon/lm75.h
+++ b/drivers/hwmon/lm75.h
@@ -1,21 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
lm75.h - Part of lm_sensors, Linux kernel modules for hardware
monitoring
Copyright (c) 2003 Mark M. Hoffman <mhoffman@lightlink.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
diff --git a/drivers/hwmon/lm77.c b/drivers/hwmon/lm77.c
index 69b05cc..671a962 100644
--- a/drivers/hwmon/lm77.c
+++ b/drivers/hwmon/lm77.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* lm77.c - Part of lm_sensors, Linux kernel modules for hardware
* monitoring
@@ -9,16 +10,6 @@
* resolution made by National Semiconductor. Complete datasheet can be
* obtained at their site:
* http://www.national.com/pf/LM/LM77.html
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
@@ -137,7 +128,7 @@
/* sysfs stuff */
-static ssize_t show_temp(struct device *dev, struct device_attribute *devattr,
+static ssize_t temp_show(struct device *dev, struct device_attribute *devattr,
char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -146,7 +137,7 @@
return sprintf(buf, "%d\n", data->temp[attr->index]);
}
-static ssize_t show_temp_hyst(struct device *dev,
+static ssize_t temp_hyst_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -160,8 +151,9 @@
return sprintf(buf, "%d\n", temp);
}
-static ssize_t set_temp(struct device *dev, struct device_attribute *devattr,
- const char *buf, size_t count)
+static ssize_t temp_store(struct device *dev,
+ struct device_attribute *devattr, const char *buf,
+ size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct lm77_data *data = dev_get_drvdata(dev);
@@ -186,9 +178,9 @@
* hysteresis is stored as a relative value on the chip, so it has to be
* converted first.
*/
-static ssize_t set_temp_hyst(struct device *dev,
- struct device_attribute *devattr,
- const char *buf, size_t count)
+static ssize_t temp_hyst_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct lm77_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
@@ -208,7 +200,7 @@
return count;
}
-static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
+static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
int bitnr = to_sensor_dev_attr(attr)->index;
@@ -216,22 +208,18 @@
return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1);
}
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, t_input);
-static SENSOR_DEVICE_ATTR(temp1_crit, S_IWUSR | S_IRUGO, show_temp, set_temp,
- t_crit);
-static SENSOR_DEVICE_ATTR(temp1_min, S_IWUSR | S_IRUGO, show_temp, set_temp,
- t_min);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_temp, set_temp,
- t_max);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, t_input);
+static SENSOR_DEVICE_ATTR_RW(temp1_crit, temp, t_crit);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, temp, t_min);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp, t_max);
-static SENSOR_DEVICE_ATTR(temp1_crit_hyst, S_IWUSR | S_IRUGO, show_temp_hyst,
- set_temp_hyst, t_crit);
-static SENSOR_DEVICE_ATTR(temp1_min_hyst, S_IRUGO, show_temp_hyst, NULL, t_min);
-static SENSOR_DEVICE_ATTR(temp1_max_hyst, S_IRUGO, show_temp_hyst, NULL, t_max);
+static SENSOR_DEVICE_ATTR_RW(temp1_crit_hyst, temp_hyst, t_crit);
+static SENSOR_DEVICE_ATTR_RO(temp1_min_hyst, temp_hyst, t_min);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_hyst, temp_hyst, t_max);
-static SENSOR_DEVICE_ATTR(temp1_crit_alarm, S_IRUGO, show_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp1_min_alarm, S_IRUGO, show_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL, 1);
+static SENSOR_DEVICE_ATTR_RO(temp1_crit_alarm, alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(temp1_min_alarm, alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, alarm, 1);
static struct attribute *lm77_attrs[] = {
&sensor_dev_attr_temp1_input.dev_attr.attr,
diff --git a/drivers/hwmon/lm78.c b/drivers/hwmon/lm78.c
index 0cb7ff6..2119461 100644
--- a/drivers/hwmon/lm78.c
+++ b/drivers/hwmon/lm78.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* lm78.c - Part of lm_sensors, Linux kernel modules for hardware
* monitoring
* Copyright (c) 1998, 1999 Frodo Looijaard <frodol@dds.nl>
* Copyright (c) 2007, 2011 Jean Delvare <jdelvare@suse.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -73,7 +60,6 @@
#define LM78_REG_CHIPID 0x49
#define LM78_REG_I2C_ADDR 0x48
-
/*
* Conversions. Rounding and limit checking is only done on the TO_REG
* variants.
@@ -147,15 +133,13 @@
u16 alarms; /* Register encoding, combined */
};
-
static int lm78_read_value(struct lm78_data *data, u8 reg);
static int lm78_write_value(struct lm78_data *data, u8 reg, u8 value);
static struct lm78_data *lm78_update_device(struct device *dev);
static void lm78_init_device(struct lm78_data *data);
-
/* 7 Voltages */
-static ssize_t show_in(struct device *dev, struct device_attribute *da,
+static ssize_t in_show(struct device *dev, struct device_attribute *da,
char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -163,7 +147,7 @@
return sprintf(buf, "%d\n", IN_FROM_REG(data->in[attr->index]));
}
-static ssize_t show_in_min(struct device *dev, struct device_attribute *da,
+static ssize_t in_min_show(struct device *dev, struct device_attribute *da,
char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -171,7 +155,7 @@
return sprintf(buf, "%d\n", IN_FROM_REG(data->in_min[attr->index]));
}
-static ssize_t show_in_max(struct device *dev, struct device_attribute *da,
+static ssize_t in_max_show(struct device *dev, struct device_attribute *da,
char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -179,8 +163,8 @@
return sprintf(buf, "%d\n", IN_FROM_REG(data->in_max[attr->index]));
}
-static ssize_t set_in_min(struct device *dev, struct device_attribute *da,
- const char *buf, size_t count)
+static ssize_t in_min_store(struct device *dev, struct device_attribute *da,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
struct lm78_data *data = dev_get_drvdata(dev);
@@ -199,8 +183,8 @@
return count;
}
-static ssize_t set_in_max(struct device *dev, struct device_attribute *da,
- const char *buf, size_t count)
+static ssize_t in_max_store(struct device *dev, struct device_attribute *da,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
struct lm78_data *data = dev_get_drvdata(dev);
@@ -219,21 +203,27 @@
return count;
}
-#define show_in_offset(offset) \
-static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, \
- show_in, NULL, offset); \
-static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \
- show_in_min, set_in_min, offset); \
-static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \
- show_in_max, set_in_max, offset);
-
-show_in_offset(0);
-show_in_offset(1);
-show_in_offset(2);
-show_in_offset(3);
-show_in_offset(4);
-show_in_offset(5);
-show_in_offset(6);
+static SENSOR_DEVICE_ATTR_RO(in0_input, in, 0);
+static SENSOR_DEVICE_ATTR_RW(in0_min, in_min, 0);
+static SENSOR_DEVICE_ATTR_RW(in0_max, in_max, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_input, in, 1);
+static SENSOR_DEVICE_ATTR_RW(in1_min, in_min, 1);
+static SENSOR_DEVICE_ATTR_RW(in1_max, in_max, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_input, in, 2);
+static SENSOR_DEVICE_ATTR_RW(in2_min, in_min, 2);
+static SENSOR_DEVICE_ATTR_RW(in2_max, in_max, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_input, in, 3);
+static SENSOR_DEVICE_ATTR_RW(in3_min, in_min, 3);
+static SENSOR_DEVICE_ATTR_RW(in3_max, in_max, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_input, in, 4);
+static SENSOR_DEVICE_ATTR_RW(in4_min, in_min, 4);
+static SENSOR_DEVICE_ATTR_RW(in4_max, in_max, 4);
+static SENSOR_DEVICE_ATTR_RO(in5_input, in, 5);
+static SENSOR_DEVICE_ATTR_RW(in5_min, in_min, 5);
+static SENSOR_DEVICE_ATTR_RW(in5_max, in_max, 5);
+static SENSOR_DEVICE_ATTR_RO(in6_input, in, 6);
+static SENSOR_DEVICE_ATTR_RW(in6_min, in_min, 6);
+static SENSOR_DEVICE_ATTR_RW(in6_max, in_max, 6);
/* Temperature */
static ssize_t temp1_input_show(struct device *dev,
@@ -300,7 +290,7 @@
static DEVICE_ATTR_RW(temp1_max_hyst);
/* 3 Fans */
-static ssize_t show_fan(struct device *dev, struct device_attribute *da,
+static ssize_t fan_show(struct device *dev, struct device_attribute *da,
char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -310,7 +300,7 @@
DIV_FROM_REG(data->fan_div[nr])));
}
-static ssize_t show_fan_min(struct device *dev, struct device_attribute *da,
+static ssize_t fan_min_show(struct device *dev, struct device_attribute *da,
char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -320,8 +310,8 @@
DIV_FROM_REG(data->fan_div[nr])));
}
-static ssize_t set_fan_min(struct device *dev, struct device_attribute *da,
- const char *buf, size_t count)
+static ssize_t fan_min_store(struct device *dev, struct device_attribute *da,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
struct lm78_data *data = dev_get_drvdata(dev);
@@ -340,7 +330,7 @@
return count;
}
-static ssize_t show_fan_div(struct device *dev, struct device_attribute *da,
+static ssize_t fan_div_show(struct device *dev, struct device_attribute *da,
char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -354,8 +344,8 @@
* least surprise; the user doesn't expect the fan minimum to change just
* because the divisor changed.
*/
-static ssize_t set_fan_div(struct device *dev, struct device_attribute *da,
- const char *buf, size_t count)
+static ssize_t fan_div_store(struct device *dev, struct device_attribute *da,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
struct lm78_data *data = dev_get_drvdata(dev);
@@ -413,22 +403,17 @@
return count;
}
-#define show_fan_offset(offset) \
-static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, \
- show_fan, NULL, offset - 1); \
-static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \
- show_fan_min, set_fan_min, offset - 1);
-
-show_fan_offset(1);
-show_fan_offset(2);
-show_fan_offset(3);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0);
+static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 1);
+static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1);
+static SENSOR_DEVICE_ATTR_RO(fan3_input, fan, 2);
+static SENSOR_DEVICE_ATTR_RW(fan3_min, fan_min, 2);
/* Fan 3 divisor is locked in H/W */
-static SENSOR_DEVICE_ATTR(fan1_div, S_IRUGO | S_IWUSR,
- show_fan_div, set_fan_div, 0);
-static SENSOR_DEVICE_ATTR(fan2_div, S_IRUGO | S_IWUSR,
- show_fan_div, set_fan_div, 1);
-static SENSOR_DEVICE_ATTR(fan3_div, S_IRUGO, show_fan_div, NULL, 2);
+static SENSOR_DEVICE_ATTR_RW(fan1_div, fan_div, 0);
+static SENSOR_DEVICE_ATTR_RW(fan2_div, fan_div, 1);
+static SENSOR_DEVICE_ATTR_RO(fan3_div, fan_div, 2);
/* VID */
static ssize_t cpu0_vid_show(struct device *dev, struct device_attribute *da,
@@ -448,24 +433,24 @@
}
static DEVICE_ATTR_RO(alarms);
-static ssize_t show_alarm(struct device *dev, struct device_attribute *da,
+static ssize_t alarm_show(struct device *dev, struct device_attribute *da,
char *buf)
{
struct lm78_data *data = lm78_update_device(dev);
int nr = to_sensor_dev_attr(da)->index;
return sprintf(buf, "%u\n", (data->alarms >> nr) & 1);
}
-static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 8);
-static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 9);
-static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 10);
-static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 6);
-static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 7);
-static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 11);
-static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4);
+static SENSOR_DEVICE_ATTR_RO(in0_alarm, alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_alarm, alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_alarm, alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_alarm, alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_alarm, alarm, 8);
+static SENSOR_DEVICE_ATTR_RO(in5_alarm, alarm, 9);
+static SENSOR_DEVICE_ATTR_RO(in6_alarm, alarm, 10);
+static SENSOR_DEVICE_ATTR_RO(fan1_alarm, alarm, 6);
+static SENSOR_DEVICE_ATTR_RO(fan2_alarm, alarm, 7);
+static SENSOR_DEVICE_ATTR_RO(fan3_alarm, alarm, 11);
+static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, 4);
static struct attribute *lm78_attrs[] = {
&sensor_dev_attr_in0_input.dev_attr.attr,
diff --git a/drivers/hwmon/lm80.c b/drivers/hwmon/lm80.c
index 08e3945..80520ce 100644
--- a/drivers/hwmon/lm80.c
+++ b/drivers/hwmon/lm80.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* lm80.c - From lm_sensors, Linux kernel modules for hardware
* monitoring
@@ -5,20 +6,6 @@
* and Philip Edelbrock <phil@netroedge.com>
*
* Ported to Linux 2.6 by Tiago Sousa <mirage@kaotik.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/module.h>
@@ -269,7 +256,7 @@
* Sysfs stuff
*/
-static ssize_t show_in(struct device *dev, struct device_attribute *attr,
+static ssize_t in_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct lm80_data *data = lm80_update_device(dev);
@@ -281,8 +268,8 @@
return sprintf(buf, "%d\n", IN_FROM_REG(data->in[nr][index]));
}
-static ssize_t set_in(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t in_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct lm80_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
@@ -303,7 +290,7 @@
return count;
}
-static ssize_t show_fan(struct device *dev, struct device_attribute *attr,
+static ssize_t fan_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
int index = to_sensor_dev_attr_2(attr)->index;
@@ -315,8 +302,8 @@
DIV_FROM_REG(data->fan_div[index])));
}
-static ssize_t show_fan_div(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t fan_div_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
int nr = to_sensor_dev_attr(attr)->index;
struct lm80_data *data = lm80_update_device(dev);
@@ -325,8 +312,8 @@
return sprintf(buf, "%d\n", DIV_FROM_REG(data->fan_div[nr]));
}
-static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t fan_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
int index = to_sensor_dev_attr_2(attr)->index;
int nr = to_sensor_dev_attr_2(attr)->nr;
@@ -352,17 +339,20 @@
* least surprise; the user doesn't expect the fan minimum to change just
* because the divisor changed.
*/
-static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t fan_div_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
int nr = to_sensor_dev_attr(attr)->index;
struct lm80_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
unsigned long min, val;
u8 reg;
- int err = kstrtoul(buf, 10, &val);
- if (err < 0)
- return err;
+ int rv;
+
+ rv = kstrtoul(buf, 10, &val);
+ if (rv < 0)
+ return rv;
/* Save fan_min */
mutex_lock(&data->update_lock);
@@ -390,8 +380,13 @@
return -EINVAL;
}
- reg = (lm80_read_value(client, LM80_REG_FANDIV) &
- ~(3 << (2 * (nr + 1)))) | (data->fan_div[nr] << (2 * (nr + 1)));
+ rv = lm80_read_value(client, LM80_REG_FANDIV);
+ if (rv < 0) {
+ mutex_unlock(&data->update_lock);
+ return rv;
+ }
+ reg = (rv & ~(3 << (2 * (nr + 1))))
+ | (data->fan_div[nr] << (2 * (nr + 1)));
lm80_write_value(client, LM80_REG_FANDIV, reg);
/* Restore fan_min */
@@ -403,7 +398,7 @@
return count;
}
-static ssize_t show_temp(struct device *dev, struct device_attribute *devattr,
+static ssize_t temp_show(struct device *dev, struct device_attribute *devattr,
char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -413,8 +408,9 @@
return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[attr->index]));
}
-static ssize_t set_temp(struct device *dev, struct device_attribute *devattr,
- const char *buf, size_t count)
+static ssize_t temp_store(struct device *dev,
+ struct device_attribute *devattr, const char *buf,
+ size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct lm80_data *data = dev_get_drvdata(dev);
@@ -441,7 +437,7 @@
return sprintf(buf, "%u\n", data->alarms);
}
-static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
+static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
int bitnr = to_sensor_dev_attr(attr)->index;
@@ -451,72 +447,50 @@
return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1);
}
-static SENSOR_DEVICE_ATTR_2(in0_min, S_IWUSR | S_IRUGO,
- show_in, set_in, i_min, 0);
-static SENSOR_DEVICE_ATTR_2(in1_min, S_IWUSR | S_IRUGO,
- show_in, set_in, i_min, 1);
-static SENSOR_DEVICE_ATTR_2(in2_min, S_IWUSR | S_IRUGO,
- show_in, set_in, i_min, 2);
-static SENSOR_DEVICE_ATTR_2(in3_min, S_IWUSR | S_IRUGO,
- show_in, set_in, i_min, 3);
-static SENSOR_DEVICE_ATTR_2(in4_min, S_IWUSR | S_IRUGO,
- show_in, set_in, i_min, 4);
-static SENSOR_DEVICE_ATTR_2(in5_min, S_IWUSR | S_IRUGO,
- show_in, set_in, i_min, 5);
-static SENSOR_DEVICE_ATTR_2(in6_min, S_IWUSR | S_IRUGO,
- show_in, set_in, i_min, 6);
-static SENSOR_DEVICE_ATTR_2(in0_max, S_IWUSR | S_IRUGO,
- show_in, set_in, i_max, 0);
-static SENSOR_DEVICE_ATTR_2(in1_max, S_IWUSR | S_IRUGO,
- show_in, set_in, i_max, 1);
-static SENSOR_DEVICE_ATTR_2(in2_max, S_IWUSR | S_IRUGO,
- show_in, set_in, i_max, 2);
-static SENSOR_DEVICE_ATTR_2(in3_max, S_IWUSR | S_IRUGO,
- show_in, set_in, i_max, 3);
-static SENSOR_DEVICE_ATTR_2(in4_max, S_IWUSR | S_IRUGO,
- show_in, set_in, i_max, 4);
-static SENSOR_DEVICE_ATTR_2(in5_max, S_IWUSR | S_IRUGO,
- show_in, set_in, i_max, 5);
-static SENSOR_DEVICE_ATTR_2(in6_max, S_IWUSR | S_IRUGO,
- show_in, set_in, i_max, 6);
-static SENSOR_DEVICE_ATTR_2(in0_input, S_IRUGO, show_in, NULL, i_input, 0);
-static SENSOR_DEVICE_ATTR_2(in1_input, S_IRUGO, show_in, NULL, i_input, 1);
-static SENSOR_DEVICE_ATTR_2(in2_input, S_IRUGO, show_in, NULL, i_input, 2);
-static SENSOR_DEVICE_ATTR_2(in3_input, S_IRUGO, show_in, NULL, i_input, 3);
-static SENSOR_DEVICE_ATTR_2(in4_input, S_IRUGO, show_in, NULL, i_input, 4);
-static SENSOR_DEVICE_ATTR_2(in5_input, S_IRUGO, show_in, NULL, i_input, 5);
-static SENSOR_DEVICE_ATTR_2(in6_input, S_IRUGO, show_in, NULL, i_input, 6);
-static SENSOR_DEVICE_ATTR_2(fan1_min, S_IWUSR | S_IRUGO,
- show_fan, set_fan_min, f_min, 0);
-static SENSOR_DEVICE_ATTR_2(fan2_min, S_IWUSR | S_IRUGO,
- show_fan, set_fan_min, f_min, 1);
-static SENSOR_DEVICE_ATTR_2(fan1_input, S_IRUGO, show_fan, NULL, f_input, 0);
-static SENSOR_DEVICE_ATTR_2(fan2_input, S_IRUGO, show_fan, NULL, f_input, 1);
-static SENSOR_DEVICE_ATTR(fan1_div, S_IWUSR | S_IRUGO,
- show_fan_div, set_fan_div, 0);
-static SENSOR_DEVICE_ATTR(fan2_div, S_IWUSR | S_IRUGO,
- show_fan_div, set_fan_div, 1);
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, t_input);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_temp,
- set_temp, t_hot_max);
-static SENSOR_DEVICE_ATTR(temp1_max_hyst, S_IWUSR | S_IRUGO, show_temp,
- set_temp, t_hot_hyst);
-static SENSOR_DEVICE_ATTR(temp1_crit, S_IWUSR | S_IRUGO, show_temp,
- set_temp, t_os_max);
-static SENSOR_DEVICE_ATTR(temp1_crit_hyst, S_IWUSR | S_IRUGO, show_temp,
- set_temp, t_os_hyst);
+static SENSOR_DEVICE_ATTR_2_RW(in0_min, in, i_min, 0);
+static SENSOR_DEVICE_ATTR_2_RW(in1_min, in, i_min, 1);
+static SENSOR_DEVICE_ATTR_2_RW(in2_min, in, i_min, 2);
+static SENSOR_DEVICE_ATTR_2_RW(in3_min, in, i_min, 3);
+static SENSOR_DEVICE_ATTR_2_RW(in4_min, in, i_min, 4);
+static SENSOR_DEVICE_ATTR_2_RW(in5_min, in, i_min, 5);
+static SENSOR_DEVICE_ATTR_2_RW(in6_min, in, i_min, 6);
+static SENSOR_DEVICE_ATTR_2_RW(in0_max, in, i_max, 0);
+static SENSOR_DEVICE_ATTR_2_RW(in1_max, in, i_max, 1);
+static SENSOR_DEVICE_ATTR_2_RW(in2_max, in, i_max, 2);
+static SENSOR_DEVICE_ATTR_2_RW(in3_max, in, i_max, 3);
+static SENSOR_DEVICE_ATTR_2_RW(in4_max, in, i_max, 4);
+static SENSOR_DEVICE_ATTR_2_RW(in5_max, in, i_max, 5);
+static SENSOR_DEVICE_ATTR_2_RW(in6_max, in, i_max, 6);
+static SENSOR_DEVICE_ATTR_2_RO(in0_input, in, i_input, 0);
+static SENSOR_DEVICE_ATTR_2_RO(in1_input, in, i_input, 1);
+static SENSOR_DEVICE_ATTR_2_RO(in2_input, in, i_input, 2);
+static SENSOR_DEVICE_ATTR_2_RO(in3_input, in, i_input, 3);
+static SENSOR_DEVICE_ATTR_2_RO(in4_input, in, i_input, 4);
+static SENSOR_DEVICE_ATTR_2_RO(in5_input, in, i_input, 5);
+static SENSOR_DEVICE_ATTR_2_RO(in6_input, in, i_input, 6);
+static SENSOR_DEVICE_ATTR_2_RW(fan1_min, fan, f_min, 0);
+static SENSOR_DEVICE_ATTR_2_RW(fan2_min, fan, f_min, 1);
+static SENSOR_DEVICE_ATTR_2_RO(fan1_input, fan, f_input, 0);
+static SENSOR_DEVICE_ATTR_2_RO(fan2_input, fan, f_input, 1);
+static SENSOR_DEVICE_ATTR_RW(fan1_div, fan_div, 0);
+static SENSOR_DEVICE_ATTR_RW(fan2_div, fan_div, 1);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, t_input);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp, t_hot_max);
+static SENSOR_DEVICE_ATTR_RW(temp1_max_hyst, temp, t_hot_hyst);
+static SENSOR_DEVICE_ATTR_RW(temp1_crit, temp, t_os_max);
+static SENSOR_DEVICE_ATTR_RW(temp1_crit_hyst, temp, t_os_hyst);
static DEVICE_ATTR_RO(alarms);
-static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 4);
-static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 5);
-static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 6);
-static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 10);
-static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 11);
-static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL, 8);
-static SENSOR_DEVICE_ATTR(temp1_crit_alarm, S_IRUGO, show_alarm, NULL, 13);
+static SENSOR_DEVICE_ATTR_RO(in0_alarm, alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_alarm, alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_alarm, alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_alarm, alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_alarm, alarm, 4);
+static SENSOR_DEVICE_ATTR_RO(in5_alarm, alarm, 5);
+static SENSOR_DEVICE_ATTR_RO(in6_alarm, alarm, 6);
+static SENSOR_DEVICE_ATTR_RO(fan1_alarm, alarm, 10);
+static SENSOR_DEVICE_ATTR_RO(fan2_alarm, alarm, 11);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, alarm, 8);
+static SENSOR_DEVICE_ATTR_RO(temp1_crit_alarm, alarm, 13);
/*
* Real code
@@ -623,6 +597,7 @@
struct device *dev = &client->dev;
struct device *hwmon_dev;
struct lm80_data *data;
+ int rv;
data = devm_kzalloc(dev, sizeof(struct lm80_data), GFP_KERNEL);
if (!data)
@@ -635,8 +610,14 @@
lm80_init_client(client);
/* A few vars need to be filled upon startup */
- data->fan[f_min][0] = lm80_read_value(client, LM80_REG_FAN_MIN(1));
- data->fan[f_min][1] = lm80_read_value(client, LM80_REG_FAN_MIN(2));
+ rv = lm80_read_value(client, LM80_REG_FAN_MIN(1));
+ if (rv < 0)
+ return rv;
+ data->fan[f_min][0] = rv;
+ rv = lm80_read_value(client, LM80_REG_FAN_MIN(2));
+ if (rv < 0)
+ return rv;
+ data->fan[f_min][1] = rv;
hwmon_dev = devm_hwmon_device_register_with_groups(dev, client->name,
data, lm80_groups);
diff --git a/drivers/hwmon/lm83.c b/drivers/hwmon/lm83.c
index cbfd0bb..8fefca9 100644
--- a/drivers/hwmon/lm83.c
+++ b/drivers/hwmon/lm83.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* lm83.c - Part of lm_sensors, Linux kernel modules for hardware
* monitoring
@@ -15,16 +16,6 @@
* Also supports the LM82 temp sensor, which is basically a stripped down
* model of the LM83. Datasheet is here:
* http://www.national.com/pf/LM/LM82.html
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
@@ -158,7 +149,7 @@
* Sysfs stuff
*/
-static ssize_t show_temp(struct device *dev, struct device_attribute *devattr,
+static ssize_t temp_show(struct device *dev, struct device_attribute *devattr,
char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -166,8 +157,9 @@
return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[attr->index]));
}
-static ssize_t set_temp(struct device *dev, struct device_attribute *devattr,
- const char *buf, size_t count)
+static ssize_t temp_store(struct device *dev,
+ struct device_attribute *devattr, const char *buf,
+ size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct lm83_data *data = dev_get_drvdata(dev);
@@ -195,8 +187,8 @@
return sprintf(buf, "%d\n", data->alarms);
}
-static ssize_t show_alarm(struct device *dev, struct device_attribute
- *devattr, char *buf)
+static ssize_t alarm_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct lm83_data *data = lm83_update_device(dev);
@@ -205,36 +197,31 @@
return sprintf(buf, "%d\n", (data->alarms >> bitnr) & 1);
}
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp4_input, S_IRUGO, show_temp, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_temp,
- set_temp, 4);
-static SENSOR_DEVICE_ATTR(temp2_max, S_IWUSR | S_IRUGO, show_temp,
- set_temp, 5);
-static SENSOR_DEVICE_ATTR(temp3_max, S_IWUSR | S_IRUGO, show_temp,
- set_temp, 6);
-static SENSOR_DEVICE_ATTR(temp4_max, S_IWUSR | S_IRUGO, show_temp,
- set_temp, 7);
-static SENSOR_DEVICE_ATTR(temp1_crit, S_IRUGO, show_temp, NULL, 8);
-static SENSOR_DEVICE_ATTR(temp2_crit, S_IRUGO, show_temp, NULL, 8);
-static SENSOR_DEVICE_ATTR(temp3_crit, S_IWUSR | S_IRUGO, show_temp,
- set_temp, 8);
-static SENSOR_DEVICE_ATTR(temp4_crit, S_IRUGO, show_temp, NULL, 8);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_input, temp, 3);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp, 4);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, temp, 5);
+static SENSOR_DEVICE_ATTR_RW(temp3_max, temp, 6);
+static SENSOR_DEVICE_ATTR_RW(temp4_max, temp, 7);
+static SENSOR_DEVICE_ATTR_RO(temp1_crit, temp, 8);
+static SENSOR_DEVICE_ATTR_RO(temp2_crit, temp, 8);
+static SENSOR_DEVICE_ATTR_RW(temp3_crit, temp, 8);
+static SENSOR_DEVICE_ATTR_RO(temp4_crit, temp, 8);
/* Individual alarm files */
-static SENSOR_DEVICE_ATTR(temp1_crit_alarm, S_IRUGO, show_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp3_crit_alarm, S_IRUGO, show_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_fault, S_IRUGO, show_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp3_max_alarm, S_IRUGO, show_alarm, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL, 6);
-static SENSOR_DEVICE_ATTR(temp2_crit_alarm, S_IRUGO, show_alarm, NULL, 8);
-static SENSOR_DEVICE_ATTR(temp4_crit_alarm, S_IRUGO, show_alarm, NULL, 9);
-static SENSOR_DEVICE_ATTR(temp4_fault, S_IRUGO, show_alarm, NULL, 10);
-static SENSOR_DEVICE_ATTR(temp4_max_alarm, S_IRUGO, show_alarm, NULL, 12);
-static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO, show_alarm, NULL, 13);
-static SENSOR_DEVICE_ATTR(temp2_max_alarm, S_IRUGO, show_alarm, NULL, 15);
+static SENSOR_DEVICE_ATTR_RO(temp1_crit_alarm, alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(temp3_crit_alarm, alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_fault, alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(temp3_max_alarm, alarm, 4);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, alarm, 6);
+static SENSOR_DEVICE_ATTR_RO(temp2_crit_alarm, alarm, 8);
+static SENSOR_DEVICE_ATTR_RO(temp4_crit_alarm, alarm, 9);
+static SENSOR_DEVICE_ATTR_RO(temp4_fault, alarm, 10);
+static SENSOR_DEVICE_ATTR_RO(temp4_max_alarm, alarm, 12);
+static SENSOR_DEVICE_ATTR_RO(temp2_fault, alarm, 13);
+static SENSOR_DEVICE_ATTR_RO(temp2_max_alarm, alarm, 15);
/* Raw alarm file for compatibility */
static DEVICE_ATTR_RO(alarms);
diff --git a/drivers/hwmon/lm85.c b/drivers/hwmon/lm85.c
index 0a32587..cff0aa5 100644
--- a/drivers/hwmon/lm85.c
+++ b/drivers/hwmon/lm85.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* lm85.c - Part of lm_sensors, Linux kernel modules for hardware
* monitoring
@@ -8,20 +9,6 @@
* Copyright (C) 2007--2014 Jean Delvare <jdelvare@suse.de>
*
* Chip details at <http://www.national.com/ds/LM/LM85.pdf>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/module.h>
@@ -41,7 +28,7 @@
static const unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, I2C_CLIENT_END };
enum chips {
- lm85,
+ lm85, lm96000,
adm1027, adt7463, adt7468,
emc6d100, emc6d102, emc6d103, emc6d103s
};
@@ -165,7 +152,6 @@
#define PWM_TO_REG(val) clamp_val(val, 0, 255)
#define PWM_FROM_REG(val) (val)
-
/*
* ZONEs have the following parameters:
* Limit (low) temp, 1. degC
@@ -198,13 +184,18 @@
#define RANGE_FROM_REG(val) lm85_range_map[(val) & 0x0f]
/* These are the PWM frequency encodings */
-static const int lm85_freq_map[8] = { /* 1 Hz */
+static const int lm85_freq_map[] = { /* 1 Hz */
10, 15, 23, 30, 38, 47, 61, 94
};
-static const int adm1027_freq_map[8] = { /* 1 Hz */
+
+static const int lm96000_freq_map[] = { /* 1 Hz */
+ 10, 15, 23, 30, 38, 47, 61, 94,
+ 22500, 24000, 25700, 25700, 27700, 27700, 30000, 30000
+};
+
+static const int adm1027_freq_map[] = { /* 1 Hz */
11, 15, 22, 29, 35, 44, 59, 88
};
-#define FREQ_MAP_LEN 8
static int FREQ_TO_REG(const int *map,
unsigned int map_size, unsigned long freq)
@@ -212,9 +203,9 @@
return find_closest(freq, map, map_size);
}
-static int FREQ_FROM_REG(const int *map, u8 reg)
+static int FREQ_FROM_REG(const int *map, unsigned int map_size, u8 reg)
{
- return map[reg & 0x07];
+ return map[reg % map_size];
}
/*
@@ -296,6 +287,8 @@
struct i2c_client *client;
const struct attribute_group *groups[6];
const int *freq_map;
+ unsigned int freq_map_size;
+
enum chips type;
bool has_vid5; /* true if VID5 is configured for ADT7463 or ADT7468 */
@@ -514,7 +507,7 @@
data->autofan[i].config =
lm85_read_value(client, LM85_REG_AFAN_CONFIG(i));
val = lm85_read_value(client, LM85_REG_AFAN_RANGE(i));
- data->pwm_freq[i] = val & 0x07;
+ data->pwm_freq[i] = val % data->freq_map_size;
data->zone[i].range = val >> 4;
data->autofan[i].min_pwm =
lm85_read_value(client, LM85_REG_AFAN_MINPWM(i));
@@ -556,24 +549,25 @@
}
/* 4 Fans */
-static ssize_t show_fan(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t fan_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
int nr = to_sensor_dev_attr(attr)->index;
struct lm85_data *data = lm85_update_device(dev);
return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan[nr]));
}
-static ssize_t show_fan_min(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t fan_min_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
int nr = to_sensor_dev_attr(attr)->index;
struct lm85_data *data = lm85_update_device(dev);
return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan_min[nr]));
}
-static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t fan_min_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
int nr = to_sensor_dev_attr(attr)->index;
struct lm85_data *data = dev_get_drvdata(dev);
@@ -592,16 +586,14 @@
return count;
}
-#define show_fan_offset(offset) \
-static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, \
- show_fan, NULL, offset - 1); \
-static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \
- show_fan_min, set_fan_min, offset - 1)
-
-show_fan_offset(1);
-show_fan_offset(2);
-show_fan_offset(3);
-show_fan_offset(4);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0);
+static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 1);
+static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1);
+static SENSOR_DEVICE_ATTR_RO(fan3_input, fan, 2);
+static SENSOR_DEVICE_ATTR_RW(fan3_min, fan_min, 2);
+static SENSOR_DEVICE_ATTR_RO(fan4_input, fan, 3);
+static SENSOR_DEVICE_ATTR_RW(fan4_min, fan_min, 3);
/* vid, vrm, alarms */
@@ -660,44 +652,44 @@
static DEVICE_ATTR_RO(alarms);
-static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
int nr = to_sensor_dev_attr(attr)->index;
struct lm85_data *data = lm85_update_device(dev);
return sprintf(buf, "%u\n", (data->alarms >> nr) & 1);
}
-static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 8);
-static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 18);
-static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 16);
-static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 17);
-static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp1_fault, S_IRUGO, show_alarm, NULL, 14);
-static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 5);
-static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 6);
-static SENSOR_DEVICE_ATTR(temp3_fault, S_IRUGO, show_alarm, NULL, 15);
-static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 10);
-static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 11);
-static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 12);
-static SENSOR_DEVICE_ATTR(fan4_alarm, S_IRUGO, show_alarm, NULL, 13);
+static SENSOR_DEVICE_ATTR_RO(in0_alarm, alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_alarm, alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_alarm, alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_alarm, alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_alarm, alarm, 8);
+static SENSOR_DEVICE_ATTR_RO(in5_alarm, alarm, 18);
+static SENSOR_DEVICE_ATTR_RO(in6_alarm, alarm, 16);
+static SENSOR_DEVICE_ATTR_RO(in7_alarm, alarm, 17);
+static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, 4);
+static SENSOR_DEVICE_ATTR_RO(temp1_fault, alarm, 14);
+static SENSOR_DEVICE_ATTR_RO(temp2_alarm, alarm, 5);
+static SENSOR_DEVICE_ATTR_RO(temp3_alarm, alarm, 6);
+static SENSOR_DEVICE_ATTR_RO(temp3_fault, alarm, 15);
+static SENSOR_DEVICE_ATTR_RO(fan1_alarm, alarm, 10);
+static SENSOR_DEVICE_ATTR_RO(fan2_alarm, alarm, 11);
+static SENSOR_DEVICE_ATTR_RO(fan3_alarm, alarm, 12);
+static SENSOR_DEVICE_ATTR_RO(fan4_alarm, alarm, 13);
/* pwm */
-static ssize_t show_pwm(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t pwm_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
int nr = to_sensor_dev_attr(attr)->index;
struct lm85_data *data = lm85_update_device(dev);
return sprintf(buf, "%d\n", PWM_FROM_REG(data->pwm[nr]));
}
-static ssize_t set_pwm(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t pwm_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
int nr = to_sensor_dev_attr(attr)->index;
struct lm85_data *data = dev_get_drvdata(dev);
@@ -716,8 +708,8 @@
return count;
}
-static ssize_t show_pwm_enable(struct device *dev, struct device_attribute
- *attr, char *buf)
+static ssize_t pwm_enable_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
int nr = to_sensor_dev_attr(attr)->index;
struct lm85_data *data = lm85_update_device(dev);
@@ -738,8 +730,9 @@
return sprintf(buf, "%d\n", enable);
}
-static ssize_t set_pwm_enable(struct device *dev, struct device_attribute
- *attr, const char *buf, size_t count)
+static ssize_t pwm_enable_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
int nr = to_sensor_dev_attr(attr)->index;
struct lm85_data *data = dev_get_drvdata(dev);
@@ -781,8 +774,8 @@
return count;
}
-static ssize_t show_pwm_freq(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t pwm_freq_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
int nr = to_sensor_dev_attr(attr)->index;
struct lm85_data *data = lm85_update_device(dev);
@@ -791,13 +784,15 @@
if (IS_ADT7468_HFPWM(data))
freq = 22500;
else
- freq = FREQ_FROM_REG(data->freq_map, data->pwm_freq[nr]);
+ freq = FREQ_FROM_REG(data->freq_map, data->freq_map_size,
+ data->pwm_freq[nr]);
return sprintf(buf, "%d\n", freq);
}
-static ssize_t set_pwm_freq(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t count)
+static ssize_t pwm_freq_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
int nr = to_sensor_dev_attr(attr)->index;
struct lm85_data *data = dev_get_drvdata(dev);
@@ -820,7 +815,7 @@
lm85_write_value(client, ADT7468_REG_CFG5, data->cfg5);
} else { /* Low freq. mode */
data->pwm_freq[nr] = FREQ_TO_REG(data->freq_map,
- FREQ_MAP_LEN, val);
+ data->freq_map_size, val);
lm85_write_value(client, LM85_REG_AFAN_RANGE(nr),
(data->zone[nr].range << 4)
| data->pwm_freq[nr]);
@@ -833,22 +828,20 @@
return count;
}
-#define show_pwm_reg(offset) \
-static SENSOR_DEVICE_ATTR(pwm##offset, S_IRUGO | S_IWUSR, \
- show_pwm, set_pwm, offset - 1); \
-static SENSOR_DEVICE_ATTR(pwm##offset##_enable, S_IRUGO | S_IWUSR, \
- show_pwm_enable, set_pwm_enable, offset - 1); \
-static SENSOR_DEVICE_ATTR(pwm##offset##_freq, S_IRUGO | S_IWUSR, \
- show_pwm_freq, set_pwm_freq, offset - 1)
-
-show_pwm_reg(1);
-show_pwm_reg(2);
-show_pwm_reg(3);
+static SENSOR_DEVICE_ATTR_RW(pwm1, pwm, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm1_enable, pwm_enable, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm1_freq, pwm_freq, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2, pwm, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm2_enable, pwm_enable, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm2_freq, pwm_freq, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm3, pwm, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm3_enable, pwm_enable, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm3_freq, pwm_freq, 2);
/* Voltages */
-static ssize_t show_in(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t in_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
int nr = to_sensor_dev_attr(attr)->index;
struct lm85_data *data = lm85_update_device(dev);
@@ -856,16 +849,16 @@
data->in_ext[nr]));
}
-static ssize_t show_in_min(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t in_min_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
int nr = to_sensor_dev_attr(attr)->index;
struct lm85_data *data = lm85_update_device(dev);
return sprintf(buf, "%d\n", INS_FROM_REG(nr, data->in_min[nr]));
}
-static ssize_t set_in_min(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t in_min_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
int nr = to_sensor_dev_attr(attr)->index;
struct lm85_data *data = dev_get_drvdata(dev);
@@ -884,16 +877,16 @@
return count;
}
-static ssize_t show_in_max(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t in_max_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
int nr = to_sensor_dev_attr(attr)->index;
struct lm85_data *data = lm85_update_device(dev);
return sprintf(buf, "%d\n", INS_FROM_REG(nr, data->in_max[nr]));
}
-static ssize_t set_in_max(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t in_max_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
int nr = to_sensor_dev_attr(attr)->index;
struct lm85_data *data = dev_get_drvdata(dev);
@@ -912,27 +905,35 @@
return count;
}
-#define show_in_reg(offset) \
-static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, \
- show_in, NULL, offset); \
-static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \
- show_in_min, set_in_min, offset); \
-static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \
- show_in_max, set_in_max, offset)
-
-show_in_reg(0);
-show_in_reg(1);
-show_in_reg(2);
-show_in_reg(3);
-show_in_reg(4);
-show_in_reg(5);
-show_in_reg(6);
-show_in_reg(7);
+static SENSOR_DEVICE_ATTR_RO(in0_input, in, 0);
+static SENSOR_DEVICE_ATTR_RW(in0_min, in_min, 0);
+static SENSOR_DEVICE_ATTR_RW(in0_max, in_max, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_input, in, 1);
+static SENSOR_DEVICE_ATTR_RW(in1_min, in_min, 1);
+static SENSOR_DEVICE_ATTR_RW(in1_max, in_max, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_input, in, 2);
+static SENSOR_DEVICE_ATTR_RW(in2_min, in_min, 2);
+static SENSOR_DEVICE_ATTR_RW(in2_max, in_max, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_input, in, 3);
+static SENSOR_DEVICE_ATTR_RW(in3_min, in_min, 3);
+static SENSOR_DEVICE_ATTR_RW(in3_max, in_max, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_input, in, 4);
+static SENSOR_DEVICE_ATTR_RW(in4_min, in_min, 4);
+static SENSOR_DEVICE_ATTR_RW(in4_max, in_max, 4);
+static SENSOR_DEVICE_ATTR_RO(in5_input, in, 5);
+static SENSOR_DEVICE_ATTR_RW(in5_min, in_min, 5);
+static SENSOR_DEVICE_ATTR_RW(in5_max, in_max, 5);
+static SENSOR_DEVICE_ATTR_RO(in6_input, in, 6);
+static SENSOR_DEVICE_ATTR_RW(in6_min, in_min, 6);
+static SENSOR_DEVICE_ATTR_RW(in6_max, in_max, 6);
+static SENSOR_DEVICE_ATTR_RO(in7_input, in, 7);
+static SENSOR_DEVICE_ATTR_RW(in7_min, in_min, 7);
+static SENSOR_DEVICE_ATTR_RW(in7_max, in_max, 7);
/* Temps */
-static ssize_t show_temp(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t temp_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
int nr = to_sensor_dev_attr(attr)->index;
struct lm85_data *data = lm85_update_device(dev);
@@ -940,16 +941,17 @@
data->temp_ext[nr]));
}
-static ssize_t show_temp_min(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t temp_min_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
int nr = to_sensor_dev_attr(attr)->index;
struct lm85_data *data = lm85_update_device(dev);
return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_min[nr]));
}
-static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t temp_min_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
int nr = to_sensor_dev_attr(attr)->index;
struct lm85_data *data = dev_get_drvdata(dev);
@@ -971,16 +973,17 @@
return count;
}
-static ssize_t show_temp_max(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t temp_max_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
int nr = to_sensor_dev_attr(attr)->index;
struct lm85_data *data = lm85_update_device(dev);
return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[nr]));
}
-static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t temp_max_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
int nr = to_sensor_dev_attr(attr)->index;
struct lm85_data *data = dev_get_drvdata(dev);
@@ -1002,31 +1005,30 @@
return count;
}
-#define show_temp_reg(offset) \
-static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, \
- show_temp, NULL, offset - 1); \
-static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IRUGO | S_IWUSR, \
- show_temp_min, set_temp_min, offset - 1); \
-static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR, \
- show_temp_max, set_temp_max, offset - 1);
-
-show_temp_reg(1);
-show_temp_reg(2);
-show_temp_reg(3);
-
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, temp_min, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_max, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_min, temp_min, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_max, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_min, temp_min, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_max, temp_max, 2);
/* Automatic PWM control */
-static ssize_t show_pwm_auto_channels(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t pwm_auto_channels_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
int nr = to_sensor_dev_attr(attr)->index;
struct lm85_data *data = lm85_update_device(dev);
return sprintf(buf, "%d\n", ZONE_FROM_REG(data->autofan[nr].config));
}
-static ssize_t set_pwm_auto_channels(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t count)
+static ssize_t pwm_auto_channels_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
int nr = to_sensor_dev_attr(attr)->index;
struct lm85_data *data = dev_get_drvdata(dev);
@@ -1047,16 +1049,17 @@
return count;
}
-static ssize_t show_pwm_auto_pwm_min(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t pwm_auto_pwm_min_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
int nr = to_sensor_dev_attr(attr)->index;
struct lm85_data *data = lm85_update_device(dev);
return sprintf(buf, "%d\n", PWM_FROM_REG(data->autofan[nr].min_pwm));
}
-static ssize_t set_pwm_auto_pwm_min(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t count)
+static ssize_t pwm_auto_pwm_min_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
int nr = to_sensor_dev_attr(attr)->index;
struct lm85_data *data = dev_get_drvdata(dev);
@@ -1076,16 +1079,18 @@
return count;
}
-static ssize_t show_pwm_auto_pwm_minctl(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t pwm_auto_pwm_minctl_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
int nr = to_sensor_dev_attr(attr)->index;
struct lm85_data *data = lm85_update_device(dev);
return sprintf(buf, "%d\n", data->autofan[nr].min_off);
}
-static ssize_t set_pwm_auto_pwm_minctl(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t count)
+static ssize_t pwm_auto_pwm_minctl_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
int nr = to_sensor_dev_attr(attr)->index;
struct lm85_data *data = dev_get_drvdata(dev);
@@ -1109,25 +1114,21 @@
return count;
}
-#define pwm_auto(offset) \
-static SENSOR_DEVICE_ATTR(pwm##offset##_auto_channels, \
- S_IRUGO | S_IWUSR, show_pwm_auto_channels, \
- set_pwm_auto_channels, offset - 1); \
-static SENSOR_DEVICE_ATTR(pwm##offset##_auto_pwm_min, \
- S_IRUGO | S_IWUSR, show_pwm_auto_pwm_min, \
- set_pwm_auto_pwm_min, offset - 1); \
-static SENSOR_DEVICE_ATTR(pwm##offset##_auto_pwm_minctl, \
- S_IRUGO | S_IWUSR, show_pwm_auto_pwm_minctl, \
- set_pwm_auto_pwm_minctl, offset - 1)
-
-pwm_auto(1);
-pwm_auto(2);
-pwm_auto(3);
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_channels, pwm_auto_channels, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_pwm_min, pwm_auto_pwm_min, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_pwm_minctl, pwm_auto_pwm_minctl, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2_auto_channels, pwm_auto_channels, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm2_auto_pwm_min, pwm_auto_pwm_min, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm2_auto_pwm_minctl, pwm_auto_pwm_minctl, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm3_auto_channels, pwm_auto_channels, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm3_auto_pwm_min, pwm_auto_pwm_min, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm3_auto_pwm_minctl, pwm_auto_pwm_minctl, 2);
/* Temperature settings for automatic PWM control */
-static ssize_t show_temp_auto_temp_off(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t temp_auto_temp_off_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
int nr = to_sensor_dev_attr(attr)->index;
struct lm85_data *data = lm85_update_device(dev);
@@ -1135,8 +1136,9 @@
HYST_FROM_REG(data->zone[nr].hyst));
}
-static ssize_t set_temp_auto_temp_off(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t count)
+static ssize_t temp_auto_temp_off_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
int nr = to_sensor_dev_attr(attr)->index;
struct lm85_data *data = dev_get_drvdata(dev);
@@ -1164,16 +1166,18 @@
return count;
}
-static ssize_t show_temp_auto_temp_min(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t temp_auto_temp_min_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
int nr = to_sensor_dev_attr(attr)->index;
struct lm85_data *data = lm85_update_device(dev);
return sprintf(buf, "%d\n", TEMP_FROM_REG(data->zone[nr].limit));
}
-static ssize_t set_temp_auto_temp_min(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t count)
+static ssize_t temp_auto_temp_min_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
int nr = to_sensor_dev_attr(attr)->index;
struct lm85_data *data = dev_get_drvdata(dev);
@@ -1196,14 +1200,15 @@
TEMP_FROM_REG(data->zone[nr].limit));
lm85_write_value(client, LM85_REG_AFAN_RANGE(nr),
((data->zone[nr].range & 0x0f) << 4)
- | (data->pwm_freq[nr] & 0x07));
+ | data->pwm_freq[nr]);
mutex_unlock(&data->update_lock);
return count;
}
-static ssize_t show_temp_auto_temp_max(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t temp_auto_temp_max_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
int nr = to_sensor_dev_attr(attr)->index;
struct lm85_data *data = lm85_update_device(dev);
@@ -1211,8 +1216,9 @@
RANGE_FROM_REG(data->zone[nr].range));
}
-static ssize_t set_temp_auto_temp_max(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t count)
+static ssize_t temp_auto_temp_max_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
int nr = to_sensor_dev_attr(attr)->index;
struct lm85_data *data = dev_get_drvdata(dev);
@@ -1232,21 +1238,23 @@
val - min);
lm85_write_value(client, LM85_REG_AFAN_RANGE(nr),
((data->zone[nr].range & 0x0f) << 4)
- | (data->pwm_freq[nr] & 0x07));
+ | data->pwm_freq[nr]);
mutex_unlock(&data->update_lock);
return count;
}
-static ssize_t show_temp_auto_temp_crit(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t temp_auto_temp_crit_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
int nr = to_sensor_dev_attr(attr)->index;
struct lm85_data *data = lm85_update_device(dev);
return sprintf(buf, "%d\n", TEMP_FROM_REG(data->zone[nr].critical));
}
-static ssize_t set_temp_auto_temp_crit(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t count)
+static ssize_t temp_auto_temp_crit_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
int nr = to_sensor_dev_attr(attr)->index;
struct lm85_data *data = dev_get_drvdata(dev);
@@ -1266,23 +1274,18 @@
return count;
}
-#define temp_auto(offset) \
-static SENSOR_DEVICE_ATTR(temp##offset##_auto_temp_off, \
- S_IRUGO | S_IWUSR, show_temp_auto_temp_off, \
- set_temp_auto_temp_off, offset - 1); \
-static SENSOR_DEVICE_ATTR(temp##offset##_auto_temp_min, \
- S_IRUGO | S_IWUSR, show_temp_auto_temp_min, \
- set_temp_auto_temp_min, offset - 1); \
-static SENSOR_DEVICE_ATTR(temp##offset##_auto_temp_max, \
- S_IRUGO | S_IWUSR, show_temp_auto_temp_max, \
- set_temp_auto_temp_max, offset - 1); \
-static SENSOR_DEVICE_ATTR(temp##offset##_auto_temp_crit, \
- S_IRUGO | S_IWUSR, show_temp_auto_temp_crit, \
- set_temp_auto_temp_crit, offset - 1);
-
-temp_auto(1);
-temp_auto(2);
-temp_auto(3);
+static SENSOR_DEVICE_ATTR_RW(temp1_auto_temp_off, temp_auto_temp_off, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_auto_temp_min, temp_auto_temp_min, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_auto_temp_max, temp_auto_temp_max, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_auto_temp_crit, temp_auto_temp_crit, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_auto_temp_off, temp_auto_temp_off, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_auto_temp_min, temp_auto_temp_min, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_auto_temp_max, temp_auto_temp_max, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_auto_temp_crit, temp_auto_temp_crit, 1);
+static SENSOR_DEVICE_ATTR_RW(temp3_auto_temp_off, temp_auto_temp_off, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_auto_temp_min, temp_auto_temp_min, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_auto_temp_max, temp_auto_temp_max, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_auto_temp_crit, temp_auto_temp_crit, 2);
static struct attribute *lm85_attributes[] = {
&sensor_dev_attr_fan1_input.dev_attr.attr,
@@ -1496,7 +1499,7 @@
"Found Winbond WPCD377I, ignoring\n");
return -ENODEV;
}
- type_name = "lm85";
+ type_name = "lm96000";
break;
}
} else if (company == LM85_COMPANY_ANALOG_DEV) {
@@ -1569,9 +1572,15 @@
case emc6d103:
case emc6d103s:
data->freq_map = adm1027_freq_map;
+ data->freq_map_size = ARRAY_SIZE(adm1027_freq_map);
+ break;
+ case lm96000:
+ data->freq_map = lm96000_freq_map;
+ data->freq_map_size = ARRAY_SIZE(lm96000_freq_map);
break;
default:
data->freq_map = lm85_freq_map;
+ data->freq_map_size = ARRAY_SIZE(lm85_freq_map);
}
/* Set the VRM version */
@@ -1618,6 +1627,7 @@
{ "lm85", lm85 },
{ "lm85b", lm85 },
{ "lm85c", lm85 },
+ { "lm96000", lm96000 },
{ "emc6d100", emc6d100 },
{ "emc6d101", emc6d100 },
{ "emc6d102", emc6d102 },
@@ -1627,7 +1637,7 @@
};
MODULE_DEVICE_TABLE(i2c, lm85_id);
-static const struct of_device_id lm85_of_match[] = {
+static const struct of_device_id __maybe_unused lm85_of_match[] = {
{
.compatible = "adi,adm1027",
.data = (void *)adm1027
@@ -1653,6 +1663,10 @@
.data = (void *)lm85
},
{
+ .compatible = "ti,lm96000",
+ .data = (void *)lm96000
+ },
+ {
.compatible = "smsc,emc6d100",
.data = (void *)emc6d100
},
diff --git a/drivers/hwmon/lm87.c b/drivers/hwmon/lm87.c
index b48d307..ad501ac 100644
--- a/drivers/hwmon/lm87.c
+++ b/drivers/hwmon/lm87.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* lm87.c
*
@@ -40,20 +41,6 @@
* Devices. That chip is fully compatible with the LM87. Complete
* datasheet can be obtained from Analog's website at:
* http://www.analog.com/en/prod/0,2877,ADM1024,00.html
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/module.h>
@@ -276,8 +263,8 @@
* Sysfs stuff
*/
-static ssize_t show_in_input(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t in_input_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct lm87_data *data = lm87_update_device(dev);
int nr = to_sensor_dev_attr(attr)->index;
@@ -286,8 +273,8 @@
data->in_scale[nr]));
}
-static ssize_t show_in_min(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t in_min_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct lm87_data *data = lm87_update_device(dev);
int nr = to_sensor_dev_attr(attr)->index;
@@ -296,8 +283,8 @@
data->in_scale[nr]));
}
-static ssize_t show_in_max(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t in_max_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct lm87_data *data = lm87_update_device(dev);
int nr = to_sensor_dev_attr(attr)->index;
@@ -306,8 +293,8 @@
data->in_scale[nr]));
}
-static ssize_t set_in_min(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t in_min_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct i2c_client *client = dev_get_drvdata(dev);
struct lm87_data *data = i2c_get_clientdata(client);
@@ -327,8 +314,8 @@
return count;
}
-static ssize_t set_in_max(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t in_max_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct i2c_client *client = dev_get_drvdata(dev);
struct lm87_data *data = i2c_get_clientdata(client);
@@ -348,23 +335,32 @@
return count;
}
-#define set_in(offset) \
-static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, \
- show_in_input, NULL, offset); \
-static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \
- show_in_min, set_in_min, offset); \
-static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \
- show_in_max, set_in_max, offset)
-set_in(0);
-set_in(1);
-set_in(2);
-set_in(3);
-set_in(4);
-set_in(5);
-set_in(6);
-set_in(7);
+static SENSOR_DEVICE_ATTR_RO(in0_input, in_input, 0);
+static SENSOR_DEVICE_ATTR_RW(in0_min, in_min, 0);
+static SENSOR_DEVICE_ATTR_RW(in0_max, in_max, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_input, in_input, 1);
+static SENSOR_DEVICE_ATTR_RW(in1_min, in_min, 1);
+static SENSOR_DEVICE_ATTR_RW(in1_max, in_max, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_input, in_input, 2);
+static SENSOR_DEVICE_ATTR_RW(in2_min, in_min, 2);
+static SENSOR_DEVICE_ATTR_RW(in2_max, in_max, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_input, in_input, 3);
+static SENSOR_DEVICE_ATTR_RW(in3_min, in_min, 3);
+static SENSOR_DEVICE_ATTR_RW(in3_max, in_max, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_input, in_input, 4);
+static SENSOR_DEVICE_ATTR_RW(in4_min, in_min, 4);
+static SENSOR_DEVICE_ATTR_RW(in4_max, in_max, 4);
+static SENSOR_DEVICE_ATTR_RO(in5_input, in_input, 5);
+static SENSOR_DEVICE_ATTR_RW(in5_min, in_min, 5);
+static SENSOR_DEVICE_ATTR_RW(in5_max, in_max, 5);
+static SENSOR_DEVICE_ATTR_RO(in6_input, in_input, 6);
+static SENSOR_DEVICE_ATTR_RW(in6_min, in_min, 6);
+static SENSOR_DEVICE_ATTR_RW(in6_max, in_max, 6);
+static SENSOR_DEVICE_ATTR_RO(in7_input, in_input, 7);
+static SENSOR_DEVICE_ATTR_RW(in7_min, in_min, 7);
+static SENSOR_DEVICE_ATTR_RW(in7_max, in_max, 7);
-static ssize_t show_temp_input(struct device *dev,
+static ssize_t temp_input_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct lm87_data *data = lm87_update_device(dev);
@@ -373,7 +369,7 @@
return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[nr]));
}
-static ssize_t show_temp_low(struct device *dev,
+static ssize_t temp_low_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct lm87_data *data = lm87_update_device(dev);
@@ -383,7 +379,7 @@
TEMP_FROM_REG(data->temp_low[nr]));
}
-static ssize_t show_temp_high(struct device *dev,
+static ssize_t temp_high_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct lm87_data *data = lm87_update_device(dev);
@@ -393,8 +389,9 @@
TEMP_FROM_REG(data->temp_high[nr]));
}
-static ssize_t set_temp_low(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t temp_low_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
struct i2c_client *client = dev_get_drvdata(dev);
struct lm87_data *data = i2c_get_clientdata(client);
@@ -413,8 +410,9 @@
return count;
}
-static ssize_t set_temp_high(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t temp_high_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
struct i2c_client *client = dev_get_drvdata(dev);
struct lm87_data *data = i2c_get_clientdata(client);
@@ -433,16 +431,15 @@
return count;
}
-#define set_temp(offset) \
-static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, \
- show_temp_input, NULL, offset - 1); \
-static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR, \
- show_temp_high, set_temp_high, offset - 1); \
-static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IRUGO | S_IWUSR, \
- show_temp_low, set_temp_low, offset - 1)
-set_temp(1);
-set_temp(2);
-set_temp(3);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp_input, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, temp_low, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_high, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp_input, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_min, temp_low, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_high, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp_input, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_min, temp_low, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_max, temp_high, 2);
static ssize_t temp1_crit_show(struct device *dev,
struct device_attribute *attr, char *buf)
@@ -460,9 +457,9 @@
static DEVICE_ATTR_RO(temp1_crit);
static DEVICE_ATTR_RO(temp2_crit);
-static DEVICE_ATTR(temp3_crit, S_IRUGO, temp2_crit_show, NULL);
+static DEVICE_ATTR(temp3_crit, 0444, temp2_crit_show, NULL);
-static ssize_t show_fan_input(struct device *dev,
+static ssize_t fan_input_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct lm87_data *data = lm87_update_device(dev);
@@ -472,8 +469,8 @@
FAN_DIV_FROM_REG(data->fan_div[nr])));
}
-static ssize_t show_fan_min(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t fan_min_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct lm87_data *data = lm87_update_device(dev);
int nr = to_sensor_dev_attr(attr)->index;
@@ -482,8 +479,8 @@
FAN_DIV_FROM_REG(data->fan_div[nr])));
}
-static ssize_t show_fan_div(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t fan_div_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct lm87_data *data = lm87_update_device(dev);
int nr = to_sensor_dev_attr(attr)->index;
@@ -492,8 +489,9 @@
FAN_DIV_FROM_REG(data->fan_div[nr]));
}
-static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t fan_min_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
struct i2c_client *client = dev_get_drvdata(dev);
struct lm87_data *data = i2c_get_clientdata(client);
@@ -519,8 +517,9 @@
* of least surprise; the user doesn't expect the fan minimum to change just
* because the divider changed.
*/
-static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t fan_div_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
struct i2c_client *client = dev_get_drvdata(dev);
struct lm87_data *data = i2c_get_clientdata(client);
@@ -575,15 +574,12 @@
return count;
}
-#define set_fan(offset) \
-static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, \
- show_fan_input, NULL, offset - 1); \
-static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \
- show_fan_min, set_fan_min, offset - 1); \
-static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \
- show_fan_div, set_fan_div, offset - 1)
-set_fan(1);
-set_fan(2);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan_input, 0);
+static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0);
+static SENSOR_DEVICE_ATTR_RW(fan1_div, fan_div, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan_input, 1);
+static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1);
+static SENSOR_DEVICE_ATTR_RW(fan2_div, fan_div, 1);
static ssize_t alarms_show(struct device *dev, struct device_attribute *attr,
char *buf)
@@ -653,28 +649,28 @@
}
static DEVICE_ATTR_RW(aout_output);
-static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
+static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct lm87_data *data = lm87_update_device(dev);
int bitnr = to_sensor_dev_attr(attr)->index;
return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1);
}
-static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 8);
-static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 9);
-static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 6);
-static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 7);
-static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 5);
-static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 5);
-static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 6);
-static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 7);
-static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO, show_alarm, NULL, 14);
-static SENSOR_DEVICE_ATTR(temp3_fault, S_IRUGO, show_alarm, NULL, 15);
+static SENSOR_DEVICE_ATTR_RO(in0_alarm, alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_alarm, alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_alarm, alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_alarm, alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_alarm, alarm, 8);
+static SENSOR_DEVICE_ATTR_RO(in5_alarm, alarm, 9);
+static SENSOR_DEVICE_ATTR_RO(in6_alarm, alarm, 6);
+static SENSOR_DEVICE_ATTR_RO(in7_alarm, alarm, 7);
+static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, 4);
+static SENSOR_DEVICE_ATTR_RO(temp2_alarm, alarm, 5);
+static SENSOR_DEVICE_ATTR_RO(temp3_alarm, alarm, 5);
+static SENSOR_DEVICE_ATTR_RO(fan1_alarm, alarm, 6);
+static SENSOR_DEVICE_ATTR_RO(fan2_alarm, alarm, 7);
+static SENSOR_DEVICE_ATTR_RO(temp2_fault, alarm, 14);
+static SENSOR_DEVICE_ATTR_RO(temp3_fault, alarm, 15);
/*
* Real code
diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c
index c2f411c..9b3c9f3 100644
--- a/drivers/hwmon/lm90.c
+++ b/drivers/hwmon/lm90.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* lm90.c - Part of lm_sensors, Linux kernel modules for hardware
* monitoring
@@ -68,20 +69,6 @@
* Since the LM90 was the first chipset supported by this driver, most
* comments will refer to this chipset, but are actually general and
* concern all supported chipsets, unless mentioned otherwise.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/module.h>
@@ -187,6 +174,7 @@
#define LM90_HAVE_EMERGENCY_ALARM (1 << 5)/* emergency alarm */
#define LM90_HAVE_TEMP3 (1 << 6) /* 3rd temperature sensor */
#define LM90_HAVE_BROKEN_ALERT (1 << 7) /* Broken alert */
+#define LM90_PAUSE_FOR_CONFIG (1 << 8) /* Pause conversion for config */
/* LM90 status */
#define LM90_STATUS_LTHRM (1 << 0) /* local THERM limit tripped */
@@ -236,7 +224,7 @@
};
MODULE_DEVICE_TABLE(i2c, lm90_id);
-static const struct of_device_id lm90_of_match[] = {
+static const struct of_device_id __maybe_unused lm90_of_match[] = {
{
.compatible = "adi,adm1032",
.data = (void *)adm1032
@@ -380,6 +368,7 @@
.reg_local_ext = MAX6657_REG_R_LOCAL_TEMPL,
},
[max6657] = {
+ .flags = LM90_PAUSE_FOR_CONFIG,
.alert_alarms = 0x7c,
.max_convrate = 8,
.reg_local_ext = MAX6657_REG_R_LOCAL_TEMPL,
@@ -470,6 +459,7 @@
unsigned int update_interval; /* in milliseconds */
+ u8 config; /* Current configuration register value */
u8 config_orig; /* Original configuration register value */
u8 convrate_orig; /* Original conversion rate register value */
u16 alert_alarms; /* Which alarm bits trigger ALERT# */
@@ -553,6 +543,21 @@
return (newh << 8) | l;
}
+static int lm90_update_confreg(struct lm90_data *data, u8 config)
+{
+ if (data->config != config) {
+ int err;
+
+ err = i2c_smbus_write_byte_data(data->client,
+ LM90_REG_W_CONFIG1,
+ config);
+ if (err)
+ return err;
+ data->config = config;
+ }
+ return 0;
+}
+
/*
* client->update_lock must be held when calling this function (unless we are
* in detection or initialization steps), and while a remote channel other
@@ -561,23 +566,39 @@
* various registers have different meanings as a result of selecting a
* non-default remote channel.
*/
-static inline int lm90_select_remote_channel(struct i2c_client *client,
- struct lm90_data *data,
- int channel)
+static int lm90_select_remote_channel(struct lm90_data *data, int channel)
{
- int config;
+ int err = 0;
if (data->kind == max6696) {
- config = lm90_read_reg(client, LM90_REG_R_CONFIG1);
- if (config < 0)
- return config;
- config &= ~0x08;
+ u8 config = data->config & ~0x08;
+
if (channel)
config |= 0x08;
- i2c_smbus_write_byte_data(client, LM90_REG_W_CONFIG1,
- config);
+ err = lm90_update_confreg(data, config);
}
- return 0;
+ return err;
+}
+
+static int lm90_write_convrate(struct lm90_data *data, int val)
+{
+ u8 config = data->config;
+ int err;
+
+ /* Save config and pause conversion */
+ if (data->flags & LM90_PAUSE_FOR_CONFIG) {
+ err = lm90_update_confreg(data, config | 0x40);
+ if (err < 0)
+ return err;
+ }
+
+ /* Set conv rate */
+ err = i2c_smbus_write_byte_data(data->client, LM90_REG_W_CONVRATE, val);
+
+ /* Revert change to config */
+ lm90_update_confreg(data, config);
+
+ return err;
}
/*
@@ -600,7 +621,7 @@
if (interval >= update_interval * 3 / 4)
break;
- err = i2c_smbus_write_byte_data(client, LM90_REG_W_CONVRATE, i);
+ err = lm90_write_convrate(data, i);
data->update_interval = DIV_ROUND_CLOSEST(update_interval, 64);
return err;
}
@@ -671,7 +692,7 @@
}
if (data->kind == max6696) {
- val = lm90_select_remote_channel(client, data, 1);
+ val = lm90_select_remote_channel(data, 1);
if (val < 0)
return val;
@@ -695,7 +716,7 @@
return val;
data->temp11[REMOTE2_HIGH] = val << 8;
- lm90_select_remote_channel(client, data, 0);
+ lm90_select_remote_channel(data, 0);
}
return 0;
@@ -755,19 +776,19 @@
data->alarms = val; /* lower 8 bit of alarms */
if (data->kind == max6696) {
- val = lm90_select_remote_channel(client, data, 1);
+ val = lm90_select_remote_channel(data, 1);
if (val < 0)
return val;
val = lm90_read16(client, LM90_REG_R_REMOTE_TEMPH,
LM90_REG_R_REMOTE_TEMPL);
if (val < 0) {
- lm90_select_remote_channel(client, data, 0);
+ lm90_select_remote_channel(data, 0);
return val;
}
data->temp11[REMOTE2_TEMP] = val;
- lm90_select_remote_channel(client, data, 0);
+ lm90_select_remote_channel(data, 0);
val = lm90_read_reg(client, MAX6696_REG_R_STATUS2);
if (val < 0)
@@ -781,15 +802,9 @@
*/
if (!(data->config_orig & 0x80) &&
!(data->alarms & data->alert_alarms)) {
- val = lm90_read_reg(client, LM90_REG_R_CONFIG1);
- if (val < 0)
- return val;
-
- if (val & 0x80) {
+ if (data->config & 0x80) {
dev_dbg(&client->dev, "Re-enabling ALERT#\n");
- i2c_smbus_write_byte_data(client,
- LM90_REG_W_CONFIG1,
- val & ~0x80);
+ lm90_update_confreg(data, data->config & ~0x80);
}
}
@@ -1007,7 +1022,7 @@
else
data->temp11[index] = temp_to_s8(val) << 8;
- lm90_select_remote_channel(client, data, index >= 3);
+ lm90_select_remote_channel(data, index >= 3);
err = i2c_smbus_write_byte_data(client, regp->high,
data->temp11[index] >> 8);
if (err < 0)
@@ -1016,7 +1031,7 @@
err = i2c_smbus_write_byte_data(client, regp->low,
data->temp11[index] & 0xff);
- lm90_select_remote_channel(client, data, 0);
+ lm90_select_remote_channel(data, 0);
return err;
}
@@ -1065,9 +1080,9 @@
else
data->temp8[index] = temp_to_s8(val);
- lm90_select_remote_channel(client, data, index >= 6);
+ lm90_select_remote_channel(data, index >= 6);
err = i2c_smbus_write_byte_data(client, reg[index], data->temp8[index]);
- lm90_select_remote_channel(client, data, 0);
+ lm90_select_remote_channel(data, 0);
return err;
}
@@ -1266,17 +1281,17 @@
case hwmon_temp_emergency_alarm:
case hwmon_temp_emergency_hyst:
case hwmon_temp_fault:
- return S_IRUGO;
+ return 0444;
case hwmon_temp_min:
case hwmon_temp_max:
case hwmon_temp_crit:
case hwmon_temp_emergency:
case hwmon_temp_offset:
- return S_IRUGO | S_IWUSR;
+ return 0644;
case hwmon_temp_crit_hyst:
if (channel == 0)
- return S_IRUGO | S_IWUSR;
- return S_IRUGO;
+ return 0644;
+ return 0444;
default:
return 0;
}
@@ -1338,9 +1353,9 @@
{
switch (attr) {
case hwmon_chip_update_interval:
- return S_IRUGO | S_IWUSR;
+ return 0644;
case hwmon_chip_alarms:
- return S_IRUGO;
+ return 0444;
default:
return 0;
}
@@ -1606,8 +1621,7 @@
struct i2c_client *client = data->client;
/* Restore initial configuration */
- i2c_smbus_write_byte_data(client, LM90_REG_W_CONVRATE,
- data->convrate_orig);
+ lm90_write_convrate(data, data->convrate_orig);
i2c_smbus_write_byte_data(client, LM90_REG_W_CONFIG1,
data->config_orig);
}
@@ -1624,11 +1638,13 @@
/*
* Start the conversions.
*/
- lm90_set_convrate(client, data, 500); /* 500ms; 2Hz conversion rate */
config = lm90_read_reg(client, LM90_REG_R_CONFIG1);
if (config < 0)
return config;
data->config_orig = config;
+ data->config = config;
+
+ lm90_set_convrate(client, data, 500); /* 500ms; 2Hz conversion rate */
/* Check Temperature Range Select */
if (data->kind == adt7461 || data->kind == tmp451) {
@@ -1651,8 +1667,7 @@
config &= ~0x08;
config &= 0xBF; /* run */
- if (config != data->config_orig) /* Only write if changed */
- i2c_smbus_write_byte_data(client, LM90_REG_W_CONFIG1, config);
+ lm90_update_confreg(data, config);
return devm_add_action_or_reset(&client->dev, lm90_restore_conf, data);
}
@@ -1720,16 +1735,6 @@
regulator_disable(regulator);
}
-static const u32 lm90_chip_config[] = {
- HWMON_C_REGISTER_TZ | HWMON_C_UPDATE_INTERVAL | HWMON_C_ALARMS,
- 0
-};
-
-static const struct hwmon_channel_info lm90_chip_info = {
- .type = hwmon_chip,
- .config = lm90_chip_config,
-};
-
static const struct hwmon_ops lm90_ops = {
.is_visible = lm90_is_visible,
@@ -1741,7 +1746,7 @@
const struct i2c_device_id *id)
{
struct device *dev = &client->dev;
- struct i2c_adapter *adapter = to_i2c_adapter(dev->parent);
+ struct i2c_adapter *adapter = client->adapter;
struct hwmon_channel_info *info;
struct regulator *regulator;
struct device *hwmon_dev;
@@ -1792,7 +1797,8 @@
data->chip.ops = &lm90_ops;
data->chip.info = data->info;
- data->info[0] = &lm90_chip_info;
+ data->info[0] = HWMON_CHANNEL_INFO(chip,
+ HWMON_C_REGISTER_TZ | HWMON_C_UPDATE_INTERVAL | HWMON_C_ALARMS);
data->info[1] = &data->temp_info;
info = &data->temp_info;
@@ -1895,14 +1901,8 @@
if ((data->flags & LM90_HAVE_BROKEN_ALERT) &&
(alarms & data->alert_alarms)) {
- int config;
-
dev_dbg(&client->dev, "Disabling ALERT#\n");
- config = lm90_read_reg(client, LM90_REG_R_CONFIG1);
- if (config >= 0)
- i2c_smbus_write_byte_data(client,
- LM90_REG_W_CONFIG1,
- config | 0x80);
+ lm90_update_confreg(data, data->config | 0x80);
}
} else {
dev_info(&client->dev, "Everything OK\n");
diff --git a/drivers/hwmon/lm92.c b/drivers/hwmon/lm92.c
index d40fe51..84347db 100644
--- a/drivers/hwmon/lm92.c
+++ b/drivers/hwmon/lm92.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* lm92 - Hardware monitoring driver
* Copyright (C) 2005-2008 Jean Delvare <jdelvare@suse.de>
@@ -24,16 +25,6 @@
* Support could easily be added for the National Semiconductor LM76
* and Maxim MAX6633 and MAX6634 chips, which are mostly compatible
* with the LM92.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
@@ -127,8 +118,8 @@
mutex_lock(&data->update_lock);
- if (time_after(jiffies, data->last_updated + HZ)
- || !data->valid) {
+ if (time_after(jiffies, data->last_updated + HZ) ||
+ !data->valid) {
dev_dbg(&client->dev, "Updating lm92 data\n");
for (i = 0; i < t_num_regs; i++) {
data->temp[i] =
@@ -143,7 +134,7 @@
return data;
}
-static ssize_t show_temp(struct device *dev, struct device_attribute *devattr,
+static ssize_t temp_show(struct device *dev, struct device_attribute *devattr,
char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -152,8 +143,9 @@
return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[attr->index]));
}
-static ssize_t set_temp(struct device *dev, struct device_attribute *devattr,
- const char *buf, size_t count)
+static ssize_t temp_store(struct device *dev,
+ struct device_attribute *devattr, const char *buf,
+ size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct lm92_data *data = dev_get_drvdata(dev);
@@ -161,7 +153,7 @@
int nr = attr->index;
long val;
int err;
-
+
err = kstrtol(buf, 10, &val);
if (err)
return err;
@@ -173,11 +165,12 @@
return count;
}
-static ssize_t show_temp_hyst(struct device *dev,
+static ssize_t temp_hyst_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct lm92_data *data = lm92_update_device(dev);
+
return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[attr->index])
- TEMP_FROM_REG(data->temp[t_hyst]));
}
@@ -186,13 +179,14 @@
struct device_attribute *attr, char *buf)
{
struct lm92_data *data = lm92_update_device(dev);
+
return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[t_min])
+ TEMP_FROM_REG(data->temp[t_hyst]));
}
-static ssize_t set_temp_hyst(struct device *dev,
- struct device_attribute *devattr,
- const char *buf, size_t count)
+static ssize_t temp_hyst_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct lm92_data *data = dev_get_drvdata(dev);
@@ -206,7 +200,7 @@
val = clamp_val(val, -120000, 220000);
mutex_lock(&data->update_lock);
- data->temp[t_hyst] =
+ data->temp[t_hyst] =
TEMP_TO_REG(TEMP_FROM_REG(data->temp[attr->index]) - val);
i2c_smbus_write_word_swapped(client, LM92_REG_TEMP_HYST,
data->temp[t_hyst]);
@@ -218,10 +212,11 @@
char *buf)
{
struct lm92_data *data = lm92_update_device(dev);
+
return sprintf(buf, "%d\n", ALARMS_FROM_REG(data->temp[t_input]));
}
-static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
+static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
int bitnr = to_sensor_dev_attr(attr)->index;
@@ -229,21 +224,17 @@
return sprintf(buf, "%d\n", (data->temp[t_input] >> bitnr) & 1);
}
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, t_input);
-static SENSOR_DEVICE_ATTR(temp1_crit, S_IWUSR | S_IRUGO, show_temp, set_temp,
- t_crit);
-static SENSOR_DEVICE_ATTR(temp1_crit_hyst, S_IWUSR | S_IRUGO, show_temp_hyst,
- set_temp_hyst, t_crit);
-static SENSOR_DEVICE_ATTR(temp1_min, S_IWUSR | S_IRUGO, show_temp, set_temp,
- t_min);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, t_input);
+static SENSOR_DEVICE_ATTR_RW(temp1_crit, temp, t_crit);
+static SENSOR_DEVICE_ATTR_RW(temp1_crit_hyst, temp_hyst, t_crit);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, temp, t_min);
static DEVICE_ATTR_RO(temp1_min_hyst);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_temp, set_temp,
- t_max);
-static SENSOR_DEVICE_ATTR(temp1_max_hyst, S_IRUGO, show_temp_hyst, NULL, t_max);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp, t_max);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_hyst, temp_hyst, t_max);
static DEVICE_ATTR_RO(alarms);
-static SENSOR_DEVICE_ATTR(temp1_crit_alarm, S_IRUGO, show_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp1_min_alarm, S_IRUGO, show_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL, 1);
+static SENSOR_DEVICE_ATTR_RO(temp1_crit_alarm, alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(temp1_min_alarm, alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, alarm, 1);
/*
* Detection and registration
@@ -324,7 +315,6 @@
return PTR_ERR_OR_ZERO(hwmon_dev);
}
-
/*
* Module and driver stuff
*/
diff --git a/drivers/hwmon/lm93.c b/drivers/hwmon/lm93.c
index 77a0a83..cea8ea3 100644
--- a/drivers/hwmon/lm93.c
+++ b/drivers/hwmon/lm93.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* lm93.c - Part of lm_sensors, Linux kernel modules for hardware monitoring
*
@@ -22,20 +23,6 @@
*
* Modified for mainline integration by Hans J. Koch <hjk@hansjkoch.de>
* Copyright (c) 2007 Hans J. Koch, Linutronix GmbH
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/module.h>
@@ -1111,8 +1098,8 @@
}
/* following are the sysfs callback functions */
-static ssize_t show_in(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t in_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
int nr = (to_sensor_dev_attr(attr))->index;
@@ -1120,25 +1107,25 @@
return sprintf(buf, "%d\n", LM93_IN_FROM_REG(nr, data->block3[nr]));
}
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, show_in, NULL, 0);
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, show_in, NULL, 1);
-static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, show_in, NULL, 2);
-static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, show_in, NULL, 3);
-static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, show_in, NULL, 4);
-static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, show_in, NULL, 5);
-static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, show_in, NULL, 6);
-static SENSOR_DEVICE_ATTR(in8_input, S_IRUGO, show_in, NULL, 7);
-static SENSOR_DEVICE_ATTR(in9_input, S_IRUGO, show_in, NULL, 8);
-static SENSOR_DEVICE_ATTR(in10_input, S_IRUGO, show_in, NULL, 9);
-static SENSOR_DEVICE_ATTR(in11_input, S_IRUGO, show_in, NULL, 10);
-static SENSOR_DEVICE_ATTR(in12_input, S_IRUGO, show_in, NULL, 11);
-static SENSOR_DEVICE_ATTR(in13_input, S_IRUGO, show_in, NULL, 12);
-static SENSOR_DEVICE_ATTR(in14_input, S_IRUGO, show_in, NULL, 13);
-static SENSOR_DEVICE_ATTR(in15_input, S_IRUGO, show_in, NULL, 14);
-static SENSOR_DEVICE_ATTR(in16_input, S_IRUGO, show_in, NULL, 15);
+static SENSOR_DEVICE_ATTR_RO(in1_input, in, 0);
+static SENSOR_DEVICE_ATTR_RO(in2_input, in, 1);
+static SENSOR_DEVICE_ATTR_RO(in3_input, in, 2);
+static SENSOR_DEVICE_ATTR_RO(in4_input, in, 3);
+static SENSOR_DEVICE_ATTR_RO(in5_input, in, 4);
+static SENSOR_DEVICE_ATTR_RO(in6_input, in, 5);
+static SENSOR_DEVICE_ATTR_RO(in7_input, in, 6);
+static SENSOR_DEVICE_ATTR_RO(in8_input, in, 7);
+static SENSOR_DEVICE_ATTR_RO(in9_input, in, 8);
+static SENSOR_DEVICE_ATTR_RO(in10_input, in, 9);
+static SENSOR_DEVICE_ATTR_RO(in11_input, in, 10);
+static SENSOR_DEVICE_ATTR_RO(in12_input, in, 11);
+static SENSOR_DEVICE_ATTR_RO(in13_input, in, 12);
+static SENSOR_DEVICE_ATTR_RO(in14_input, in, 13);
+static SENSOR_DEVICE_ATTR_RO(in15_input, in, 14);
+static SENSOR_DEVICE_ATTR_RO(in16_input, in, 15);
-static ssize_t show_in_min(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t in_min_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
int nr = (to_sensor_dev_attr(attr))->index;
struct lm93_data *data = lm93_update_device(dev);
@@ -1154,7 +1141,7 @@
return sprintf(buf, "%ld\n", rc);
}
-static ssize_t store_in_min(struct device *dev, struct device_attribute *attr,
+static ssize_t in_min_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
int nr = (to_sensor_dev_attr(attr))->index;
@@ -1185,41 +1172,25 @@
return count;
}
-static SENSOR_DEVICE_ATTR(in1_min, S_IWUSR | S_IRUGO,
- show_in_min, store_in_min, 0);
-static SENSOR_DEVICE_ATTR(in2_min, S_IWUSR | S_IRUGO,
- show_in_min, store_in_min, 1);
-static SENSOR_DEVICE_ATTR(in3_min, S_IWUSR | S_IRUGO,
- show_in_min, store_in_min, 2);
-static SENSOR_DEVICE_ATTR(in4_min, S_IWUSR | S_IRUGO,
- show_in_min, store_in_min, 3);
-static SENSOR_DEVICE_ATTR(in5_min, S_IWUSR | S_IRUGO,
- show_in_min, store_in_min, 4);
-static SENSOR_DEVICE_ATTR(in6_min, S_IWUSR | S_IRUGO,
- show_in_min, store_in_min, 5);
-static SENSOR_DEVICE_ATTR(in7_min, S_IWUSR | S_IRUGO,
- show_in_min, store_in_min, 6);
-static SENSOR_DEVICE_ATTR(in8_min, S_IWUSR | S_IRUGO,
- show_in_min, store_in_min, 7);
-static SENSOR_DEVICE_ATTR(in9_min, S_IWUSR | S_IRUGO,
- show_in_min, store_in_min, 8);
-static SENSOR_DEVICE_ATTR(in10_min, S_IWUSR | S_IRUGO,
- show_in_min, store_in_min, 9);
-static SENSOR_DEVICE_ATTR(in11_min, S_IWUSR | S_IRUGO,
- show_in_min, store_in_min, 10);
-static SENSOR_DEVICE_ATTR(in12_min, S_IWUSR | S_IRUGO,
- show_in_min, store_in_min, 11);
-static SENSOR_DEVICE_ATTR(in13_min, S_IWUSR | S_IRUGO,
- show_in_min, store_in_min, 12);
-static SENSOR_DEVICE_ATTR(in14_min, S_IWUSR | S_IRUGO,
- show_in_min, store_in_min, 13);
-static SENSOR_DEVICE_ATTR(in15_min, S_IWUSR | S_IRUGO,
- show_in_min, store_in_min, 14);
-static SENSOR_DEVICE_ATTR(in16_min, S_IWUSR | S_IRUGO,
- show_in_min, store_in_min, 15);
+static SENSOR_DEVICE_ATTR_RW(in1_min, in_min, 0);
+static SENSOR_DEVICE_ATTR_RW(in2_min, in_min, 1);
+static SENSOR_DEVICE_ATTR_RW(in3_min, in_min, 2);
+static SENSOR_DEVICE_ATTR_RW(in4_min, in_min, 3);
+static SENSOR_DEVICE_ATTR_RW(in5_min, in_min, 4);
+static SENSOR_DEVICE_ATTR_RW(in6_min, in_min, 5);
+static SENSOR_DEVICE_ATTR_RW(in7_min, in_min, 6);
+static SENSOR_DEVICE_ATTR_RW(in8_min, in_min, 7);
+static SENSOR_DEVICE_ATTR_RW(in9_min, in_min, 8);
+static SENSOR_DEVICE_ATTR_RW(in10_min, in_min, 9);
+static SENSOR_DEVICE_ATTR_RW(in11_min, in_min, 10);
+static SENSOR_DEVICE_ATTR_RW(in12_min, in_min, 11);
+static SENSOR_DEVICE_ATTR_RW(in13_min, in_min, 12);
+static SENSOR_DEVICE_ATTR_RW(in14_min, in_min, 13);
+static SENSOR_DEVICE_ATTR_RW(in15_min, in_min, 14);
+static SENSOR_DEVICE_ATTR_RW(in16_min, in_min, 15);
-static ssize_t show_in_max(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t in_max_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
int nr = (to_sensor_dev_attr(attr))->index;
struct lm93_data *data = lm93_update_device(dev);
@@ -1235,7 +1206,7 @@
return sprintf(buf, "%ld\n", rc);
}
-static ssize_t store_in_max(struct device *dev, struct device_attribute *attr,
+static ssize_t in_max_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
int nr = (to_sensor_dev_attr(attr))->index;
@@ -1266,61 +1237,46 @@
return count;
}
-static SENSOR_DEVICE_ATTR(in1_max, S_IWUSR | S_IRUGO,
- show_in_max, store_in_max, 0);
-static SENSOR_DEVICE_ATTR(in2_max, S_IWUSR | S_IRUGO,
- show_in_max, store_in_max, 1);
-static SENSOR_DEVICE_ATTR(in3_max, S_IWUSR | S_IRUGO,
- show_in_max, store_in_max, 2);
-static SENSOR_DEVICE_ATTR(in4_max, S_IWUSR | S_IRUGO,
- show_in_max, store_in_max, 3);
-static SENSOR_DEVICE_ATTR(in5_max, S_IWUSR | S_IRUGO,
- show_in_max, store_in_max, 4);
-static SENSOR_DEVICE_ATTR(in6_max, S_IWUSR | S_IRUGO,
- show_in_max, store_in_max, 5);
-static SENSOR_DEVICE_ATTR(in7_max, S_IWUSR | S_IRUGO,
- show_in_max, store_in_max, 6);
-static SENSOR_DEVICE_ATTR(in8_max, S_IWUSR | S_IRUGO,
- show_in_max, store_in_max, 7);
-static SENSOR_DEVICE_ATTR(in9_max, S_IWUSR | S_IRUGO,
- show_in_max, store_in_max, 8);
-static SENSOR_DEVICE_ATTR(in10_max, S_IWUSR | S_IRUGO,
- show_in_max, store_in_max, 9);
-static SENSOR_DEVICE_ATTR(in11_max, S_IWUSR | S_IRUGO,
- show_in_max, store_in_max, 10);
-static SENSOR_DEVICE_ATTR(in12_max, S_IWUSR | S_IRUGO,
- show_in_max, store_in_max, 11);
-static SENSOR_DEVICE_ATTR(in13_max, S_IWUSR | S_IRUGO,
- show_in_max, store_in_max, 12);
-static SENSOR_DEVICE_ATTR(in14_max, S_IWUSR | S_IRUGO,
- show_in_max, store_in_max, 13);
-static SENSOR_DEVICE_ATTR(in15_max, S_IWUSR | S_IRUGO,
- show_in_max, store_in_max, 14);
-static SENSOR_DEVICE_ATTR(in16_max, S_IWUSR | S_IRUGO,
- show_in_max, store_in_max, 15);
+static SENSOR_DEVICE_ATTR_RW(in1_max, in_max, 0);
+static SENSOR_DEVICE_ATTR_RW(in2_max, in_max, 1);
+static SENSOR_DEVICE_ATTR_RW(in3_max, in_max, 2);
+static SENSOR_DEVICE_ATTR_RW(in4_max, in_max, 3);
+static SENSOR_DEVICE_ATTR_RW(in5_max, in_max, 4);
+static SENSOR_DEVICE_ATTR_RW(in6_max, in_max, 5);
+static SENSOR_DEVICE_ATTR_RW(in7_max, in_max, 6);
+static SENSOR_DEVICE_ATTR_RW(in8_max, in_max, 7);
+static SENSOR_DEVICE_ATTR_RW(in9_max, in_max, 8);
+static SENSOR_DEVICE_ATTR_RW(in10_max, in_max, 9);
+static SENSOR_DEVICE_ATTR_RW(in11_max, in_max, 10);
+static SENSOR_DEVICE_ATTR_RW(in12_max, in_max, 11);
+static SENSOR_DEVICE_ATTR_RW(in13_max, in_max, 12);
+static SENSOR_DEVICE_ATTR_RW(in14_max, in_max, 13);
+static SENSOR_DEVICE_ATTR_RW(in15_max, in_max, 14);
+static SENSOR_DEVICE_ATTR_RW(in16_max, in_max, 15);
-static ssize_t show_temp(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t temp_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
int nr = (to_sensor_dev_attr(attr))->index;
struct lm93_data *data = lm93_update_device(dev);
return sprintf(buf, "%d\n", LM93_TEMP_FROM_REG(data->block2[nr]));
}
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 2);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2);
-static ssize_t show_temp_min(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t temp_min_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
int nr = (to_sensor_dev_attr(attr))->index;
struct lm93_data *data = lm93_update_device(dev);
return sprintf(buf, "%d\n", LM93_TEMP_FROM_REG(data->temp_lim[nr].min));
}
-static ssize_t store_temp_min(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t temp_min_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
int nr = (to_sensor_dev_attr(attr))->index;
struct lm93_data *data = dev_get_drvdata(dev);
@@ -1339,14 +1295,11 @@
return count;
}
-static SENSOR_DEVICE_ATTR(temp1_min, S_IWUSR | S_IRUGO,
- show_temp_min, store_temp_min, 0);
-static SENSOR_DEVICE_ATTR(temp2_min, S_IWUSR | S_IRUGO,
- show_temp_min, store_temp_min, 1);
-static SENSOR_DEVICE_ATTR(temp3_min, S_IWUSR | S_IRUGO,
- show_temp_min, store_temp_min, 2);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, temp_min, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_min, temp_min, 1);
+static SENSOR_DEVICE_ATTR_RW(temp3_min, temp_min, 2);
-static ssize_t show_temp_max(struct device *dev,
+static ssize_t temp_max_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
int nr = (to_sensor_dev_attr(attr))->index;
@@ -1354,8 +1307,9 @@
return sprintf(buf, "%d\n", LM93_TEMP_FROM_REG(data->temp_lim[nr].max));
}
-static ssize_t store_temp_max(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t temp_max_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
int nr = (to_sensor_dev_attr(attr))->index;
struct lm93_data *data = dev_get_drvdata(dev);
@@ -1374,24 +1328,21 @@
return count;
}
-static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO,
- show_temp_max, store_temp_max, 0);
-static SENSOR_DEVICE_ATTR(temp2_max, S_IWUSR | S_IRUGO,
- show_temp_max, store_temp_max, 1);
-static SENSOR_DEVICE_ATTR(temp3_max, S_IWUSR | S_IRUGO,
- show_temp_max, store_temp_max, 2);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_max, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_max, 1);
+static SENSOR_DEVICE_ATTR_RW(temp3_max, temp_max, 2);
-static ssize_t show_temp_auto_base(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t temp_auto_base_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
int nr = (to_sensor_dev_attr(attr))->index;
struct lm93_data *data = lm93_update_device(dev);
return sprintf(buf, "%d\n", LM93_TEMP_FROM_REG(data->block10.base[nr]));
}
-static ssize_t store_temp_auto_base(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t temp_auto_base_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
int nr = (to_sensor_dev_attr(attr))->index;
struct lm93_data *data = dev_get_drvdata(dev);
@@ -1410,14 +1361,11 @@
return count;
}
-static SENSOR_DEVICE_ATTR(temp1_auto_base, S_IWUSR | S_IRUGO,
- show_temp_auto_base, store_temp_auto_base, 0);
-static SENSOR_DEVICE_ATTR(temp2_auto_base, S_IWUSR | S_IRUGO,
- show_temp_auto_base, store_temp_auto_base, 1);
-static SENSOR_DEVICE_ATTR(temp3_auto_base, S_IWUSR | S_IRUGO,
- show_temp_auto_base, store_temp_auto_base, 2);
+static SENSOR_DEVICE_ATTR_RW(temp1_auto_base, temp_auto_base, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_auto_base, temp_auto_base, 1);
+static SENSOR_DEVICE_ATTR_RW(temp3_auto_base, temp_auto_base, 2);
-static ssize_t show_temp_auto_boost(struct device *dev,
+static ssize_t temp_auto_boost_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
int nr = (to_sensor_dev_attr(attr))->index;
@@ -1425,7 +1373,7 @@
return sprintf(buf, "%d\n", LM93_TEMP_FROM_REG(data->boost[nr]));
}
-static ssize_t store_temp_auto_boost(struct device *dev,
+static ssize_t temp_auto_boost_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
@@ -1446,14 +1394,11 @@
return count;
}
-static SENSOR_DEVICE_ATTR(temp1_auto_boost, S_IWUSR | S_IRUGO,
- show_temp_auto_boost, store_temp_auto_boost, 0);
-static SENSOR_DEVICE_ATTR(temp2_auto_boost, S_IWUSR | S_IRUGO,
- show_temp_auto_boost, store_temp_auto_boost, 1);
-static SENSOR_DEVICE_ATTR(temp3_auto_boost, S_IWUSR | S_IRUGO,
- show_temp_auto_boost, store_temp_auto_boost, 2);
+static SENSOR_DEVICE_ATTR_RW(temp1_auto_boost, temp_auto_boost, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_auto_boost, temp_auto_boost, 1);
+static SENSOR_DEVICE_ATTR_RW(temp3_auto_boost, temp_auto_boost, 2);
-static ssize_t show_temp_auto_boost_hyst(struct device *dev,
+static ssize_t temp_auto_boost_hyst_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
@@ -1464,7 +1409,7 @@
LM93_AUTO_BOOST_HYST_FROM_REGS(data, nr, mode));
}
-static ssize_t store_temp_auto_boost_hyst(struct device *dev,
+static ssize_t temp_auto_boost_hyst_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
@@ -1490,18 +1435,12 @@
return count;
}
-static SENSOR_DEVICE_ATTR(temp1_auto_boost_hyst, S_IWUSR | S_IRUGO,
- show_temp_auto_boost_hyst,
- store_temp_auto_boost_hyst, 0);
-static SENSOR_DEVICE_ATTR(temp2_auto_boost_hyst, S_IWUSR | S_IRUGO,
- show_temp_auto_boost_hyst,
- store_temp_auto_boost_hyst, 1);
-static SENSOR_DEVICE_ATTR(temp3_auto_boost_hyst, S_IWUSR | S_IRUGO,
- show_temp_auto_boost_hyst,
- store_temp_auto_boost_hyst, 2);
+static SENSOR_DEVICE_ATTR_RW(temp1_auto_boost_hyst, temp_auto_boost_hyst, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_auto_boost_hyst, temp_auto_boost_hyst, 1);
+static SENSOR_DEVICE_ATTR_RW(temp3_auto_boost_hyst, temp_auto_boost_hyst, 2);
-static ssize_t show_temp_auto_offset(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t temp_auto_offset_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct sensor_device_attribute_2 *s_attr = to_sensor_dev_attr_2(attr);
int nr = s_attr->index;
@@ -1513,9 +1452,9 @@
nr, mode));
}
-static ssize_t store_temp_auto_offset(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t temp_auto_offset_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute_2 *s_attr = to_sensor_dev_attr_2(attr);
int nr = s_attr->index;
@@ -1542,81 +1481,46 @@
return count;
}
-static SENSOR_DEVICE_ATTR_2(temp1_auto_offset1, S_IWUSR | S_IRUGO,
- show_temp_auto_offset, store_temp_auto_offset, 0, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_auto_offset2, S_IWUSR | S_IRUGO,
- show_temp_auto_offset, store_temp_auto_offset, 1, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_auto_offset3, S_IWUSR | S_IRUGO,
- show_temp_auto_offset, store_temp_auto_offset, 2, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_auto_offset4, S_IWUSR | S_IRUGO,
- show_temp_auto_offset, store_temp_auto_offset, 3, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_auto_offset5, S_IWUSR | S_IRUGO,
- show_temp_auto_offset, store_temp_auto_offset, 4, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_auto_offset6, S_IWUSR | S_IRUGO,
- show_temp_auto_offset, store_temp_auto_offset, 5, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_auto_offset7, S_IWUSR | S_IRUGO,
- show_temp_auto_offset, store_temp_auto_offset, 6, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_auto_offset8, S_IWUSR | S_IRUGO,
- show_temp_auto_offset, store_temp_auto_offset, 7, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_auto_offset9, S_IWUSR | S_IRUGO,
- show_temp_auto_offset, store_temp_auto_offset, 8, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_auto_offset10, S_IWUSR | S_IRUGO,
- show_temp_auto_offset, store_temp_auto_offset, 9, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_auto_offset11, S_IWUSR | S_IRUGO,
- show_temp_auto_offset, store_temp_auto_offset, 10, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_auto_offset12, S_IWUSR | S_IRUGO,
- show_temp_auto_offset, store_temp_auto_offset, 11, 0);
-static SENSOR_DEVICE_ATTR_2(temp2_auto_offset1, S_IWUSR | S_IRUGO,
- show_temp_auto_offset, store_temp_auto_offset, 0, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_auto_offset2, S_IWUSR | S_IRUGO,
- show_temp_auto_offset, store_temp_auto_offset, 1, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_auto_offset3, S_IWUSR | S_IRUGO,
- show_temp_auto_offset, store_temp_auto_offset, 2, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_auto_offset4, S_IWUSR | S_IRUGO,
- show_temp_auto_offset, store_temp_auto_offset, 3, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_auto_offset5, S_IWUSR | S_IRUGO,
- show_temp_auto_offset, store_temp_auto_offset, 4, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_auto_offset6, S_IWUSR | S_IRUGO,
- show_temp_auto_offset, store_temp_auto_offset, 5, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_auto_offset7, S_IWUSR | S_IRUGO,
- show_temp_auto_offset, store_temp_auto_offset, 6, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_auto_offset8, S_IWUSR | S_IRUGO,
- show_temp_auto_offset, store_temp_auto_offset, 7, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_auto_offset9, S_IWUSR | S_IRUGO,
- show_temp_auto_offset, store_temp_auto_offset, 8, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_auto_offset10, S_IWUSR | S_IRUGO,
- show_temp_auto_offset, store_temp_auto_offset, 9, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_auto_offset11, S_IWUSR | S_IRUGO,
- show_temp_auto_offset, store_temp_auto_offset, 10, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_auto_offset12, S_IWUSR | S_IRUGO,
- show_temp_auto_offset, store_temp_auto_offset, 11, 1);
-static SENSOR_DEVICE_ATTR_2(temp3_auto_offset1, S_IWUSR | S_IRUGO,
- show_temp_auto_offset, store_temp_auto_offset, 0, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_auto_offset2, S_IWUSR | S_IRUGO,
- show_temp_auto_offset, store_temp_auto_offset, 1, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_auto_offset3, S_IWUSR | S_IRUGO,
- show_temp_auto_offset, store_temp_auto_offset, 2, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_auto_offset4, S_IWUSR | S_IRUGO,
- show_temp_auto_offset, store_temp_auto_offset, 3, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_auto_offset5, S_IWUSR | S_IRUGO,
- show_temp_auto_offset, store_temp_auto_offset, 4, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_auto_offset6, S_IWUSR | S_IRUGO,
- show_temp_auto_offset, store_temp_auto_offset, 5, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_auto_offset7, S_IWUSR | S_IRUGO,
- show_temp_auto_offset, store_temp_auto_offset, 6, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_auto_offset8, S_IWUSR | S_IRUGO,
- show_temp_auto_offset, store_temp_auto_offset, 7, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_auto_offset9, S_IWUSR | S_IRUGO,
- show_temp_auto_offset, store_temp_auto_offset, 8, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_auto_offset10, S_IWUSR | S_IRUGO,
- show_temp_auto_offset, store_temp_auto_offset, 9, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_auto_offset11, S_IWUSR | S_IRUGO,
- show_temp_auto_offset, store_temp_auto_offset, 10, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_auto_offset12, S_IWUSR | S_IRUGO,
- show_temp_auto_offset, store_temp_auto_offset, 11, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_auto_offset1, temp_auto_offset, 0, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_auto_offset2, temp_auto_offset, 1, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_auto_offset3, temp_auto_offset, 2, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_auto_offset4, temp_auto_offset, 3, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_auto_offset5, temp_auto_offset, 4, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_auto_offset6, temp_auto_offset, 5, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_auto_offset7, temp_auto_offset, 6, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_auto_offset8, temp_auto_offset, 7, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_auto_offset9, temp_auto_offset, 8, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_auto_offset10, temp_auto_offset, 9, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_auto_offset11, temp_auto_offset, 10, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_auto_offset12, temp_auto_offset, 11, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_auto_offset1, temp_auto_offset, 0, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_auto_offset2, temp_auto_offset, 1, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_auto_offset3, temp_auto_offset, 2, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_auto_offset4, temp_auto_offset, 3, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_auto_offset5, temp_auto_offset, 4, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_auto_offset6, temp_auto_offset, 5, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_auto_offset7, temp_auto_offset, 6, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_auto_offset8, temp_auto_offset, 7, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_auto_offset9, temp_auto_offset, 8, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_auto_offset10, temp_auto_offset, 9, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_auto_offset11, temp_auto_offset, 10, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_auto_offset12, temp_auto_offset, 11, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_auto_offset1, temp_auto_offset, 0, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_auto_offset2, temp_auto_offset, 1, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_auto_offset3, temp_auto_offset, 2, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_auto_offset4, temp_auto_offset, 3, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_auto_offset5, temp_auto_offset, 4, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_auto_offset6, temp_auto_offset, 5, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_auto_offset7, temp_auto_offset, 6, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_auto_offset8, temp_auto_offset, 7, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_auto_offset9, temp_auto_offset, 8, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_auto_offset10, temp_auto_offset, 9, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_auto_offset11, temp_auto_offset, 10, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_auto_offset12, temp_auto_offset, 11, 2);
-static ssize_t show_temp_auto_pwm_min(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t temp_auto_pwm_min_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
int nr = (to_sensor_dev_attr(attr))->index;
u8 reg, ctl4;
@@ -1627,9 +1531,9 @@
LM93_PWM_MAP_LO_FREQ : LM93_PWM_MAP_HI_FREQ));
}
-static ssize_t store_temp_auto_pwm_min(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t temp_auto_pwm_min_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
int nr = (to_sensor_dev_attr(attr))->index;
struct lm93_data *data = dev_get_drvdata(dev);
@@ -1655,18 +1559,13 @@
return count;
}
-static SENSOR_DEVICE_ATTR(temp1_auto_pwm_min, S_IWUSR | S_IRUGO,
- show_temp_auto_pwm_min,
- store_temp_auto_pwm_min, 0);
-static SENSOR_DEVICE_ATTR(temp2_auto_pwm_min, S_IWUSR | S_IRUGO,
- show_temp_auto_pwm_min,
- store_temp_auto_pwm_min, 1);
-static SENSOR_DEVICE_ATTR(temp3_auto_pwm_min, S_IWUSR | S_IRUGO,
- show_temp_auto_pwm_min,
- store_temp_auto_pwm_min, 2);
+static SENSOR_DEVICE_ATTR_RW(temp1_auto_pwm_min, temp_auto_pwm_min, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_auto_pwm_min, temp_auto_pwm_min, 1);
+static SENSOR_DEVICE_ATTR_RW(temp3_auto_pwm_min, temp_auto_pwm_min, 2);
-static ssize_t show_temp_auto_offset_hyst(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t temp_auto_offset_hyst_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
int nr = (to_sensor_dev_attr(attr))->index;
struct lm93_data *data = lm93_update_device(dev);
@@ -1675,9 +1574,9 @@
data->auto_pwm_min_hyst[nr / 2], mode));
}
-static ssize_t store_temp_auto_offset_hyst(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t temp_auto_offset_hyst_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
int nr = (to_sensor_dev_attr(attr))->index;
struct lm93_data *data = dev_get_drvdata(dev);
@@ -1703,18 +1602,12 @@
return count;
}
-static SENSOR_DEVICE_ATTR(temp1_auto_offset_hyst, S_IWUSR | S_IRUGO,
- show_temp_auto_offset_hyst,
- store_temp_auto_offset_hyst, 0);
-static SENSOR_DEVICE_ATTR(temp2_auto_offset_hyst, S_IWUSR | S_IRUGO,
- show_temp_auto_offset_hyst,
- store_temp_auto_offset_hyst, 1);
-static SENSOR_DEVICE_ATTR(temp3_auto_offset_hyst, S_IWUSR | S_IRUGO,
- show_temp_auto_offset_hyst,
- store_temp_auto_offset_hyst, 2);
+static SENSOR_DEVICE_ATTR_RW(temp1_auto_offset_hyst, temp_auto_offset_hyst, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_auto_offset_hyst, temp_auto_offset_hyst, 1);
+static SENSOR_DEVICE_ATTR_RW(temp3_auto_offset_hyst, temp_auto_offset_hyst, 2);
-static ssize_t show_fan_input(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t fan_input_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct sensor_device_attribute *s_attr = to_sensor_dev_attr(attr);
int nr = s_attr->index;
@@ -1723,13 +1616,13 @@
return sprintf(buf, "%d\n", LM93_FAN_FROM_REG(data->block5[nr]));
}
-static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan_input, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan_input, NULL, 1);
-static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, show_fan_input, NULL, 2);
-static SENSOR_DEVICE_ATTR(fan4_input, S_IRUGO, show_fan_input, NULL, 3);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan_input, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan_input, 1);
+static SENSOR_DEVICE_ATTR_RO(fan3_input, fan_input, 2);
+static SENSOR_DEVICE_ATTR_RO(fan4_input, fan_input, 3);
-static ssize_t show_fan_min(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t fan_min_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
int nr = (to_sensor_dev_attr(attr))->index;
struct lm93_data *data = lm93_update_device(dev);
@@ -1737,8 +1630,9 @@
return sprintf(buf, "%d\n", LM93_FAN_FROM_REG(data->block8[nr]));
}
-static ssize_t store_fan_min(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t fan_min_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
int nr = (to_sensor_dev_attr(attr))->index;
struct lm93_data *data = dev_get_drvdata(dev);
@@ -1757,14 +1651,10 @@
return count;
}
-static SENSOR_DEVICE_ATTR(fan1_min, S_IWUSR | S_IRUGO,
- show_fan_min, store_fan_min, 0);
-static SENSOR_DEVICE_ATTR(fan2_min, S_IWUSR | S_IRUGO,
- show_fan_min, store_fan_min, 1);
-static SENSOR_DEVICE_ATTR(fan3_min, S_IWUSR | S_IRUGO,
- show_fan_min, store_fan_min, 2);
-static SENSOR_DEVICE_ATTR(fan4_min, S_IWUSR | S_IRUGO,
- show_fan_min, store_fan_min, 3);
+static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0);
+static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1);
+static SENSOR_DEVICE_ATTR_RW(fan3_min, fan_min, 2);
+static SENSOR_DEVICE_ATTR_RW(fan4_min, fan_min, 3);
/*
* some tedious bit-twiddling here to deal with the register format:
@@ -1780,8 +1670,8 @@
* T4 T3 T2 T1
*/
-static ssize_t show_fan_smart_tach(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t fan_smart_tach_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
int nr = (to_sensor_dev_attr(attr))->index;
struct lm93_data *data = lm93_update_device(dev);
@@ -1819,9 +1709,9 @@
lm93_write_byte(client, LM93_REG_SFC2, data->sfc2);
}
-static ssize_t store_fan_smart_tach(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t fan_smart_tach_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
int nr = (to_sensor_dev_attr(attr))->index;
struct lm93_data *data = dev_get_drvdata(dev);
@@ -1849,16 +1739,12 @@
return count;
}
-static SENSOR_DEVICE_ATTR(fan1_smart_tach, S_IWUSR | S_IRUGO,
- show_fan_smart_tach, store_fan_smart_tach, 0);
-static SENSOR_DEVICE_ATTR(fan2_smart_tach, S_IWUSR | S_IRUGO,
- show_fan_smart_tach, store_fan_smart_tach, 1);
-static SENSOR_DEVICE_ATTR(fan3_smart_tach, S_IWUSR | S_IRUGO,
- show_fan_smart_tach, store_fan_smart_tach, 2);
-static SENSOR_DEVICE_ATTR(fan4_smart_tach, S_IWUSR | S_IRUGO,
- show_fan_smart_tach, store_fan_smart_tach, 3);
+static SENSOR_DEVICE_ATTR_RW(fan1_smart_tach, fan_smart_tach, 0);
+static SENSOR_DEVICE_ATTR_RW(fan2_smart_tach, fan_smart_tach, 1);
+static SENSOR_DEVICE_ATTR_RW(fan3_smart_tach, fan_smart_tach, 2);
+static SENSOR_DEVICE_ATTR_RW(fan4_smart_tach, fan_smart_tach, 3);
-static ssize_t show_pwm(struct device *dev, struct device_attribute *attr,
+static ssize_t pwm_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
int nr = (to_sensor_dev_attr(attr))->index;
@@ -1876,8 +1762,8 @@
return sprintf(buf, "%ld\n", rc);
}
-static ssize_t store_pwm(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t pwm_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
int nr = (to_sensor_dev_attr(attr))->index;
struct lm93_data *data = dev_get_drvdata(dev);
@@ -1904,11 +1790,11 @@
return count;
}
-static SENSOR_DEVICE_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 0);
-static SENSOR_DEVICE_ATTR(pwm2, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm1, pwm, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2, pwm, 1);
-static ssize_t show_pwm_enable(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t pwm_enable_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
int nr = (to_sensor_dev_attr(attr))->index;
struct lm93_data *data = lm93_update_device(dev);
@@ -1923,7 +1809,7 @@
return sprintf(buf, "%ld\n", rc);
}
-static ssize_t store_pwm_enable(struct device *dev,
+static ssize_t pwm_enable_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
@@ -1961,13 +1847,11 @@
return count;
}
-static SENSOR_DEVICE_ATTR(pwm1_enable, S_IWUSR | S_IRUGO,
- show_pwm_enable, store_pwm_enable, 0);
-static SENSOR_DEVICE_ATTR(pwm2_enable, S_IWUSR | S_IRUGO,
- show_pwm_enable, store_pwm_enable, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm1_enable, pwm_enable, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2_enable, pwm_enable, 1);
-static ssize_t show_pwm_freq(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t pwm_freq_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
int nr = (to_sensor_dev_attr(attr))->index;
struct lm93_data *data = lm93_update_device(dev);
@@ -2001,9 +1885,9 @@
lm93_write_byte(client, LM93_REG_SFC2, data->sfc2);
}
-static ssize_t store_pwm_freq(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t pwm_freq_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
int nr = (to_sensor_dev_attr(attr))->index;
struct lm93_data *data = dev_get_drvdata(dev);
@@ -2028,22 +1912,21 @@
return count;
}
-static SENSOR_DEVICE_ATTR(pwm1_freq, S_IWUSR | S_IRUGO,
- show_pwm_freq, store_pwm_freq, 0);
-static SENSOR_DEVICE_ATTR(pwm2_freq, S_IWUSR | S_IRUGO,
- show_pwm_freq, store_pwm_freq, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm1_freq, pwm_freq, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2_freq, pwm_freq, 1);
-static ssize_t show_pwm_auto_channels(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t pwm_auto_channels_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
int nr = (to_sensor_dev_attr(attr))->index;
struct lm93_data *data = lm93_update_device(dev);
return sprintf(buf, "%d\n", data->block9[nr][LM93_PWM_CTL1]);
}
-static ssize_t store_pwm_auto_channels(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t pwm_auto_channels_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
int nr = (to_sensor_dev_attr(attr))->index;
struct lm93_data *data = dev_get_drvdata(dev);
@@ -2063,13 +1946,12 @@
return count;
}
-static SENSOR_DEVICE_ATTR(pwm1_auto_channels, S_IWUSR | S_IRUGO,
- show_pwm_auto_channels, store_pwm_auto_channels, 0);
-static SENSOR_DEVICE_ATTR(pwm2_auto_channels, S_IWUSR | S_IRUGO,
- show_pwm_auto_channels, store_pwm_auto_channels, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_channels, pwm_auto_channels, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2_auto_channels, pwm_auto_channels, 1);
-static ssize_t show_pwm_auto_spinup_min(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t pwm_auto_spinup_min_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
int nr = (to_sensor_dev_attr(attr))->index;
struct lm93_data *data = lm93_update_device(dev);
@@ -2082,9 +1964,9 @@
LM93_PWM_MAP_LO_FREQ : LM93_PWM_MAP_HI_FREQ));
}
-static ssize_t store_pwm_auto_spinup_min(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t pwm_auto_spinup_min_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
int nr = (to_sensor_dev_attr(attr))->index;
struct lm93_data *data = dev_get_drvdata(dev);
@@ -2109,15 +1991,12 @@
return count;
}
-static SENSOR_DEVICE_ATTR(pwm1_auto_spinup_min, S_IWUSR | S_IRUGO,
- show_pwm_auto_spinup_min,
- store_pwm_auto_spinup_min, 0);
-static SENSOR_DEVICE_ATTR(pwm2_auto_spinup_min, S_IWUSR | S_IRUGO,
- show_pwm_auto_spinup_min,
- store_pwm_auto_spinup_min, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_spinup_min, pwm_auto_spinup_min, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2_auto_spinup_min, pwm_auto_spinup_min, 1);
-static ssize_t show_pwm_auto_spinup_time(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t pwm_auto_spinup_time_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
int nr = (to_sensor_dev_attr(attr))->index;
struct lm93_data *data = lm93_update_device(dev);
@@ -2125,9 +2004,9 @@
data->block9[nr][LM93_PWM_CTL3]));
}
-static ssize_t store_pwm_auto_spinup_time(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t pwm_auto_spinup_time_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
int nr = (to_sensor_dev_attr(attr))->index;
struct lm93_data *data = dev_get_drvdata(dev);
@@ -2149,12 +2028,8 @@
return count;
}
-static SENSOR_DEVICE_ATTR(pwm1_auto_spinup_time, S_IWUSR | S_IRUGO,
- show_pwm_auto_spinup_time,
- store_pwm_auto_spinup_time, 0);
-static SENSOR_DEVICE_ATTR(pwm2_auto_spinup_time, S_IWUSR | S_IRUGO,
- show_pwm_auto_spinup_time,
- store_pwm_auto_spinup_time, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_spinup_time, pwm_auto_spinup_time, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2_auto_spinup_time, pwm_auto_spinup_time, 1);
static ssize_t pwm_auto_prochot_ramp_show(struct device *dev,
struct device_attribute *attr, char *buf)
@@ -2220,7 +2095,7 @@
static DEVICE_ATTR_RW(pwm_auto_vrdhot_ramp);
-static ssize_t show_vid(struct device *dev, struct device_attribute *attr,
+static ssize_t vid_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
int nr = (to_sensor_dev_attr(attr))->index;
@@ -2228,21 +2103,21 @@
return sprintf(buf, "%d\n", LM93_VID_FROM_REG(data->vid[nr]));
}
-static SENSOR_DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid, NULL, 0);
-static SENSOR_DEVICE_ATTR(cpu1_vid, S_IRUGO, show_vid, NULL, 1);
+static SENSOR_DEVICE_ATTR_RO(cpu0_vid, vid, 0);
+static SENSOR_DEVICE_ATTR_RO(cpu1_vid, vid, 1);
-static ssize_t show_prochot(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t prochot_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
int nr = (to_sensor_dev_attr(attr))->index;
struct lm93_data *data = lm93_update_device(dev);
return sprintf(buf, "%d\n", data->block4[nr].cur);
}
-static SENSOR_DEVICE_ATTR(prochot1, S_IRUGO, show_prochot, NULL, 0);
-static SENSOR_DEVICE_ATTR(prochot2, S_IRUGO, show_prochot, NULL, 1);
+static SENSOR_DEVICE_ATTR_RO(prochot1, prochot, 0);
+static SENSOR_DEVICE_ATTR_RO(prochot2, prochot, 1);
-static ssize_t show_prochot_avg(struct device *dev,
+static ssize_t prochot_avg_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
int nr = (to_sensor_dev_attr(attr))->index;
@@ -2250,10 +2125,10 @@
return sprintf(buf, "%d\n", data->block4[nr].avg);
}
-static SENSOR_DEVICE_ATTR(prochot1_avg, S_IRUGO, show_prochot_avg, NULL, 0);
-static SENSOR_DEVICE_ATTR(prochot2_avg, S_IRUGO, show_prochot_avg, NULL, 1);
+static SENSOR_DEVICE_ATTR_RO(prochot1_avg, prochot_avg, 0);
+static SENSOR_DEVICE_ATTR_RO(prochot2_avg, prochot_avg, 1);
-static ssize_t show_prochot_max(struct device *dev,
+static ssize_t prochot_max_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
int nr = (to_sensor_dev_attr(attr))->index;
@@ -2261,9 +2136,9 @@
return sprintf(buf, "%d\n", data->prochot_max[nr]);
}
-static ssize_t store_prochot_max(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t prochot_max_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
int nr = (to_sensor_dev_attr(attr))->index;
struct lm93_data *data = dev_get_drvdata(dev);
@@ -2283,15 +2158,13 @@
return count;
}
-static SENSOR_DEVICE_ATTR(prochot1_max, S_IWUSR | S_IRUGO,
- show_prochot_max, store_prochot_max, 0);
-static SENSOR_DEVICE_ATTR(prochot2_max, S_IWUSR | S_IRUGO,
- show_prochot_max, store_prochot_max, 1);
+static SENSOR_DEVICE_ATTR_RW(prochot1_max, prochot_max, 0);
+static SENSOR_DEVICE_ATTR_RW(prochot2_max, prochot_max, 1);
static const u8 prochot_override_mask[] = { 0x80, 0x40 };
-static ssize_t show_prochot_override(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t prochot_override_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
int nr = (to_sensor_dev_attr(attr))->index;
struct lm93_data *data = lm93_update_device(dev);
@@ -2299,9 +2172,9 @@
(data->prochot_override & prochot_override_mask[nr]) ? 1 : 0);
}
-static ssize_t store_prochot_override(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t prochot_override_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
int nr = (to_sensor_dev_attr(attr))->index;
struct lm93_data *data = dev_get_drvdata(dev);
@@ -2324,13 +2197,11 @@
return count;
}
-static SENSOR_DEVICE_ATTR(prochot1_override, S_IWUSR | S_IRUGO,
- show_prochot_override, store_prochot_override, 0);
-static SENSOR_DEVICE_ATTR(prochot2_override, S_IWUSR | S_IRUGO,
- show_prochot_override, store_prochot_override, 1);
+static SENSOR_DEVICE_ATTR_RW(prochot1_override, prochot_override, 0);
+static SENSOR_DEVICE_ATTR_RW(prochot2_override, prochot_override, 1);
-static ssize_t show_prochot_interval(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t prochot_interval_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
int nr = (to_sensor_dev_attr(attr))->index;
struct lm93_data *data = lm93_update_device(dev);
@@ -2342,9 +2213,9 @@
return sprintf(buf, "%d\n", LM93_INTERVAL_FROM_REG(tmp));
}
-static ssize_t store_prochot_interval(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t prochot_interval_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
int nr = (to_sensor_dev_attr(attr))->index;
struct lm93_data *data = dev_get_drvdata(dev);
@@ -2369,10 +2240,8 @@
return count;
}
-static SENSOR_DEVICE_ATTR(prochot1_interval, S_IWUSR | S_IRUGO,
- show_prochot_interval, store_prochot_interval, 0);
-static SENSOR_DEVICE_ATTR(prochot2_interval, S_IWUSR | S_IRUGO,
- show_prochot_interval, store_prochot_interval, 1);
+static SENSOR_DEVICE_ATTR_RW(prochot1_interval, prochot_interval, 0);
+static SENSOR_DEVICE_ATTR_RW(prochot2_interval, prochot_interval, 1);
static ssize_t prochot_override_duty_cycle_show(struct device *dev,
struct device_attribute *attr,
@@ -2438,8 +2307,8 @@
static DEVICE_ATTR_RW(prochot_short);
-static ssize_t show_vrdhot(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t vrdhot_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
int nr = (to_sensor_dev_attr(attr))->index;
struct lm93_data *data = lm93_update_device(dev);
@@ -2447,8 +2316,8 @@
data->block1.host_status_1 & (1 << (nr + 4)) ? 1 : 0);
}
-static SENSOR_DEVICE_ATTR(vrdhot1, S_IRUGO, show_vrdhot, NULL, 0);
-static SENSOR_DEVICE_ATTR(vrdhot2, S_IRUGO, show_vrdhot, NULL, 1);
+static SENSOR_DEVICE_ATTR_RO(vrdhot1, vrdhot, 0);
+static SENSOR_DEVICE_ATTR_RO(vrdhot2, vrdhot, 1);
static ssize_t gpio_show(struct device *dev, struct device_attribute *attr,
char *buf)
diff --git a/drivers/hwmon/lm95234.c b/drivers/hwmon/lm95234.c
index c7fcc9e..8a2a2a4 100644
--- a/drivers/hwmon/lm95234.c
+++ b/drivers/hwmon/lm95234.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Driver for Texas Instruments / National Semiconductor LM95234
*
@@ -5,16 +6,6 @@
*
* Derived from lm95241.c
* Copyright (C) 2008, 2010 Davide Rizzo <elpa.rizzo@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
@@ -211,7 +202,7 @@
return ret;
}
-static ssize_t show_temp(struct device *dev, struct device_attribute *attr,
+static ssize_t temp_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct lm95234_data *data = dev_get_drvdata(dev);
@@ -225,8 +216,8 @@
DIV_ROUND_CLOSEST(data->temp[index] * 125, 32));
}
-static ssize_t show_alarm(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct lm95234_data *data = dev_get_drvdata(dev);
u32 mask = to_sensor_dev_attr(attr)->index;
@@ -238,7 +229,7 @@
return sprintf(buf, "%u", !!(data->status & mask));
}
-static ssize_t show_type(struct device *dev, struct device_attribute *attr,
+static ssize_t type_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct lm95234_data *data = dev_get_drvdata(dev);
@@ -251,8 +242,8 @@
return sprintf(buf, data->sensor_type & mask ? "1\n" : "2\n");
}
-static ssize_t set_type(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t type_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct lm95234_data *data = dev_get_drvdata(dev);
unsigned long val;
@@ -282,7 +273,7 @@
return count;
}
-static ssize_t show_tcrit2(struct device *dev, struct device_attribute *attr,
+static ssize_t tcrit2_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct lm95234_data *data = dev_get_drvdata(dev);
@@ -295,8 +286,8 @@
return sprintf(buf, "%u", data->tcrit2[index] * 1000);
}
-static ssize_t set_tcrit2(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t tcrit2_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct lm95234_data *data = dev_get_drvdata(dev);
int index = to_sensor_dev_attr(attr)->index;
@@ -320,7 +311,7 @@
return count;
}
-static ssize_t show_tcrit2_hyst(struct device *dev,
+static ssize_t tcrit2_hyst_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct lm95234_data *data = dev_get_drvdata(dev);
@@ -335,7 +326,7 @@
((int)data->tcrit2[index] - (int)data->thyst) * 1000);
}
-static ssize_t show_tcrit1(struct device *dev, struct device_attribute *attr,
+static ssize_t tcrit1_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct lm95234_data *data = dev_get_drvdata(dev);
@@ -344,8 +335,8 @@
return sprintf(buf, "%u", data->tcrit1[index] * 1000);
}
-static ssize_t set_tcrit1(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t tcrit1_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct lm95234_data *data = dev_get_drvdata(dev);
int index = to_sensor_dev_attr(attr)->index;
@@ -369,7 +360,7 @@
return count;
}
-static ssize_t show_tcrit1_hyst(struct device *dev,
+static ssize_t tcrit1_hyst_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct lm95234_data *data = dev_get_drvdata(dev);
@@ -384,9 +375,9 @@
((int)data->tcrit1[index] - (int)data->thyst) * 1000);
}
-static ssize_t set_tcrit1_hyst(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t tcrit1_hyst_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct lm95234_data *data = dev_get_drvdata(dev);
int index = to_sensor_dev_attr(attr)->index;
@@ -411,7 +402,7 @@
return count;
}
-static ssize_t show_offset(struct device *dev, struct device_attribute *attr,
+static ssize_t offset_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct lm95234_data *data = dev_get_drvdata(dev);
@@ -424,8 +415,8 @@
return sprintf(buf, "%d", data->toffset[index] * 500);
}
-static ssize_t set_offset(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t offset_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct lm95234_data *data = dev_get_drvdata(dev);
int index = to_sensor_dev_attr(attr)->index;
@@ -492,80 +483,53 @@
return count;
}
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp4_input, S_IRUGO, show_temp, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp5_input, S_IRUGO, show_temp, NULL, 4);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_input, temp, 3);
+static SENSOR_DEVICE_ATTR_RO(temp5_input, temp, 4);
-static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO, show_alarm, NULL,
- BIT(0) | BIT(1));
-static SENSOR_DEVICE_ATTR(temp3_fault, S_IRUGO, show_alarm, NULL,
- BIT(2) | BIT(3));
-static SENSOR_DEVICE_ATTR(temp4_fault, S_IRUGO, show_alarm, NULL,
- BIT(4) | BIT(5));
-static SENSOR_DEVICE_ATTR(temp5_fault, S_IRUGO, show_alarm, NULL,
- BIT(6) | BIT(7));
+static SENSOR_DEVICE_ATTR_RO(temp2_fault, alarm, BIT(0) | BIT(1));
+static SENSOR_DEVICE_ATTR_RO(temp3_fault, alarm, BIT(2) | BIT(3));
+static SENSOR_DEVICE_ATTR_RO(temp4_fault, alarm, BIT(4) | BIT(5));
+static SENSOR_DEVICE_ATTR_RO(temp5_fault, alarm, BIT(6) | BIT(7));
-static SENSOR_DEVICE_ATTR(temp2_type, S_IWUSR | S_IRUGO, show_type, set_type,
- BIT(1));
-static SENSOR_DEVICE_ATTR(temp3_type, S_IWUSR | S_IRUGO, show_type, set_type,
- BIT(2));
-static SENSOR_DEVICE_ATTR(temp4_type, S_IWUSR | S_IRUGO, show_type, set_type,
- BIT(3));
-static SENSOR_DEVICE_ATTR(temp5_type, S_IWUSR | S_IRUGO, show_type, set_type,
- BIT(4));
+static SENSOR_DEVICE_ATTR_RW(temp2_type, type, BIT(1));
+static SENSOR_DEVICE_ATTR_RW(temp3_type, type, BIT(2));
+static SENSOR_DEVICE_ATTR_RW(temp4_type, type, BIT(3));
+static SENSOR_DEVICE_ATTR_RW(temp5_type, type, BIT(4));
-static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_tcrit1,
- set_tcrit1, 0);
-static SENSOR_DEVICE_ATTR(temp2_max, S_IWUSR | S_IRUGO, show_tcrit2,
- set_tcrit2, 0);
-static SENSOR_DEVICE_ATTR(temp3_max, S_IWUSR | S_IRUGO, show_tcrit2,
- set_tcrit2, 1);
-static SENSOR_DEVICE_ATTR(temp4_max, S_IWUSR | S_IRUGO, show_tcrit1,
- set_tcrit1, 3);
-static SENSOR_DEVICE_ATTR(temp5_max, S_IWUSR | S_IRUGO, show_tcrit1,
- set_tcrit1, 4);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, tcrit1, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, tcrit2, 0);
+static SENSOR_DEVICE_ATTR_RW(temp3_max, tcrit2, 1);
+static SENSOR_DEVICE_ATTR_RW(temp4_max, tcrit1, 3);
+static SENSOR_DEVICE_ATTR_RW(temp5_max, tcrit1, 4);
-static SENSOR_DEVICE_ATTR(temp1_max_hyst, S_IWUSR | S_IRUGO, show_tcrit1_hyst,
- set_tcrit1_hyst, 0);
-static SENSOR_DEVICE_ATTR(temp2_max_hyst, S_IRUGO, show_tcrit2_hyst, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp3_max_hyst, S_IRUGO, show_tcrit2_hyst, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp4_max_hyst, S_IRUGO, show_tcrit1_hyst, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp5_max_hyst, S_IRUGO, show_tcrit1_hyst, NULL, 4);
+static SENSOR_DEVICE_ATTR_RW(temp1_max_hyst, tcrit1_hyst, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_max_hyst, tcrit2_hyst, 0);
+static SENSOR_DEVICE_ATTR_RO(temp3_max_hyst, tcrit2_hyst, 1);
+static SENSOR_DEVICE_ATTR_RO(temp4_max_hyst, tcrit1_hyst, 3);
+static SENSOR_DEVICE_ATTR_RO(temp5_max_hyst, tcrit1_hyst, 4);
-static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL,
- BIT(0 + 8));
-static SENSOR_DEVICE_ATTR(temp2_max_alarm, S_IRUGO, show_alarm, NULL,
- BIT(1 + 16));
-static SENSOR_DEVICE_ATTR(temp3_max_alarm, S_IRUGO, show_alarm, NULL,
- BIT(2 + 16));
-static SENSOR_DEVICE_ATTR(temp4_max_alarm, S_IRUGO, show_alarm, NULL,
- BIT(3 + 8));
-static SENSOR_DEVICE_ATTR(temp5_max_alarm, S_IRUGO, show_alarm, NULL,
- BIT(4 + 8));
+static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, alarm, BIT(0 + 8));
+static SENSOR_DEVICE_ATTR_RO(temp2_max_alarm, alarm, BIT(1 + 16));
+static SENSOR_DEVICE_ATTR_RO(temp3_max_alarm, alarm, BIT(2 + 16));
+static SENSOR_DEVICE_ATTR_RO(temp4_max_alarm, alarm, BIT(3 + 8));
+static SENSOR_DEVICE_ATTR_RO(temp5_max_alarm, alarm, BIT(4 + 8));
-static SENSOR_DEVICE_ATTR(temp2_crit, S_IWUSR | S_IRUGO, show_tcrit1,
- set_tcrit1, 1);
-static SENSOR_DEVICE_ATTR(temp3_crit, S_IWUSR | S_IRUGO, show_tcrit1,
- set_tcrit1, 2);
+static SENSOR_DEVICE_ATTR_RW(temp2_crit, tcrit1, 1);
+static SENSOR_DEVICE_ATTR_RW(temp3_crit, tcrit1, 2);
-static SENSOR_DEVICE_ATTR(temp2_crit_hyst, S_IRUGO, show_tcrit1_hyst, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_crit_hyst, S_IRUGO, show_tcrit1_hyst, NULL, 2);
+static SENSOR_DEVICE_ATTR_RO(temp2_crit_hyst, tcrit1_hyst, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_crit_hyst, tcrit1_hyst, 2);
-static SENSOR_DEVICE_ATTR(temp2_crit_alarm, S_IRUGO, show_alarm, NULL,
- BIT(1 + 8));
-static SENSOR_DEVICE_ATTR(temp3_crit_alarm, S_IRUGO, show_alarm, NULL,
- BIT(2 + 8));
+static SENSOR_DEVICE_ATTR_RO(temp2_crit_alarm, alarm, BIT(1 + 8));
+static SENSOR_DEVICE_ATTR_RO(temp3_crit_alarm, alarm, BIT(2 + 8));
-static SENSOR_DEVICE_ATTR(temp2_offset, S_IWUSR | S_IRUGO, show_offset,
- set_offset, 0);
-static SENSOR_DEVICE_ATTR(temp3_offset, S_IWUSR | S_IRUGO, show_offset,
- set_offset, 1);
-static SENSOR_DEVICE_ATTR(temp4_offset, S_IWUSR | S_IRUGO, show_offset,
- set_offset, 2);
-static SENSOR_DEVICE_ATTR(temp5_offset, S_IWUSR | S_IRUGO, show_offset,
- set_offset, 3);
+static SENSOR_DEVICE_ATTR_RW(temp2_offset, offset, 0);
+static SENSOR_DEVICE_ATTR_RW(temp3_offset, offset, 1);
+static SENSOR_DEVICE_ATTR_RW(temp4_offset, offset, 2);
+static SENSOR_DEVICE_ATTR_RW(temp5_offset, offset, 3);
static DEVICE_ATTR_RW(update_interval);
diff --git a/drivers/hwmon/lm95241.c b/drivers/hwmon/lm95241.c
index 8c573e6..8d66d6e 100644
--- a/drivers/hwmon/lm95241.c
+++ b/drivers/hwmon/lm95241.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2008, 2010 Davide Rizzo <elpa.rizzo@gmail.com>
*
@@ -5,16 +6,6 @@
* It reports up to three temperatures (its own plus up to two external ones).
* Complete datasheet can be obtained from National's website at:
* http://www.national.com/ds.cgi/LM/LM95241.pdf
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/bitops.h>
@@ -349,19 +340,19 @@
case hwmon_chip:
switch (attr) {
case hwmon_chip_update_interval:
- return S_IRUGO | S_IWUSR;
+ return 0644;
}
break;
case hwmon_temp:
switch (attr) {
case hwmon_temp_input:
- return S_IRUGO;
+ return 0444;
case hwmon_temp_fault:
- return S_IRUGO;
+ return 0444;
case hwmon_temp_min:
case hwmon_temp_max:
case hwmon_temp_type:
- return S_IRUGO | S_IWUSR;
+ return 0644;
}
break;
default:
@@ -418,33 +409,15 @@
data->model);
}
-static const u32 lm95241_chip_config[] = {
- HWMON_C_UPDATE_INTERVAL,
- 0
-};
-
-static const struct hwmon_channel_info lm95241_chip = {
- .type = hwmon_chip,
- .config = lm95241_chip_config,
-};
-
-static const u32 lm95241_temp_config[] = {
- HWMON_T_INPUT,
- HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MIN | HWMON_T_TYPE |
- HWMON_T_FAULT,
- HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MIN | HWMON_T_TYPE |
- HWMON_T_FAULT,
- 0
-};
-
-static const struct hwmon_channel_info lm95241_temp = {
- .type = hwmon_temp,
- .config = lm95241_temp_config,
-};
-
static const struct hwmon_channel_info *lm95241_info[] = {
- &lm95241_chip,
- &lm95241_temp,
+ HWMON_CHANNEL_INFO(chip,
+ HWMON_C_UPDATE_INTERVAL),
+ HWMON_CHANNEL_INFO(temp,
+ HWMON_T_INPUT,
+ HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MIN |
+ HWMON_T_TYPE | HWMON_T_FAULT,
+ HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MIN |
+ HWMON_T_TYPE | HWMON_T_FAULT),
NULL
};
diff --git a/drivers/hwmon/lm95245.c b/drivers/hwmon/lm95245.c
index 27cb06d..057614e 100644
--- a/drivers/hwmon/lm95245.c
+++ b/drivers/hwmon/lm95245.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2011 Alexander Stein <alexander.stein@systec-electronic.com>
*
@@ -5,16 +6,6 @@
* It reports up to two temperatures (its own plus an external one).
*
* This driver is based on lm95241.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/err.h>
@@ -92,19 +83,6 @@
#define LM95235_REVISION 0xB1
#define LM95245_REVISION 0xB3
-static const u8 lm95245_reg_address[] = {
- LM95245_REG_R_LOCAL_TEMPH_S,
- LM95245_REG_R_LOCAL_TEMPL_S,
- LM95245_REG_R_REMOTE_TEMPH_S,
- LM95245_REG_R_REMOTE_TEMPL_S,
- LM95245_REG_R_REMOTE_TEMPH_U,
- LM95245_REG_R_REMOTE_TEMPL_U,
- LM95245_REG_RW_LOCAL_OS_TCRIT_LIMIT,
- LM95245_REG_RW_REMOTE_TCRIT_LIMIT,
- LM95245_REG_RW_COMMON_HYSTERESIS,
- LM95245_REG_R_STATUS1,
-};
-
/* Client data (each client gets its own) */
struct lm95245_data {
struct regmap *regmap;
@@ -421,14 +399,14 @@
case hwmon_temp_max_hyst:
case hwmon_temp_crit_alarm:
case hwmon_temp_fault:
- return S_IRUGO;
+ return 0444;
case hwmon_temp_type:
case hwmon_temp_max:
case hwmon_temp_crit:
case hwmon_temp_offset:
- return S_IRUGO | S_IWUSR;
+ return 0644;
case hwmon_temp_crit_hyst:
- return (channel == 0) ? S_IRUGO | S_IWUSR : S_IRUGO;
+ return (channel == 0) ? 0644 : 0444;
default:
return 0;
}
@@ -442,7 +420,7 @@
case hwmon_chip:
switch (attr) {
case hwmon_chip_update_interval:
- return S_IRUGO | S_IWUSR;
+ return 0644;
default:
return 0;
}
@@ -541,35 +519,20 @@
.writeable_reg = lm95245_is_writeable_reg,
.volatile_reg = lm95245_is_volatile_reg,
.cache_type = REGCACHE_RBTREE,
- .use_single_rw = true,
-};
-
-static const u32 lm95245_chip_config[] = {
- HWMON_C_UPDATE_INTERVAL,
- 0
-};
-
-static const struct hwmon_channel_info lm95245_chip = {
- .type = hwmon_chip,
- .config = lm95245_chip_config,
-};
-
-static const u32 lm95245_temp_config[] = {
- HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_CRIT_ALARM,
- HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST | HWMON_T_CRIT |
- HWMON_T_CRIT_HYST | HWMON_T_FAULT | HWMON_T_MAX_ALARM |
- HWMON_T_CRIT_ALARM | HWMON_T_TYPE | HWMON_T_OFFSET,
- 0
-};
-
-static const struct hwmon_channel_info lm95245_temp = {
- .type = hwmon_temp,
- .config = lm95245_temp_config,
+ .use_single_read = true,
+ .use_single_write = true,
};
static const struct hwmon_channel_info *lm95245_info[] = {
- &lm95245_chip,
- &lm95245_temp,
+ HWMON_CHANNEL_INFO(chip,
+ HWMON_C_UPDATE_INTERVAL),
+ HWMON_CHANNEL_INFO(temp,
+ HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_CRIT_HYST |
+ HWMON_T_CRIT_ALARM,
+ HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST |
+ HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_FAULT |
+ HWMON_T_MAX_ALARM | HWMON_T_CRIT_ALARM |
+ HWMON_T_TYPE | HWMON_T_OFFSET),
NULL
};
@@ -622,7 +585,7 @@
};
MODULE_DEVICE_TABLE(i2c, lm95245_id);
-static const struct of_device_id lm95245_of_match[] = {
+static const struct of_device_id __maybe_unused lm95245_of_match[] = {
{ .compatible = "national,lm95235" },
{ .compatible = "national,lm95245" },
{ },
diff --git a/drivers/hwmon/lochnagar-hwmon.c b/drivers/hwmon/lochnagar-hwmon.c
new file mode 100644
index 0000000..8b19adf
--- /dev/null
+++ b/drivers/hwmon/lochnagar-hwmon.c
@@ -0,0 +1,412 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Lochnagar hardware monitoring features
+ *
+ * Copyright (c) 2016-2019 Cirrus Logic, Inc. and
+ * Cirrus Logic International Semiconductor Ltd.
+ *
+ * Author: Lucas Tanure <tanureal@opensource.cirrus.com>
+ */
+
+#include <linux/delay.h>
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/i2c.h>
+#include <linux/math64.h>
+#include <linux/mfd/lochnagar.h>
+#include <linux/mfd/lochnagar2_regs.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#define LN2_MAX_NSAMPLE 1023
+#define LN2_SAMPLE_US 1670
+
+#define LN2_CURR_UNITS 1000
+#define LN2_VOLT_UNITS 1000
+#define LN2_TEMP_UNITS 1000
+#define LN2_PWR_UNITS 1000000
+
+static const char * const lochnagar_chan_names[] = {
+ "DBVDD1",
+ "1V8 DSP",
+ "1V8 CDC",
+ "VDDCORE DSP",
+ "AVDD 1V8",
+ "SYSVDD",
+ "VDDCORE CDC",
+ "MICVDD",
+};
+
+struct lochnagar_hwmon {
+ struct regmap *regmap;
+
+ long power_nsamples[ARRAY_SIZE(lochnagar_chan_names)];
+
+ /* Lock to ensure only a single sensor is read at a time */
+ struct mutex sensor_lock;
+};
+
+enum lochnagar_measure_mode {
+ LN2_CURR = 0,
+ LN2_VOLT,
+ LN2_TEMP,
+};
+
+/**
+ * float_to_long - Convert ieee754 reading from hardware to an integer
+ *
+ * @data: Value read from the hardware
+ * @precision: Units to multiply up to eg. 1000 = milli, 1000000 = micro
+ *
+ * Return: Converted integer reading
+ *
+ * Depending on the measurement type the hardware returns an ieee754
+ * floating point value in either volts, amps or celsius. This function
+ * will convert that into an integer in a smaller unit such as micro-amps
+ * or milli-celsius. The hardware does not return NaN, so consideration of
+ * that is not required.
+ */
+static long float_to_long(u32 data, u32 precision)
+{
+ u64 man = data & 0x007FFFFF;
+ int exp = ((data & 0x7F800000) >> 23) - 127 - 23;
+ bool negative = data & 0x80000000;
+ long result;
+
+ man = (man + (1 << 23)) * precision;
+
+ if (fls64(man) + exp > (int)sizeof(long) * 8 - 1)
+ result = LONG_MAX;
+ else if (exp < 0)
+ result = (man + (1ull << (-exp - 1))) >> -exp;
+ else
+ result = man << exp;
+
+ return negative ? -result : result;
+}
+
+static int do_measurement(struct regmap *regmap, int chan,
+ enum lochnagar_measure_mode mode, int nsamples)
+{
+ unsigned int val;
+ int ret;
+
+ chan = 1 << (chan + LOCHNAGAR2_IMON_MEASURED_CHANNELS_SHIFT);
+
+ ret = regmap_write(regmap, LOCHNAGAR2_IMON_CTRL1,
+ LOCHNAGAR2_IMON_ENA_MASK | chan | mode);
+ if (ret < 0)
+ return ret;
+
+ ret = regmap_write(regmap, LOCHNAGAR2_IMON_CTRL2, nsamples);
+ if (ret < 0)
+ return ret;
+
+ ret = regmap_write(regmap, LOCHNAGAR2_IMON_CTRL3,
+ LOCHNAGAR2_IMON_CONFIGURE_MASK);
+ if (ret < 0)
+ return ret;
+
+ ret = regmap_read_poll_timeout(regmap, LOCHNAGAR2_IMON_CTRL3, val,
+ val & LOCHNAGAR2_IMON_DONE_MASK,
+ 1000, 10000);
+ if (ret < 0)
+ return ret;
+
+ ret = regmap_write(regmap, LOCHNAGAR2_IMON_CTRL3,
+ LOCHNAGAR2_IMON_MEASURE_MASK);
+ if (ret < 0)
+ return ret;
+
+ /*
+ * Actual measurement time is ~1.67mS per sample, approximate this
+ * with a 1.5mS per sample msleep and then poll for success up to
+ * ~0.17mS * 1023 (LN2_MAX_NSAMPLES). Normally for smaller values
+ * of nsamples the poll will complete on the first loop due to
+ * other latency in the system.
+ */
+ msleep((nsamples * 3) / 2);
+
+ ret = regmap_read_poll_timeout(regmap, LOCHNAGAR2_IMON_CTRL3, val,
+ val & LOCHNAGAR2_IMON_DONE_MASK,
+ 5000, 200000);
+ if (ret < 0)
+ return ret;
+
+ return regmap_write(regmap, LOCHNAGAR2_IMON_CTRL3, 0);
+}
+
+static int request_data(struct regmap *regmap, int chan, u32 *data)
+{
+ unsigned int val;
+ int ret;
+
+ ret = regmap_write(regmap, LOCHNAGAR2_IMON_CTRL4,
+ LOCHNAGAR2_IMON_DATA_REQ_MASK |
+ chan << LOCHNAGAR2_IMON_CH_SEL_SHIFT);
+ if (ret < 0)
+ return ret;
+
+ ret = regmap_read_poll_timeout(regmap, LOCHNAGAR2_IMON_CTRL4, val,
+ val & LOCHNAGAR2_IMON_DATA_RDY_MASK,
+ 1000, 10000);
+ if (ret < 0)
+ return ret;
+
+ ret = regmap_read(regmap, LOCHNAGAR2_IMON_DATA1, &val);
+ if (ret < 0)
+ return ret;
+
+ *data = val << 16;
+
+ ret = regmap_read(regmap, LOCHNAGAR2_IMON_DATA2, &val);
+ if (ret < 0)
+ return ret;
+
+ *data |= val;
+
+ return regmap_write(regmap, LOCHNAGAR2_IMON_CTRL4, 0);
+}
+
+static int read_sensor(struct device *dev, int chan,
+ enum lochnagar_measure_mode mode, int nsamples,
+ unsigned int precision, long *val)
+{
+ struct lochnagar_hwmon *priv = dev_get_drvdata(dev);
+ struct regmap *regmap = priv->regmap;
+ u32 data;
+ int ret;
+
+ mutex_lock(&priv->sensor_lock);
+
+ ret = do_measurement(regmap, chan, mode, nsamples);
+ if (ret < 0) {
+ dev_err(dev, "Failed to perform measurement: %d\n", ret);
+ goto error;
+ }
+
+ ret = request_data(regmap, chan, &data);
+ if (ret < 0) {
+ dev_err(dev, "Failed to read measurement: %d\n", ret);
+ goto error;
+ }
+
+ *val = float_to_long(data, precision);
+
+error:
+ mutex_unlock(&priv->sensor_lock);
+
+ return ret;
+}
+
+static int read_power(struct device *dev, int chan, long *val)
+{
+ struct lochnagar_hwmon *priv = dev_get_drvdata(dev);
+ int nsamples = priv->power_nsamples[chan];
+ u64 power;
+ int ret;
+
+ if (!strcmp("SYSVDD", lochnagar_chan_names[chan])) {
+ power = 5 * LN2_PWR_UNITS;
+ } else {
+ ret = read_sensor(dev, chan, LN2_VOLT, 1, LN2_PWR_UNITS, val);
+ if (ret < 0)
+ return ret;
+
+ power = abs(*val);
+ }
+
+ ret = read_sensor(dev, chan, LN2_CURR, nsamples, LN2_PWR_UNITS, val);
+ if (ret < 0)
+ return ret;
+
+ power *= abs(*val);
+ power = DIV_ROUND_CLOSEST_ULL(power, LN2_PWR_UNITS);
+
+ if (power > LONG_MAX)
+ *val = LONG_MAX;
+ else
+ *val = power;
+
+ return 0;
+}
+
+static umode_t lochnagar_is_visible(const void *drvdata,
+ enum hwmon_sensor_types type,
+ u32 attr, int chan)
+{
+ switch (type) {
+ case hwmon_in:
+ if (!strcmp("SYSVDD", lochnagar_chan_names[chan]))
+ return 0;
+ break;
+ case hwmon_power:
+ if (attr == hwmon_power_average_interval)
+ return 0644;
+ break;
+ default:
+ break;
+ }
+
+ return 0444;
+}
+
+static int lochnagar_read(struct device *dev, enum hwmon_sensor_types type,
+ u32 attr, int chan, long *val)
+{
+ struct lochnagar_hwmon *priv = dev_get_drvdata(dev);
+ int interval;
+
+ switch (type) {
+ case hwmon_in:
+ return read_sensor(dev, chan, LN2_VOLT, 1, LN2_VOLT_UNITS, val);
+ case hwmon_curr:
+ return read_sensor(dev, chan, LN2_CURR, 1, LN2_CURR_UNITS, val);
+ case hwmon_temp:
+ return read_sensor(dev, chan, LN2_TEMP, 1, LN2_TEMP_UNITS, val);
+ case hwmon_power:
+ switch (attr) {
+ case hwmon_power_average:
+ return read_power(dev, chan, val);
+ case hwmon_power_average_interval:
+ interval = priv->power_nsamples[chan] * LN2_SAMPLE_US;
+ *val = DIV_ROUND_CLOSEST(interval, 1000);
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int lochnagar_read_string(struct device *dev,
+ enum hwmon_sensor_types type, u32 attr,
+ int chan, const char **str)
+{
+ switch (type) {
+ case hwmon_in:
+ case hwmon_curr:
+ case hwmon_power:
+ *str = lochnagar_chan_names[chan];
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int lochnagar_write(struct device *dev, enum hwmon_sensor_types type,
+ u32 attr, int chan, long val)
+{
+ struct lochnagar_hwmon *priv = dev_get_drvdata(dev);
+
+ if (type != hwmon_power || attr != hwmon_power_average_interval)
+ return -EOPNOTSUPP;
+
+ val = clamp_t(long, val, 1, (LN2_MAX_NSAMPLE * LN2_SAMPLE_US) / 1000);
+ val = DIV_ROUND_CLOSEST(val * 1000, LN2_SAMPLE_US);
+
+ priv->power_nsamples[chan] = val;
+
+ return 0;
+}
+
+static const struct hwmon_ops lochnagar_ops = {
+ .is_visible = lochnagar_is_visible,
+ .read = lochnagar_read,
+ .read_string = lochnagar_read_string,
+ .write = lochnagar_write,
+};
+
+static const struct hwmon_channel_info *lochnagar_info[] = {
+ HWMON_CHANNEL_INFO(temp, HWMON_T_INPUT),
+ HWMON_CHANNEL_INFO(in, HWMON_I_INPUT | HWMON_I_LABEL,
+ HWMON_I_INPUT | HWMON_I_LABEL,
+ HWMON_I_INPUT | HWMON_I_LABEL,
+ HWMON_I_INPUT | HWMON_I_LABEL,
+ HWMON_I_INPUT | HWMON_I_LABEL,
+ HWMON_I_INPUT | HWMON_I_LABEL,
+ HWMON_I_INPUT | HWMON_I_LABEL,
+ HWMON_I_INPUT | HWMON_I_LABEL),
+ HWMON_CHANNEL_INFO(curr, HWMON_C_INPUT | HWMON_C_LABEL,
+ HWMON_C_INPUT | HWMON_C_LABEL,
+ HWMON_C_INPUT | HWMON_C_LABEL,
+ HWMON_C_INPUT | HWMON_C_LABEL,
+ HWMON_C_INPUT | HWMON_C_LABEL,
+ HWMON_C_INPUT | HWMON_C_LABEL,
+ HWMON_C_INPUT | HWMON_C_LABEL,
+ HWMON_C_INPUT | HWMON_C_LABEL),
+ HWMON_CHANNEL_INFO(power, HWMON_P_AVERAGE | HWMON_P_AVERAGE_INTERVAL |
+ HWMON_P_LABEL,
+ HWMON_P_AVERAGE | HWMON_P_AVERAGE_INTERVAL |
+ HWMON_P_LABEL,
+ HWMON_P_AVERAGE | HWMON_P_AVERAGE_INTERVAL |
+ HWMON_P_LABEL,
+ HWMON_P_AVERAGE | HWMON_P_AVERAGE_INTERVAL |
+ HWMON_P_LABEL,
+ HWMON_P_AVERAGE | HWMON_P_AVERAGE_INTERVAL |
+ HWMON_P_LABEL,
+ HWMON_P_AVERAGE | HWMON_P_AVERAGE_INTERVAL |
+ HWMON_P_LABEL,
+ HWMON_P_AVERAGE | HWMON_P_AVERAGE_INTERVAL |
+ HWMON_P_LABEL,
+ HWMON_P_AVERAGE | HWMON_P_AVERAGE_INTERVAL |
+ HWMON_P_LABEL),
+ NULL
+};
+
+static const struct hwmon_chip_info lochnagar_chip_info = {
+ .ops = &lochnagar_ops,
+ .info = lochnagar_info,
+};
+
+static const struct of_device_id lochnagar_of_match[] = {
+ { .compatible = "cirrus,lochnagar2-hwmon" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, lochnagar_of_match);
+
+static int lochnagar_hwmon_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct device *hwmon_dev;
+ struct lochnagar_hwmon *priv;
+ int i;
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ mutex_init(&priv->sensor_lock);
+
+ priv->regmap = dev_get_regmap(dev->parent, NULL);
+ if (!priv->regmap) {
+ dev_err(dev, "No register map found\n");
+ return -EINVAL;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(priv->power_nsamples); i++)
+ priv->power_nsamples[i] = 96;
+
+ hwmon_dev = devm_hwmon_device_register_with_info(dev, "Lochnagar", priv,
+ &lochnagar_chip_info,
+ NULL);
+
+ return PTR_ERR_OR_ZERO(hwmon_dev);
+}
+
+static struct platform_driver lochnagar_hwmon_driver = {
+ .driver = {
+ .name = "lochnagar-hwmon",
+ .of_match_table = lochnagar_of_match,
+ },
+ .probe = lochnagar_hwmon_probe,
+};
+module_platform_driver(lochnagar_hwmon_driver);
+
+MODULE_AUTHOR("Lucas Tanure <tanureal@opensource.cirrus.com>");
+MODULE_DESCRIPTION("Lochnagar hardware monitoring features");
+MODULE_LICENSE("GPL");
diff --git a/drivers/hwmon/ltc2945.c b/drivers/hwmon/ltc2945.c
index 1b92e4f..2818276 100644
--- a/drivers/hwmon/ltc2945.c
+++ b/drivers/hwmon/ltc2945.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Driver for Linear Technology LTC2945 I2C Power Monitor
*
* Copyright (c) 2014 Guenter Roeck
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/kernel.h>
@@ -226,7 +217,7 @@
return val;
}
-static ssize_t ltc2945_show_value(struct device *dev,
+static ssize_t ltc2945_value_show(struct device *dev,
struct device_attribute *da, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -238,9 +229,9 @@
return snprintf(buf, PAGE_SIZE, "%lld\n", value);
}
-static ssize_t ltc2945_set_value(struct device *dev,
- struct device_attribute *da,
- const char *buf, size_t count)
+static ssize_t ltc2945_value_store(struct device *dev,
+ struct device_attribute *da,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
struct regmap *regmap = dev_get_drvdata(dev);
@@ -273,7 +264,7 @@
return ret < 0 ? ret : count;
}
-static ssize_t ltc2945_reset_history(struct device *dev,
+static ssize_t ltc2945_history_store(struct device *dev,
struct device_attribute *da,
const char *buf, size_t count)
{
@@ -326,7 +317,7 @@
return ret ? : count;
}
-static ssize_t ltc2945_show_bool(struct device *dev,
+static ssize_t ltc2945_bool_show(struct device *dev,
struct device_attribute *da, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -347,86 +338,65 @@
/* Input voltages */
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, ltc2945_show_value, NULL,
- LTC2945_VIN_H);
-static SENSOR_DEVICE_ATTR(in1_min, S_IRUGO | S_IWUSR, ltc2945_show_value,
- ltc2945_set_value, LTC2945_MIN_VIN_THRES_H);
-static SENSOR_DEVICE_ATTR(in1_max, S_IRUGO | S_IWUSR, ltc2945_show_value,
- ltc2945_set_value, LTC2945_MAX_VIN_THRES_H);
-static SENSOR_DEVICE_ATTR(in1_lowest, S_IRUGO, ltc2945_show_value, NULL,
- LTC2945_MIN_VIN_H);
-static SENSOR_DEVICE_ATTR(in1_highest, S_IRUGO, ltc2945_show_value, NULL,
- LTC2945_MAX_VIN_H);
-static SENSOR_DEVICE_ATTR(in1_reset_history, S_IWUSR, NULL,
- ltc2945_reset_history, LTC2945_MIN_VIN_H);
+static SENSOR_DEVICE_ATTR_RO(in1_input, ltc2945_value, LTC2945_VIN_H);
+static SENSOR_DEVICE_ATTR_RW(in1_min, ltc2945_value, LTC2945_MIN_VIN_THRES_H);
+static SENSOR_DEVICE_ATTR_RW(in1_max, ltc2945_value, LTC2945_MAX_VIN_THRES_H);
+static SENSOR_DEVICE_ATTR_RO(in1_lowest, ltc2945_value, LTC2945_MIN_VIN_H);
+static SENSOR_DEVICE_ATTR_RO(in1_highest, ltc2945_value, LTC2945_MAX_VIN_H);
+static SENSOR_DEVICE_ATTR_WO(in1_reset_history, ltc2945_history,
+ LTC2945_MIN_VIN_H);
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, ltc2945_show_value, NULL,
- LTC2945_ADIN_H);
-static SENSOR_DEVICE_ATTR(in2_min, S_IRUGO | S_IWUSR, ltc2945_show_value,
- ltc2945_set_value, LTC2945_MIN_ADIN_THRES_H);
-static SENSOR_DEVICE_ATTR(in2_max, S_IRUGO | S_IWUSR, ltc2945_show_value,
- ltc2945_set_value, LTC2945_MAX_ADIN_THRES_H);
-static SENSOR_DEVICE_ATTR(in2_lowest, S_IRUGO, ltc2945_show_value, NULL,
- LTC2945_MIN_ADIN_H);
-static SENSOR_DEVICE_ATTR(in2_highest, S_IRUGO, ltc2945_show_value, NULL,
- LTC2945_MAX_ADIN_H);
-static SENSOR_DEVICE_ATTR(in2_reset_history, S_IWUSR, NULL,
- ltc2945_reset_history, LTC2945_MIN_ADIN_H);
+static SENSOR_DEVICE_ATTR_RO(in2_input, ltc2945_value, LTC2945_ADIN_H);
+static SENSOR_DEVICE_ATTR_RW(in2_min, ltc2945_value, LTC2945_MIN_ADIN_THRES_H);
+static SENSOR_DEVICE_ATTR_RW(in2_max, ltc2945_value, LTC2945_MAX_ADIN_THRES_H);
+static SENSOR_DEVICE_ATTR_RO(in2_lowest, ltc2945_value, LTC2945_MIN_ADIN_H);
+static SENSOR_DEVICE_ATTR_RO(in2_highest, ltc2945_value, LTC2945_MAX_ADIN_H);
+static SENSOR_DEVICE_ATTR_WO(in2_reset_history, ltc2945_history,
+ LTC2945_MIN_ADIN_H);
/* Voltage alarms */
-static SENSOR_DEVICE_ATTR(in1_min_alarm, S_IRUGO, ltc2945_show_bool, NULL,
- FAULT_VIN_UV);
-static SENSOR_DEVICE_ATTR(in1_max_alarm, S_IRUGO, ltc2945_show_bool, NULL,
- FAULT_VIN_OV);
-static SENSOR_DEVICE_ATTR(in2_min_alarm, S_IRUGO, ltc2945_show_bool, NULL,
- FAULT_ADIN_UV);
-static SENSOR_DEVICE_ATTR(in2_max_alarm, S_IRUGO, ltc2945_show_bool, NULL,
- FAULT_ADIN_OV);
+static SENSOR_DEVICE_ATTR_RO(in1_min_alarm, ltc2945_bool, FAULT_VIN_UV);
+static SENSOR_DEVICE_ATTR_RO(in1_max_alarm, ltc2945_bool, FAULT_VIN_OV);
+static SENSOR_DEVICE_ATTR_RO(in2_min_alarm, ltc2945_bool, FAULT_ADIN_UV);
+static SENSOR_DEVICE_ATTR_RO(in2_max_alarm, ltc2945_bool, FAULT_ADIN_OV);
/* Currents (via sense resistor) */
-static SENSOR_DEVICE_ATTR(curr1_input, S_IRUGO, ltc2945_show_value, NULL,
- LTC2945_SENSE_H);
-static SENSOR_DEVICE_ATTR(curr1_min, S_IRUGO | S_IWUSR, ltc2945_show_value,
- ltc2945_set_value, LTC2945_MIN_SENSE_THRES_H);
-static SENSOR_DEVICE_ATTR(curr1_max, S_IRUGO | S_IWUSR, ltc2945_show_value,
- ltc2945_set_value, LTC2945_MAX_SENSE_THRES_H);
-static SENSOR_DEVICE_ATTR(curr1_lowest, S_IRUGO, ltc2945_show_value, NULL,
- LTC2945_MIN_SENSE_H);
-static SENSOR_DEVICE_ATTR(curr1_highest, S_IRUGO, ltc2945_show_value, NULL,
- LTC2945_MAX_SENSE_H);
-static SENSOR_DEVICE_ATTR(curr1_reset_history, S_IWUSR, NULL,
- ltc2945_reset_history, LTC2945_MIN_SENSE_H);
+static SENSOR_DEVICE_ATTR_RO(curr1_input, ltc2945_value, LTC2945_SENSE_H);
+static SENSOR_DEVICE_ATTR_RW(curr1_min, ltc2945_value,
+ LTC2945_MIN_SENSE_THRES_H);
+static SENSOR_DEVICE_ATTR_RW(curr1_max, ltc2945_value,
+ LTC2945_MAX_SENSE_THRES_H);
+static SENSOR_DEVICE_ATTR_RO(curr1_lowest, ltc2945_value, LTC2945_MIN_SENSE_H);
+static SENSOR_DEVICE_ATTR_RO(curr1_highest, ltc2945_value,
+ LTC2945_MAX_SENSE_H);
+static SENSOR_DEVICE_ATTR_WO(curr1_reset_history, ltc2945_history,
+ LTC2945_MIN_SENSE_H);
/* Current alarms */
-static SENSOR_DEVICE_ATTR(curr1_min_alarm, S_IRUGO, ltc2945_show_bool, NULL,
- FAULT_SENSE_UV);
-static SENSOR_DEVICE_ATTR(curr1_max_alarm, S_IRUGO, ltc2945_show_bool, NULL,
- FAULT_SENSE_OV);
+static SENSOR_DEVICE_ATTR_RO(curr1_min_alarm, ltc2945_bool, FAULT_SENSE_UV);
+static SENSOR_DEVICE_ATTR_RO(curr1_max_alarm, ltc2945_bool, FAULT_SENSE_OV);
/* Power */
-static SENSOR_DEVICE_ATTR(power1_input, S_IRUGO, ltc2945_show_value, NULL,
- LTC2945_POWER_H);
-static SENSOR_DEVICE_ATTR(power1_min, S_IRUGO | S_IWUSR, ltc2945_show_value,
- ltc2945_set_value, LTC2945_MIN_POWER_THRES_H);
-static SENSOR_DEVICE_ATTR(power1_max, S_IRUGO | S_IWUSR, ltc2945_show_value,
- ltc2945_set_value, LTC2945_MAX_POWER_THRES_H);
-static SENSOR_DEVICE_ATTR(power1_input_lowest, S_IRUGO, ltc2945_show_value,
- NULL, LTC2945_MIN_POWER_H);
-static SENSOR_DEVICE_ATTR(power1_input_highest, S_IRUGO, ltc2945_show_value,
- NULL, LTC2945_MAX_POWER_H);
-static SENSOR_DEVICE_ATTR(power1_reset_history, S_IWUSR, NULL,
- ltc2945_reset_history, LTC2945_MIN_POWER_H);
+static SENSOR_DEVICE_ATTR_RO(power1_input, ltc2945_value, LTC2945_POWER_H);
+static SENSOR_DEVICE_ATTR_RW(power1_min, ltc2945_value,
+ LTC2945_MIN_POWER_THRES_H);
+static SENSOR_DEVICE_ATTR_RW(power1_max, ltc2945_value,
+ LTC2945_MAX_POWER_THRES_H);
+static SENSOR_DEVICE_ATTR_RO(power1_input_lowest, ltc2945_value,
+ LTC2945_MIN_POWER_H);
+static SENSOR_DEVICE_ATTR_RO(power1_input_highest, ltc2945_value,
+ LTC2945_MAX_POWER_H);
+static SENSOR_DEVICE_ATTR_WO(power1_reset_history, ltc2945_history,
+ LTC2945_MIN_POWER_H);
/* Power alarms */
-static SENSOR_DEVICE_ATTR(power1_min_alarm, S_IRUGO, ltc2945_show_bool, NULL,
- FAULT_POWER_UV);
-static SENSOR_DEVICE_ATTR(power1_max_alarm, S_IRUGO, ltc2945_show_bool, NULL,
- FAULT_POWER_OV);
+static SENSOR_DEVICE_ATTR_RO(power1_min_alarm, ltc2945_bool, FAULT_POWER_UV);
+static SENSOR_DEVICE_ATTR_RO(power1_max_alarm, ltc2945_bool, FAULT_POWER_OV);
static struct attribute *ltc2945_attrs[] = {
&sensor_dev_attr_in1_input.dev_attr.attr,
diff --git a/drivers/hwmon/ltc2990.c b/drivers/hwmon/ltc2990.c
index 2aefdc5..53ff505 100644
--- a/drivers/hwmon/ltc2990.c
+++ b/drivers/hwmon/ltc2990.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Driver for Linear Technology LTC2990 power monitor
*
* Copyright (C) 2014 Topic Embedded Products
* Author: Mike Looijmans <mike.looijmans@topic.nl>
- *
- * License: GPLv2
*/
#include <linux/bitops.h>
@@ -14,7 +13,7 @@
#include <linux/i2c.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/of.h>
+#include <linux/property.h>
#define LTC2990_STATUS 0x00
#define LTC2990_CONTROL 0x01
@@ -136,7 +135,7 @@
return 0;
}
-static ssize_t ltc2990_show_value(struct device *dev,
+static ssize_t ltc2990_value_show(struct device *dev,
struct device_attribute *da, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -170,26 +169,16 @@
return 0;
}
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, ltc2990_show_value, NULL,
- LTC2990_TEMP1);
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, ltc2990_show_value, NULL,
- LTC2990_TEMP2);
-static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, ltc2990_show_value, NULL,
- LTC2990_TEMP3);
-static SENSOR_DEVICE_ATTR(curr1_input, S_IRUGO, ltc2990_show_value, NULL,
- LTC2990_CURR1);
-static SENSOR_DEVICE_ATTR(curr2_input, S_IRUGO, ltc2990_show_value, NULL,
- LTC2990_CURR2);
-static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, ltc2990_show_value, NULL,
- LTC2990_IN0);
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, ltc2990_show_value, NULL,
- LTC2990_IN1);
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, ltc2990_show_value, NULL,
- LTC2990_IN2);
-static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, ltc2990_show_value, NULL,
- LTC2990_IN3);
-static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, ltc2990_show_value, NULL,
- LTC2990_IN4);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, ltc2990_value, LTC2990_TEMP1);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, ltc2990_value, LTC2990_TEMP2);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, ltc2990_value, LTC2990_TEMP3);
+static SENSOR_DEVICE_ATTR_RO(curr1_input, ltc2990_value, LTC2990_CURR1);
+static SENSOR_DEVICE_ATTR_RO(curr2_input, ltc2990_value, LTC2990_CURR2);
+static SENSOR_DEVICE_ATTR_RO(in0_input, ltc2990_value, LTC2990_IN0);
+static SENSOR_DEVICE_ATTR_RO(in1_input, ltc2990_value, LTC2990_IN1);
+static SENSOR_DEVICE_ATTR_RO(in2_input, ltc2990_value, LTC2990_IN2);
+static SENSOR_DEVICE_ATTR_RO(in3_input, ltc2990_value, LTC2990_IN3);
+static SENSOR_DEVICE_ATTR_RO(in4_input, ltc2990_value, LTC2990_IN4);
static struct attribute *ltc2990_attrs[] = {
&sensor_dev_attr_temp1_input.dev_attr.attr,
@@ -217,7 +206,6 @@
int ret;
struct device *hwmon_dev;
struct ltc2990_data *data;
- struct device_node *of_node = i2c->dev.of_node;
if (!i2c_check_functionality(i2c->adapter, I2C_FUNC_SMBUS_BYTE_DATA |
I2C_FUNC_SMBUS_WORD_DATA))
@@ -229,9 +217,10 @@
data->i2c = i2c;
- if (of_node) {
- ret = of_property_read_u32_array(of_node, "lltc,meas-mode",
- data->mode, 2);
+ if (dev_fwnode(&i2c->dev)) {
+ ret = device_property_read_u32_array(&i2c->dev,
+ "lltc,meas-mode",
+ data->mode, 2);
if (ret < 0)
return ret;
diff --git a/drivers/hwmon/ltc4151.c b/drivers/hwmon/ltc4151.c
index b904cb5..67a529b 100644
--- a/drivers/hwmon/ltc4151.c
+++ b/drivers/hwmon/ltc4151.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Driver for Linear Technology LTC4151 High Voltage I2C Current
* and Voltage Monitor
@@ -11,21 +12,6 @@
* Copyright (C) 2010 Ericsson AB.
*
* Datasheet: http://www.linear.com/docs/Datasheet/4151fc.pdf
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
*/
#include <linux/kernel.h>
@@ -131,7 +117,7 @@
return val;
}
-static ssize_t ltc4151_show_value(struct device *dev,
+static ssize_t ltc4151_value_show(struct device *dev,
struct device_attribute *da, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -148,14 +134,11 @@
/*
* Input voltages.
*/
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, ltc4151_show_value, NULL,
- LTC4151_VIN_H);
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, ltc4151_show_value, NULL,
- LTC4151_ADIN_H);
+static SENSOR_DEVICE_ATTR_RO(in1_input, ltc4151_value, LTC4151_VIN_H);
+static SENSOR_DEVICE_ATTR_RO(in2_input, ltc4151_value, LTC4151_ADIN_H);
/* Currents (via sense resistor) */
-static SENSOR_DEVICE_ATTR(curr1_input, S_IRUGO, ltc4151_show_value, NULL,
- LTC4151_SENSE_H);
+static SENSOR_DEVICE_ATTR_RO(curr1_input, ltc4151_value, LTC4151_SENSE_H);
/*
* Finally, construct an array of pointers to members of the above objects,
@@ -211,7 +194,7 @@
};
MODULE_DEVICE_TABLE(i2c, ltc4151_id);
-static const struct of_device_id ltc4151_match[] = {
+static const struct of_device_id __maybe_unused ltc4151_match[] = {
{ .compatible = "lltc,ltc4151" },
{},
};
diff --git a/drivers/hwmon/ltc4215.c b/drivers/hwmon/ltc4215.c
index c8a9bd9..f783ac1 100644
--- a/drivers/hwmon/ltc4215.c
+++ b/drivers/hwmon/ltc4215.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Driver for Linear Technology LTC4215 I2C Hot Swap Controller
*
* Copyright (C) 2009 Ira W. Snyder <iws@ovro.caltech.edu>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
* Datasheet:
* http://www.linear.com/pc/downloadDocument.do?navId=H0,C1,C1003,C1006,C1163,P17572,D12697
*/
@@ -136,9 +133,8 @@
return curr;
}
-static ssize_t ltc4215_show_voltage(struct device *dev,
- struct device_attribute *da,
- char *buf)
+static ssize_t ltc4215_voltage_show(struct device *dev,
+ struct device_attribute *da, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
const int voltage = ltc4215_get_voltage(dev, attr->index);
@@ -146,18 +142,16 @@
return snprintf(buf, PAGE_SIZE, "%d\n", voltage);
}
-static ssize_t ltc4215_show_current(struct device *dev,
- struct device_attribute *da,
- char *buf)
+static ssize_t ltc4215_current_show(struct device *dev,
+ struct device_attribute *da, char *buf)
{
const unsigned int curr = ltc4215_get_current(dev);
return snprintf(buf, PAGE_SIZE, "%u\n", curr);
}
-static ssize_t ltc4215_show_power(struct device *dev,
- struct device_attribute *da,
- char *buf)
+static ssize_t ltc4215_power_show(struct device *dev,
+ struct device_attribute *da, char *buf)
{
const unsigned int curr = ltc4215_get_current(dev);
const int output_voltage = ltc4215_get_voltage(dev, LTC4215_ADIN);
@@ -168,9 +162,8 @@
return snprintf(buf, PAGE_SIZE, "%u\n", power);
}
-static ssize_t ltc4215_show_alarm(struct device *dev,
- struct device_attribute *da,
- char *buf)
+static ssize_t ltc4215_alarm_show(struct device *dev,
+ struct device_attribute *da, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
struct ltc4215_data *data = ltc4215_update_device(dev);
@@ -189,26 +182,20 @@
/* Construct a sensor_device_attribute structure for each register */
/* Current */
-static SENSOR_DEVICE_ATTR(curr1_input, S_IRUGO, ltc4215_show_current, NULL, 0);
-static SENSOR_DEVICE_ATTR(curr1_max_alarm, S_IRUGO, ltc4215_show_alarm, NULL,
- 1 << 2);
+static SENSOR_DEVICE_ATTR_RO(curr1_input, ltc4215_current, 0);
+static SENSOR_DEVICE_ATTR_RO(curr1_max_alarm, ltc4215_alarm, 1 << 2);
/* Power (virtual) */
-static SENSOR_DEVICE_ATTR(power1_input, S_IRUGO, ltc4215_show_power, NULL, 0);
+static SENSOR_DEVICE_ATTR_RO(power1_input, ltc4215_power, 0);
/* Input Voltage */
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, ltc4215_show_voltage, NULL,
- LTC4215_ADIN);
-static SENSOR_DEVICE_ATTR(in1_max_alarm, S_IRUGO, ltc4215_show_alarm, NULL,
- 1 << 0);
-static SENSOR_DEVICE_ATTR(in1_min_alarm, S_IRUGO, ltc4215_show_alarm, NULL,
- 1 << 1);
+static SENSOR_DEVICE_ATTR_RO(in1_input, ltc4215_voltage, LTC4215_ADIN);
+static SENSOR_DEVICE_ATTR_RO(in1_max_alarm, ltc4215_alarm, 1 << 0);
+static SENSOR_DEVICE_ATTR_RO(in1_min_alarm, ltc4215_alarm, 1 << 1);
/* Output Voltage */
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, ltc4215_show_voltage, NULL,
- LTC4215_SOURCE);
-static SENSOR_DEVICE_ATTR(in2_min_alarm, S_IRUGO, ltc4215_show_alarm, NULL,
- 1 << 3);
+static SENSOR_DEVICE_ATTR_RO(in2_input, ltc4215_voltage, LTC4215_SOURCE);
+static SENSOR_DEVICE_ATTR_RO(in2_min_alarm, ltc4215_alarm, 1 << 3);
/*
* Finally, construct an array of pointers to members of the above objects,
diff --git a/drivers/hwmon/ltc4222.c b/drivers/hwmon/ltc4222.c
index 88f7472..d15485e 100644
--- a/drivers/hwmon/ltc4222.c
+++ b/drivers/hwmon/ltc4222.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Driver for Linear Technology LTC4222 Dual Hot Swap controller
*
* Copyright (c) 2014 Guenter Roeck
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/kernel.h>
@@ -94,7 +85,7 @@
return val;
}
-static ssize_t ltc4222_show_value(struct device *dev,
+static ssize_t ltc4222_value_show(struct device *dev,
struct device_attribute *da, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -106,7 +97,7 @@
return snprintf(buf, PAGE_SIZE, "%d\n", value);
}
-static ssize_t ltc4222_show_bool(struct device *dev,
+static ssize_t ltc4222_bool_show(struct device *dev,
struct device_attribute *da, char *buf)
{
struct sensor_device_attribute_2 *attr = to_sensor_dev_attr_2(da);
@@ -125,45 +116,39 @@
}
/* Voltages */
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, ltc4222_show_value, NULL,
- LTC4222_SOURCE1);
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, ltc4222_show_value, NULL,
- LTC4222_ADIN1);
-static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, ltc4222_show_value, NULL,
- LTC4222_SOURCE2);
-static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, ltc4222_show_value, NULL,
- LTC4222_ADIN2);
+static SENSOR_DEVICE_ATTR_RO(in1_input, ltc4222_value, LTC4222_SOURCE1);
+static SENSOR_DEVICE_ATTR_RO(in2_input, ltc4222_value, LTC4222_ADIN1);
+static SENSOR_DEVICE_ATTR_RO(in3_input, ltc4222_value, LTC4222_SOURCE2);
+static SENSOR_DEVICE_ATTR_RO(in4_input, ltc4222_value, LTC4222_ADIN2);
/*
* Voltage alarms
* UV/OV faults are associated with the input voltage, and power bad and fet
* faults are associated with the output voltage.
*/
-static SENSOR_DEVICE_ATTR_2(in1_min_alarm, S_IRUGO, ltc4222_show_bool, NULL,
- LTC4222_FAULT1, FAULT_UV);
-static SENSOR_DEVICE_ATTR_2(in1_max_alarm, S_IRUGO, ltc4222_show_bool, NULL,
- LTC4222_FAULT1, FAULT_OV);
-static SENSOR_DEVICE_ATTR_2(in2_alarm, S_IRUGO, ltc4222_show_bool, NULL,
- LTC4222_FAULT1, FAULT_POWER_BAD | FAULT_FET_BAD);
+static SENSOR_DEVICE_ATTR_2_RO(in1_min_alarm, ltc4222_bool, LTC4222_FAULT1,
+ FAULT_UV);
+static SENSOR_DEVICE_ATTR_2_RO(in1_max_alarm, ltc4222_bool, LTC4222_FAULT1,
+ FAULT_OV);
+static SENSOR_DEVICE_ATTR_2_RO(in2_alarm, ltc4222_bool, LTC4222_FAULT1,
+ FAULT_POWER_BAD | FAULT_FET_BAD);
-static SENSOR_DEVICE_ATTR_2(in3_min_alarm, S_IRUGO, ltc4222_show_bool, NULL,
- LTC4222_FAULT2, FAULT_UV);
-static SENSOR_DEVICE_ATTR_2(in3_max_alarm, S_IRUGO, ltc4222_show_bool, NULL,
- LTC4222_FAULT2, FAULT_OV);
-static SENSOR_DEVICE_ATTR_2(in4_alarm, S_IRUGO, ltc4222_show_bool, NULL,
- LTC4222_FAULT2, FAULT_POWER_BAD | FAULT_FET_BAD);
+static SENSOR_DEVICE_ATTR_2_RO(in3_min_alarm, ltc4222_bool, LTC4222_FAULT2,
+ FAULT_UV);
+static SENSOR_DEVICE_ATTR_2_RO(in3_max_alarm, ltc4222_bool, LTC4222_FAULT2,
+ FAULT_OV);
+static SENSOR_DEVICE_ATTR_2_RO(in4_alarm, ltc4222_bool, LTC4222_FAULT2,
+ FAULT_POWER_BAD | FAULT_FET_BAD);
/* Current (via sense resistor) */
-static SENSOR_DEVICE_ATTR(curr1_input, S_IRUGO, ltc4222_show_value, NULL,
- LTC4222_SENSE1);
-static SENSOR_DEVICE_ATTR(curr2_input, S_IRUGO, ltc4222_show_value, NULL,
- LTC4222_SENSE2);
+static SENSOR_DEVICE_ATTR_RO(curr1_input, ltc4222_value, LTC4222_SENSE1);
+static SENSOR_DEVICE_ATTR_RO(curr2_input, ltc4222_value, LTC4222_SENSE2);
/* Overcurrent alarm */
-static SENSOR_DEVICE_ATTR_2(curr1_max_alarm, S_IRUGO, ltc4222_show_bool, NULL,
- LTC4222_FAULT1, FAULT_OC);
-static SENSOR_DEVICE_ATTR_2(curr2_max_alarm, S_IRUGO, ltc4222_show_bool, NULL,
- LTC4222_FAULT2, FAULT_OC);
+static SENSOR_DEVICE_ATTR_2_RO(curr1_max_alarm, ltc4222_bool, LTC4222_FAULT1,
+ FAULT_OC);
+static SENSOR_DEVICE_ATTR_2_RO(curr2_max_alarm, ltc4222_bool, LTC4222_FAULT2,
+ FAULT_OC);
static struct attribute *ltc4222_attrs[] = {
&sensor_dev_attr_in1_input.dev_attr.attr,
diff --git a/drivers/hwmon/ltc4245.c b/drivers/hwmon/ltc4245.c
index 082f0a0..244a83d 100644
--- a/drivers/hwmon/ltc4245.c
+++ b/drivers/hwmon/ltc4245.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Driver for Linear Technology LTC4245 I2C Multiple Supply Hot Swap Controller
*
* Copyright (C) 2008 Ira W. Snyder <iws@ovro.caltech.edu>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
* This driver is based on the ds1621 and ina209 drivers.
*
* Datasheet:
@@ -362,11 +359,11 @@
case hwmon_in_input:
if (channel > 9 && !data->use_extra_gpios)
return 0;
- return S_IRUGO;
+ return 0444;
case hwmon_in_min_alarm:
if (channel > 8)
return 0;
- return S_IRUGO;
+ return 0444;
default:
return 0;
}
@@ -374,14 +371,14 @@
switch (attr) {
case hwmon_curr_input:
case hwmon_curr_max_alarm:
- return S_IRUGO;
+ return 0444;
default:
return 0;
}
case hwmon_power:
switch (attr) {
case hwmon_power_input:
- return S_IRUGO;
+ return 0444;
default:
return 0;
}
@@ -390,57 +387,30 @@
}
}
-static const u32 ltc4245_in_config[] = {
- HWMON_I_INPUT, /* dummy, skipped in is_visible */
- HWMON_I_INPUT | HWMON_I_MIN_ALARM,
- HWMON_I_INPUT | HWMON_I_MIN_ALARM,
- HWMON_I_INPUT | HWMON_I_MIN_ALARM,
- HWMON_I_INPUT | HWMON_I_MIN_ALARM,
- HWMON_I_INPUT | HWMON_I_MIN_ALARM,
- HWMON_I_INPUT | HWMON_I_MIN_ALARM,
- HWMON_I_INPUT | HWMON_I_MIN_ALARM,
- HWMON_I_INPUT | HWMON_I_MIN_ALARM,
- HWMON_I_INPUT,
- HWMON_I_INPUT,
- HWMON_I_INPUT,
- 0
-};
-
-static const struct hwmon_channel_info ltc4245_in = {
- .type = hwmon_in,
- .config = ltc4245_in_config,
-};
-
-static const u32 ltc4245_curr_config[] = {
- HWMON_C_INPUT | HWMON_C_MAX_ALARM,
- HWMON_C_INPUT | HWMON_C_MAX_ALARM,
- HWMON_C_INPUT | HWMON_C_MAX_ALARM,
- HWMON_C_INPUT | HWMON_C_MAX_ALARM,
- 0
-};
-
-static const struct hwmon_channel_info ltc4245_curr = {
- .type = hwmon_curr,
- .config = ltc4245_curr_config,
-};
-
-static const u32 ltc4245_power_config[] = {
- HWMON_P_INPUT,
- HWMON_P_INPUT,
- HWMON_P_INPUT,
- HWMON_P_INPUT,
- 0
-};
-
-static const struct hwmon_channel_info ltc4245_power = {
- .type = hwmon_power,
- .config = ltc4245_power_config,
-};
-
static const struct hwmon_channel_info *ltc4245_info[] = {
- <c4245_in,
- <c4245_curr,
- <c4245_power,
+ HWMON_CHANNEL_INFO(in,
+ HWMON_I_INPUT,
+ HWMON_I_INPUT | HWMON_I_MIN_ALARM,
+ HWMON_I_INPUT | HWMON_I_MIN_ALARM,
+ HWMON_I_INPUT | HWMON_I_MIN_ALARM,
+ HWMON_I_INPUT | HWMON_I_MIN_ALARM,
+ HWMON_I_INPUT | HWMON_I_MIN_ALARM,
+ HWMON_I_INPUT | HWMON_I_MIN_ALARM,
+ HWMON_I_INPUT | HWMON_I_MIN_ALARM,
+ HWMON_I_INPUT | HWMON_I_MIN_ALARM,
+ HWMON_I_INPUT,
+ HWMON_I_INPUT,
+ HWMON_I_INPUT),
+ HWMON_CHANNEL_INFO(curr,
+ HWMON_C_INPUT | HWMON_C_MAX_ALARM,
+ HWMON_C_INPUT | HWMON_C_MAX_ALARM,
+ HWMON_C_INPUT | HWMON_C_MAX_ALARM,
+ HWMON_C_INPUT | HWMON_C_MAX_ALARM),
+ HWMON_CHANNEL_INFO(power,
+ HWMON_P_INPUT,
+ HWMON_P_INPUT,
+ HWMON_P_INPUT,
+ HWMON_P_INPUT),
NULL
};
diff --git a/drivers/hwmon/ltc4260.c b/drivers/hwmon/ltc4260.c
index afb0957..8b8fd4a 100644
--- a/drivers/hwmon/ltc4260.c
+++ b/drivers/hwmon/ltc4260.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Driver for Linear Technology LTC4260 I2C Positive Voltage Hot Swap Controller
*
* Copyright (c) 2014 Guenter Roeck
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/kernel.h>
@@ -79,7 +70,7 @@
return val;
}
-static ssize_t ltc4260_show_value(struct device *dev,
+static ssize_t ltc4260_value_show(struct device *dev,
struct device_attribute *da, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -91,7 +82,7 @@
return snprintf(buf, PAGE_SIZE, "%d\n", value);
}
-static ssize_t ltc4260_show_bool(struct device *dev,
+static ssize_t ltc4260_bool_show(struct device *dev,
struct device_attribute *da, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -111,30 +102,24 @@
}
/* Voltages */
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, ltc4260_show_value, NULL,
- LTC4260_SOURCE);
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, ltc4260_show_value, NULL,
- LTC4260_ADIN);
+static SENSOR_DEVICE_ATTR_RO(in1_input, ltc4260_value, LTC4260_SOURCE);
+static SENSOR_DEVICE_ATTR_RO(in2_input, ltc4260_value, LTC4260_ADIN);
/*
* Voltage alarms
* UV/OV faults are associated with the input voltage, and the POWER BAD and
* FET SHORT faults are associated with the output voltage.
*/
-static SENSOR_DEVICE_ATTR(in1_min_alarm, S_IRUGO, ltc4260_show_bool, NULL,
- FAULT_UV);
-static SENSOR_DEVICE_ATTR(in1_max_alarm, S_IRUGO, ltc4260_show_bool, NULL,
- FAULT_OV);
-static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, ltc4260_show_bool, NULL,
- FAULT_POWER_BAD | FAULT_FET_SHORT);
+static SENSOR_DEVICE_ATTR_RO(in1_min_alarm, ltc4260_bool, FAULT_UV);
+static SENSOR_DEVICE_ATTR_RO(in1_max_alarm, ltc4260_bool, FAULT_OV);
+static SENSOR_DEVICE_ATTR_RO(in2_alarm, ltc4260_bool,
+ FAULT_POWER_BAD | FAULT_FET_SHORT);
/* Current (via sense resistor) */
-static SENSOR_DEVICE_ATTR(curr1_input, S_IRUGO, ltc4260_show_value, NULL,
- LTC4260_SENSE);
+static SENSOR_DEVICE_ATTR_RO(curr1_input, ltc4260_value, LTC4260_SENSE);
/* Overcurrent alarm */
-static SENSOR_DEVICE_ATTR(curr1_max_alarm, S_IRUGO, ltc4260_show_bool, NULL,
- FAULT_OC);
+static SENSOR_DEVICE_ATTR_RO(curr1_max_alarm, ltc4260_bool, FAULT_OC);
static struct attribute *ltc4260_attrs[] = {
&sensor_dev_attr_in1_input.dev_attr.attr,
diff --git a/drivers/hwmon/ltc4261.c b/drivers/hwmon/ltc4261.c
index 0becd69..c415829 100644
--- a/drivers/hwmon/ltc4261.c
+++ b/drivers/hwmon/ltc4261.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Driver for Linear Technology LTC4261 I2C Negative Voltage Hot Swap Controller
*
@@ -9,20 +10,6 @@
* Copyright (C) 2008 Ira W. Snyder <iws@ovro.caltech.edu>
*
* Datasheet: http://cds.linear.com/docs/Datasheet/42612fb.pdf
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/kernel.h>
@@ -132,7 +119,7 @@
return val;
}
-static ssize_t ltc4261_show_value(struct device *dev,
+static ssize_t ltc4261_value_show(struct device *dev,
struct device_attribute *da, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -146,7 +133,7 @@
return snprintf(buf, PAGE_SIZE, "%d\n", value);
}
-static ssize_t ltc4261_show_bool(struct device *dev,
+static ssize_t ltc4261_bool_show(struct device *dev,
struct device_attribute *da, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -166,10 +153,8 @@
/*
* Input voltages.
*/
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, ltc4261_show_value, NULL,
- LTC4261_ADIN_H);
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, ltc4261_show_value, NULL,
- LTC4261_ADIN2_H);
+static SENSOR_DEVICE_ATTR_RO(in1_input, ltc4261_value, LTC4261_ADIN_H);
+static SENSOR_DEVICE_ATTR_RO(in2_input, ltc4261_value, LTC4261_ADIN2_H);
/*
* Voltage alarms. The chip has only one set of voltage alarm status bits,
@@ -179,22 +164,16 @@
* To ensure that the alarm condition is reported to the user, report it
* with both voltage sensors.
*/
-static SENSOR_DEVICE_ATTR(in1_min_alarm, S_IRUGO, ltc4261_show_bool, NULL,
- FAULT_UV);
-static SENSOR_DEVICE_ATTR(in1_max_alarm, S_IRUGO, ltc4261_show_bool, NULL,
- FAULT_OV);
-static SENSOR_DEVICE_ATTR(in2_min_alarm, S_IRUGO, ltc4261_show_bool, NULL,
- FAULT_UV);
-static SENSOR_DEVICE_ATTR(in2_max_alarm, S_IRUGO, ltc4261_show_bool, NULL,
- FAULT_OV);
+static SENSOR_DEVICE_ATTR_RO(in1_min_alarm, ltc4261_bool, FAULT_UV);
+static SENSOR_DEVICE_ATTR_RO(in1_max_alarm, ltc4261_bool, FAULT_OV);
+static SENSOR_DEVICE_ATTR_RO(in2_min_alarm, ltc4261_bool, FAULT_UV);
+static SENSOR_DEVICE_ATTR_RO(in2_max_alarm, ltc4261_bool, FAULT_OV);
/* Currents (via sense resistor) */
-static SENSOR_DEVICE_ATTR(curr1_input, S_IRUGO, ltc4261_show_value, NULL,
- LTC4261_SENSE_H);
+static SENSOR_DEVICE_ATTR_RO(curr1_input, ltc4261_value, LTC4261_SENSE_H);
/* Overcurrent alarm */
-static SENSOR_DEVICE_ATTR(curr1_max_alarm, S_IRUGO, ltc4261_show_bool, NULL,
- FAULT_OC);
+static SENSOR_DEVICE_ATTR_RO(curr1_max_alarm, ltc4261_bool, FAULT_OC);
static struct attribute *ltc4261_attrs[] = {
&sensor_dev_attr_in1_input.dev_attr.attr,
diff --git a/drivers/hwmon/ltq-cputemp.c b/drivers/hwmon/ltq-cputemp.c
index 1d33f94..019e770 100644
--- a/drivers/hwmon/ltq-cputemp.c
+++ b/drivers/hwmon/ltq-cputemp.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* Lantiq cpu temperature sensor driver
*
* Copyright (C) 2017 Florian Eckert <fe@dev.tdt.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version
- *
- * This program is distributed in the hope that it will be useful
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>
*/
#include <linux/bitops.h>
@@ -77,29 +65,11 @@
}
}
-static const u32 ltq_chip_config[] = {
- HWMON_C_REGISTER_TZ,
- 0
-};
-
-static const struct hwmon_channel_info ltq_chip = {
- .type = hwmon_chip,
- .config = ltq_chip_config,
-};
-
-static const u32 ltq_temp_config[] = {
- HWMON_T_INPUT,
- 0
-};
-
-static const struct hwmon_channel_info ltq_temp = {
- .type = hwmon_temp,
- .config = ltq_temp_config,
-};
-
static const struct hwmon_channel_info *ltq_info[] = {
- <q_chip,
- <q_temp,
+ HWMON_CHANNEL_INFO(chip,
+ HWMON_C_REGISTER_TZ),
+ HWMON_CHANNEL_INFO(temp,
+ HWMON_T_INPUT),
NULL
};
diff --git a/drivers/hwmon/max1111.c b/drivers/hwmon/max1111.c
index 8ddd4d6..5fcfd57 100644
--- a/drivers/hwmon/max1111.c
+++ b/drivers/hwmon/max1111.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* max1111.c - +2.7V, Low-Power, Multichannel, Serial 8-bit ADCs
*
@@ -7,10 +8,6 @@
*
* Copyright (C) 2008 Marvell International Ltd.
* Eric Miao <eric.miao@marvell.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * publishhed by the Free Software Foundation.
*/
#include <linux/module.h>
diff --git a/drivers/hwmon/max16065.c b/drivers/hwmon/max16065.c
index 162401a..49b7e0b 100644
--- a/drivers/hwmon/max16065.c
+++ b/drivers/hwmon/max16065.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Driver for
* Maxim MAX16065/MAX16066 12-Channel/8-Channel, Flash-Configurable
@@ -8,10 +9,6 @@
* Monitors with Nonvolatile Fault Registers
*
* Copyright (C) 2011 Ericsson AB.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
*/
#include <linux/kernel.h>
@@ -175,7 +172,7 @@
return data;
}
-static ssize_t max16065_show_alarm(struct device *dev,
+static ssize_t max16065_alarm_show(struct device *dev,
struct device_attribute *da, char *buf)
{
struct sensor_device_attribute_2 *attr2 = to_sensor_dev_attr_2(da);
@@ -193,7 +190,7 @@
return snprintf(buf, PAGE_SIZE, "%d\n", !!val);
}
-static ssize_t max16065_show_input(struct device *dev,
+static ssize_t max16065_input_show(struct device *dev,
struct device_attribute *da, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -207,7 +204,7 @@
ADC_TO_MV(adc, data->range[attr->index]));
}
-static ssize_t max16065_show_current(struct device *dev,
+static ssize_t max16065_current_show(struct device *dev,
struct device_attribute *da, char *buf)
{
struct max16065_data *data = max16065_update_device(dev);
@@ -219,9 +216,9 @@
ADC_TO_CURR(data->curr_sense, data->curr_gain));
}
-static ssize_t max16065_set_limit(struct device *dev,
- struct device_attribute *da,
- const char *buf, size_t count)
+static ssize_t max16065_limit_store(struct device *dev,
+ struct device_attribute *da,
+ const char *buf, size_t count)
{
struct sensor_device_attribute_2 *attr2 = to_sensor_dev_attr_2(da);
struct max16065_data *data = dev_get_drvdata(dev);
@@ -246,7 +243,7 @@
return count;
}
-static ssize_t max16065_show_limit(struct device *dev,
+static ssize_t max16065_limit_show(struct device *dev,
struct device_attribute *da, char *buf)
{
struct sensor_device_attribute_2 *attr2 = to_sensor_dev_attr_2(da);
@@ -259,154 +256,93 @@
/* Construct a sensor_device_attribute structure for each register */
/* Input voltages */
-static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, max16065_show_input, NULL, 0);
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, max16065_show_input, NULL, 1);
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, max16065_show_input, NULL, 2);
-static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, max16065_show_input, NULL, 3);
-static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, max16065_show_input, NULL, 4);
-static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, max16065_show_input, NULL, 5);
-static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, max16065_show_input, NULL, 6);
-static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, max16065_show_input, NULL, 7);
-static SENSOR_DEVICE_ATTR(in8_input, S_IRUGO, max16065_show_input, NULL, 8);
-static SENSOR_DEVICE_ATTR(in9_input, S_IRUGO, max16065_show_input, NULL, 9);
-static SENSOR_DEVICE_ATTR(in10_input, S_IRUGO, max16065_show_input, NULL, 10);
-static SENSOR_DEVICE_ATTR(in11_input, S_IRUGO, max16065_show_input, NULL, 11);
-static SENSOR_DEVICE_ATTR(in12_input, S_IRUGO, max16065_show_input, NULL, 12);
+static SENSOR_DEVICE_ATTR_RO(in0_input, max16065_input, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_input, max16065_input, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_input, max16065_input, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_input, max16065_input, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_input, max16065_input, 4);
+static SENSOR_DEVICE_ATTR_RO(in5_input, max16065_input, 5);
+static SENSOR_DEVICE_ATTR_RO(in6_input, max16065_input, 6);
+static SENSOR_DEVICE_ATTR_RO(in7_input, max16065_input, 7);
+static SENSOR_DEVICE_ATTR_RO(in8_input, max16065_input, 8);
+static SENSOR_DEVICE_ATTR_RO(in9_input, max16065_input, 9);
+static SENSOR_DEVICE_ATTR_RO(in10_input, max16065_input, 10);
+static SENSOR_DEVICE_ATTR_RO(in11_input, max16065_input, 11);
+static SENSOR_DEVICE_ATTR_RO(in12_input, max16065_input, 12);
/* Input voltages lcrit */
-static SENSOR_DEVICE_ATTR_2(in0_lcrit, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 2, 0);
-static SENSOR_DEVICE_ATTR_2(in1_lcrit, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 2, 1);
-static SENSOR_DEVICE_ATTR_2(in2_lcrit, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 2, 2);
-static SENSOR_DEVICE_ATTR_2(in3_lcrit, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 2, 3);
-static SENSOR_DEVICE_ATTR_2(in4_lcrit, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 2, 4);
-static SENSOR_DEVICE_ATTR_2(in5_lcrit, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 2, 5);
-static SENSOR_DEVICE_ATTR_2(in6_lcrit, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 2, 6);
-static SENSOR_DEVICE_ATTR_2(in7_lcrit, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 2, 7);
-static SENSOR_DEVICE_ATTR_2(in8_lcrit, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 2, 8);
-static SENSOR_DEVICE_ATTR_2(in9_lcrit, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 2, 9);
-static SENSOR_DEVICE_ATTR_2(in10_lcrit, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 2, 10);
-static SENSOR_DEVICE_ATTR_2(in11_lcrit, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 2, 11);
+static SENSOR_DEVICE_ATTR_2_RW(in0_lcrit, max16065_limit, 2, 0);
+static SENSOR_DEVICE_ATTR_2_RW(in1_lcrit, max16065_limit, 2, 1);
+static SENSOR_DEVICE_ATTR_2_RW(in2_lcrit, max16065_limit, 2, 2);
+static SENSOR_DEVICE_ATTR_2_RW(in3_lcrit, max16065_limit, 2, 3);
+static SENSOR_DEVICE_ATTR_2_RW(in4_lcrit, max16065_limit, 2, 4);
+static SENSOR_DEVICE_ATTR_2_RW(in5_lcrit, max16065_limit, 2, 5);
+static SENSOR_DEVICE_ATTR_2_RW(in6_lcrit, max16065_limit, 2, 6);
+static SENSOR_DEVICE_ATTR_2_RW(in7_lcrit, max16065_limit, 2, 7);
+static SENSOR_DEVICE_ATTR_2_RW(in8_lcrit, max16065_limit, 2, 8);
+static SENSOR_DEVICE_ATTR_2_RW(in9_lcrit, max16065_limit, 2, 9);
+static SENSOR_DEVICE_ATTR_2_RW(in10_lcrit, max16065_limit, 2, 10);
+static SENSOR_DEVICE_ATTR_2_RW(in11_lcrit, max16065_limit, 2, 11);
/* Input voltages crit */
-static SENSOR_DEVICE_ATTR_2(in0_crit, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 1, 0);
-static SENSOR_DEVICE_ATTR_2(in1_crit, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 1, 1);
-static SENSOR_DEVICE_ATTR_2(in2_crit, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 1, 2);
-static SENSOR_DEVICE_ATTR_2(in3_crit, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 1, 3);
-static SENSOR_DEVICE_ATTR_2(in4_crit, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 1, 4);
-static SENSOR_DEVICE_ATTR_2(in5_crit, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 1, 5);
-static SENSOR_DEVICE_ATTR_2(in6_crit, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 1, 6);
-static SENSOR_DEVICE_ATTR_2(in7_crit, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 1, 7);
-static SENSOR_DEVICE_ATTR_2(in8_crit, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 1, 8);
-static SENSOR_DEVICE_ATTR_2(in9_crit, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 1, 9);
-static SENSOR_DEVICE_ATTR_2(in10_crit, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 1, 10);
-static SENSOR_DEVICE_ATTR_2(in11_crit, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 1, 11);
+static SENSOR_DEVICE_ATTR_2_RW(in0_crit, max16065_limit, 1, 0);
+static SENSOR_DEVICE_ATTR_2_RW(in1_crit, max16065_limit, 1, 1);
+static SENSOR_DEVICE_ATTR_2_RW(in2_crit, max16065_limit, 1, 2);
+static SENSOR_DEVICE_ATTR_2_RW(in3_crit, max16065_limit, 1, 3);
+static SENSOR_DEVICE_ATTR_2_RW(in4_crit, max16065_limit, 1, 4);
+static SENSOR_DEVICE_ATTR_2_RW(in5_crit, max16065_limit, 1, 5);
+static SENSOR_DEVICE_ATTR_2_RW(in6_crit, max16065_limit, 1, 6);
+static SENSOR_DEVICE_ATTR_2_RW(in7_crit, max16065_limit, 1, 7);
+static SENSOR_DEVICE_ATTR_2_RW(in8_crit, max16065_limit, 1, 8);
+static SENSOR_DEVICE_ATTR_2_RW(in9_crit, max16065_limit, 1, 9);
+static SENSOR_DEVICE_ATTR_2_RW(in10_crit, max16065_limit, 1, 10);
+static SENSOR_DEVICE_ATTR_2_RW(in11_crit, max16065_limit, 1, 11);
/* Input voltages min */
-static SENSOR_DEVICE_ATTR_2(in0_min, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 0, 0);
-static SENSOR_DEVICE_ATTR_2(in1_min, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 0, 1);
-static SENSOR_DEVICE_ATTR_2(in2_min, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 0, 2);
-static SENSOR_DEVICE_ATTR_2(in3_min, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 0, 3);
-static SENSOR_DEVICE_ATTR_2(in4_min, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 0, 4);
-static SENSOR_DEVICE_ATTR_2(in5_min, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 0, 5);
-static SENSOR_DEVICE_ATTR_2(in6_min, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 0, 6);
-static SENSOR_DEVICE_ATTR_2(in7_min, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 0, 7);
-static SENSOR_DEVICE_ATTR_2(in8_min, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 0, 8);
-static SENSOR_DEVICE_ATTR_2(in9_min, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 0, 9);
-static SENSOR_DEVICE_ATTR_2(in10_min, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 0, 10);
-static SENSOR_DEVICE_ATTR_2(in11_min, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 0, 11);
+static SENSOR_DEVICE_ATTR_2_RW(in0_min, max16065_limit, 0, 0);
+static SENSOR_DEVICE_ATTR_2_RW(in1_min, max16065_limit, 0, 1);
+static SENSOR_DEVICE_ATTR_2_RW(in2_min, max16065_limit, 0, 2);
+static SENSOR_DEVICE_ATTR_2_RW(in3_min, max16065_limit, 0, 3);
+static SENSOR_DEVICE_ATTR_2_RW(in4_min, max16065_limit, 0, 4);
+static SENSOR_DEVICE_ATTR_2_RW(in5_min, max16065_limit, 0, 5);
+static SENSOR_DEVICE_ATTR_2_RW(in6_min, max16065_limit, 0, 6);
+static SENSOR_DEVICE_ATTR_2_RW(in7_min, max16065_limit, 0, 7);
+static SENSOR_DEVICE_ATTR_2_RW(in8_min, max16065_limit, 0, 8);
+static SENSOR_DEVICE_ATTR_2_RW(in9_min, max16065_limit, 0, 9);
+static SENSOR_DEVICE_ATTR_2_RW(in10_min, max16065_limit, 0, 10);
+static SENSOR_DEVICE_ATTR_2_RW(in11_min, max16065_limit, 0, 11);
/* Input voltages max */
-static SENSOR_DEVICE_ATTR_2(in0_max, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 0, 0);
-static SENSOR_DEVICE_ATTR_2(in1_max, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 0, 1);
-static SENSOR_DEVICE_ATTR_2(in2_max, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 0, 2);
-static SENSOR_DEVICE_ATTR_2(in3_max, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 0, 3);
-static SENSOR_DEVICE_ATTR_2(in4_max, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 0, 4);
-static SENSOR_DEVICE_ATTR_2(in5_max, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 0, 5);
-static SENSOR_DEVICE_ATTR_2(in6_max, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 0, 6);
-static SENSOR_DEVICE_ATTR_2(in7_max, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 0, 7);
-static SENSOR_DEVICE_ATTR_2(in8_max, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 0, 8);
-static SENSOR_DEVICE_ATTR_2(in9_max, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 0, 9);
-static SENSOR_DEVICE_ATTR_2(in10_max, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 0, 10);
-static SENSOR_DEVICE_ATTR_2(in11_max, S_IWUSR | S_IRUGO, max16065_show_limit,
- max16065_set_limit, 0, 11);
+static SENSOR_DEVICE_ATTR_2_RW(in0_max, max16065_limit, 0, 0);
+static SENSOR_DEVICE_ATTR_2_RW(in1_max, max16065_limit, 0, 1);
+static SENSOR_DEVICE_ATTR_2_RW(in2_max, max16065_limit, 0, 2);
+static SENSOR_DEVICE_ATTR_2_RW(in3_max, max16065_limit, 0, 3);
+static SENSOR_DEVICE_ATTR_2_RW(in4_max, max16065_limit, 0, 4);
+static SENSOR_DEVICE_ATTR_2_RW(in5_max, max16065_limit, 0, 5);
+static SENSOR_DEVICE_ATTR_2_RW(in6_max, max16065_limit, 0, 6);
+static SENSOR_DEVICE_ATTR_2_RW(in7_max, max16065_limit, 0, 7);
+static SENSOR_DEVICE_ATTR_2_RW(in8_max, max16065_limit, 0, 8);
+static SENSOR_DEVICE_ATTR_2_RW(in9_max, max16065_limit, 0, 9);
+static SENSOR_DEVICE_ATTR_2_RW(in10_max, max16065_limit, 0, 10);
+static SENSOR_DEVICE_ATTR_2_RW(in11_max, max16065_limit, 0, 11);
/* alarms */
-static SENSOR_DEVICE_ATTR_2(in0_alarm, S_IRUGO, max16065_show_alarm, NULL,
- 0, 0);
-static SENSOR_DEVICE_ATTR_2(in1_alarm, S_IRUGO, max16065_show_alarm, NULL,
- 0, 1);
-static SENSOR_DEVICE_ATTR_2(in2_alarm, S_IRUGO, max16065_show_alarm, NULL,
- 0, 2);
-static SENSOR_DEVICE_ATTR_2(in3_alarm, S_IRUGO, max16065_show_alarm, NULL,
- 0, 3);
-static SENSOR_DEVICE_ATTR_2(in4_alarm, S_IRUGO, max16065_show_alarm, NULL,
- 0, 4);
-static SENSOR_DEVICE_ATTR_2(in5_alarm, S_IRUGO, max16065_show_alarm, NULL,
- 0, 5);
-static SENSOR_DEVICE_ATTR_2(in6_alarm, S_IRUGO, max16065_show_alarm, NULL,
- 0, 6);
-static SENSOR_DEVICE_ATTR_2(in7_alarm, S_IRUGO, max16065_show_alarm, NULL,
- 0, 7);
-static SENSOR_DEVICE_ATTR_2(in8_alarm, S_IRUGO, max16065_show_alarm, NULL,
- 1, 0);
-static SENSOR_DEVICE_ATTR_2(in9_alarm, S_IRUGO, max16065_show_alarm, NULL,
- 1, 1);
-static SENSOR_DEVICE_ATTR_2(in10_alarm, S_IRUGO, max16065_show_alarm, NULL,
- 1, 2);
-static SENSOR_DEVICE_ATTR_2(in11_alarm, S_IRUGO, max16065_show_alarm, NULL,
- 1, 3);
+static SENSOR_DEVICE_ATTR_2_RO(in0_alarm, max16065_alarm, 0, 0);
+static SENSOR_DEVICE_ATTR_2_RO(in1_alarm, max16065_alarm, 0, 1);
+static SENSOR_DEVICE_ATTR_2_RO(in2_alarm, max16065_alarm, 0, 2);
+static SENSOR_DEVICE_ATTR_2_RO(in3_alarm, max16065_alarm, 0, 3);
+static SENSOR_DEVICE_ATTR_2_RO(in4_alarm, max16065_alarm, 0, 4);
+static SENSOR_DEVICE_ATTR_2_RO(in5_alarm, max16065_alarm, 0, 5);
+static SENSOR_DEVICE_ATTR_2_RO(in6_alarm, max16065_alarm, 0, 6);
+static SENSOR_DEVICE_ATTR_2_RO(in7_alarm, max16065_alarm, 0, 7);
+static SENSOR_DEVICE_ATTR_2_RO(in8_alarm, max16065_alarm, 1, 0);
+static SENSOR_DEVICE_ATTR_2_RO(in9_alarm, max16065_alarm, 1, 1);
+static SENSOR_DEVICE_ATTR_2_RO(in10_alarm, max16065_alarm, 1, 2);
+static SENSOR_DEVICE_ATTR_2_RO(in11_alarm, max16065_alarm, 1, 3);
/* Current and alarm */
-static SENSOR_DEVICE_ATTR(curr1_input, S_IRUGO, max16065_show_current, NULL, 0);
-static SENSOR_DEVICE_ATTR_2(curr1_alarm, S_IRUGO, max16065_show_alarm, NULL,
- 1, 4);
+static SENSOR_DEVICE_ATTR_RO(curr1_input, max16065_current, 0);
+static SENSOR_DEVICE_ATTR_2_RO(curr1_alarm, max16065_alarm, 1, 4);
/*
* Finally, construct an array of pointers to members of the above objects,
diff --git a/drivers/hwmon/max1619.c b/drivers/hwmon/max1619.c
index 76d9669..87c6665 100644
--- a/drivers/hwmon/max1619.c
+++ b/drivers/hwmon/max1619.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* max1619.c - Part of lm_sensors, Linux kernel modules for hardware
* monitoring
@@ -9,16 +10,6 @@
* one external one). Complete datasheet can be
* obtained from Maxim's website at:
* http://pdfserv.maxim-ic.com/en/ds/MAX1619.pdf
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
@@ -145,7 +136,7 @@
* Sysfs stuff
*/
-static ssize_t show_temp(struct device *dev, struct device_attribute *devattr,
+static ssize_t temp_show(struct device *dev, struct device_attribute *devattr,
char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -154,8 +145,9 @@
return sprintf(buf, "%d\n", temp_from_reg(data->temp[attr->index]));
}
-static ssize_t set_temp(struct device *dev, struct device_attribute *devattr,
- const char *buf, size_t count)
+static ssize_t temp_store(struct device *dev,
+ struct device_attribute *devattr, const char *buf,
+ size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct max1619_data *data = dev_get_drvdata(dev);
@@ -180,7 +172,7 @@
return sprintf(buf, "%d\n", data->alarms);
}
-static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
+static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
int bitnr = to_sensor_dev_attr(attr)->index;
@@ -188,22 +180,18 @@
return sprintf(buf, "%d\n", (data->alarms >> bitnr) & 1);
}
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, t_input1);
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp, NULL, t_input2);
-static SENSOR_DEVICE_ATTR(temp2_min, S_IWUSR | S_IRUGO, show_temp, set_temp,
- t_low2);
-static SENSOR_DEVICE_ATTR(temp2_max, S_IWUSR | S_IRUGO, show_temp, set_temp,
- t_high2);
-static SENSOR_DEVICE_ATTR(temp2_crit, S_IWUSR | S_IRUGO, show_temp, set_temp,
- t_crit2);
-static SENSOR_DEVICE_ATTR(temp2_crit_hyst, S_IWUSR | S_IRUGO, show_temp,
- set_temp, t_hyst2);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, t_input1);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, t_input2);
+static SENSOR_DEVICE_ATTR_RW(temp2_min, temp, t_low2);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, temp, t_high2);
+static SENSOR_DEVICE_ATTR_RW(temp2_crit, temp, t_crit2);
+static SENSOR_DEVICE_ATTR_RW(temp2_crit_hyst, temp, t_hyst2);
static DEVICE_ATTR_RO(alarms);
-static SENSOR_DEVICE_ATTR(temp2_crit_alarm, S_IRUGO, show_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO, show_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp2_min_alarm, S_IRUGO, show_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp2_max_alarm, S_IRUGO, show_alarm, NULL, 4);
+static SENSOR_DEVICE_ATTR_RO(temp2_crit_alarm, alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(temp2_fault, alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(temp2_min_alarm, alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(temp2_max_alarm, alarm, 4);
static struct attribute *max1619_attrs[] = {
&sensor_dev_attr_temp1_input.dev_attr.attr,
diff --git a/drivers/hwmon/max1668.c b/drivers/hwmon/max1668.c
index 7ca8899..fb6d172 100644
--- a/drivers/hwmon/max1668.c
+++ b/drivers/hwmon/max1668.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2011 David George <david.george@ska.ac.za>
*
* based on adm1021.c
* some credit to Christoph Scheurer, but largely a rewrite
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/module.h>
diff --git a/drivers/hwmon/max197.c b/drivers/hwmon/max197.c
index 3d9e210..56add57 100644
--- a/drivers/hwmon/max197.c
+++ b/drivers/hwmon/max197.c
@@ -1,14 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Maxim MAX197 A/D Converter driver
*
* Copyright (c) 2012 Savoir-faire Linux Inc.
* Vivien Didelot <vivien.didelot@savoirfairelinux.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * For further information, see the Documentation/hwmon/max197 file.
+ * For further information, see the Documentation/hwmon/max197.rst file.
*/
#include <linux/kernel.h>
diff --git a/drivers/hwmon/max31722.c b/drivers/hwmon/max31722.c
index 30a100e..062eceb 100644
--- a/drivers/hwmon/max31722.c
+++ b/drivers/hwmon/max31722.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* max31722 - hwmon driver for Maxim Integrated MAX31722/MAX31723 SPI
* digital thermometer and thermostats.
*
* Copyright (c) 2016, Intel Corporation.
- *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License. See the file COPYING in the main
- * directory of this archive for more details.
*/
#include <linux/acpi.h>
@@ -50,9 +47,8 @@
return 0;
}
-static ssize_t max31722_show_temp(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t max31722_temp_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
ssize_t ret;
struct max31722_data *data = dev_get_drvdata(dev);
@@ -64,8 +60,7 @@
return sprintf(buf, "%d\n", (s16)le16_to_cpu(ret) * 125 / 32);
}
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO,
- max31722_show_temp, NULL, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, max31722_temp, 0);
static struct attribute *max31722_attrs[] = {
&sensor_dev_attr_temp1_input.dev_attr.attr,
diff --git a/drivers/hwmon/max31790.c b/drivers/hwmon/max31790.c
index 281491c..117fb79 100644
--- a/drivers/hwmon/max31790.c
+++ b/drivers/hwmon/max31790.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* max31790.c - Part of lm_sensors, Linux kernel modules for hardware
* monitoring.
*
* (C) 2015 by Il Han <corone.il.han@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/err.h>
@@ -252,12 +243,12 @@
case hwmon_fan_fault:
if (channel < NR_CHANNEL ||
(fan_config & MAX31790_FAN_CFG_TACH_INPUT))
- return S_IRUGO;
+ return 0444;
return 0;
case hwmon_fan_target:
if (channel < NR_CHANNEL &&
!(fan_config & MAX31790_FAN_CFG_TACH_INPUT))
- return S_IRUGO | S_IWUSR;
+ return 0644;
return 0;
default:
return 0;
@@ -353,7 +344,7 @@
case hwmon_pwm_input:
case hwmon_pwm_enable:
if (!(fan_config & MAX31790_FAN_CFG_TACH_INPUT))
- return S_IRUGO | S_IWUSR;
+ return 0644;
return 0;
default:
return 0;
@@ -400,45 +391,27 @@
}
}
-static const u32 max31790_fan_config[] = {
- HWMON_F_INPUT | HWMON_F_TARGET | HWMON_F_FAULT,
- HWMON_F_INPUT | HWMON_F_TARGET | HWMON_F_FAULT,
- HWMON_F_INPUT | HWMON_F_TARGET | HWMON_F_FAULT,
- HWMON_F_INPUT | HWMON_F_TARGET | HWMON_F_FAULT,
- HWMON_F_INPUT | HWMON_F_TARGET | HWMON_F_FAULT,
- HWMON_F_INPUT | HWMON_F_TARGET | HWMON_F_FAULT,
- HWMON_F_INPUT | HWMON_F_FAULT,
- HWMON_F_INPUT | HWMON_F_FAULT,
- HWMON_F_INPUT | HWMON_F_FAULT,
- HWMON_F_INPUT | HWMON_F_FAULT,
- HWMON_F_INPUT | HWMON_F_FAULT,
- HWMON_F_INPUT | HWMON_F_FAULT,
- 0
-};
-
-static const struct hwmon_channel_info max31790_fan = {
- .type = hwmon_fan,
- .config = max31790_fan_config,
-};
-
-static const u32 max31790_pwm_config[] = {
- HWMON_PWM_INPUT | HWMON_PWM_ENABLE,
- HWMON_PWM_INPUT | HWMON_PWM_ENABLE,
- HWMON_PWM_INPUT | HWMON_PWM_ENABLE,
- HWMON_PWM_INPUT | HWMON_PWM_ENABLE,
- HWMON_PWM_INPUT | HWMON_PWM_ENABLE,
- HWMON_PWM_INPUT | HWMON_PWM_ENABLE,
- 0
-};
-
-static const struct hwmon_channel_info max31790_pwm = {
- .type = hwmon_pwm,
- .config = max31790_pwm_config,
-};
-
static const struct hwmon_channel_info *max31790_info[] = {
- &max31790_fan,
- &max31790_pwm,
+ HWMON_CHANNEL_INFO(fan,
+ HWMON_F_INPUT | HWMON_F_TARGET | HWMON_F_FAULT,
+ HWMON_F_INPUT | HWMON_F_TARGET | HWMON_F_FAULT,
+ HWMON_F_INPUT | HWMON_F_TARGET | HWMON_F_FAULT,
+ HWMON_F_INPUT | HWMON_F_TARGET | HWMON_F_FAULT,
+ HWMON_F_INPUT | HWMON_F_TARGET | HWMON_F_FAULT,
+ HWMON_F_INPUT | HWMON_F_TARGET | HWMON_F_FAULT,
+ HWMON_F_INPUT | HWMON_F_FAULT,
+ HWMON_F_INPUT | HWMON_F_FAULT,
+ HWMON_F_INPUT | HWMON_F_FAULT,
+ HWMON_F_INPUT | HWMON_F_FAULT,
+ HWMON_F_INPUT | HWMON_F_FAULT,
+ HWMON_F_INPUT | HWMON_F_FAULT),
+ HWMON_CHANNEL_INFO(pwm,
+ HWMON_PWM_INPUT | HWMON_PWM_ENABLE,
+ HWMON_PWM_INPUT | HWMON_PWM_ENABLE,
+ HWMON_PWM_INPUT | HWMON_PWM_ENABLE,
+ HWMON_PWM_INPUT | HWMON_PWM_ENABLE,
+ HWMON_PWM_INPUT | HWMON_PWM_ENABLE,
+ HWMON_PWM_INPUT | HWMON_PWM_ENABLE),
NULL
};
diff --git a/drivers/hwmon/max6621.c b/drivers/hwmon/max6621.c
index 35555f0..a8bb5de 100644
--- a/drivers/hwmon/max6621.c
+++ b/drivers/hwmon/max6621.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Hardware monitoring driver for Maxim MAX6621
*
* Copyright (c) 2017 Mellanox Technologies. All rights reserved.
* Copyright (c) 2017 Vadim Pasternak <vadimp@mellanox.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/bitops.h>
@@ -458,37 +449,19 @@
.num_reg_defaults = ARRAY_SIZE(max6621_regmap_default),
};
-static u32 max6621_chip_config[] = {
- HWMON_C_REGISTER_TZ,
- 0
-};
-
-static const struct hwmon_channel_info max6621_chip = {
- .type = hwmon_chip,
- .config = max6621_chip_config,
-};
-
-static const u32 max6621_temp_config[] = {
- HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_OFFSET,
- HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_CRIT_ALARM | HWMON_T_LABEL,
- HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_CRIT_ALARM | HWMON_T_LABEL,
- HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_CRIT_ALARM | HWMON_T_LABEL,
- HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_CRIT_ALARM | HWMON_T_LABEL,
- HWMON_T_INPUT | HWMON_T_LABEL,
- HWMON_T_INPUT | HWMON_T_LABEL,
- HWMON_T_INPUT | HWMON_T_LABEL,
- HWMON_T_INPUT | HWMON_T_LABEL,
- 0
-};
-
-static const struct hwmon_channel_info max6621_temp = {
- .type = hwmon_temp,
- .config = max6621_temp_config,
-};
-
static const struct hwmon_channel_info *max6621_info[] = {
- &max6621_chip,
- &max6621_temp,
+ HWMON_CHANNEL_INFO(chip,
+ HWMON_C_REGISTER_TZ),
+ HWMON_CHANNEL_INFO(temp,
+ HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_OFFSET,
+ HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_CRIT_ALARM | HWMON_T_LABEL,
+ HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_CRIT_ALARM | HWMON_T_LABEL,
+ HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_CRIT_ALARM | HWMON_T_LABEL,
+ HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_CRIT_ALARM | HWMON_T_LABEL,
+ HWMON_T_INPUT | HWMON_T_LABEL,
+ HWMON_T_INPUT | HWMON_T_LABEL,
+ HWMON_T_INPUT | HWMON_T_LABEL,
+ HWMON_T_INPUT | HWMON_T_LABEL),
NULL
};
@@ -570,7 +543,7 @@
};
MODULE_DEVICE_TABLE(i2c, max6621_id);
-static const struct of_device_id max6621_of_match[] = {
+static const struct of_device_id __maybe_unused max6621_of_match[] = {
{ .compatible = "maxim,max6621" },
{ }
};
diff --git a/drivers/hwmon/max6639.c b/drivers/hwmon/max6639.c
index f98a83c..2d56e97 100644
--- a/drivers/hwmon/max6639.c
+++ b/drivers/hwmon/max6639.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* max6639.c - Support for Maxim MAX6639
*
@@ -7,20 +8,6 @@
*
* based on the initial MAX6639 support from semptian.net
* by He Changqing <hechangqing@semptian.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/module.h>
@@ -162,7 +149,7 @@
return ret;
}
-static ssize_t show_temp_input(struct device *dev,
+static ssize_t temp_input_show(struct device *dev,
struct device_attribute *dev_attr, char *buf)
{
long temp;
@@ -176,7 +163,7 @@
return sprintf(buf, "%ld\n", temp);
}
-static ssize_t show_temp_fault(struct device *dev,
+static ssize_t temp_fault_show(struct device *dev,
struct device_attribute *dev_attr, char *buf)
{
struct max6639_data *data = max6639_update_device(dev);
@@ -188,7 +175,7 @@
return sprintf(buf, "%d\n", data->temp_fault[attr->index]);
}
-static ssize_t show_temp_max(struct device *dev,
+static ssize_t temp_max_show(struct device *dev,
struct device_attribute *dev_attr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(dev_attr);
@@ -197,9 +184,9 @@
return sprintf(buf, "%d\n", (data->temp_therm[attr->index] * 1000));
}
-static ssize_t set_temp_max(struct device *dev,
- struct device_attribute *dev_attr,
- const char *buf, size_t count)
+static ssize_t temp_max_store(struct device *dev,
+ struct device_attribute *dev_attr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(dev_attr);
struct max6639_data *data = dev_get_drvdata(dev);
@@ -220,7 +207,7 @@
return count;
}
-static ssize_t show_temp_crit(struct device *dev,
+static ssize_t temp_crit_show(struct device *dev,
struct device_attribute *dev_attr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(dev_attr);
@@ -229,9 +216,9 @@
return sprintf(buf, "%d\n", (data->temp_alert[attr->index] * 1000));
}
-static ssize_t set_temp_crit(struct device *dev,
- struct device_attribute *dev_attr,
- const char *buf, size_t count)
+static ssize_t temp_crit_store(struct device *dev,
+ struct device_attribute *dev_attr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(dev_attr);
struct max6639_data *data = dev_get_drvdata(dev);
@@ -252,7 +239,7 @@
return count;
}
-static ssize_t show_temp_emergency(struct device *dev,
+static ssize_t temp_emergency_show(struct device *dev,
struct device_attribute *dev_attr,
char *buf)
{
@@ -262,9 +249,9 @@
return sprintf(buf, "%d\n", (data->temp_ot[attr->index] * 1000));
}
-static ssize_t set_temp_emergency(struct device *dev,
- struct device_attribute *dev_attr,
- const char *buf, size_t count)
+static ssize_t temp_emergency_store(struct device *dev,
+ struct device_attribute *dev_attr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(dev_attr);
struct max6639_data *data = dev_get_drvdata(dev);
@@ -285,8 +272,8 @@
return count;
}
-static ssize_t show_pwm(struct device *dev,
- struct device_attribute *dev_attr, char *buf)
+static ssize_t pwm_show(struct device *dev, struct device_attribute *dev_attr,
+ char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(dev_attr);
struct max6639_data *data = dev_get_drvdata(dev);
@@ -294,9 +281,9 @@
return sprintf(buf, "%d\n", data->pwm[attr->index] * 255 / 120);
}
-static ssize_t set_pwm(struct device *dev,
- struct device_attribute *dev_attr,
- const char *buf, size_t count)
+static ssize_t pwm_store(struct device *dev,
+ struct device_attribute *dev_attr, const char *buf,
+ size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(dev_attr);
struct max6639_data *data = dev_get_drvdata(dev);
@@ -319,7 +306,7 @@
return count;
}
-static ssize_t show_fan_input(struct device *dev,
+static ssize_t fan_input_show(struct device *dev,
struct device_attribute *dev_attr, char *buf)
{
struct max6639_data *data = max6639_update_device(dev);
@@ -332,7 +319,7 @@
data->rpm_range));
}
-static ssize_t show_alarm(struct device *dev,
+static ssize_t alarm_show(struct device *dev,
struct device_attribute *dev_attr, char *buf)
{
struct max6639_data *data = max6639_update_device(dev);
@@ -344,34 +331,28 @@
return sprintf(buf, "%d\n", !!(data->status & (1 << attr->index)));
}
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp_input, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp_input, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO, show_temp_fault, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_temp_max,
- set_temp_max, 0);
-static SENSOR_DEVICE_ATTR(temp2_max, S_IWUSR | S_IRUGO, show_temp_max,
- set_temp_max, 1);
-static SENSOR_DEVICE_ATTR(temp1_crit, S_IWUSR | S_IRUGO, show_temp_crit,
- set_temp_crit, 0);
-static SENSOR_DEVICE_ATTR(temp2_crit, S_IWUSR | S_IRUGO, show_temp_crit,
- set_temp_crit, 1);
-static SENSOR_DEVICE_ATTR(temp1_emergency, S_IWUSR | S_IRUGO,
- show_temp_emergency, set_temp_emergency, 0);
-static SENSOR_DEVICE_ATTR(temp2_emergency, S_IWUSR | S_IRUGO,
- show_temp_emergency, set_temp_emergency, 1);
-static SENSOR_DEVICE_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 0);
-static SENSOR_DEVICE_ATTR(pwm2, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 1);
-static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan_input, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan_input, NULL, 1);
-static SENSOR_DEVICE_ATTR(fan1_fault, S_IRUGO, show_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(fan2_fault, S_IRUGO, show_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp2_max_alarm, S_IRUGO, show_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp1_crit_alarm, S_IRUGO, show_alarm, NULL, 7);
-static SENSOR_DEVICE_ATTR(temp2_crit_alarm, S_IRUGO, show_alarm, NULL, 6);
-static SENSOR_DEVICE_ATTR(temp1_emergency_alarm, S_IRUGO, show_alarm, NULL, 5);
-static SENSOR_DEVICE_ATTR(temp2_emergency_alarm, S_IRUGO, show_alarm, NULL, 4);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp_input, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp_input, 1);
+static SENSOR_DEVICE_ATTR_RO(temp1_fault, temp_fault, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_fault, temp_fault, 1);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_max, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_max, 1);
+static SENSOR_DEVICE_ATTR_RW(temp1_crit, temp_crit, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_crit, temp_crit, 1);
+static SENSOR_DEVICE_ATTR_RW(temp1_emergency, temp_emergency, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_emergency, temp_emergency, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm1, pwm, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2, pwm, 1);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan_input, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan_input, 1);
+static SENSOR_DEVICE_ATTR_RO(fan1_fault, alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(fan2_fault, alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(temp2_max_alarm, alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(temp1_crit_alarm, alarm, 7);
+static SENSOR_DEVICE_ATTR_RO(temp2_crit_alarm, alarm, 6);
+static SENSOR_DEVICE_ATTR_RO(temp1_emergency_alarm, alarm, 5);
+static SENSOR_DEVICE_ATTR_RO(temp2_emergency_alarm, alarm, 4);
static struct attribute *max6639_attrs[] = {
diff --git a/drivers/hwmon/max6642.c b/drivers/hwmon/max6642.c
index 6520bc5..5ab6fdb 100644
--- a/drivers/hwmon/max6642.c
+++ b/drivers/hwmon/max6642.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Driver for +/-1 degree C, SMBus-Compatible Remote/Local Temperature Sensor
* with Overtemperature Alarm
@@ -15,20 +16,6 @@
* one external one). Complete datasheet can be
* obtained from Maxim's website at:
* http://datasheets.maxim-ic.com/en/ds/MAX6642.pdf
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
@@ -206,7 +193,7 @@
* Sysfs stuff
*/
-static ssize_t show_temp_max10(struct device *dev,
+static ssize_t temp_max10_show(struct device *dev,
struct device_attribute *dev_attr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(dev_attr);
@@ -216,8 +203,8 @@
temp_from_reg10(data->temp_input[attr->index]));
}
-static ssize_t show_temp_max(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t temp_max_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct sensor_device_attribute_2 *attr2 = to_sensor_dev_attr_2(attr);
struct max6642_data *data = max6642_update_device(dev);
@@ -225,8 +212,9 @@
return sprintf(buf, "%d\n", temp_from_reg(data->temp_high[attr2->nr]));
}
-static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t temp_max_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
struct sensor_device_attribute_2 *attr2 = to_sensor_dev_attr_2(attr);
struct max6642_data *data = dev_get_drvdata(dev);
@@ -245,7 +233,7 @@
return count;
}
-static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
+static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
int bitnr = to_sensor_dev_attr(attr)->index;
@@ -253,15 +241,15 @@
return sprintf(buf, "%d\n", (data->alarms >> bitnr) & 1);
}
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp_max10, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp_max10, NULL, 1);
-static SENSOR_DEVICE_ATTR_2(temp1_max, S_IWUSR | S_IRUGO, show_temp_max,
- set_temp_max, 0, MAX6642_REG_W_LOCAL_HIGH);
-static SENSOR_DEVICE_ATTR_2(temp2_max, S_IWUSR | S_IRUGO, show_temp_max,
- set_temp_max, 1, MAX6642_REG_W_REMOTE_HIGH);
-static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO, show_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL, 6);
-static SENSOR_DEVICE_ATTR(temp2_max_alarm, S_IRUGO, show_alarm, NULL, 4);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp_max10, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp_max10, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_max, temp_max, 0,
+ MAX6642_REG_W_LOCAL_HIGH);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_max, temp_max, 1,
+ MAX6642_REG_W_REMOTE_HIGH);
+static SENSOR_DEVICE_ATTR_RO(temp2_fault, alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, alarm, 6);
+static SENSOR_DEVICE_ATTR_RO(temp2_max_alarm, alarm, 4);
static struct attribute *max6642_attrs[] = {
&sensor_dev_attr_temp1_input.dev_attr.attr,
diff --git a/drivers/hwmon/max6650.c b/drivers/hwmon/max6650.c
index 65be4b1..3d9d371 100644
--- a/drivers/hwmon/max6650.c
+++ b/drivers/hwmon/max6650.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* max6650.c - Part of lm_sensors, Linux kernel modules for hardware
* monitoring.
@@ -15,20 +16,6 @@
* The datasheet was last seen at:
*
* http://pdfserv.maxim-ic.com/en/ds/MAX6650-MAX6651.pdf
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/module.h>
@@ -40,6 +27,7 @@
#include <linux/hwmon-sysfs.h>
#include <linux/err.h>
#include <linux/of_device.h>
+#include <linux/thermal.h>
/*
* Insmod parameters
@@ -52,9 +40,9 @@
/* clock: The clock frequency of the chip (max6651 can be clocked externally) */
static int clock = 254000;
-module_param(fan_voltage, int, S_IRUGO);
-module_param(prescaler, int, S_IRUGO);
-module_param(clock, int, S_IRUGO);
+module_param(fan_voltage, int, 0444);
+module_param(prescaler, int, 0444);
+module_param(clock, int, 0444);
/*
* MAX 6650/6651 registers
@@ -104,7 +92,8 @@
#define FAN_RPM_MIN 240
#define FAN_RPM_MAX 30000
-#define DIV_FROM_REG(reg) (1 << (reg & 7))
+#define DIV_FROM_REG(reg) (1 << ((reg) & 7))
+#define DAC_LIMIT(v12) ((v12) ? 180 : 76)
/*
* Client data (each client gets its own)
@@ -112,10 +101,9 @@
struct max6650_data {
struct i2c_client *client;
- const struct attribute_group *groups[3];
- struct mutex update_lock;
+ struct mutex update_lock; /* protect alarm register updates */
int nr_fans;
- char valid; /* zero until following fields are valid */
+ bool valid; /* false until following fields are valid */
unsigned long last_updated; /* in jiffies */
/* register values */
@@ -125,6 +113,8 @@
u8 count;
u8 dac;
u8 alarm;
+ u8 alarm_en;
+ unsigned long cooling_dev_state;
};
static const u8 tach_reg[] = {
@@ -134,7 +124,7 @@
MAX6650_REG_TACH3,
};
-static const struct of_device_id max6650_dt_match[] = {
+static const struct of_device_id __maybe_unused max6650_dt_match[] = {
{
.compatible = "maxim,max6650",
.data = (void *)1
@@ -147,41 +137,60 @@
};
MODULE_DEVICE_TABLE(of, max6650_dt_match);
+static int dac_to_pwm(int dac, bool v12)
+{
+ /*
+ * Useful range for dac is 0-180 for 12V fans and 0-76 for 5V fans.
+ * Lower DAC values mean higher speeds.
+ */
+ return clamp_val(255 - (255 * dac) / DAC_LIMIT(v12), 0, 255);
+}
+
+static u8 pwm_to_dac(unsigned int pwm, bool v12)
+{
+ int limit = DAC_LIMIT(v12);
+
+ return limit - (limit * pwm) / 255;
+}
+
static struct max6650_data *max6650_update_device(struct device *dev)
{
struct max6650_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
+ int reg, err = 0;
int i;
mutex_lock(&data->update_lock);
if (time_after(jiffies, data->last_updated + HZ) || !data->valid) {
- data->speed = i2c_smbus_read_byte_data(client,
- MAX6650_REG_SPEED);
- data->config = i2c_smbus_read_byte_data(client,
- MAX6650_REG_CONFIG);
for (i = 0; i < data->nr_fans; i++) {
- data->tach[i] = i2c_smbus_read_byte_data(client,
- tach_reg[i]);
+ reg = i2c_smbus_read_byte_data(client, tach_reg[i]);
+ if (reg < 0) {
+ err = reg;
+ goto error;
+ }
+ data->tach[i] = reg;
}
- data->count = i2c_smbus_read_byte_data(client,
- MAX6650_REG_COUNT);
- data->dac = i2c_smbus_read_byte_data(client, MAX6650_REG_DAC);
/*
* Alarms are cleared on read in case the condition that
* caused the alarm is removed. Keep the value latched here
* for providing the register through different alarm files.
*/
- data->alarm |= i2c_smbus_read_byte_data(client,
- MAX6650_REG_ALARM);
-
+ reg = i2c_smbus_read_byte_data(client, MAX6650_REG_ALARM);
+ if (reg < 0) {
+ err = reg;
+ goto error;
+ }
+ data->alarm |= reg;
data->last_updated = jiffies;
- data->valid = 1;
+ data->valid = true;
}
+error:
mutex_unlock(&data->update_lock);
-
+ if (err)
+ data = ERR_PTR(err);
return data;
}
@@ -209,26 +218,6 @@
return 0;
}
-static ssize_t get_fan(struct device *dev, struct device_attribute *devattr,
- char *buf)
-{
- struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct max6650_data *data = max6650_update_device(dev);
- int rpm;
-
- /*
- * Calculation details:
- *
- * Each tachometer counts over an interval given by the "count"
- * register (0.25, 0.5, 1 or 2 seconds). This module assumes
- * that the fans produce two pulses per revolution (this seems
- * to be the most common).
- */
-
- rpm = ((data->tach[attr->index] * 120) / DIV_FROM_REG(data->count));
- return sprintf(buf, "%d\n", rpm);
-}
-
/*
* Set the fan speed to the specified RPM (or read back the RPM setting).
* This works in closed loop mode only. Use pwm1 for open loop speed setting.
@@ -270,26 +259,6 @@
* controlled.
*/
-static ssize_t fan1_target_show(struct device *dev,
- struct device_attribute *devattr, char *buf)
-{
- struct max6650_data *data = max6650_update_device(dev);
- int kscale, ktach, rpm;
-
- /*
- * Use the datasheet equation:
- *
- * FanSpeed = KSCALE x fCLK / [256 x (KTACH + 1)]
- *
- * then multiply by 60 to give rpm.
- */
-
- kscale = DIV_FROM_REG(data->config);
- ktach = data->speed;
- rpm = 60 * kscale * clock / (256 * (ktach + 1));
- return sprintf(buf, "%d\n", rpm);
-}
-
static int max6650_set_target(struct max6650_data *data, unsigned long rpm)
{
int kscale, ktach;
@@ -318,248 +287,42 @@
data->speed);
}
-static ssize_t fan1_target_store(struct device *dev,
- struct device_attribute *devattr,
- const char *buf, size_t count)
-{
- struct max6650_data *data = dev_get_drvdata(dev);
- unsigned long rpm;
- int err;
-
- err = kstrtoul(buf, 10, &rpm);
- if (err)
- return err;
-
- mutex_lock(&data->update_lock);
-
- err = max6650_set_target(data, rpm);
-
- mutex_unlock(&data->update_lock);
-
- if (err < 0)
- return err;
-
- return count;
-}
-
/*
- * Get/set the fan speed in open loop mode using pwm1 sysfs file.
- * Speed is given as a relative value from 0 to 255, where 255 is maximum
- * speed. Note that this is done by writing directly to the chip's DAC,
- * it won't change the closed loop speed set by fan1_target.
- * Also note that due to rounding errors it is possible that you don't read
- * back exactly the value you have set.
- */
-
-static ssize_t pwm1_show(struct device *dev, struct device_attribute *devattr,
- char *buf)
-{
- int pwm;
- struct max6650_data *data = max6650_update_device(dev);
-
- /*
- * Useful range for dac is 0-180 for 12V fans and 0-76 for 5V fans.
- * Lower DAC values mean higher speeds.
- */
- if (data->config & MAX6650_CFG_V12)
- pwm = 255 - (255 * (int)data->dac)/180;
- else
- pwm = 255 - (255 * (int)data->dac)/76;
-
- if (pwm < 0)
- pwm = 0;
-
- return sprintf(buf, "%d\n", pwm);
-}
-
-static ssize_t pwm1_store(struct device *dev,
- struct device_attribute *devattr, const char *buf,
- size_t count)
-{
- struct max6650_data *data = dev_get_drvdata(dev);
- struct i2c_client *client = data->client;
- unsigned long pwm;
- int err;
-
- err = kstrtoul(buf, 10, &pwm);
- if (err)
- return err;
-
- pwm = clamp_val(pwm, 0, 255);
-
- mutex_lock(&data->update_lock);
-
- if (data->config & MAX6650_CFG_V12)
- data->dac = 180 - (180 * pwm)/255;
- else
- data->dac = 76 - (76 * pwm)/255;
- err = i2c_smbus_write_byte_data(client, MAX6650_REG_DAC, data->dac);
-
- mutex_unlock(&data->update_lock);
-
- return err < 0 ? err : count;
-}
-
-/*
- * Get/Set controller mode:
- * Possible values:
- * 0 = Fan always on
- * 1 = Open loop, Voltage is set according to speed, not regulated.
- * 2 = Closed loop, RPM for all fans regulated by fan1 tachometer
- * 3 = Fan off
- */
-static ssize_t pwm1_enable_show(struct device *dev,
- struct device_attribute *devattr, char *buf)
-{
- struct max6650_data *data = max6650_update_device(dev);
- int mode = (data->config & MAX6650_CFG_MODE_MASK) >> 4;
- int sysfs_modes[4] = {0, 3, 2, 1};
-
- return sprintf(buf, "%d\n", sysfs_modes[mode]);
-}
-
-static ssize_t pwm1_enable_store(struct device *dev,
- struct device_attribute *devattr,
- const char *buf, size_t count)
-{
- struct max6650_data *data = dev_get_drvdata(dev);
- unsigned long mode;
- int err;
- const u8 max6650_modes[] = {
- MAX6650_CFG_MODE_ON,
- MAX6650_CFG_MODE_OPEN_LOOP,
- MAX6650_CFG_MODE_CLOSED_LOOP,
- MAX6650_CFG_MODE_OFF,
- };
-
- err = kstrtoul(buf, 10, &mode);
- if (err)
- return err;
-
- if (mode >= ARRAY_SIZE(max6650_modes))
- return -EINVAL;
-
- mutex_lock(&data->update_lock);
-
- max6650_set_operating_mode(data, max6650_modes[mode]);
-
- mutex_unlock(&data->update_lock);
-
- return count;
-}
-
-/*
- * Read/write functions for fan1_div sysfs file. The MAX6650 has no such
- * divider. We handle this by converting between divider and counttime:
- *
- * (counttime == k) <==> (divider == 2^k), k = 0, 1, 2, or 3
- *
- * Lower values of k allow to connect a faster fan without the risk of
- * counter overflow. The price is lower resolution. You can also set counttime
- * using the module parameter. Note that the module parameter "prescaler" also
- * influences the behaviour. Unfortunately, there's no sysfs attribute
- * defined for that. See the data sheet for details.
- */
-
-static ssize_t fan1_div_show(struct device *dev,
- struct device_attribute *devattr, char *buf)
-{
- struct max6650_data *data = max6650_update_device(dev);
-
- return sprintf(buf, "%d\n", DIV_FROM_REG(data->count));
-}
-
-static ssize_t fan1_div_store(struct device *dev,
- struct device_attribute *devattr,
- const char *buf, size_t count)
-{
- struct max6650_data *data = dev_get_drvdata(dev);
- struct i2c_client *client = data->client;
- unsigned long div;
- int err;
-
- err = kstrtoul(buf, 10, &div);
- if (err)
- return err;
-
- mutex_lock(&data->update_lock);
- switch (div) {
- case 1:
- data->count = 0;
- break;
- case 2:
- data->count = 1;
- break;
- case 4:
- data->count = 2;
- break;
- case 8:
- data->count = 3;
- break;
- default:
- mutex_unlock(&data->update_lock);
- return -EINVAL;
- }
-
- i2c_smbus_write_byte_data(client, MAX6650_REG_COUNT, data->count);
- mutex_unlock(&data->update_lock);
-
- return count;
-}
-
-/*
- * Get alarm stati:
+ * Get gpio alarm status:
* Possible values:
* 0 = no alarm
* 1 = alarm
*/
-static ssize_t get_alarm(struct device *dev, struct device_attribute *devattr,
- char *buf)
+static ssize_t alarm_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct max6650_data *data = max6650_update_device(dev);
- struct i2c_client *client = data->client;
- int alarm = 0;
+ bool alarm;
- if (data->alarm & attr->index) {
+ if (IS_ERR(data))
+ return PTR_ERR(data);
+
+ alarm = data->alarm & attr->index;
+ if (alarm) {
mutex_lock(&data->update_lock);
- alarm = 1;
data->alarm &= ~attr->index;
- data->alarm |= i2c_smbus_read_byte_data(client,
- MAX6650_REG_ALARM);
+ data->valid = false;
mutex_unlock(&data->update_lock);
}
return sprintf(buf, "%d\n", alarm);
}
-static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, get_fan, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, get_fan, NULL, 1);
-static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, get_fan, NULL, 2);
-static SENSOR_DEVICE_ATTR(fan4_input, S_IRUGO, get_fan, NULL, 3);
-static DEVICE_ATTR_RW(fan1_target);
-static DEVICE_ATTR_RW(fan1_div);
-static DEVICE_ATTR_RW(pwm1_enable);
-static DEVICE_ATTR_RW(pwm1);
-static SENSOR_DEVICE_ATTR(fan1_max_alarm, S_IRUGO, get_alarm, NULL,
- MAX6650_ALRM_MAX);
-static SENSOR_DEVICE_ATTR(fan1_min_alarm, S_IRUGO, get_alarm, NULL,
- MAX6650_ALRM_MIN);
-static SENSOR_DEVICE_ATTR(fan1_fault, S_IRUGO, get_alarm, NULL,
- MAX6650_ALRM_TACH);
-static SENSOR_DEVICE_ATTR(gpio1_alarm, S_IRUGO, get_alarm, NULL,
- MAX6650_ALRM_GPIO1);
-static SENSOR_DEVICE_ATTR(gpio2_alarm, S_IRUGO, get_alarm, NULL,
- MAX6650_ALRM_GPIO2);
+static SENSOR_DEVICE_ATTR_RO(gpio1_alarm, alarm, MAX6650_ALRM_GPIO1);
+static SENSOR_DEVICE_ATTR_RO(gpio2_alarm, alarm, MAX6650_ALRM_GPIO2);
static umode_t max6650_attrs_visible(struct kobject *kobj, struct attribute *a,
- int n)
+ int n)
{
struct device *dev = container_of(kobj, struct device, kobj);
struct max6650_data *data = dev_get_drvdata(dev);
- struct i2c_client *client = data->client;
- u8 alarm_en = i2c_smbus_read_byte_data(client, MAX6650_REG_ALARM_EN);
struct device_attribute *devattr;
/*
@@ -567,12 +330,9 @@
*/
devattr = container_of(a, struct device_attribute, attr);
- if (devattr == &sensor_dev_attr_fan1_max_alarm.dev_attr
- || devattr == &sensor_dev_attr_fan1_min_alarm.dev_attr
- || devattr == &sensor_dev_attr_fan1_fault.dev_attr
- || devattr == &sensor_dev_attr_gpio1_alarm.dev_attr
- || devattr == &sensor_dev_attr_gpio2_alarm.dev_attr) {
- if (!(alarm_en & to_sensor_dev_attr(devattr)->index))
+ if (devattr == &sensor_dev_attr_gpio1_alarm.dev_attr ||
+ devattr == &sensor_dev_attr_gpio2_alarm.dev_attr) {
+ if (!(data->alarm_en & to_sensor_dev_attr(devattr)->index))
return 0;
}
@@ -580,14 +340,6 @@
}
static struct attribute *max6650_attrs[] = {
- &sensor_dev_attr_fan1_input.dev_attr.attr,
- &dev_attr_fan1_target.attr,
- &dev_attr_fan1_div.attr,
- &dev_attr_pwm1_enable.attr,
- &dev_attr_pwm1.attr,
- &sensor_dev_attr_fan1_max_alarm.dev_attr.attr,
- &sensor_dev_attr_fan1_min_alarm.dev_attr.attr,
- &sensor_dev_attr_fan1_fault.dev_attr.attr,
&sensor_dev_attr_gpio1_alarm.dev_attr.attr,
&sensor_dev_attr_gpio2_alarm.dev_attr.attr,
NULL
@@ -598,27 +350,17 @@
.is_visible = max6650_attrs_visible,
};
-static struct attribute *max6651_attrs[] = {
- &sensor_dev_attr_fan2_input.dev_attr.attr,
- &sensor_dev_attr_fan3_input.dev_attr.attr,
- &sensor_dev_attr_fan4_input.dev_attr.attr,
+static const struct attribute_group *max6650_groups[] = {
+ &max6650_group,
NULL
};
-static const struct attribute_group max6651_group = {
- .attrs = max6651_attrs,
-};
-
-/*
- * Real code
- */
-
static int max6650_init_client(struct max6650_data *data,
struct i2c_client *client)
{
struct device *dev = &client->dev;
- int config;
- int err = -EIO;
+ int reg;
+ int err;
u32 voltage;
u32 prescale;
u32 target_rpm;
@@ -632,21 +374,20 @@
&prescale))
prescale = prescaler;
- config = i2c_smbus_read_byte_data(client, MAX6650_REG_CONFIG);
-
- if (config < 0) {
- dev_err(dev, "Error reading config, aborting.\n");
- return err;
+ reg = i2c_smbus_read_byte_data(client, MAX6650_REG_CONFIG);
+ if (reg < 0) {
+ dev_err(dev, "Error reading config register, aborting.\n");
+ return reg;
}
switch (voltage) {
case 0:
break;
case 5:
- config &= ~MAX6650_CFG_V12;
+ reg &= ~MAX6650_CFG_V12;
break;
case 12:
- config |= MAX6650_CFG_V12;
+ reg |= MAX6650_CFG_V12;
break;
default:
dev_err(dev, "illegal value for fan_voltage (%d)\n", voltage);
@@ -656,22 +397,22 @@
case 0:
break;
case 1:
- config &= ~MAX6650_CFG_PRESCALER_MASK;
+ reg &= ~MAX6650_CFG_PRESCALER_MASK;
break;
case 2:
- config = (config & ~MAX6650_CFG_PRESCALER_MASK)
+ reg = (reg & ~MAX6650_CFG_PRESCALER_MASK)
| MAX6650_CFG_PRESCALER_2;
break;
case 4:
- config = (config & ~MAX6650_CFG_PRESCALER_MASK)
+ reg = (reg & ~MAX6650_CFG_PRESCALER_MASK)
| MAX6650_CFG_PRESCALER_4;
break;
case 8:
- config = (config & ~MAX6650_CFG_PRESCALER_MASK)
+ reg = (reg & ~MAX6650_CFG_PRESCALER_MASK)
| MAX6650_CFG_PRESCALER_8;
break;
case 16:
- config = (config & ~MAX6650_CFG_PRESCALER_MASK)
+ reg = (reg & ~MAX6650_CFG_PRESCALER_MASK)
| MAX6650_CFG_PRESCALER_16;
break;
default:
@@ -679,16 +420,43 @@
}
dev_info(dev, "Fan voltage: %dV, prescaler: %d.\n",
- (config & MAX6650_CFG_V12) ? 12 : 5,
- 1 << (config & MAX6650_CFG_PRESCALER_MASK));
+ (reg & MAX6650_CFG_V12) ? 12 : 5,
+ 1 << (reg & MAX6650_CFG_PRESCALER_MASK));
- if (i2c_smbus_write_byte_data(client, MAX6650_REG_CONFIG, config)) {
+ err = i2c_smbus_write_byte_data(client, MAX6650_REG_CONFIG, reg);
+ if (err) {
dev_err(dev, "Config write error, aborting.\n");
return err;
}
+ data->config = reg;
- data->config = config;
- data->count = i2c_smbus_read_byte_data(client, MAX6650_REG_COUNT);
+ reg = i2c_smbus_read_byte_data(client, MAX6650_REG_SPEED);
+ if (reg < 0) {
+ dev_err(dev, "Failed to read speed register, aborting.\n");
+ return reg;
+ }
+ data->speed = reg;
+
+ reg = i2c_smbus_read_byte_data(client, MAX6650_REG_DAC);
+ if (reg < 0) {
+ dev_err(dev, "Failed to read DAC register, aborting.\n");
+ return reg;
+ }
+ data->dac = reg;
+
+ reg = i2c_smbus_read_byte_data(client, MAX6650_REG_COUNT);
+ if (reg < 0) {
+ dev_err(dev, "Failed to read count register, aborting.\n");
+ return reg;
+ }
+ data->count = reg;
+
+ reg = i2c_smbus_read_byte_data(client, MAX6650_REG_ALARM_EN);
+ if (reg < 0) {
+ dev_err(dev, "Failed to read alarm configuration, aborting.\n");
+ return reg;
+ }
+ data->alarm_en = reg;
if (!of_property_read_u32(client->dev.of_node, "maxim,fan-target-rpm",
&target_rpm)) {
@@ -699,9 +467,300 @@
return 0;
}
+static int max6650_get_max_state(struct thermal_cooling_device *cdev,
+ unsigned long *state)
+{
+ *state = 255;
+
+ return 0;
+}
+
+static int max6650_get_cur_state(struct thermal_cooling_device *cdev,
+ unsigned long *state)
+{
+ struct max6650_data *data = cdev->devdata;
+
+ *state = data->cooling_dev_state;
+
+ return 0;
+}
+
+static int max6650_set_cur_state(struct thermal_cooling_device *cdev,
+ unsigned long state)
+{
+ struct max6650_data *data = cdev->devdata;
+ struct i2c_client *client = data->client;
+ int err;
+
+ state = clamp_val(state, 0, 255);
+
+ mutex_lock(&data->update_lock);
+
+ data->dac = pwm_to_dac(state, data->config & MAX6650_CFG_V12);
+ err = i2c_smbus_write_byte_data(client, MAX6650_REG_DAC, data->dac);
+ if (!err) {
+ max6650_set_operating_mode(data, state ?
+ MAX6650_CFG_MODE_OPEN_LOOP :
+ MAX6650_CFG_MODE_OFF);
+ data->cooling_dev_state = state;
+ }
+
+ mutex_unlock(&data->update_lock);
+
+ return err;
+}
+
+static const struct thermal_cooling_device_ops max6650_cooling_ops = {
+ .get_max_state = max6650_get_max_state,
+ .get_cur_state = max6650_get_cur_state,
+ .set_cur_state = max6650_set_cur_state,
+};
+
+static int max6650_read(struct device *dev, enum hwmon_sensor_types type,
+ u32 attr, int channel, long *val)
+{
+ struct max6650_data *data = max6650_update_device(dev);
+ int mode;
+
+ if (IS_ERR(data))
+ return PTR_ERR(data);
+
+ switch (type) {
+ case hwmon_pwm:
+ switch (attr) {
+ case hwmon_pwm_input:
+ *val = dac_to_pwm(data->dac,
+ data->config & MAX6650_CFG_V12);
+ break;
+ case hwmon_pwm_enable:
+ /*
+ * Possible values:
+ * 0 = Fan always on
+ * 1 = Open loop, Voltage is set according to speed,
+ * not regulated.
+ * 2 = Closed loop, RPM for all fans regulated by fan1
+ * tachometer
+ * 3 = Fan off
+ */
+ mode = (data->config & MAX6650_CFG_MODE_MASK) >> 4;
+ *val = (4 - mode) & 3; /* {0 1 2 3} -> {0 3 2 1} */
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+ break;
+ case hwmon_fan:
+ switch (attr) {
+ case hwmon_fan_input:
+ /*
+ * Calculation details:
+ *
+ * Each tachometer counts over an interval given by the
+ * "count" register (0.25, 0.5, 1 or 2 seconds).
+ * The driver assumes that the fans produce two pulses
+ * per revolution (this seems to be the most common).
+ */
+ *val = DIV_ROUND_CLOSEST(data->tach[channel] * 120,
+ DIV_FROM_REG(data->count));
+ break;
+ case hwmon_fan_div:
+ *val = DIV_FROM_REG(data->count);
+ break;
+ case hwmon_fan_target:
+ /*
+ * Use the datasheet equation:
+ * FanSpeed = KSCALE x fCLK / [256 x (KTACH + 1)]
+ * then multiply by 60 to give rpm.
+ */
+ *val = 60 * DIV_FROM_REG(data->config) * clock /
+ (256 * (data->speed + 1));
+ break;
+ case hwmon_fan_min_alarm:
+ *val = !!(data->alarm & MAX6650_ALRM_MIN);
+ data->alarm &= ~MAX6650_ALRM_MIN;
+ data->valid = false;
+ break;
+ case hwmon_fan_max_alarm:
+ *val = !!(data->alarm & MAX6650_ALRM_MAX);
+ data->alarm &= ~MAX6650_ALRM_MAX;
+ data->valid = false;
+ break;
+ case hwmon_fan_fault:
+ *val = !!(data->alarm & MAX6650_ALRM_TACH);
+ data->alarm &= ~MAX6650_ALRM_TACH;
+ data->valid = false;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+ return 0;
+}
+
+static const u8 max6650_pwm_modes[] = {
+ MAX6650_CFG_MODE_ON,
+ MAX6650_CFG_MODE_OPEN_LOOP,
+ MAX6650_CFG_MODE_CLOSED_LOOP,
+ MAX6650_CFG_MODE_OFF,
+};
+
+static int max6650_write(struct device *dev, enum hwmon_sensor_types type,
+ u32 attr, int channel, long val)
+{
+ struct max6650_data *data = dev_get_drvdata(dev);
+ int ret = 0;
+ u8 reg;
+
+ mutex_lock(&data->update_lock);
+
+ switch (type) {
+ case hwmon_pwm:
+ switch (attr) {
+ case hwmon_pwm_input:
+ reg = pwm_to_dac(clamp_val(val, 0, 255),
+ data->config & MAX6650_CFG_V12);
+ ret = i2c_smbus_write_byte_data(data->client,
+ MAX6650_REG_DAC, reg);
+ if (ret)
+ break;
+ data->dac = reg;
+ break;
+ case hwmon_pwm_enable:
+ if (val < 0 || val >= ARRAY_SIZE(max6650_pwm_modes)) {
+ ret = -EINVAL;
+ break;
+ }
+ ret = max6650_set_operating_mode(data,
+ max6650_pwm_modes[val]);
+ break;
+ default:
+ ret = -EOPNOTSUPP;
+ break;
+ }
+ break;
+ case hwmon_fan:
+ switch (attr) {
+ case hwmon_fan_div:
+ switch (val) {
+ case 1:
+ reg = 0;
+ break;
+ case 2:
+ reg = 1;
+ break;
+ case 4:
+ reg = 2;
+ break;
+ case 8:
+ reg = 3;
+ break;
+ default:
+ ret = -EINVAL;
+ goto error;
+ }
+ ret = i2c_smbus_write_byte_data(data->client,
+ MAX6650_REG_COUNT, reg);
+ if (ret)
+ break;
+ data->count = reg;
+ break;
+ case hwmon_fan_target:
+ if (val < 0) {
+ ret = -EINVAL;
+ break;
+ }
+ ret = max6650_set_target(data, val);
+ break;
+ default:
+ ret = -EOPNOTSUPP;
+ break;
+ }
+ break;
+ default:
+ ret = -EOPNOTSUPP;
+ break;
+ }
+
+error:
+ mutex_unlock(&data->update_lock);
+ return ret;
+}
+
+static umode_t max6650_is_visible(const void *_data,
+ enum hwmon_sensor_types type, u32 attr,
+ int channel)
+{
+ const struct max6650_data *data = _data;
+
+ if (channel && (channel >= data->nr_fans || type != hwmon_fan))
+ return 0;
+
+ switch (type) {
+ case hwmon_fan:
+ switch (attr) {
+ case hwmon_fan_input:
+ return 0444;
+ case hwmon_fan_target:
+ case hwmon_fan_div:
+ return 0644;
+ case hwmon_fan_min_alarm:
+ if (data->alarm_en & MAX6650_ALRM_MIN)
+ return 0444;
+ break;
+ case hwmon_fan_max_alarm:
+ if (data->alarm_en & MAX6650_ALRM_MAX)
+ return 0444;
+ break;
+ case hwmon_fan_fault:
+ if (data->alarm_en & MAX6650_ALRM_TACH)
+ return 0444;
+ break;
+ default:
+ break;
+ }
+ break;
+ case hwmon_pwm:
+ switch (attr) {
+ case hwmon_pwm_input:
+ case hwmon_pwm_enable:
+ return 0644;
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+ return 0;
+}
+
+static const struct hwmon_channel_info *max6650_info[] = {
+ HWMON_CHANNEL_INFO(fan, HWMON_F_INPUT | HWMON_F_TARGET | HWMON_F_DIV |
+ HWMON_F_MIN_ALARM | HWMON_F_MAX_ALARM |
+ HWMON_F_FAULT,
+ HWMON_F_INPUT, HWMON_F_INPUT, HWMON_F_INPUT),
+ HWMON_CHANNEL_INFO(pwm, HWMON_PWM_INPUT | HWMON_PWM_ENABLE),
+ NULL
+};
+
+static const struct hwmon_ops max6650_hwmon_ops = {
+ .read = max6650_read,
+ .write = max6650_write,
+ .is_visible = max6650_is_visible,
+};
+
+static const struct hwmon_chip_info max6650_chip_info = {
+ .ops = &max6650_hwmon_ops,
+ .info = max6650_info,
+};
+
static int max6650_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
+ struct thermal_cooling_device *cooling_dev;
struct device *dev = &client->dev;
const struct of_device_id *of_id =
of_match_device(of_match_ptr(max6650_dt_match), dev);
@@ -714,6 +773,7 @@
return -ENOMEM;
data->client = client;
+ i2c_set_clientdata(client, data);
mutex_init(&data->update_lock);
data->nr_fans = of_id ? (int)(uintptr_t)of_id->data : id->driver_data;
@@ -724,15 +784,25 @@
if (err)
return err;
- data->groups[0] = &max6650_group;
- /* 3 additional fan inputs for the MAX6651 */
- if (data->nr_fans == 4)
- data->groups[1] = &max6651_group;
+ hwmon_dev = devm_hwmon_device_register_with_info(dev,
+ client->name, data,
+ &max6650_chip_info,
+ max6650_groups);
+ err = PTR_ERR_OR_ZERO(hwmon_dev);
+ if (err)
+ return err;
- hwmon_dev = devm_hwmon_device_register_with_groups(dev,
- client->name, data,
- data->groups);
- return PTR_ERR_OR_ZERO(hwmon_dev);
+ if (IS_ENABLED(CONFIG_THERMAL)) {
+ cooling_dev = devm_thermal_of_cooling_device_register(dev,
+ dev->of_node, client->name,
+ data, &max6650_cooling_ops);
+ if (IS_ERR(cooling_dev)) {
+ dev_warn(dev, "thermal cooling device register failed: %ld\n",
+ PTR_ERR(cooling_dev));
+ }
+ }
+
+ return 0;
}
static const struct i2c_device_id max6650_id[] = {
diff --git a/drivers/hwmon/max6697.c b/drivers/hwmon/max6697.c
index 221fd14..743752a 100644
--- a/drivers/hwmon/max6697.c
+++ b/drivers/hwmon/max6697.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2012 Guenter Roeck <linux@roeck-us.net>
*
* based on max1668.c
* Copyright (c) 2011 David George <david.george@ska.ac.za>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
@@ -250,7 +241,7 @@
return ret;
}
-static ssize_t show_temp_input(struct device *dev,
+static ssize_t temp_input_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
int index = to_sensor_dev_attr(devattr)->index;
@@ -266,8 +257,8 @@
return sprintf(buf, "%d\n", temp * 125);
}
-static ssize_t show_temp(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static ssize_t temp_show(struct device *dev, struct device_attribute *devattr,
+ char *buf)
{
int nr = to_sensor_dev_attr_2(devattr)->nr;
int index = to_sensor_dev_attr_2(devattr)->index;
@@ -283,7 +274,7 @@
return sprintf(buf, "%d\n", temp * 1000);
}
-static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
+static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
int index = to_sensor_dev_attr(attr)->index;
@@ -298,9 +289,9 @@
return sprintf(buf, "%u\n", (data->alarms >> index) & 0x1);
}
-static ssize_t set_temp(struct device *dev,
- struct device_attribute *devattr,
- const char *buf, size_t count)
+static ssize_t temp_store(struct device *dev,
+ struct device_attribute *devattr, const char *buf,
+ size_t count)
{
int nr = to_sensor_dev_attr_2(devattr)->nr;
int index = to_sensor_dev_attr_2(devattr)->index;
@@ -325,79 +316,63 @@
return ret < 0 ? ret : count;
}
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp_input, NULL, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_max, S_IRUGO | S_IWUSR, show_temp, set_temp,
- 0, MAX6697_TEMP_MAX);
-static SENSOR_DEVICE_ATTR_2(temp1_crit, S_IRUGO | S_IWUSR, show_temp, set_temp,
- 0, MAX6697_TEMP_CRIT);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp_input, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_max, temp, 0, MAX6697_TEMP_MAX);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_crit, temp, 0, MAX6697_TEMP_CRIT);
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp_input, NULL, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_max, S_IRUGO | S_IWUSR, show_temp, set_temp,
- 1, MAX6697_TEMP_MAX);
-static SENSOR_DEVICE_ATTR_2(temp2_crit, S_IRUGO | S_IWUSR, show_temp, set_temp,
- 1, MAX6697_TEMP_CRIT);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp_input, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_max, temp, 1, MAX6697_TEMP_MAX);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_crit, temp, 1, MAX6697_TEMP_CRIT);
-static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, show_temp_input, NULL, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_max, S_IRUGO | S_IWUSR, show_temp, set_temp,
- 2, MAX6697_TEMP_MAX);
-static SENSOR_DEVICE_ATTR_2(temp3_crit, S_IRUGO | S_IWUSR, show_temp, set_temp,
- 2, MAX6697_TEMP_CRIT);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp_input, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_max, temp, 2, MAX6697_TEMP_MAX);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_crit, temp, 2, MAX6697_TEMP_CRIT);
-static SENSOR_DEVICE_ATTR(temp4_input, S_IRUGO, show_temp_input, NULL, 3);
-static SENSOR_DEVICE_ATTR_2(temp4_max, S_IRUGO | S_IWUSR, show_temp, set_temp,
- 3, MAX6697_TEMP_MAX);
-static SENSOR_DEVICE_ATTR_2(temp4_crit, S_IRUGO | S_IWUSR, show_temp, set_temp,
- 3, MAX6697_TEMP_CRIT);
+static SENSOR_DEVICE_ATTR_RO(temp4_input, temp_input, 3);
+static SENSOR_DEVICE_ATTR_2_RW(temp4_max, temp, 3, MAX6697_TEMP_MAX);
+static SENSOR_DEVICE_ATTR_2_RW(temp4_crit, temp, 3, MAX6697_TEMP_CRIT);
-static SENSOR_DEVICE_ATTR(temp5_input, S_IRUGO, show_temp_input, NULL, 4);
-static SENSOR_DEVICE_ATTR_2(temp5_max, S_IRUGO | S_IWUSR, show_temp, set_temp,
- 4, MAX6697_TEMP_MAX);
-static SENSOR_DEVICE_ATTR_2(temp5_crit, S_IRUGO | S_IWUSR, show_temp, set_temp,
- 4, MAX6697_TEMP_CRIT);
+static SENSOR_DEVICE_ATTR_RO(temp5_input, temp_input, 4);
+static SENSOR_DEVICE_ATTR_2_RW(temp5_max, temp, 4, MAX6697_TEMP_MAX);
+static SENSOR_DEVICE_ATTR_2_RW(temp5_crit, temp, 4, MAX6697_TEMP_CRIT);
-static SENSOR_DEVICE_ATTR(temp6_input, S_IRUGO, show_temp_input, NULL, 5);
-static SENSOR_DEVICE_ATTR_2(temp6_max, S_IRUGO | S_IWUSR, show_temp, set_temp,
- 5, MAX6697_TEMP_MAX);
-static SENSOR_DEVICE_ATTR_2(temp6_crit, S_IRUGO | S_IWUSR, show_temp, set_temp,
- 5, MAX6697_TEMP_CRIT);
+static SENSOR_DEVICE_ATTR_RO(temp6_input, temp_input, 5);
+static SENSOR_DEVICE_ATTR_2_RW(temp6_max, temp, 5, MAX6697_TEMP_MAX);
+static SENSOR_DEVICE_ATTR_2_RW(temp6_crit, temp, 5, MAX6697_TEMP_CRIT);
-static SENSOR_DEVICE_ATTR(temp7_input, S_IRUGO, show_temp_input, NULL, 6);
-static SENSOR_DEVICE_ATTR_2(temp7_max, S_IRUGO | S_IWUSR, show_temp, set_temp,
- 6, MAX6697_TEMP_MAX);
-static SENSOR_DEVICE_ATTR_2(temp7_crit, S_IRUGO | S_IWUSR, show_temp, set_temp,
- 6, MAX6697_TEMP_CRIT);
+static SENSOR_DEVICE_ATTR_RO(temp7_input, temp_input, 6);
+static SENSOR_DEVICE_ATTR_2_RW(temp7_max, temp, 6, MAX6697_TEMP_MAX);
+static SENSOR_DEVICE_ATTR_2_RW(temp7_crit, temp, 6, MAX6697_TEMP_CRIT);
-static SENSOR_DEVICE_ATTR(temp8_input, S_IRUGO, show_temp_input, NULL, 7);
-static SENSOR_DEVICE_ATTR_2(temp8_max, S_IRUGO | S_IWUSR, show_temp, set_temp,
- 7, MAX6697_TEMP_MAX);
-static SENSOR_DEVICE_ATTR_2(temp8_crit, S_IRUGO | S_IWUSR, show_temp, set_temp,
- 7, MAX6697_TEMP_CRIT);
+static SENSOR_DEVICE_ATTR_RO(temp8_input, temp_input, 7);
+static SENSOR_DEVICE_ATTR_2_RW(temp8_max, temp, 7, MAX6697_TEMP_MAX);
+static SENSOR_DEVICE_ATTR_2_RW(temp8_crit, temp, 7, MAX6697_TEMP_CRIT);
-static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL, 22);
-static SENSOR_DEVICE_ATTR(temp2_max_alarm, S_IRUGO, show_alarm, NULL, 16);
-static SENSOR_DEVICE_ATTR(temp3_max_alarm, S_IRUGO, show_alarm, NULL, 17);
-static SENSOR_DEVICE_ATTR(temp4_max_alarm, S_IRUGO, show_alarm, NULL, 18);
-static SENSOR_DEVICE_ATTR(temp5_max_alarm, S_IRUGO, show_alarm, NULL, 19);
-static SENSOR_DEVICE_ATTR(temp6_max_alarm, S_IRUGO, show_alarm, NULL, 20);
-static SENSOR_DEVICE_ATTR(temp7_max_alarm, S_IRUGO, show_alarm, NULL, 21);
-static SENSOR_DEVICE_ATTR(temp8_max_alarm, S_IRUGO, show_alarm, NULL, 23);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, alarm, 22);
+static SENSOR_DEVICE_ATTR_RO(temp2_max_alarm, alarm, 16);
+static SENSOR_DEVICE_ATTR_RO(temp3_max_alarm, alarm, 17);
+static SENSOR_DEVICE_ATTR_RO(temp4_max_alarm, alarm, 18);
+static SENSOR_DEVICE_ATTR_RO(temp5_max_alarm, alarm, 19);
+static SENSOR_DEVICE_ATTR_RO(temp6_max_alarm, alarm, 20);
+static SENSOR_DEVICE_ATTR_RO(temp7_max_alarm, alarm, 21);
+static SENSOR_DEVICE_ATTR_RO(temp8_max_alarm, alarm, 23);
-static SENSOR_DEVICE_ATTR(temp1_crit_alarm, S_IRUGO, show_alarm, NULL, 14);
-static SENSOR_DEVICE_ATTR(temp2_crit_alarm, S_IRUGO, show_alarm, NULL, 8);
-static SENSOR_DEVICE_ATTR(temp3_crit_alarm, S_IRUGO, show_alarm, NULL, 9);
-static SENSOR_DEVICE_ATTR(temp4_crit_alarm, S_IRUGO, show_alarm, NULL, 10);
-static SENSOR_DEVICE_ATTR(temp5_crit_alarm, S_IRUGO, show_alarm, NULL, 11);
-static SENSOR_DEVICE_ATTR(temp6_crit_alarm, S_IRUGO, show_alarm, NULL, 12);
-static SENSOR_DEVICE_ATTR(temp7_crit_alarm, S_IRUGO, show_alarm, NULL, 13);
-static SENSOR_DEVICE_ATTR(temp8_crit_alarm, S_IRUGO, show_alarm, NULL, 15);
+static SENSOR_DEVICE_ATTR_RO(temp1_crit_alarm, alarm, 14);
+static SENSOR_DEVICE_ATTR_RO(temp2_crit_alarm, alarm, 8);
+static SENSOR_DEVICE_ATTR_RO(temp3_crit_alarm, alarm, 9);
+static SENSOR_DEVICE_ATTR_RO(temp4_crit_alarm, alarm, 10);
+static SENSOR_DEVICE_ATTR_RO(temp5_crit_alarm, alarm, 11);
+static SENSOR_DEVICE_ATTR_RO(temp6_crit_alarm, alarm, 12);
+static SENSOR_DEVICE_ATTR_RO(temp7_crit_alarm, alarm, 13);
+static SENSOR_DEVICE_ATTR_RO(temp8_crit_alarm, alarm, 15);
-static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO, show_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_fault, S_IRUGO, show_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp4_fault, S_IRUGO, show_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp5_fault, S_IRUGO, show_alarm, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp6_fault, S_IRUGO, show_alarm, NULL, 5);
-static SENSOR_DEVICE_ATTR(temp7_fault, S_IRUGO, show_alarm, NULL, 6);
-static SENSOR_DEVICE_ATTR(temp8_fault, S_IRUGO, show_alarm, NULL, 7);
+static SENSOR_DEVICE_ATTR_RO(temp2_fault, alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_fault, alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_fault, alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(temp5_fault, alarm, 4);
+static SENSOR_DEVICE_ATTR_RO(temp6_fault, alarm, 5);
+static SENSOR_DEVICE_ATTR_RO(temp7_fault, alarm, 6);
+static SENSOR_DEVICE_ATTR_RO(temp8_fault, alarm, 7);
static DEVICE_ATTR(dummy, 0, NULL, NULL);
@@ -666,7 +641,7 @@
};
MODULE_DEVICE_TABLE(i2c, max6697_id);
-static const struct of_device_id max6697_of_match[] = {
+static const struct of_device_id __maybe_unused max6697_of_match[] = {
{
.compatible = "maxim,max6581",
.data = (void *)max6581
diff --git a/drivers/hwmon/mc13783-adc.c b/drivers/hwmon/mc13783-adc.c
index 78fe875..ff147e5 100644
--- a/drivers/hwmon/mc13783-adc.c
+++ b/drivers/hwmon/mc13783-adc.c
@@ -1,21 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Driver for the ADC on Freescale Semiconductor MC13783 and MC13892 PMICs.
*
* Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
* Copyright (C) 2009 Sascha Hauer, Pengutronix
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 51
- * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/mfd/mc13xxx.h>
@@ -75,8 +63,9 @@
return 0;
}
-static ssize_t mc13783_adc_read_bp(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static ssize_t mc13783_adc_bp_show(struct device *dev,
+ struct device_attribute *devattr,
+ char *buf)
{
unsigned val;
struct platform_device *pdev = to_platform_device(dev);
@@ -98,8 +87,9 @@
return sprintf(buf, "%u\n", val);
}
-static ssize_t mc13783_adc_read_gp(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static ssize_t mc13783_adc_gp_show(struct device *dev,
+ struct device_attribute *devattr,
+ char *buf)
{
unsigned val;
int ret = mc13783_adc_read(dev, devattr, &val);
@@ -116,8 +106,9 @@
return sprintf(buf, "%u\n", val);
}
-static ssize_t mc13783_adc_read_uid(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static ssize_t mc13783_adc_uid_show(struct device *dev,
+ struct device_attribute *devattr,
+ char *buf)
{
unsigned int val;
struct platform_device *pdev = to_platform_device(dev);
@@ -137,8 +128,9 @@
return sprintf(buf, "%u\n", val);
}
-static ssize_t mc13783_adc_read_temp(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static ssize_t mc13783_adc_temp_show(struct device *dev,
+ struct device_attribute *devattr,
+ char *buf)
{
unsigned int val;
struct platform_device *pdev = to_platform_device(dev);
@@ -168,21 +160,20 @@
}
static DEVICE_ATTR_RO(name);
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, mc13783_adc_read_bp, NULL, 2);
-static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, mc13783_adc_read_gp, NULL, 5);
-static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, mc13783_adc_read_gp, NULL, 6);
-static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, mc13783_adc_read_gp, NULL, 7);
-static SENSOR_DEVICE_ATTR(in8_input, S_IRUGO, mc13783_adc_read_gp, NULL, 8);
-static SENSOR_DEVICE_ATTR(in9_input, S_IRUGO, mc13783_adc_read_gp, NULL, 9);
-static SENSOR_DEVICE_ATTR(in10_input, S_IRUGO, mc13783_adc_read_gp, NULL, 10);
-static SENSOR_DEVICE_ATTR(in11_input, S_IRUGO, mc13783_adc_read_gp, NULL, 11);
-static SENSOR_DEVICE_ATTR(in12_input, S_IRUGO, mc13783_adc_read_gp, NULL, 12);
-static SENSOR_DEVICE_ATTR(in13_input, S_IRUGO, mc13783_adc_read_gp, NULL, 13);
-static SENSOR_DEVICE_ATTR(in14_input, S_IRUGO, mc13783_adc_read_gp, NULL, 14);
-static SENSOR_DEVICE_ATTR(in15_input, S_IRUGO, mc13783_adc_read_gp, NULL, 15);
-static SENSOR_DEVICE_ATTR(in16_input, S_IRUGO, mc13783_adc_read_uid, NULL, 16);
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO,
- mc13783_adc_read_temp, NULL, 17);
+static SENSOR_DEVICE_ATTR_RO(in2_input, mc13783_adc_bp, 2);
+static SENSOR_DEVICE_ATTR_RO(in5_input, mc13783_adc_gp, 5);
+static SENSOR_DEVICE_ATTR_RO(in6_input, mc13783_adc_gp, 6);
+static SENSOR_DEVICE_ATTR_RO(in7_input, mc13783_adc_gp, 7);
+static SENSOR_DEVICE_ATTR_RO(in8_input, mc13783_adc_gp, 8);
+static SENSOR_DEVICE_ATTR_RO(in9_input, mc13783_adc_gp, 9);
+static SENSOR_DEVICE_ATTR_RO(in10_input, mc13783_adc_gp, 10);
+static SENSOR_DEVICE_ATTR_RO(in11_input, mc13783_adc_gp, 11);
+static SENSOR_DEVICE_ATTR_RO(in12_input, mc13783_adc_gp, 12);
+static SENSOR_DEVICE_ATTR_RO(in13_input, mc13783_adc_gp, 13);
+static SENSOR_DEVICE_ATTR_RO(in14_input, mc13783_adc_gp, 14);
+static SENSOR_DEVICE_ATTR_RO(in15_input, mc13783_adc_gp, 15);
+static SENSOR_DEVICE_ATTR_RO(in16_input, mc13783_adc_uid, 16);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, mc13783_adc_temp, 17);
static struct attribute *mc13783_attr_base[] = {
&dev_attr_name.attr,
diff --git a/drivers/hwmon/mcp3021.c b/drivers/hwmon/mcp3021.c
index de886f8..4e8f995 100644
--- a/drivers/hwmon/mcp3021.c
+++ b/drivers/hwmon/mcp3021.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* mcp3021.c - driver for Microchip MCP3021 and MCP3221
*
@@ -9,11 +10,6 @@
* This driver export the value of analog input voltage to sysfs, the
* voltage unit is mV. Through the sysfs interface, lm-sensors tool
* can also display the input voltage.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/kernel.h>
diff --git a/drivers/hwmon/menf21bmc_hwmon.c b/drivers/hwmon/menf21bmc_hwmon.c
index c29a4c3..adb5011 100644
--- a/drivers/hwmon/menf21bmc_hwmon.c
+++ b/drivers/hwmon/menf21bmc_hwmon.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* MEN 14F021P00 Board Management Controller (BMC) hwmon driver.
*
@@ -6,11 +7,6 @@
* driver through sysfs.
*
* Copyright (C) 2014 MEN Mikro Elektronik Nuernberg GmbH
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#include <linux/module.h>
@@ -101,7 +97,7 @@
}
static ssize_t
-show_label(struct device *dev, struct device_attribute *devattr, char *buf)
+label_show(struct device *dev, struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -109,7 +105,7 @@
}
static ssize_t
-show_in(struct device *dev, struct device_attribute *devattr, char *buf)
+in_show(struct device *dev, struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct menf21bmc_hwmon *drv_data = menf21bmc_hwmon_update(dev);
@@ -121,7 +117,7 @@
}
static ssize_t
-show_min(struct device *dev, struct device_attribute *devattr, char *buf)
+min_show(struct device *dev, struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct menf21bmc_hwmon *drv_data = dev_get_drvdata(dev);
@@ -130,7 +126,7 @@
}
static ssize_t
-show_max(struct device *dev, struct device_attribute *devattr, char *buf)
+max_show(struct device *dev, struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct menf21bmc_hwmon *drv_data = dev_get_drvdata(dev);
@@ -138,21 +134,26 @@
return sprintf(buf, "%d\n", drv_data->in_max[attr->index]);
}
-#define create_voltage_sysfs(idx) \
-static SENSOR_DEVICE_ATTR(in##idx##_input, S_IRUGO, \
- show_in, NULL, idx); \
-static SENSOR_DEVICE_ATTR(in##idx##_min, S_IRUGO, \
- show_min, NULL, idx); \
-static SENSOR_DEVICE_ATTR(in##idx##_max, S_IRUGO, \
- show_max, NULL, idx); \
-static SENSOR_DEVICE_ATTR(in##idx##_label, S_IRUGO, \
- show_label, NULL, idx);
-
-create_voltage_sysfs(0);
-create_voltage_sysfs(1);
-create_voltage_sysfs(2);
-create_voltage_sysfs(3);
-create_voltage_sysfs(4);
+static SENSOR_DEVICE_ATTR_RO(in0_input, in, 0);
+static SENSOR_DEVICE_ATTR_RO(in0_min, min, 0);
+static SENSOR_DEVICE_ATTR_RO(in0_max, max, 0);
+static SENSOR_DEVICE_ATTR_RO(in0_label, label, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_input, in, 1);
+static SENSOR_DEVICE_ATTR_RO(in1_min, min, 1);
+static SENSOR_DEVICE_ATTR_RO(in1_max, max, 1);
+static SENSOR_DEVICE_ATTR_RO(in1_label, label, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_input, in, 2);
+static SENSOR_DEVICE_ATTR_RO(in2_min, min, 2);
+static SENSOR_DEVICE_ATTR_RO(in2_max, max, 2);
+static SENSOR_DEVICE_ATTR_RO(in2_label, label, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_input, in, 3);
+static SENSOR_DEVICE_ATTR_RO(in3_min, min, 3);
+static SENSOR_DEVICE_ATTR_RO(in3_max, max, 3);
+static SENSOR_DEVICE_ATTR_RO(in3_label, label, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_input, in, 4);
+static SENSOR_DEVICE_ATTR_RO(in4_min, min, 4);
+static SENSOR_DEVICE_ATTR_RO(in4_max, max, 4);
+static SENSOR_DEVICE_ATTR_RO(in4_label, label, 4);
static struct attribute *menf21bmc_hwmon_attrs[] = {
&sensor_dev_attr_in0_input.dev_attr.attr,
diff --git a/drivers/hwmon/mlxreg-fan.c b/drivers/hwmon/mlxreg-fan.c
index d8fa4be..ed8d59d 100644
--- a/drivers/hwmon/mlxreg-fan.c
+++ b/drivers/hwmon/mlxreg-fan.c
@@ -27,7 +27,9 @@
#define MLXREG_FAN_SPEED_MAX (MLXREG_FAN_MAX_STATE * 2)
#define MLXREG_FAN_SPEED_MIN_LEVEL 2 /* 20 percent */
#define MLXREG_FAN_TACHO_SAMPLES_PER_PULSE_DEF 44
-#define MLXREG_FAN_TACHO_DIVIDER_DEF 1132
+#define MLXREG_FAN_TACHO_DIV_MIN 283
+#define MLXREG_FAN_TACHO_DIV_DEF (MLXREG_FAN_TACHO_DIV_MIN * 4)
+#define MLXREG_FAN_TACHO_DIV_SCALE_MAX 64
/*
* FAN datasheet defines the formula for RPM calculations as RPM = 15/t-high.
* The logic in a programmable device measures the time t-high by sampling the
@@ -51,7 +53,7 @@
*/
#define MLXREG_FAN_GET_RPM(rval, d, s) (DIV_ROUND_CLOSEST(15000000 * 100, \
((rval) + (s)) * (d)))
-#define MLXREG_FAN_GET_FAULT(val, mask) (!((val) ^ (mask)))
+#define MLXREG_FAN_GET_FAULT(val, mask) ((val) == (mask))
#define MLXREG_FAN_PWM_DUTY2STATE(duty) (DIV_ROUND_CLOSEST((duty) * \
MLXREG_FAN_MAX_STATE, \
MLXREG_FAN_MAX_DUTY))
@@ -227,40 +229,22 @@
return 0;
}
-static const u32 mlxreg_fan_hwmon_fan_config[] = {
- HWMON_F_INPUT | HWMON_F_FAULT,
- HWMON_F_INPUT | HWMON_F_FAULT,
- HWMON_F_INPUT | HWMON_F_FAULT,
- HWMON_F_INPUT | HWMON_F_FAULT,
- HWMON_F_INPUT | HWMON_F_FAULT,
- HWMON_F_INPUT | HWMON_F_FAULT,
- HWMON_F_INPUT | HWMON_F_FAULT,
- HWMON_F_INPUT | HWMON_F_FAULT,
- HWMON_F_INPUT | HWMON_F_FAULT,
- HWMON_F_INPUT | HWMON_F_FAULT,
- HWMON_F_INPUT | HWMON_F_FAULT,
- HWMON_F_INPUT | HWMON_F_FAULT,
- 0
-};
-
-static const struct hwmon_channel_info mlxreg_fan_hwmon_fan = {
- .type = hwmon_fan,
- .config = mlxreg_fan_hwmon_fan_config,
-};
-
-static const u32 mlxreg_fan_hwmon_pwm_config[] = {
- HWMON_PWM_INPUT,
- 0
-};
-
-static const struct hwmon_channel_info mlxreg_fan_hwmon_pwm = {
- .type = hwmon_pwm,
- .config = mlxreg_fan_hwmon_pwm_config,
-};
-
static const struct hwmon_channel_info *mlxreg_fan_hwmon_info[] = {
- &mlxreg_fan_hwmon_fan,
- &mlxreg_fan_hwmon_pwm,
+ HWMON_CHANNEL_INFO(fan,
+ HWMON_F_INPUT | HWMON_F_FAULT,
+ HWMON_F_INPUT | HWMON_F_FAULT,
+ HWMON_F_INPUT | HWMON_F_FAULT,
+ HWMON_F_INPUT | HWMON_F_FAULT,
+ HWMON_F_INPUT | HWMON_F_FAULT,
+ HWMON_F_INPUT | HWMON_F_FAULT,
+ HWMON_F_INPUT | HWMON_F_FAULT,
+ HWMON_F_INPUT | HWMON_F_FAULT,
+ HWMON_F_INPUT | HWMON_F_FAULT,
+ HWMON_F_INPUT | HWMON_F_FAULT,
+ HWMON_F_INPUT | HWMON_F_FAULT,
+ HWMON_F_INPUT | HWMON_F_FAULT),
+ HWMON_CHANNEL_INFO(pwm,
+ HWMON_PWM_INPUT),
NULL
};
@@ -360,15 +344,57 @@
.set_cur_state = mlxreg_fan_set_cur_state,
};
+static int mlxreg_fan_connect_verify(struct mlxreg_fan *fan,
+ struct mlxreg_core_data *data)
+{
+ u32 regval;
+ int err;
+
+ err = regmap_read(fan->regmap, data->capability, ®val);
+ if (err) {
+ dev_err(fan->dev, "Failed to query capability register 0x%08x\n",
+ data->capability);
+ return err;
+ }
+
+ return !!(regval & data->bit);
+}
+
+static int mlxreg_fan_speed_divider_get(struct mlxreg_fan *fan,
+ struct mlxreg_core_data *data)
+{
+ u32 regval;
+ int err;
+
+ err = regmap_read(fan->regmap, data->capability, ®val);
+ if (err) {
+ dev_err(fan->dev, "Failed to query capability register 0x%08x\n",
+ data->capability);
+ return err;
+ }
+
+ /*
+ * Set divider value according to the capability register, in case it
+ * contains valid value. Otherwise use default value. The purpose of
+ * this validation is to protect against the old hardware, in which
+ * this register can return zero.
+ */
+ if (regval > 0 && regval <= MLXREG_FAN_TACHO_DIV_SCALE_MAX)
+ fan->divider = regval * MLXREG_FAN_TACHO_DIV_MIN;
+
+ return 0;
+}
+
static int mlxreg_fan_config(struct mlxreg_fan *fan,
struct mlxreg_core_platform_data *pdata)
{
struct mlxreg_core_data *data = pdata->data;
bool configured = false;
int tacho_num = 0, i;
+ int err;
fan->samples = MLXREG_FAN_TACHO_SAMPLES_PER_PULSE_DEF;
- fan->divider = MLXREG_FAN_TACHO_DIVIDER_DEF;
+ fan->divider = MLXREG_FAN_TACHO_DIV_DEF;
for (i = 0; i < pdata->counter; i++, data++) {
if (strnstr(data->label, "tacho", sizeof(data->label))) {
if (tacho_num == MLXREG_FAN_MAX_TACHO) {
@@ -376,6 +402,17 @@
data->label);
return -EINVAL;
}
+
+ if (data->capability) {
+ err = mlxreg_fan_connect_verify(fan, data);
+ if (err < 0)
+ return err;
+ else if (!err) {
+ tacho_num++;
+ continue;
+ }
+ }
+
fan->tacho[tacho_num].reg = data->reg;
fan->tacho[tacho_num].mask = data->mask;
fan->tacho[tacho_num++].connected = true;
@@ -394,13 +431,21 @@
return -EINVAL;
}
/* Validate that conf parameters are not zeros. */
- if (!data->mask || !data->bit) {
+ if (!data->mask && !data->bit && !data->capability) {
dev_err(fan->dev, "invalid conf entry params: %s\n",
data->label);
return -EINVAL;
}
- fan->samples = data->mask;
- fan->divider = data->bit;
+ if (data->capability) {
+ err = mlxreg_fan_speed_divider_get(fan, data);
+ if (err)
+ return err;
+ } else {
+ if (data->mask)
+ fan->samples = data->mask;
+ if (data->bit)
+ fan->divider = data->bit;
+ }
configured = true;
} else {
dev_err(fan->dev, "invalid label: %s\n", data->label);
@@ -420,42 +465,42 @@
static int mlxreg_fan_probe(struct platform_device *pdev)
{
struct mlxreg_core_platform_data *pdata;
+ struct device *dev = &pdev->dev;
struct mlxreg_fan *fan;
struct device *hwm;
int err;
- pdata = dev_get_platdata(&pdev->dev);
+ pdata = dev_get_platdata(dev);
if (!pdata) {
- dev_err(&pdev->dev, "Failed to get platform data.\n");
+ dev_err(dev, "Failed to get platform data.\n");
return -EINVAL;
}
- fan = devm_kzalloc(&pdev->dev, sizeof(*fan), GFP_KERNEL);
+ fan = devm_kzalloc(dev, sizeof(*fan), GFP_KERNEL);
if (!fan)
return -ENOMEM;
- fan->dev = &pdev->dev;
+ fan->dev = dev;
fan->regmap = pdata->regmap;
- platform_set_drvdata(pdev, fan);
err = mlxreg_fan_config(fan, pdata);
if (err)
return err;
- hwm = devm_hwmon_device_register_with_info(&pdev->dev, "mlxreg_fan",
+ hwm = devm_hwmon_device_register_with_info(dev, "mlxreg_fan",
fan,
&mlxreg_fan_hwmon_chip_info,
NULL);
if (IS_ERR(hwm)) {
- dev_err(&pdev->dev, "Failed to register hwmon device\n");
+ dev_err(dev, "Failed to register hwmon device\n");
return PTR_ERR(hwm);
}
if (IS_REACHABLE(CONFIG_THERMAL)) {
- fan->cdev = thermal_cooling_device_register("mlxreg_fan", fan,
- &mlxreg_fan_cooling_ops);
+ fan->cdev = devm_thermal_of_cooling_device_register(dev,
+ NULL, "mlxreg_fan", fan, &mlxreg_fan_cooling_ops);
if (IS_ERR(fan->cdev)) {
- dev_err(&pdev->dev, "Failed to register cooling device\n");
+ dev_err(dev, "Failed to register cooling device\n");
return PTR_ERR(fan->cdev);
}
}
@@ -463,22 +508,11 @@
return 0;
}
-static int mlxreg_fan_remove(struct platform_device *pdev)
-{
- struct mlxreg_fan *fan = platform_get_drvdata(pdev);
-
- if (IS_REACHABLE(CONFIG_THERMAL))
- thermal_cooling_device_unregister(fan->cdev);
-
- return 0;
-}
-
static struct platform_driver mlxreg_fan_driver = {
.driver = {
.name = "mlxreg-fan",
},
.probe = mlxreg_fan_probe,
- .remove = mlxreg_fan_remove,
};
module_platform_driver(mlxreg_fan_driver);
diff --git a/drivers/hwmon/nct6683.c b/drivers/hwmon/nct6683.c
index a753464..c022915 100644
--- a/drivers/hwmon/nct6683.c
+++ b/drivers/hwmon/nct6683.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* nct6683 - Driver for the hardware monitoring functionality of
* Nuvoton NCT6683D eSIO
@@ -7,16 +8,6 @@
* Derived from nct6775 driver
* Copyright (C) 2012, 2013 Guenter Roeck <linux@roeck-us.net>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Supports the following chips:
*
* Chip #vin #fan #pwm #temp chip ID
diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c
index 78603b7..7efa6bf 100644
--- a/drivers/hwmon/nct6775.c
+++ b/drivers/hwmon/nct6775.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* nct6775 - Driver for the hardware monitoring functionality of
* Nuvoton NCT677x Super-I/O chips
@@ -15,25 +16,11 @@
* Shamelessly ripped from the w83627hf driver
* Copyright (C) 2003 Mark Studebaker
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- *
* Supports the following chips:
*
* Chip #vin #fan #pwm #temp chip IDs man ID
* nct6106d 9 3 3 6+3 0xc450 0xc1 0x5ca3
+ * nct6116d 9 5 5 3+3 0xd280 0xc1 0x5ca3
* nct6775f 9 4 3 6+3 0xb470 0xc1 0x5ca3
* nct6776f 9 5 3 6+3 0xc330 0xc1 0x5ca3
* nct6779d 15 5 5 2+6 0xc560 0xc1 0x5ca3
@@ -42,6 +29,10 @@
* nct6793d 15 6 6 2+6 0xd120 0xc1 0x5ca3
* nct6795d 14 6 6 2+6 0xd350 0xc1 0x5ca3
* nct6796d 14 7 7 2+6 0xd420 0xc1 0x5ca3
+ * nct6797d 14 7 7 2+6 0xd450 0xc1 0x5ca3
+ * (0xd451)
+ * nct6798d 14 7 7 2+6 0xd428 0xc1 0x5ca3
+ * (0xd429)
*
* #temp lists the number of monitored temperature sources (first value) plus
* the number of directly connectable temperature sensors (second value).
@@ -68,12 +59,13 @@
#define USE_ALTERNATE
-enum kinds { nct6106, nct6775, nct6776, nct6779, nct6791, nct6792, nct6793,
- nct6795, nct6796 };
+enum kinds { nct6106, nct6116, nct6775, nct6776, nct6779, nct6791, nct6792,
+ nct6793, nct6795, nct6796, nct6797, nct6798 };
/* used to set data->name = nct6775_device_names[data->sio_kind] */
static const char * const nct6775_device_names[] = {
"nct6106",
+ "nct6116",
"nct6775",
"nct6776",
"nct6779",
@@ -82,10 +74,13 @@
"nct6793",
"nct6795",
"nct6796",
+ "nct6797",
+ "nct6798",
};
static const char * const nct6775_sio_names[] __initconst = {
"NCT6106D",
+ "NCT6116D",
"NCT6775F",
"NCT6776D/F",
"NCT6779D",
@@ -94,6 +89,8 @@
"NCT6793D",
"NCT6795D",
"NCT6796D",
+ "NCT6797D",
+ "NCT6798D",
};
static unsigned short force_id;
@@ -121,6 +118,7 @@
#define SIO_REG_ADDR 0x60 /* Logical device address (2 bytes) */
#define SIO_NCT6106_ID 0xc450
+#define SIO_NCT6116_ID 0xd280
#define SIO_NCT6775_ID 0xb470
#define SIO_NCT6776_ID 0xc330
#define SIO_NCT6779_ID 0xc560
@@ -129,7 +127,9 @@
#define SIO_NCT6793_ID 0xd120
#define SIO_NCT6795_ID 0xd350
#define SIO_NCT6796_ID 0xd420
-#define SIO_ID_MASK 0xFFF0
+#define SIO_NCT6797_ID 0xd450
+#define SIO_NCT6798_ID 0xd428
+#define SIO_ID_MASK 0xFFF8
enum pwm_enable { off, manual, thermal_cruise, speed_cruise, sf3, sf4 };
@@ -504,7 +504,7 @@
static const u16 NCT6779_REG_FAN[] = {
0x4c0, 0x4c2, 0x4c4, 0x4c6, 0x4c8, 0x4ca, 0x4ce };
static const u16 NCT6779_REG_FAN_PULSES[NUM_FAN] = {
- 0x644, 0x645, 0x646, 0x647, 0x648, 0x649 };
+ 0x644, 0x645, 0x646, 0x647, 0x648, 0x649, 0x64f };
static const u16 NCT6779_REG_CRITICAL_PWM_ENABLE[] = {
0x136, 0x236, 0x336, 0x836, 0x936, 0xa36, 0xb36 };
@@ -704,10 +704,10 @@
"PCH_CHIP_TEMP",
"PCH_CPU_TEMP",
"PCH_MCH_TEMP",
- "PCH_DIM0_TEMP",
- "PCH_DIM1_TEMP",
- "PCH_DIM2_TEMP",
- "PCH_DIM3_TEMP",
+ "Agent0 Dimm0",
+ "Agent0 Dimm1",
+ "Agent1 Dimm0",
+ "Agent1 Dimm1",
"BYTE_TEMP0",
"BYTE_TEMP1",
"PECI Agent 0 Calibration",
@@ -742,10 +742,10 @@
"PCH_CHIP_TEMP",
"PCH_CPU_TEMP",
"PCH_MCH_TEMP",
- "PCH_DIM0_TEMP",
- "PCH_DIM1_TEMP",
- "PCH_DIM2_TEMP",
- "PCH_DIM3_TEMP",
+ "Agent0 Dimm0",
+ "Agent0 Dimm1",
+ "Agent1 Dimm0",
+ "Agent1 Dimm1",
"BYTE_TEMP0",
"BYTE_TEMP1",
"PECI Agent 0 Calibration",
@@ -757,6 +757,44 @@
#define NCT6796_TEMP_MASK 0xbfff0ffe
#define NCT6796_VIRT_TEMP_MASK 0x80000c00
+static const char *const nct6798_temp_label[] = {
+ "",
+ "SYSTIN",
+ "CPUTIN",
+ "AUXTIN0",
+ "AUXTIN1",
+ "AUXTIN2",
+ "AUXTIN3",
+ "AUXTIN4",
+ "SMBUSMASTER 0",
+ "SMBUSMASTER 1",
+ "Virtual_TEMP",
+ "Virtual_TEMP",
+ "",
+ "",
+ "",
+ "",
+ "PECI Agent 0",
+ "PECI Agent 1",
+ "PCH_CHIP_CPU_MAX_TEMP",
+ "PCH_CHIP_TEMP",
+ "PCH_CPU_TEMP",
+ "PCH_MCH_TEMP",
+ "Agent0 Dimm0",
+ "Agent0 Dimm1",
+ "Agent1 Dimm0",
+ "Agent1 Dimm1",
+ "BYTE_TEMP0",
+ "BYTE_TEMP1",
+ "",
+ "",
+ "",
+ "Virtual_TEMP"
+};
+
+#define NCT6798_TEMP_MASK 0x8fff0ffe
+#define NCT6798_VIRT_TEMP_MASK 0x80000c00
+
/* NCT6102D/NCT6106D specific data */
#define NCT6106_REG_VBAT 0x318
@@ -791,10 +829,8 @@
static const u8 NCT6106_REG_PWM_MODE[] = { 0xf3, 0xf3, 0xf3 };
static const u8 NCT6106_PWM_MODE_MASK[] = { 0x01, 0x02, 0x04 };
-static const u16 NCT6106_REG_PWM[] = { 0x119, 0x129, 0x139 };
static const u16 NCT6106_REG_PWM_READ[] = { 0x4a, 0x4b, 0x4c };
static const u16 NCT6106_REG_FAN_MODE[] = { 0x113, 0x123, 0x133 };
-static const u16 NCT6106_REG_TEMP_SEL[] = { 0x110, 0x120, 0x130 };
static const u16 NCT6106_REG_TEMP_SOURCE[] = {
0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5 };
@@ -818,7 +854,7 @@
static const u16 NCT6106_REG_WEIGHT_TEMP_SEL[] = { 0x168, 0x178, 0x188 };
static const u16 NCT6106_REG_WEIGHT_TEMP_STEP[] = { 0x169, 0x179, 0x189 };
static const u16 NCT6106_REG_WEIGHT_TEMP_STEP_TOL[] = { 0x16a, 0x17a, 0x18a };
-static const u16 NCT6106_REG_WEIGHT_DUTY_STEP[] = { 0x16b, 0x17b, 0x17c };
+static const u16 NCT6106_REG_WEIGHT_DUTY_STEP[] = { 0x16b, 0x17b, 0x18b };
static const u16 NCT6106_REG_WEIGHT_TEMP_BASE[] = { 0x16c, 0x17c, 0x18c };
static const u16 NCT6106_REG_WEIGHT_DUTY_BASE[] = { 0x16d, 0x17d, 0x18d };
@@ -862,6 +898,70 @@
[12] = 0x205,
};
+/* NCT6112D/NCT6114D/NCT6116D specific data */
+
+static const u16 NCT6116_REG_FAN[] = { 0x20, 0x22, 0x24, 0x26, 0x28 };
+static const u16 NCT6116_REG_FAN_MIN[] = { 0xe0, 0xe2, 0xe4, 0xe6, 0xe8 };
+static const u16 NCT6116_REG_FAN_PULSES[] = { 0xf6, 0xf6, 0xf6, 0xf6, 0xf5 };
+static const u16 NCT6116_FAN_PULSE_SHIFT[] = { 0, 2, 4, 6, 6 };
+
+static const u16 NCT6116_REG_PWM[] = { 0x119, 0x129, 0x139, 0x199, 0x1a9 };
+static const u16 NCT6116_REG_FAN_MODE[] = { 0x113, 0x123, 0x133, 0x193, 0x1a3 };
+static const u16 NCT6116_REG_TEMP_SEL[] = { 0x110, 0x120, 0x130, 0x190, 0x1a0 };
+static const u16 NCT6116_REG_TEMP_SOURCE[] = {
+ 0xb0, 0xb1, 0xb2 };
+
+static const u16 NCT6116_REG_CRITICAL_TEMP[] = {
+ 0x11a, 0x12a, 0x13a, 0x19a, 0x1aa };
+static const u16 NCT6116_REG_CRITICAL_TEMP_TOLERANCE[] = {
+ 0x11b, 0x12b, 0x13b, 0x19b, 0x1ab };
+
+static const u16 NCT6116_REG_CRITICAL_PWM_ENABLE[] = {
+ 0x11c, 0x12c, 0x13c, 0x19c, 0x1ac };
+static const u16 NCT6116_REG_CRITICAL_PWM[] = {
+ 0x11d, 0x12d, 0x13d, 0x19d, 0x1ad };
+
+static const u16 NCT6116_REG_FAN_STEP_UP_TIME[] = {
+ 0x114, 0x124, 0x134, 0x194, 0x1a4 };
+static const u16 NCT6116_REG_FAN_STEP_DOWN_TIME[] = {
+ 0x115, 0x125, 0x135, 0x195, 0x1a5 };
+static const u16 NCT6116_REG_FAN_STOP_OUTPUT[] = {
+ 0x116, 0x126, 0x136, 0x196, 0x1a6 };
+static const u16 NCT6116_REG_FAN_START_OUTPUT[] = {
+ 0x117, 0x127, 0x137, 0x197, 0x1a7 };
+static const u16 NCT6116_REG_FAN_STOP_TIME[] = {
+ 0x118, 0x128, 0x138, 0x198, 0x1a8 };
+static const u16 NCT6116_REG_TOLERANCE_H[] = {
+ 0x112, 0x122, 0x132, 0x192, 0x1a2 };
+
+static const u16 NCT6116_REG_TARGET[] = {
+ 0x111, 0x121, 0x131, 0x191, 0x1a1 };
+
+static const u16 NCT6116_REG_AUTO_TEMP[] = {
+ 0x160, 0x170, 0x180, 0x1d0, 0x1e0 };
+static const u16 NCT6116_REG_AUTO_PWM[] = {
+ 0x164, 0x174, 0x184, 0x1d4, 0x1e4 };
+
+static const s8 NCT6116_ALARM_BITS[] = {
+ 0, 1, 2, 3, 4, 5, 7, 8, /* in0.. in7 */
+ 9, -1, -1, -1, -1, -1, -1, /* in8..in9 */
+ -1, /* unused */
+ 32, 33, 34, 35, 36, /* fan1..fan5 */
+ -1, -1, -1, /* unused */
+ 16, 17, 18, -1, -1, -1, /* temp1..temp6 */
+ 48, -1 /* intrusion0, intrusion1 */
+};
+
+static const s8 NCT6116_BEEP_BITS[] = {
+ 0, 1, 2, 3, 4, 5, 7, 8, /* in0.. in7 */
+ 9, 10, 11, 12, -1, -1, -1, /* in8..in14 */
+ 32, /* global beep enable */
+ 24, 25, 26, 27, 28, /* fan1..fan5 */
+ -1, -1, -1, /* unused */
+ 16, 17, 18, -1, -1, -1, /* temp1..temp6 */
+ 34, -1 /* intrusion0, intrusion1 */
+};
+
static enum pwm_enable reg_to_pwm_enable(int pwm, int mode)
{
if (mode == 0 && pwm == 255)
@@ -1260,6 +1360,11 @@
return reg == 0x20 || reg == 0x22 || reg == 0x24 ||
reg == 0xe0 || reg == 0xe2 || reg == 0xe4 ||
reg == 0x111 || reg == 0x121 || reg == 0x131;
+ case nct6116:
+ return reg == 0x20 || reg == 0x22 || reg == 0x24 ||
+ reg == 0x26 || reg == 0x28 || reg == 0xe0 || reg == 0xe2 ||
+ reg == 0xe4 || reg == 0xe6 || reg == 0xe8 || reg == 0x111 ||
+ reg == 0x121 || reg == 0x131 || reg == 0x191 || reg == 0x1a1;
case nct6775:
return (((reg & 0xff00) == 0x100 ||
(reg & 0xff00) == 0x200) &&
@@ -1288,6 +1393,8 @@
case nct6793:
case nct6795:
case nct6796:
+ case nct6797:
+ case nct6798:
return reg == 0x150 || reg == 0x153 || reg == 0x155 ||
(reg & 0xfff0) == 0x4c0 ||
reg == 0x402 ||
@@ -1637,12 +1744,15 @@
data->auto_pwm[i][data->auto_pwm_num] = 0xff;
break;
case nct6106:
+ case nct6116:
case nct6779:
case nct6791:
case nct6792:
case nct6793:
case nct6795:
case nct6796:
+ case nct6797:
+ case nct6798:
reg = nct6775_read_value(data,
data->REG_CRITICAL_PWM_ENABLE[i]);
if (reg & data->CRITICAL_PWM_ENABLE_MASK)
@@ -2847,6 +2957,8 @@
* Fan speed tolerance is a tricky beast, since the associated register is
* a tick counter, but the value is reported and configured as rpm.
* Compute resulting low and high rpm values and report the difference.
+ * A fan speed tolerance only makes sense if a fan target speed has been
+ * configured, so only display values other than 0 if that is the case.
*/
static ssize_t
show_speed_tolerance(struct device *dev, struct device_attribute *attr,
@@ -2855,19 +2967,23 @@
struct nct6775_data *data = nct6775_update_device(dev);
struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr);
int nr = sattr->index;
- int low = data->target_speed[nr] - data->target_speed_tolerance[nr];
- int high = data->target_speed[nr] + data->target_speed_tolerance[nr];
- int tolerance;
+ int target = data->target_speed[nr];
+ int tolerance = 0;
- if (low <= 0)
- low = 1;
- if (high > 0xffff)
- high = 0xffff;
- if (high < low)
- high = low;
+ if (target) {
+ int low = target - data->target_speed_tolerance[nr];
+ int high = target + data->target_speed_tolerance[nr];
- tolerance = (fan_from_reg16(low, data->fan_div[nr])
- - fan_from_reg16(high, data->fan_div[nr])) / 2;
+ if (low <= 0)
+ low = 1;
+ if (high > 0xffff)
+ high = 0xffff;
+ if (high < low)
+ high = low;
+
+ tolerance = (fan_from_reg16(low, data->fan_div[nr])
+ - fan_from_reg16(high, data->fan_div[nr])) / 2;
+ }
return sprintf(buf, "%d\n", tolerance);
}
@@ -3065,12 +3181,15 @@
case nct6776:
break; /* always enabled, nothing to do */
case nct6106:
+ case nct6116:
case nct6779:
case nct6791:
case nct6792:
case nct6793:
case nct6795:
case nct6796:
+ case nct6797:
+ case nct6798:
nct6775_write_value(data, data->REG_CRITICAL_PWM[nr],
val);
reg = nct6775_read_value(data,
@@ -3430,7 +3549,6 @@
bool pwm3pin = false, pwm4pin = false, pwm5pin = false;
bool pwm6pin = false, pwm7pin = false;
int sioreg = data->sioreg;
- int regval;
/* Store SIO_REG_ENABLE for use during resume */
superio_select(sioreg, NCT6775_LD_HWM);
@@ -3438,10 +3556,10 @@
/* fan4 and fan5 share some pins with the GPIO and serial flash */
if (data->kind == nct6775) {
- regval = superio_inb(sioreg, 0x2c);
+ int cr2c = superio_inb(sioreg, 0x2c);
- fan3pin = regval & BIT(6);
- pwm3pin = regval & BIT(7);
+ fan3pin = cr2c & BIT(6);
+ pwm3pin = cr2c & BIT(7);
/* On NCT6775, fan4 shares pins with the fdc interface */
fan4pin = !(superio_inb(sioreg, 0x2A) & 0x80);
@@ -3486,85 +3604,148 @@
fan4min = fan4pin;
pwm3pin = fan3pin;
} else if (data->kind == nct6106) {
- regval = superio_inb(sioreg, 0x24);
- fan3pin = !(regval & 0x80);
- pwm3pin = regval & 0x08;
+ int cr24 = superio_inb(sioreg, 0x24);
+
+ fan3pin = !(cr24 & 0x80);
+ pwm3pin = cr24 & 0x08;
+ } else if (data->kind == nct6116) {
+ int cr1a = superio_inb(sioreg, 0x1a);
+ int cr1b = superio_inb(sioreg, 0x1b);
+ int cr24 = superio_inb(sioreg, 0x24);
+ int cr2a = superio_inb(sioreg, 0x2a);
+ int cr2b = superio_inb(sioreg, 0x2b);
+ int cr2f = superio_inb(sioreg, 0x2f);
+
+ fan3pin = !(cr2b & 0x10);
+ fan4pin = (cr2b & 0x80) || // pin 1(2)
+ (!(cr2f & 0x10) && (cr1a & 0x04)); // pin 65(66)
+ fan5pin = (cr2b & 0x80) || // pin 126(127)
+ (!(cr1b & 0x03) && (cr2a & 0x02)); // pin 94(96)
+
+ pwm3pin = fan3pin && (cr24 & 0x08);
+ pwm4pin = fan4pin;
+ pwm5pin = fan5pin;
} else {
- /* NCT6779D, NCT6791D, NCT6792D, NCT6793D, NCT6795D, NCT6796D */
- int regval_1b, regval_2a, regval_2f;
- bool dsw_en;
+ /*
+ * NCT6779D, NCT6791D, NCT6792D, NCT6793D, NCT6795D, NCT6796D,
+ * NCT6797D, NCT6798D
+ */
+ int cr1a = superio_inb(sioreg, 0x1a);
+ int cr1b = superio_inb(sioreg, 0x1b);
+ int cr1c = superio_inb(sioreg, 0x1c);
+ int cr1d = superio_inb(sioreg, 0x1d);
+ int cr2a = superio_inb(sioreg, 0x2a);
+ int cr2b = superio_inb(sioreg, 0x2b);
+ int cr2d = superio_inb(sioreg, 0x2d);
+ int cr2f = superio_inb(sioreg, 0x2f);
+ bool dsw_en = cr2f & BIT(3);
+ bool ddr4_en = cr2f & BIT(4);
+ int cre0;
+ int creb;
+ int cred;
- regval = superio_inb(sioreg, 0x1c);
+ superio_select(sioreg, NCT6775_LD_12);
+ cre0 = superio_inb(sioreg, 0xe0);
+ creb = superio_inb(sioreg, 0xeb);
+ cred = superio_inb(sioreg, 0xed);
- fan3pin = !(regval & BIT(5));
- fan4pin = !(regval & BIT(6));
- fan5pin = !(regval & BIT(7));
+ fan3pin = !(cr1c & BIT(5));
+ fan4pin = !(cr1c & BIT(6));
+ fan5pin = !(cr1c & BIT(7));
- pwm3pin = !(regval & BIT(0));
- pwm4pin = !(regval & BIT(1));
- pwm5pin = !(regval & BIT(2));
+ pwm3pin = !(cr1c & BIT(0));
+ pwm4pin = !(cr1c & BIT(1));
+ pwm5pin = !(cr1c & BIT(2));
- regval = superio_inb(sioreg, 0x2d);
switch (data->kind) {
case nct6791:
+ fan6pin = cr2d & BIT(1);
+ pwm6pin = cr2d & BIT(0);
+ break;
case nct6792:
- fan6pin = regval & BIT(1);
- pwm6pin = regval & BIT(0);
+ fan6pin = !dsw_en && (cr2d & BIT(1));
+ pwm6pin = !dsw_en && (cr2d & BIT(0));
break;
case nct6793:
+ fan5pin |= cr1b & BIT(5);
+ fan5pin |= creb & BIT(5);
+
+ fan6pin = !dsw_en && (cr2d & BIT(1));
+ fan6pin |= creb & BIT(3);
+
+ pwm5pin |= cr2d & BIT(7);
+ pwm5pin |= (creb & BIT(4)) && !(cr2a & BIT(0));
+
+ pwm6pin = !dsw_en && (cr2d & BIT(0));
+ pwm6pin |= creb & BIT(2);
+ break;
case nct6795:
+ fan5pin |= cr1b & BIT(5);
+ fan5pin |= creb & BIT(5);
+
+ fan6pin = (cr2a & BIT(4)) &&
+ (!dsw_en || (cred & BIT(4)));
+ fan6pin |= creb & BIT(3);
+
+ pwm5pin |= cr2d & BIT(7);
+ pwm5pin |= (creb & BIT(4)) && !(cr2a & BIT(0));
+
+ pwm6pin = (cr2a & BIT(3)) && (cred & BIT(2));
+ pwm6pin |= creb & BIT(2);
+ break;
case nct6796:
- regval_1b = superio_inb(sioreg, 0x1b);
- regval_2a = superio_inb(sioreg, 0x2a);
- regval_2f = superio_inb(sioreg, 0x2f);
- dsw_en = regval_2f & BIT(3);
+ fan5pin |= cr1b & BIT(5);
+ fan5pin |= (cre0 & BIT(3)) && !(cr1b & BIT(0));
+ fan5pin |= creb & BIT(5);
- if (!pwm5pin)
- pwm5pin = regval & BIT(7);
+ fan6pin = (cr2a & BIT(4)) &&
+ (!dsw_en || (cred & BIT(4)));
+ fan6pin |= creb & BIT(3);
- if (!fan5pin)
- fan5pin = regval_1b & BIT(5);
+ fan7pin = !(cr2b & BIT(2));
- superio_select(sioreg, NCT6775_LD_12);
- if (data->kind != nct6796) {
- int regval_eb = superio_inb(sioreg, 0xeb);
+ pwm5pin |= cr2d & BIT(7);
+ pwm5pin |= (cre0 & BIT(4)) && !(cr1b & BIT(0));
+ pwm5pin |= (creb & BIT(4)) && !(cr2a & BIT(0));
- if (!dsw_en) {
- fan6pin = regval & BIT(1);
- pwm6pin = regval & BIT(0);
- }
+ pwm6pin = (cr2a & BIT(3)) && (cred & BIT(2));
+ pwm6pin |= creb & BIT(2);
- if (!fan5pin)
- fan5pin = regval_eb & BIT(5);
- if (!pwm5pin)
- pwm5pin = (regval_eb & BIT(4)) &&
- !(regval_2a & BIT(0));
- if (!fan6pin)
- fan6pin = regval_eb & BIT(3);
- if (!pwm6pin)
- pwm6pin = regval_eb & BIT(2);
- }
+ pwm7pin = !(cr1d & (BIT(2) | BIT(3)));
+ break;
+ case nct6797:
+ fan5pin |= !ddr4_en && (cr1b & BIT(5));
+ fan5pin |= creb & BIT(5);
- if (data->kind == nct6795 || data->kind == nct6796) {
- int regval_ed = superio_inb(sioreg, 0xed);
+ fan6pin = cr2a & BIT(4);
+ fan6pin |= creb & BIT(3);
- if (!fan6pin)
- fan6pin = (regval_2a & BIT(4)) &&
- (!dsw_en ||
- (dsw_en && (regval_ed & BIT(4))));
- if (!pwm6pin)
- pwm6pin = (regval_2a & BIT(3)) &&
- (regval_ed & BIT(2));
- }
+ fan7pin = cr1a & BIT(1);
- if (data->kind == nct6796) {
- int regval_1d = superio_inb(sioreg, 0x1d);
- int regval_2b = superio_inb(sioreg, 0x2b);
+ pwm5pin |= (creb & BIT(4)) && !(cr2a & BIT(0));
+ pwm5pin |= !ddr4_en && (cr2d & BIT(7));
- fan7pin = !(regval_2b & BIT(2));
- pwm7pin = !(regval_1d & (BIT(2) | BIT(3)));
- }
+ pwm6pin = creb & BIT(2);
+ pwm6pin |= cred & BIT(2);
+ pwm7pin = cr1d & BIT(4);
+ break;
+ case nct6798:
+ fan6pin = !(cr1b & BIT(0)) && (cre0 & BIT(3));
+ fan6pin |= cr2a & BIT(4);
+ fan6pin |= creb & BIT(5);
+
+ fan7pin = cr1b & BIT(5);
+ fan7pin |= !(cr2b & BIT(2));
+ fan7pin |= creb & BIT(3);
+
+ pwm6pin = !(cr1b & BIT(0)) && (cre0 & BIT(4));
+ pwm6pin |= !(cred & BIT(2)) && (cr2a & BIT(3));
+ pwm6pin |= (creb & BIT(4)) && !(cr2a & BIT(0));
+
+ pwm7pin = !(cr1d & (BIT(2) | BIT(3)));
+ pwm7pin |= cr2d & BIT(7);
+ pwm7pin |= creb & BIT(2);
break;
default: /* NCT6779D */
break;
@@ -3673,7 +3854,8 @@
data->REG_FAN_TIME[0] = NCT6106_REG_FAN_STOP_TIME;
data->REG_FAN_TIME[1] = NCT6106_REG_FAN_STEP_UP_TIME;
data->REG_FAN_TIME[2] = NCT6106_REG_FAN_STEP_DOWN_TIME;
- data->REG_PWM[0] = NCT6106_REG_PWM;
+ data->REG_TOLERANCE_H = NCT6106_REG_TOLERANCE_H;
+ data->REG_PWM[0] = NCT6116_REG_PWM;
data->REG_PWM[1] = NCT6106_REG_FAN_START_OUTPUT;
data->REG_PWM[2] = NCT6106_REG_FAN_STOP_OUTPUT;
data->REG_PWM[5] = NCT6106_REG_WEIGHT_DUTY_STEP;
@@ -3692,7 +3874,7 @@
data->REG_CRITICAL_PWM = NCT6106_REG_CRITICAL_PWM;
data->REG_TEMP_OFFSET = NCT6106_REG_TEMP_OFFSET;
data->REG_TEMP_SOURCE = NCT6106_REG_TEMP_SOURCE;
- data->REG_TEMP_SEL = NCT6106_REG_TEMP_SEL;
+ data->REG_TEMP_SEL = NCT6116_REG_TEMP_SEL;
data->REG_WEIGHT_TEMP_SEL = NCT6106_REG_WEIGHT_TEMP_SEL;
data->REG_WEIGHT_TEMP[0] = NCT6106_REG_WEIGHT_TEMP_STEP;
data->REG_WEIGHT_TEMP[1] = NCT6106_REG_WEIGHT_TEMP_STEP_TOL;
@@ -3715,6 +3897,79 @@
reg_temp_crit_h = NCT6106_REG_TEMP_CRIT_H;
break;
+ case nct6116:
+ data->in_num = 9;
+ data->pwm_num = 3;
+ data->auto_pwm_num = 4;
+ data->temp_fixed_num = 3;
+ data->num_temp_alarms = 3;
+ data->num_temp_beeps = 3;
+
+ data->fan_from_reg = fan_from_reg13;
+ data->fan_from_reg_min = fan_from_reg13;
+
+ data->temp_label = nct6776_temp_label;
+ data->temp_mask = NCT6776_TEMP_MASK;
+ data->virt_temp_mask = NCT6776_VIRT_TEMP_MASK;
+
+ data->REG_VBAT = NCT6106_REG_VBAT;
+ data->REG_DIODE = NCT6106_REG_DIODE;
+ data->DIODE_MASK = NCT6106_DIODE_MASK;
+ data->REG_VIN = NCT6106_REG_IN;
+ data->REG_IN_MINMAX[0] = NCT6106_REG_IN_MIN;
+ data->REG_IN_MINMAX[1] = NCT6106_REG_IN_MAX;
+ data->REG_TARGET = NCT6116_REG_TARGET;
+ data->REG_FAN = NCT6116_REG_FAN;
+ data->REG_FAN_MODE = NCT6116_REG_FAN_MODE;
+ data->REG_FAN_MIN = NCT6116_REG_FAN_MIN;
+ data->REG_FAN_PULSES = NCT6116_REG_FAN_PULSES;
+ data->FAN_PULSE_SHIFT = NCT6116_FAN_PULSE_SHIFT;
+ data->REG_FAN_TIME[0] = NCT6116_REG_FAN_STOP_TIME;
+ data->REG_FAN_TIME[1] = NCT6116_REG_FAN_STEP_UP_TIME;
+ data->REG_FAN_TIME[2] = NCT6116_REG_FAN_STEP_DOWN_TIME;
+ data->REG_TOLERANCE_H = NCT6116_REG_TOLERANCE_H;
+ data->REG_PWM[0] = NCT6116_REG_PWM;
+ data->REG_PWM[1] = NCT6116_REG_FAN_START_OUTPUT;
+ data->REG_PWM[2] = NCT6116_REG_FAN_STOP_OUTPUT;
+ data->REG_PWM[5] = NCT6106_REG_WEIGHT_DUTY_STEP;
+ data->REG_PWM[6] = NCT6106_REG_WEIGHT_DUTY_BASE;
+ data->REG_PWM_READ = NCT6106_REG_PWM_READ;
+ data->REG_PWM_MODE = NCT6106_REG_PWM_MODE;
+ data->PWM_MODE_MASK = NCT6106_PWM_MODE_MASK;
+ data->REG_AUTO_TEMP = NCT6116_REG_AUTO_TEMP;
+ data->REG_AUTO_PWM = NCT6116_REG_AUTO_PWM;
+ data->REG_CRITICAL_TEMP = NCT6116_REG_CRITICAL_TEMP;
+ data->REG_CRITICAL_TEMP_TOLERANCE
+ = NCT6116_REG_CRITICAL_TEMP_TOLERANCE;
+ data->REG_CRITICAL_PWM_ENABLE = NCT6116_REG_CRITICAL_PWM_ENABLE;
+ data->CRITICAL_PWM_ENABLE_MASK
+ = NCT6106_CRITICAL_PWM_ENABLE_MASK;
+ data->REG_CRITICAL_PWM = NCT6116_REG_CRITICAL_PWM;
+ data->REG_TEMP_OFFSET = NCT6106_REG_TEMP_OFFSET;
+ data->REG_TEMP_SOURCE = NCT6116_REG_TEMP_SOURCE;
+ data->REG_TEMP_SEL = NCT6116_REG_TEMP_SEL;
+ data->REG_WEIGHT_TEMP_SEL = NCT6106_REG_WEIGHT_TEMP_SEL;
+ data->REG_WEIGHT_TEMP[0] = NCT6106_REG_WEIGHT_TEMP_STEP;
+ data->REG_WEIGHT_TEMP[1] = NCT6106_REG_WEIGHT_TEMP_STEP_TOL;
+ data->REG_WEIGHT_TEMP[2] = NCT6106_REG_WEIGHT_TEMP_BASE;
+ data->REG_ALARM = NCT6106_REG_ALARM;
+ data->ALARM_BITS = NCT6116_ALARM_BITS;
+ data->REG_BEEP = NCT6106_REG_BEEP;
+ data->BEEP_BITS = NCT6116_BEEP_BITS;
+
+ reg_temp = NCT6106_REG_TEMP;
+ reg_temp_mon = NCT6106_REG_TEMP_MON;
+ num_reg_temp = ARRAY_SIZE(NCT6106_REG_TEMP);
+ num_reg_temp_mon = ARRAY_SIZE(NCT6106_REG_TEMP_MON);
+ reg_temp_over = NCT6106_REG_TEMP_OVER;
+ reg_temp_hyst = NCT6106_REG_TEMP_HYST;
+ reg_temp_config = NCT6106_REG_TEMP_CONFIG;
+ reg_temp_alternate = NCT6106_REG_TEMP_ALTERNATE;
+ reg_temp_crit = NCT6106_REG_TEMP_CRIT;
+ reg_temp_crit_l = NCT6106_REG_TEMP_CRIT_L;
+ reg_temp_crit_h = NCT6106_REG_TEMP_CRIT_H;
+
+ break;
case nct6775:
data->in_num = 9;
data->pwm_num = 3;
@@ -3943,8 +4198,12 @@
case nct6793:
case nct6795:
case nct6796:
+ case nct6797:
+ case nct6798:
data->in_num = 15;
- data->pwm_num = (data->kind == nct6796) ? 7 : 6;
+ data->pwm_num = (data->kind == nct6796 ||
+ data->kind == nct6797 ||
+ data->kind == nct6798) ? 7 : 6;
data->auto_pwm_num = 4;
data->has_fan_div = false;
data->temp_fixed_num = 6;
@@ -3978,6 +4237,7 @@
data->virt_temp_mask = NCT6793_VIRT_TEMP_MASK;
break;
case nct6795:
+ case nct6797:
data->temp_label = nct6795_temp_label;
data->temp_mask = NCT6795_TEMP_MASK;
data->virt_temp_mask = NCT6795_VIRT_TEMP_MASK;
@@ -3987,6 +4247,11 @@
data->temp_mask = NCT6796_TEMP_MASK;
data->virt_temp_mask = NCT6796_VIRT_TEMP_MASK;
break;
+ case nct6798:
+ data->temp_label = nct6798_temp_label;
+ data->temp_mask = NCT6798_TEMP_MASK;
+ data->virt_temp_mask = NCT6798_VIRT_TEMP_MASK;
+ break;
}
data->REG_CONFIG = NCT6775_REG_CONFIG;
@@ -4250,12 +4515,15 @@
data->have_vid = (cr2a & 0x60) == 0x40;
break;
case nct6106:
+ case nct6116:
case nct6779:
case nct6791:
case nct6792:
case nct6793:
case nct6795:
case nct6796:
+ case nct6797:
+ case nct6798:
break;
}
@@ -4277,6 +4545,7 @@
NCT6775_REG_CR_FAN_DEBOUNCE);
switch (data->kind) {
case nct6106:
+ case nct6116:
tmp |= 0xe0;
break;
case nct6775:
@@ -4291,6 +4560,8 @@
case nct6793:
case nct6795:
case nct6796:
+ case nct6797:
+ case nct6798:
tmp |= 0x7e;
break;
}
@@ -4390,7 +4661,8 @@
if (data->kind == nct6791 || data->kind == nct6792 ||
data->kind == nct6793 || data->kind == nct6795 ||
- data->kind == nct6796)
+ data->kind == nct6796 || data->kind == nct6797 ||
+ data->kind == nct6798)
nct6791_enable_io_mapping(sioreg);
superio_exit(sioreg);
@@ -4469,6 +4741,9 @@
case SIO_NCT6106_ID:
sio_data->kind = nct6106;
break;
+ case SIO_NCT6116_ID:
+ sio_data->kind = nct6116;
+ break;
case SIO_NCT6775_ID:
sio_data->kind = nct6775;
break;
@@ -4493,6 +4768,12 @@
case SIO_NCT6796_ID:
sio_data->kind = nct6796;
break;
+ case SIO_NCT6797_ID:
+ sio_data->kind = nct6797;
+ break;
+ case SIO_NCT6798_ID:
+ sio_data->kind = nct6798;
+ break;
default:
if (val != 0xffff)
pr_debug("unsupported chip ID: 0x%04x\n", val);
@@ -4520,7 +4801,8 @@
if (sio_data->kind == nct6791 || sio_data->kind == nct6792 ||
sio_data->kind == nct6793 || sio_data->kind == nct6795 ||
- sio_data->kind == nct6796)
+ sio_data->kind == nct6796 || sio_data->kind == nct6797 ||
+ sio_data->kind == nct6798)
nct6791_enable_io_mapping(sioaddr);
superio_exit(sioaddr);
diff --git a/drivers/hwmon/nct7802.c b/drivers/hwmon/nct7802.c
index 2876c18..f3dd2a1 100644
--- a/drivers/hwmon/nct7802.c
+++ b/drivers/hwmon/nct7802.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* nct7802 - Driver for Nuvoton NCT7802Y
*
* Copyright (C) 2014 Guenter Roeck <linux@roeck-us.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -69,8 +60,8 @@
struct mutex access_lock; /* for multi-byte read and write operations */
};
-static ssize_t show_temp_type(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t temp_type_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct nct7802_data *data = dev_get_drvdata(dev);
struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr);
@@ -84,9 +75,9 @@
return sprintf(buf, "%u\n", (mode >> (2 * sattr->index) & 3) + 2);
}
-static ssize_t store_temp_type(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t temp_type_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
struct nct7802_data *data = dev_get_drvdata(dev);
struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr);
@@ -105,8 +96,8 @@
return err ? : count;
}
-static ssize_t show_pwm_mode(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t pwm_mode_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr);
struct nct7802_data *data = dev_get_drvdata(dev);
@@ -123,7 +114,7 @@
return sprintf(buf, "%u\n", !(regval & (1 << sattr->index)));
}
-static ssize_t show_pwm(struct device *dev, struct device_attribute *devattr,
+static ssize_t pwm_show(struct device *dev, struct device_attribute *devattr,
char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -141,7 +132,7 @@
return sprintf(buf, "%d\n", val);
}
-static ssize_t store_pwm(struct device *dev, struct device_attribute *devattr,
+static ssize_t pwm_store(struct device *dev, struct device_attribute *devattr,
const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -157,7 +148,7 @@
return err ? : count;
}
-static ssize_t show_pwm_enable(struct device *dev,
+static ssize_t pwm_enable_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct nct7802_data *data = dev_get_drvdata(dev);
@@ -172,7 +163,7 @@
return sprintf(buf, "%u\n", enabled + 1);
}
-static ssize_t store_pwm_enable(struct device *dev,
+static ssize_t pwm_enable_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
@@ -345,7 +336,7 @@
return err;
}
-static ssize_t show_in(struct device *dev, struct device_attribute *attr,
+static ssize_t in_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
@@ -359,7 +350,7 @@
return sprintf(buf, "%d\n", voltage);
}
-static ssize_t store_in(struct device *dev, struct device_attribute *attr,
+static ssize_t in_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
@@ -377,7 +368,7 @@
return err ? : count;
}
-static ssize_t show_temp(struct device *dev, struct device_attribute *attr,
+static ssize_t temp_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct nct7802_data *data = dev_get_drvdata(dev);
@@ -391,7 +382,7 @@
return sprintf(buf, "%d\n", temp);
}
-static ssize_t store_temp(struct device *dev, struct device_attribute *attr,
+static ssize_t temp_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
@@ -410,7 +401,7 @@
return err ? : count;
}
-static ssize_t show_fan(struct device *dev, struct device_attribute *attr,
+static ssize_t fan_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr);
@@ -424,7 +415,7 @@
return sprintf(buf, "%d\n", speed);
}
-static ssize_t show_fan_min(struct device *dev, struct device_attribute *attr,
+static ssize_t fan_min_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
@@ -438,8 +429,9 @@
return sprintf(buf, "%d\n", speed);
}
-static ssize_t store_fan_min(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t fan_min_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
struct nct7802_data *data = dev_get_drvdata(dev);
@@ -454,7 +446,7 @@
return err ? : count;
}
-static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
+static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct nct7802_data *data = dev_get_drvdata(dev);
@@ -471,7 +463,7 @@
}
static ssize_t
-show_beep(struct device *dev, struct device_attribute *attr, char *buf)
+beep_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
struct nct7802_data *data = dev_get_drvdata(dev);
@@ -486,7 +478,7 @@
}
static ssize_t
-store_beep(struct device *dev, struct device_attribute *attr, const char *buf,
+beep_store(struct device *dev, struct device_attribute *attr, const char *buf,
size_t count)
{
struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
@@ -505,108 +497,64 @@
return err ? : count;
}
-static SENSOR_DEVICE_ATTR(temp1_type, S_IRUGO | S_IWUSR,
- show_temp_type, store_temp_type, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0x01,
- REG_TEMP_LSB);
-static SENSOR_DEVICE_ATTR_2(temp1_min, S_IRUGO | S_IWUSR, show_temp,
- store_temp, 0x31, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_max, S_IRUGO | S_IWUSR, show_temp,
- store_temp, 0x30, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_crit, S_IRUGO | S_IWUSR, show_temp,
- store_temp, 0x3a, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_type, temp_type, 0);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_input, temp, 0x01, REG_TEMP_LSB);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_min, temp, 0x31, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_max, temp, 0x30, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_crit, temp, 0x3a, 0);
-static SENSOR_DEVICE_ATTR(temp2_type, S_IRUGO | S_IWUSR,
- show_temp_type, store_temp_type, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0x02,
- REG_TEMP_LSB);
-static SENSOR_DEVICE_ATTR_2(temp2_min, S_IRUGO | S_IWUSR, show_temp,
- store_temp, 0x33, 0);
-static SENSOR_DEVICE_ATTR_2(temp2_max, S_IRUGO | S_IWUSR, show_temp,
- store_temp, 0x32, 0);
-static SENSOR_DEVICE_ATTR_2(temp2_crit, S_IRUGO | S_IWUSR, show_temp,
- store_temp, 0x3b, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_type, temp_type, 1);
+static SENSOR_DEVICE_ATTR_2_RO(temp2_input, temp, 0x02, REG_TEMP_LSB);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_min, temp, 0x33, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_max, temp, 0x32, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_crit, temp, 0x3b, 0);
-static SENSOR_DEVICE_ATTR(temp3_type, S_IRUGO | S_IWUSR,
- show_temp_type, store_temp_type, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0x03,
- REG_TEMP_LSB);
-static SENSOR_DEVICE_ATTR_2(temp3_min, S_IRUGO | S_IWUSR, show_temp,
- store_temp, 0x35, 0);
-static SENSOR_DEVICE_ATTR_2(temp3_max, S_IRUGO | S_IWUSR, show_temp,
- store_temp, 0x34, 0);
-static SENSOR_DEVICE_ATTR_2(temp3_crit, S_IRUGO | S_IWUSR, show_temp,
- store_temp, 0x3c, 0);
+static SENSOR_DEVICE_ATTR_RW(temp3_type, temp_type, 2);
+static SENSOR_DEVICE_ATTR_2_RO(temp3_input, temp, 0x03, REG_TEMP_LSB);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_min, temp, 0x35, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_max, temp, 0x34, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_crit, temp, 0x3c, 0);
-static SENSOR_DEVICE_ATTR_2(temp4_input, S_IRUGO, show_temp, NULL, 0x04, 0);
-static SENSOR_DEVICE_ATTR_2(temp4_min, S_IRUGO | S_IWUSR, show_temp,
- store_temp, 0x37, 0);
-static SENSOR_DEVICE_ATTR_2(temp4_max, S_IRUGO | S_IWUSR, show_temp,
- store_temp, 0x36, 0);
-static SENSOR_DEVICE_ATTR_2(temp4_crit, S_IRUGO | S_IWUSR, show_temp,
- store_temp, 0x3d, 0);
+static SENSOR_DEVICE_ATTR_2_RO(temp4_input, temp, 0x04, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp4_min, temp, 0x37, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp4_max, temp, 0x36, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp4_crit, temp, 0x3d, 0);
-static SENSOR_DEVICE_ATTR_2(temp5_input, S_IRUGO, show_temp, NULL, 0x06,
- REG_TEMP_PECI_LSB);
-static SENSOR_DEVICE_ATTR_2(temp5_min, S_IRUGO | S_IWUSR, show_temp,
- store_temp, 0x39, 0);
-static SENSOR_DEVICE_ATTR_2(temp5_max, S_IRUGO | S_IWUSR, show_temp,
- store_temp, 0x38, 0);
-static SENSOR_DEVICE_ATTR_2(temp5_crit, S_IRUGO | S_IWUSR, show_temp,
- store_temp, 0x3e, 0);
+static SENSOR_DEVICE_ATTR_2_RO(temp5_input, temp, 0x06, REG_TEMP_PECI_LSB);
+static SENSOR_DEVICE_ATTR_2_RW(temp5_min, temp, 0x39, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp5_max, temp, 0x38, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp5_crit, temp, 0x3e, 0);
-static SENSOR_DEVICE_ATTR_2(temp6_input, S_IRUGO, show_temp, NULL, 0x07,
- REG_TEMP_PECI_LSB);
+static SENSOR_DEVICE_ATTR_2_RO(temp6_input, temp, 0x07, REG_TEMP_PECI_LSB);
-static SENSOR_DEVICE_ATTR_2(temp1_min_alarm, S_IRUGO, show_alarm, NULL,
- 0x18, 0);
-static SENSOR_DEVICE_ATTR_2(temp2_min_alarm, S_IRUGO, show_alarm, NULL,
- 0x18, 1);
-static SENSOR_DEVICE_ATTR_2(temp3_min_alarm, S_IRUGO, show_alarm, NULL,
- 0x18, 2);
-static SENSOR_DEVICE_ATTR_2(temp4_min_alarm, S_IRUGO, show_alarm, NULL,
- 0x18, 3);
-static SENSOR_DEVICE_ATTR_2(temp5_min_alarm, S_IRUGO, show_alarm, NULL,
- 0x18, 4);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_min_alarm, alarm, 0x18, 0);
+static SENSOR_DEVICE_ATTR_2_RO(temp2_min_alarm, alarm, 0x18, 1);
+static SENSOR_DEVICE_ATTR_2_RO(temp3_min_alarm, alarm, 0x18, 2);
+static SENSOR_DEVICE_ATTR_2_RO(temp4_min_alarm, alarm, 0x18, 3);
+static SENSOR_DEVICE_ATTR_2_RO(temp5_min_alarm, alarm, 0x18, 4);
-static SENSOR_DEVICE_ATTR_2(temp1_max_alarm, S_IRUGO, show_alarm, NULL,
- 0x19, 0);
-static SENSOR_DEVICE_ATTR_2(temp2_max_alarm, S_IRUGO, show_alarm, NULL,
- 0x19, 1);
-static SENSOR_DEVICE_ATTR_2(temp3_max_alarm, S_IRUGO, show_alarm, NULL,
- 0x19, 2);
-static SENSOR_DEVICE_ATTR_2(temp4_max_alarm, S_IRUGO, show_alarm, NULL,
- 0x19, 3);
-static SENSOR_DEVICE_ATTR_2(temp5_max_alarm, S_IRUGO, show_alarm, NULL,
- 0x19, 4);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_max_alarm, alarm, 0x19, 0);
+static SENSOR_DEVICE_ATTR_2_RO(temp2_max_alarm, alarm, 0x19, 1);
+static SENSOR_DEVICE_ATTR_2_RO(temp3_max_alarm, alarm, 0x19, 2);
+static SENSOR_DEVICE_ATTR_2_RO(temp4_max_alarm, alarm, 0x19, 3);
+static SENSOR_DEVICE_ATTR_2_RO(temp5_max_alarm, alarm, 0x19, 4);
-static SENSOR_DEVICE_ATTR_2(temp1_crit_alarm, S_IRUGO, show_alarm, NULL,
- 0x1b, 0);
-static SENSOR_DEVICE_ATTR_2(temp2_crit_alarm, S_IRUGO, show_alarm, NULL,
- 0x1b, 1);
-static SENSOR_DEVICE_ATTR_2(temp3_crit_alarm, S_IRUGO, show_alarm, NULL,
- 0x1b, 2);
-static SENSOR_DEVICE_ATTR_2(temp4_crit_alarm, S_IRUGO, show_alarm, NULL,
- 0x1b, 3);
-static SENSOR_DEVICE_ATTR_2(temp5_crit_alarm, S_IRUGO, show_alarm, NULL,
- 0x1b, 4);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_crit_alarm, alarm, 0x1b, 0);
+static SENSOR_DEVICE_ATTR_2_RO(temp2_crit_alarm, alarm, 0x1b, 1);
+static SENSOR_DEVICE_ATTR_2_RO(temp3_crit_alarm, alarm, 0x1b, 2);
+static SENSOR_DEVICE_ATTR_2_RO(temp4_crit_alarm, alarm, 0x1b, 3);
+static SENSOR_DEVICE_ATTR_2_RO(temp5_crit_alarm, alarm, 0x1b, 4);
-static SENSOR_DEVICE_ATTR_2(temp1_fault, S_IRUGO, show_alarm, NULL, 0x17, 0);
-static SENSOR_DEVICE_ATTR_2(temp2_fault, S_IRUGO, show_alarm, NULL, 0x17, 1);
-static SENSOR_DEVICE_ATTR_2(temp3_fault, S_IRUGO, show_alarm, NULL, 0x17, 2);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_fault, alarm, 0x17, 0);
+static SENSOR_DEVICE_ATTR_2_RO(temp2_fault, alarm, 0x17, 1);
+static SENSOR_DEVICE_ATTR_2_RO(temp3_fault, alarm, 0x17, 2);
-static SENSOR_DEVICE_ATTR_2(temp1_beep, S_IRUGO | S_IWUSR, show_beep,
- store_beep, 0x5c, 0);
-static SENSOR_DEVICE_ATTR_2(temp2_beep, S_IRUGO | S_IWUSR, show_beep,
- store_beep, 0x5c, 1);
-static SENSOR_DEVICE_ATTR_2(temp3_beep, S_IRUGO | S_IWUSR, show_beep,
- store_beep, 0x5c, 2);
-static SENSOR_DEVICE_ATTR_2(temp4_beep, S_IRUGO | S_IWUSR, show_beep,
- store_beep, 0x5c, 3);
-static SENSOR_DEVICE_ATTR_2(temp5_beep, S_IRUGO | S_IWUSR, show_beep,
- store_beep, 0x5c, 4);
-static SENSOR_DEVICE_ATTR_2(temp6_beep, S_IRUGO | S_IWUSR, show_beep,
- store_beep, 0x5c, 5);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_beep, beep, 0x5c, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_beep, beep, 0x5c, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_beep, beep, 0x5c, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp4_beep, beep, 0x5c, 3);
+static SENSOR_DEVICE_ATTR_2_RW(temp5_beep, beep, 0x5c, 4);
+static SENSOR_DEVICE_ATTR_2_RW(temp6_beep, beep, 0x5c, 5);
static struct attribute *nct7802_temp_attrs[] = {
&sensor_dev_attr_temp1_type.dev_attr.attr,
@@ -709,43 +657,31 @@
.is_visible = nct7802_temp_is_visible,
};
-static SENSOR_DEVICE_ATTR_2(in0_input, S_IRUGO, show_in, NULL, 0, 0);
-static SENSOR_DEVICE_ATTR_2(in0_min, S_IRUGO | S_IWUSR, show_in, store_in,
- 0, 1);
-static SENSOR_DEVICE_ATTR_2(in0_max, S_IRUGO | S_IWUSR, show_in, store_in,
- 0, 2);
-static SENSOR_DEVICE_ATTR_2(in0_alarm, S_IRUGO, show_alarm, NULL, 0x1e, 3);
-static SENSOR_DEVICE_ATTR_2(in0_beep, S_IRUGO | S_IWUSR, show_beep, store_beep,
- 0x5a, 3);
+static SENSOR_DEVICE_ATTR_2_RO(in0_input, in, 0, 0);
+static SENSOR_DEVICE_ATTR_2_RW(in0_min, in, 0, 1);
+static SENSOR_DEVICE_ATTR_2_RW(in0_max, in, 0, 2);
+static SENSOR_DEVICE_ATTR_2_RO(in0_alarm, alarm, 0x1e, 3);
+static SENSOR_DEVICE_ATTR_2_RW(in0_beep, beep, 0x5a, 3);
-static SENSOR_DEVICE_ATTR_2(in1_input, S_IRUGO, show_in, NULL, 1, 0);
+static SENSOR_DEVICE_ATTR_2_RO(in1_input, in, 1, 0);
-static SENSOR_DEVICE_ATTR_2(in2_input, S_IRUGO, show_in, NULL, 2, 0);
-static SENSOR_DEVICE_ATTR_2(in2_min, S_IRUGO | S_IWUSR, show_in, store_in,
- 2, 1);
-static SENSOR_DEVICE_ATTR_2(in2_max, S_IRUGO | S_IWUSR, show_in, store_in,
- 2, 2);
-static SENSOR_DEVICE_ATTR_2(in2_alarm, S_IRUGO, show_alarm, NULL, 0x1e, 0);
-static SENSOR_DEVICE_ATTR_2(in2_beep, S_IRUGO | S_IWUSR, show_beep, store_beep,
- 0x5a, 0);
+static SENSOR_DEVICE_ATTR_2_RO(in2_input, in, 2, 0);
+static SENSOR_DEVICE_ATTR_2_RW(in2_min, in, 2, 1);
+static SENSOR_DEVICE_ATTR_2_RW(in2_max, in, 2, 2);
+static SENSOR_DEVICE_ATTR_2_RO(in2_alarm, alarm, 0x1e, 0);
+static SENSOR_DEVICE_ATTR_2_RW(in2_beep, beep, 0x5a, 0);
-static SENSOR_DEVICE_ATTR_2(in3_input, S_IRUGO, show_in, NULL, 3, 0);
-static SENSOR_DEVICE_ATTR_2(in3_min, S_IRUGO | S_IWUSR, show_in, store_in,
- 3, 1);
-static SENSOR_DEVICE_ATTR_2(in3_max, S_IRUGO | S_IWUSR, show_in, store_in,
- 3, 2);
-static SENSOR_DEVICE_ATTR_2(in3_alarm, S_IRUGO, show_alarm, NULL, 0x1e, 1);
-static SENSOR_DEVICE_ATTR_2(in3_beep, S_IRUGO | S_IWUSR, show_beep, store_beep,
- 0x5a, 1);
+static SENSOR_DEVICE_ATTR_2_RO(in3_input, in, 3, 0);
+static SENSOR_DEVICE_ATTR_2_RW(in3_min, in, 3, 1);
+static SENSOR_DEVICE_ATTR_2_RW(in3_max, in, 3, 2);
+static SENSOR_DEVICE_ATTR_2_RO(in3_alarm, alarm, 0x1e, 1);
+static SENSOR_DEVICE_ATTR_2_RW(in3_beep, beep, 0x5a, 1);
-static SENSOR_DEVICE_ATTR_2(in4_input, S_IRUGO, show_in, NULL, 4, 0);
-static SENSOR_DEVICE_ATTR_2(in4_min, S_IRUGO | S_IWUSR, show_in, store_in,
- 4, 1);
-static SENSOR_DEVICE_ATTR_2(in4_max, S_IRUGO | S_IWUSR, show_in, store_in,
- 4, 2);
-static SENSOR_DEVICE_ATTR_2(in4_alarm, S_IRUGO, show_alarm, NULL, 0x1e, 2);
-static SENSOR_DEVICE_ATTR_2(in4_beep, S_IRUGO | S_IWUSR, show_beep, store_beep,
- 0x5a, 2);
+static SENSOR_DEVICE_ATTR_2_RO(in4_input, in, 4, 0);
+static SENSOR_DEVICE_ATTR_2_RW(in4_min, in, 4, 1);
+static SENSOR_DEVICE_ATTR_2_RW(in4_max, in, 4, 2);
+static SENSOR_DEVICE_ATTR_2_RO(in4_alarm, alarm, 0x1e, 2);
+static SENSOR_DEVICE_ATTR_2_RW(in4_beep, beep, 0x5a, 2);
static struct attribute *nct7802_in_attrs[] = {
&sensor_dev_attr_in0_input.dev_attr.attr,
@@ -768,7 +704,7 @@
&sensor_dev_attr_in3_alarm.dev_attr.attr,
&sensor_dev_attr_in3_beep.dev_attr.attr,
- &sensor_dev_attr_in4_input.dev_attr.attr, /* 17 */
+ &sensor_dev_attr_in4_input.dev_attr.attr, /* 16 */
&sensor_dev_attr_in4_min.dev_attr.attr,
&sensor_dev_attr_in4_max.dev_attr.attr,
&sensor_dev_attr_in4_alarm.dev_attr.attr,
@@ -794,9 +730,9 @@
if (index >= 6 && index < 11 && (reg & 0x03) != 0x03) /* VSEN1 */
return 0;
- if (index >= 11 && index < 17 && (reg & 0x0c) != 0x0c) /* VSEN2 */
+ if (index >= 11 && index < 16 && (reg & 0x0c) != 0x0c) /* VSEN2 */
return 0;
- if (index >= 17 && (reg & 0x30) != 0x30) /* VSEN3 */
+ if (index >= 16 && (reg & 0x30) != 0x30) /* VSEN3 */
return 0;
return attr->mode;
@@ -807,45 +743,33 @@
.is_visible = nct7802_in_is_visible,
};
-static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0x10);
-static SENSOR_DEVICE_ATTR_2(fan1_min, S_IRUGO | S_IWUSR, show_fan_min,
- store_fan_min, 0x49, 0x4c);
-static SENSOR_DEVICE_ATTR_2(fan1_alarm, S_IRUGO, show_alarm, NULL, 0x1a, 0);
-static SENSOR_DEVICE_ATTR_2(fan1_beep, S_IRUGO | S_IWUSR, show_beep, store_beep,
- 0x5b, 0);
-static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 0x11);
-static SENSOR_DEVICE_ATTR_2(fan2_min, S_IRUGO | S_IWUSR, show_fan_min,
- store_fan_min, 0x4a, 0x4d);
-static SENSOR_DEVICE_ATTR_2(fan2_alarm, S_IRUGO, show_alarm, NULL, 0x1a, 1);
-static SENSOR_DEVICE_ATTR_2(fan2_beep, S_IRUGO | S_IWUSR, show_beep, store_beep,
- 0x5b, 1);
-static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 0x12);
-static SENSOR_DEVICE_ATTR_2(fan3_min, S_IRUGO | S_IWUSR, show_fan_min,
- store_fan_min, 0x4b, 0x4e);
-static SENSOR_DEVICE_ATTR_2(fan3_alarm, S_IRUGO, show_alarm, NULL, 0x1a, 2);
-static SENSOR_DEVICE_ATTR_2(fan3_beep, S_IRUGO | S_IWUSR, show_beep, store_beep,
- 0x5b, 2);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0x10);
+static SENSOR_DEVICE_ATTR_2_RW(fan1_min, fan_min, 0x49, 0x4c);
+static SENSOR_DEVICE_ATTR_2_RO(fan1_alarm, alarm, 0x1a, 0);
+static SENSOR_DEVICE_ATTR_2_RW(fan1_beep, beep, 0x5b, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 0x11);
+static SENSOR_DEVICE_ATTR_2_RW(fan2_min, fan_min, 0x4a, 0x4d);
+static SENSOR_DEVICE_ATTR_2_RO(fan2_alarm, alarm, 0x1a, 1);
+static SENSOR_DEVICE_ATTR_2_RW(fan2_beep, beep, 0x5b, 1);
+static SENSOR_DEVICE_ATTR_RO(fan3_input, fan, 0x12);
+static SENSOR_DEVICE_ATTR_2_RW(fan3_min, fan_min, 0x4b, 0x4e);
+static SENSOR_DEVICE_ATTR_2_RO(fan3_alarm, alarm, 0x1a, 2);
+static SENSOR_DEVICE_ATTR_2_RW(fan3_beep, beep, 0x5b, 2);
/* 7.2.89 Fan Control Output Type */
-static SENSOR_DEVICE_ATTR(pwm1_mode, S_IRUGO, show_pwm_mode, NULL, 0);
-static SENSOR_DEVICE_ATTR(pwm2_mode, S_IRUGO, show_pwm_mode, NULL, 1);
-static SENSOR_DEVICE_ATTR(pwm3_mode, S_IRUGO, show_pwm_mode, NULL, 2);
+static SENSOR_DEVICE_ATTR_RO(pwm1_mode, pwm_mode, 0);
+static SENSOR_DEVICE_ATTR_RO(pwm2_mode, pwm_mode, 1);
+static SENSOR_DEVICE_ATTR_RO(pwm3_mode, pwm_mode, 2);
/* 7.2.91... Fan Control Output Value */
-static SENSOR_DEVICE_ATTR(pwm1, S_IRUGO | S_IWUSR, show_pwm, store_pwm,
- REG_PWM(0));
-static SENSOR_DEVICE_ATTR(pwm2, S_IRUGO | S_IWUSR, show_pwm, store_pwm,
- REG_PWM(1));
-static SENSOR_DEVICE_ATTR(pwm3, S_IRUGO | S_IWUSR, show_pwm, store_pwm,
- REG_PWM(2));
+static SENSOR_DEVICE_ATTR_RW(pwm1, pwm, REG_PWM(0));
+static SENSOR_DEVICE_ATTR_RW(pwm2, pwm, REG_PWM(1));
+static SENSOR_DEVICE_ATTR_RW(pwm3, pwm, REG_PWM(2));
/* 7.2.95... Temperature to Fan mapping Relationships Register */
-static SENSOR_DEVICE_ATTR(pwm1_enable, S_IRUGO | S_IWUSR, show_pwm_enable,
- store_pwm_enable, 0);
-static SENSOR_DEVICE_ATTR(pwm2_enable, S_IRUGO | S_IWUSR, show_pwm_enable,
- store_pwm_enable, 1);
-static SENSOR_DEVICE_ATTR(pwm3_enable, S_IRUGO | S_IWUSR, show_pwm_enable,
- store_pwm_enable, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm1_enable, pwm_enable, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2_enable, pwm_enable, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm3_enable, pwm_enable, 2);
static struct attribute *nct7802_fan_attrs[] = {
&sensor_dev_attr_fan1_input.dev_attr.attr,
@@ -903,73 +827,46 @@
};
/* 7.2.115... 0x80-0x83, 0x84 Temperature (X-axis) transition */
-static SENSOR_DEVICE_ATTR_2(pwm1_auto_point1_temp, S_IRUGO | S_IWUSR,
- show_temp, store_temp, 0x80, 0);
-static SENSOR_DEVICE_ATTR_2(pwm1_auto_point2_temp, S_IRUGO | S_IWUSR,
- show_temp, store_temp, 0x81, 0);
-static SENSOR_DEVICE_ATTR_2(pwm1_auto_point3_temp, S_IRUGO | S_IWUSR,
- show_temp, store_temp, 0x82, 0);
-static SENSOR_DEVICE_ATTR_2(pwm1_auto_point4_temp, S_IRUGO | S_IWUSR,
- show_temp, store_temp, 0x83, 0);
-static SENSOR_DEVICE_ATTR_2(pwm1_auto_point5_temp, S_IRUGO | S_IWUSR,
- show_temp, store_temp, 0x84, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point1_temp, temp, 0x80, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point2_temp, temp, 0x81, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point3_temp, temp, 0x82, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point4_temp, temp, 0x83, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point5_temp, temp, 0x84, 0);
/* 7.2.120... 0x85-0x88 PWM (Y-axis) transition */
-static SENSOR_DEVICE_ATTR(pwm1_auto_point1_pwm, S_IRUGO | S_IWUSR,
- show_pwm, store_pwm, 0x85);
-static SENSOR_DEVICE_ATTR(pwm1_auto_point2_pwm, S_IRUGO | S_IWUSR,
- show_pwm, store_pwm, 0x86);
-static SENSOR_DEVICE_ATTR(pwm1_auto_point3_pwm, S_IRUGO | S_IWUSR,
- show_pwm, store_pwm, 0x87);
-static SENSOR_DEVICE_ATTR(pwm1_auto_point4_pwm, S_IRUGO | S_IWUSR,
- show_pwm, store_pwm, 0x88);
-static SENSOR_DEVICE_ATTR(pwm1_auto_point5_pwm, S_IRUGO, show_pwm, NULL, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_point1_pwm, pwm, 0x85);
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_point2_pwm, pwm, 0x86);
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_point3_pwm, pwm, 0x87);
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_point4_pwm, pwm, 0x88);
+static SENSOR_DEVICE_ATTR_RO(pwm1_auto_point5_pwm, pwm, 0);
/* 7.2.124 Table 2 X-axis Transition Point 1 Register */
-static SENSOR_DEVICE_ATTR_2(pwm2_auto_point1_temp, S_IRUGO | S_IWUSR,
- show_temp, store_temp, 0x90, 0);
-static SENSOR_DEVICE_ATTR_2(pwm2_auto_point2_temp, S_IRUGO | S_IWUSR,
- show_temp, store_temp, 0x91, 0);
-static SENSOR_DEVICE_ATTR_2(pwm2_auto_point3_temp, S_IRUGO | S_IWUSR,
- show_temp, store_temp, 0x92, 0);
-static SENSOR_DEVICE_ATTR_2(pwm2_auto_point4_temp, S_IRUGO | S_IWUSR,
- show_temp, store_temp, 0x93, 0);
-static SENSOR_DEVICE_ATTR_2(pwm2_auto_point5_temp, S_IRUGO | S_IWUSR,
- show_temp, store_temp, 0x94, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point1_temp, temp, 0x90, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point2_temp, temp, 0x91, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point3_temp, temp, 0x92, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point4_temp, temp, 0x93, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point5_temp, temp, 0x94, 0);
/* 7.2.129 Table 2 Y-axis Transition Point 1 Register */
-static SENSOR_DEVICE_ATTR(pwm2_auto_point1_pwm, S_IRUGO | S_IWUSR,
- show_pwm, store_pwm, 0x95);
-static SENSOR_DEVICE_ATTR(pwm2_auto_point2_pwm, S_IRUGO | S_IWUSR,
- show_pwm, store_pwm, 0x96);
-static SENSOR_DEVICE_ATTR(pwm2_auto_point3_pwm, S_IRUGO | S_IWUSR,
- show_pwm, store_pwm, 0x97);
-static SENSOR_DEVICE_ATTR(pwm2_auto_point4_pwm, S_IRUGO | S_IWUSR,
- show_pwm, store_pwm, 0x98);
-static SENSOR_DEVICE_ATTR(pwm2_auto_point5_pwm, S_IRUGO, show_pwm, NULL, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2_auto_point1_pwm, pwm, 0x95);
+static SENSOR_DEVICE_ATTR_RW(pwm2_auto_point2_pwm, pwm, 0x96);
+static SENSOR_DEVICE_ATTR_RW(pwm2_auto_point3_pwm, pwm, 0x97);
+static SENSOR_DEVICE_ATTR_RW(pwm2_auto_point4_pwm, pwm, 0x98);
+static SENSOR_DEVICE_ATTR_RO(pwm2_auto_point5_pwm, pwm, 0);
/* 7.2.133 Table 3 X-axis Transition Point 1 Register */
-static SENSOR_DEVICE_ATTR_2(pwm3_auto_point1_temp, S_IRUGO | S_IWUSR,
- show_temp, store_temp, 0xA0, 0);
-static SENSOR_DEVICE_ATTR_2(pwm3_auto_point2_temp, S_IRUGO | S_IWUSR,
- show_temp, store_temp, 0xA1, 0);
-static SENSOR_DEVICE_ATTR_2(pwm3_auto_point3_temp, S_IRUGO | S_IWUSR,
- show_temp, store_temp, 0xA2, 0);
-static SENSOR_DEVICE_ATTR_2(pwm3_auto_point4_temp, S_IRUGO | S_IWUSR,
- show_temp, store_temp, 0xA3, 0);
-static SENSOR_DEVICE_ATTR_2(pwm3_auto_point5_temp, S_IRUGO | S_IWUSR,
- show_temp, store_temp, 0xA4, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point1_temp, temp, 0xA0, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point2_temp, temp, 0xA1, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point3_temp, temp, 0xA2, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point4_temp, temp, 0xA3, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point5_temp, temp, 0xA4, 0);
/* 7.2.138 Table 3 Y-axis Transition Point 1 Register */
-static SENSOR_DEVICE_ATTR(pwm3_auto_point1_pwm, S_IRUGO | S_IWUSR,
- show_pwm, store_pwm, 0xA5);
-static SENSOR_DEVICE_ATTR(pwm3_auto_point2_pwm, S_IRUGO | S_IWUSR,
- show_pwm, store_pwm, 0xA6);
-static SENSOR_DEVICE_ATTR(pwm3_auto_point3_pwm, S_IRUGO | S_IWUSR,
- show_pwm, store_pwm, 0xA7);
-static SENSOR_DEVICE_ATTR(pwm3_auto_point4_pwm, S_IRUGO | S_IWUSR,
- show_pwm, store_pwm, 0xA8);
-static SENSOR_DEVICE_ATTR(pwm3_auto_point5_pwm, S_IRUGO, show_pwm, NULL, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm3_auto_point1_pwm, pwm, 0xA5);
+static SENSOR_DEVICE_ATTR_RW(pwm3_auto_point2_pwm, pwm, 0xA6);
+static SENSOR_DEVICE_ATTR_RW(pwm3_auto_point3_pwm, pwm, 0xA7);
+static SENSOR_DEVICE_ATTR_RW(pwm3_auto_point4_pwm, pwm, 0xA8);
+static SENSOR_DEVICE_ATTR_RO(pwm3_auto_point5_pwm, pwm, 0);
static struct attribute *nct7802_auto_point_attrs[] = {
&sensor_dev_attr_pwm1_auto_point1_temp.dev_attr.attr,
diff --git a/drivers/hwmon/nct7904.c b/drivers/hwmon/nct7904.c
index 7815ddf..281c81e 100644
--- a/drivers/hwmon/nct7904.c
+++ b/drivers/hwmon/nct7904.c
@@ -1,18 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* nct7904.c - driver for Nuvoton NCT7904D.
*
* Copyright (c) 2015 Kontron
* Author: Vadim V. Vlasov <vvlasov@dev.rtsoft.ru>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * Copyright (c) 2019 Advantech
+ * Author: Amy.Shih <amy.shih@advantech.com.tw>
*/
#include <linux/module.h>
@@ -52,16 +46,48 @@
#define DTS_T_CTRL1_REG 0x27
#define VT_ADC_MD_REG 0x2E
+#define VSEN1_HV_LL_REG 0x02 /* Bank 1; 2 regs (HV/LV) per sensor */
+#define VSEN1_LV_LL_REG 0x03 /* Bank 1; 2 regs (HV/LV) per sensor */
+#define VSEN1_HV_HL_REG 0x00 /* Bank 1; 2 regs (HV/LV) per sensor */
+#define VSEN1_LV_HL_REG 0x01 /* Bank 1; 2 regs (HV/LV) per sensor */
+#define SMI_STS1_REG 0xC1 /* Bank 0; SMI Status Register */
+#define SMI_STS3_REG 0xC3 /* Bank 0; SMI Status Register */
+#define SMI_STS5_REG 0xC5 /* Bank 0; SMI Status Register */
+#define SMI_STS7_REG 0xC7 /* Bank 0; SMI Status Register */
+#define SMI_STS8_REG 0xC8 /* Bank 0; SMI Status Register */
+
#define VSEN1_HV_REG 0x40 /* Bank 0; 2 regs (HV/LV) per sensor */
#define TEMP_CH1_HV_REG 0x42 /* Bank 0; same as VSEN2_HV */
#define LTD_HV_REG 0x62 /* Bank 0; 2 regs in VSEN range */
+#define LTD_HV_HL_REG 0x44 /* Bank 1; 1 reg for LTD */
+#define LTD_LV_HL_REG 0x45 /* Bank 1; 1 reg for LTD */
+#define LTD_HV_LL_REG 0x46 /* Bank 1; 1 reg for LTD */
+#define LTD_LV_LL_REG 0x47 /* Bank 1; 1 reg for LTD */
+#define TEMP_CH1_CH_REG 0x05 /* Bank 1; 1 reg for LTD */
+#define TEMP_CH1_W_REG 0x06 /* Bank 1; 1 reg for LTD */
+#define TEMP_CH1_WH_REG 0x07 /* Bank 1; 1 reg for LTD */
+#define TEMP_CH1_C_REG 0x04 /* Bank 1; 1 reg per sensor */
+#define DTS_T_CPU1_C_REG 0x90 /* Bank 1; 1 reg per sensor */
+#define DTS_T_CPU1_CH_REG 0x91 /* Bank 1; 1 reg per sensor */
+#define DTS_T_CPU1_W_REG 0x92 /* Bank 1; 1 reg per sensor */
+#define DTS_T_CPU1_WH_REG 0x93 /* Bank 1; 1 reg per sensor */
#define FANIN1_HV_REG 0x80 /* Bank 0; 2 regs (HV/LV) per sensor */
+#define FANIN1_HV_HL_REG 0x60 /* Bank 1; 2 regs (HV/LV) per sensor */
+#define FANIN1_LV_HL_REG 0x61 /* Bank 1; 2 regs (HV/LV) per sensor */
#define T_CPU1_HV_REG 0xA0 /* Bank 0; 2 regs (HV/LV) per sensor */
#define PRTS_REG 0x03 /* Bank 2 */
+#define PFE_REG 0x00 /* Bank 2; PECI Function Enable */
+#define TSI_CTRL_REG 0x50 /* Bank 2; TSI Control Register */
#define FANCTL1_FMR_REG 0x00 /* Bank 3; 1 reg per channel */
#define FANCTL1_OUT_REG 0x10 /* Bank 3; 1 reg per channel */
+#define VOLT_MONITOR_MODE 0x0
+#define THERMAL_DIODE_MODE 0x1
+#define THERMISTOR_MODE 0x3
+
+#define ENABLE_TSI BIT(1)
+
static const unsigned short normal_i2c[] = {
0x2d, 0x2e, I2C_CLIENT_END
};
@@ -74,6 +100,11 @@
u32 vsen_mask;
u32 tcpu_mask;
u8 fan_mode[FANCTL_MAX];
+ u8 enable_dts;
+ u8 has_dts;
+ u8 temp_mode; /* 0: TR mode, 1: TD mode */
+ u8 fan_alarm[2];
+ u8 vsen_alarm[3];
};
/* Access functions */
@@ -172,6 +203,33 @@
rpm = 1350000 / cnt;
*val = rpm;
return 0;
+ case hwmon_fan_min:
+ ret = nct7904_read_reg16(data, BANK_1,
+ FANIN1_HV_HL_REG + channel * 2);
+ if (ret < 0)
+ return ret;
+ cnt = ((ret & 0xff00) >> 3) | (ret & 0x1f);
+ if (cnt == 0x1fff)
+ rpm = 0;
+ else
+ rpm = 1350000 / cnt;
+ *val = rpm;
+ return 0;
+ case hwmon_fan_alarm:
+ ret = nct7904_read_reg(data, BANK_0,
+ SMI_STS5_REG + (channel >> 3));
+ if (ret < 0)
+ return ret;
+ if (!data->fan_alarm[channel >> 3])
+ data->fan_alarm[channel >> 3] = ret & 0xff;
+ else
+ /* If there is new alarm showing up */
+ data->fan_alarm[channel >> 3] |= (ret & 0xff);
+ *val = (data->fan_alarm[channel >> 3] >> (channel & 0x07)) & 1;
+ /* Needs to clean the alarm if alarm existing */
+ if (*val)
+ data->fan_alarm[channel >> 3] ^= 1 << (channel & 0x07);
+ return 0;
default:
return -EOPNOTSUPP;
}
@@ -181,8 +239,20 @@
{
const struct nct7904_data *data = _data;
- if (attr == hwmon_fan_input && data->fanin_mask & (1 << channel))
- return S_IRUGO;
+ switch (attr) {
+ case hwmon_fan_input:
+ case hwmon_fan_alarm:
+ if (data->fanin_mask & (1 << channel))
+ return 0444;
+ break;
+ case hwmon_fan_min:
+ if (data->fanin_mask & (1 << channel))
+ return 0644;
+ break;
+ default:
+ break;
+ }
+
return 0;
}
@@ -213,6 +283,45 @@
volt *= 6; /* 0.006V scale */
*val = volt;
return 0;
+ case hwmon_in_min:
+ ret = nct7904_read_reg16(data, BANK_1,
+ VSEN1_HV_LL_REG + index * 4);
+ if (ret < 0)
+ return ret;
+ volt = ((ret & 0xff00) >> 5) | (ret & 0x7);
+ if (index < 14)
+ volt *= 2; /* 0.002V scale */
+ else
+ volt *= 6; /* 0.006V scale */
+ *val = volt;
+ return 0;
+ case hwmon_in_max:
+ ret = nct7904_read_reg16(data, BANK_1,
+ VSEN1_HV_HL_REG + index * 4);
+ if (ret < 0)
+ return ret;
+ volt = ((ret & 0xff00) >> 5) | (ret & 0x7);
+ if (index < 14)
+ volt *= 2; /* 0.002V scale */
+ else
+ volt *= 6; /* 0.006V scale */
+ *val = volt;
+ return 0;
+ case hwmon_in_alarm:
+ ret = nct7904_read_reg(data, BANK_0,
+ SMI_STS1_REG + (index >> 3));
+ if (ret < 0)
+ return ret;
+ if (!data->vsen_alarm[index >> 3])
+ data->vsen_alarm[index >> 3] = ret & 0xff;
+ else
+ /* If there is new alarm showing up */
+ data->vsen_alarm[index >> 3] |= (ret & 0xff);
+ *val = (data->vsen_alarm[index >> 3] >> (index & 0x07)) & 1;
+ /* Needs to clean the alarm if alarm existing */
+ if (*val)
+ data->vsen_alarm[index >> 3] ^= 1 << (index & 0x07);
+ return 0;
default:
return -EOPNOTSUPP;
}
@@ -223,9 +332,20 @@
const struct nct7904_data *data = _data;
int index = nct7904_chan_to_index[channel];
- if (channel > 0 && attr == hwmon_in_input &&
- (data->vsen_mask & BIT(index)))
- return S_IRUGO;
+ switch (attr) {
+ case hwmon_in_input:
+ case hwmon_in_alarm:
+ if (channel > 0 && (data->vsen_mask & BIT(index)))
+ return 0444;
+ break;
+ case hwmon_in_min:
+ case hwmon_in_max:
+ if (channel > 0 && (data->vsen_mask & BIT(index)))
+ return 0644;
+ break;
+ default:
+ break;
+ }
return 0;
}
@@ -235,36 +355,146 @@
{
struct nct7904_data *data = dev_get_drvdata(dev);
int ret, temp;
+ unsigned int reg1, reg2, reg3;
switch (attr) {
case hwmon_temp_input:
- if (channel == 0)
+ if (channel == 4)
ret = nct7904_read_reg16(data, BANK_0, LTD_HV_REG);
+ else if (channel < 5)
+ ret = nct7904_read_reg16(data, BANK_0,
+ TEMP_CH1_HV_REG + channel * 4);
else
ret = nct7904_read_reg16(data, BANK_0,
- T_CPU1_HV_REG + (channel - 1) * 2);
+ T_CPU1_HV_REG + (channel - 5)
+ * 2);
if (ret < 0)
return ret;
temp = ((ret & 0xff00) >> 5) | (ret & 0x7);
*val = sign_extend32(temp, 10) * 125;
return 0;
+ case hwmon_temp_alarm:
+ if (channel == 4) {
+ ret = nct7904_read_reg(data, BANK_0,
+ SMI_STS3_REG);
+ if (ret < 0)
+ return ret;
+ *val = (ret >> 1) & 1;
+ } else if (channel < 4) {
+ ret = nct7904_read_reg(data, BANK_0,
+ SMI_STS1_REG);
+ if (ret < 0)
+ return ret;
+ *val = (ret >> (((channel * 2) + 1) & 0x07)) & 1;
+ } else {
+ if ((channel - 5) < 4) {
+ ret = nct7904_read_reg(data, BANK_0,
+ SMI_STS7_REG +
+ ((channel - 5) >> 3));
+ if (ret < 0)
+ return ret;
+ *val = (ret >> ((channel - 5) & 0x07)) & 1;
+ } else {
+ ret = nct7904_read_reg(data, BANK_0,
+ SMI_STS8_REG +
+ ((channel - 5) >> 3));
+ if (ret < 0)
+ return ret;
+ *val = (ret >> (((channel - 5) & 0x07) - 4))
+ & 1;
+ }
+ }
+ return 0;
+ case hwmon_temp_type:
+ if (channel < 5) {
+ if ((data->tcpu_mask >> channel) & 0x01) {
+ if ((data->temp_mode >> channel) & 0x01)
+ *val = 3; /* TD */
+ else
+ *val = 4; /* TR */
+ } else {
+ *val = 0;
+ }
+ } else {
+ if ((data->has_dts >> (channel - 5)) & 0x01) {
+ if (data->enable_dts & ENABLE_TSI)
+ *val = 5; /* TSI */
+ else
+ *val = 6; /* PECI */
+ } else {
+ *val = 0;
+ }
+ }
+ return 0;
+ case hwmon_temp_max:
+ reg1 = LTD_HV_LL_REG;
+ reg2 = TEMP_CH1_W_REG;
+ reg3 = DTS_T_CPU1_W_REG;
+ break;
+ case hwmon_temp_max_hyst:
+ reg1 = LTD_LV_LL_REG;
+ reg2 = TEMP_CH1_WH_REG;
+ reg3 = DTS_T_CPU1_WH_REG;
+ break;
+ case hwmon_temp_crit:
+ reg1 = LTD_HV_HL_REG;
+ reg2 = TEMP_CH1_C_REG;
+ reg3 = DTS_T_CPU1_C_REG;
+ break;
+ case hwmon_temp_crit_hyst:
+ reg1 = LTD_LV_HL_REG;
+ reg2 = TEMP_CH1_CH_REG;
+ reg3 = DTS_T_CPU1_CH_REG;
+ break;
default:
return -EOPNOTSUPP;
}
+
+ if (channel == 4)
+ ret = nct7904_read_reg(data, BANK_1, reg1);
+ else if (channel < 5)
+ ret = nct7904_read_reg(data, BANK_1,
+ reg2 + channel * 8);
+ else
+ ret = nct7904_read_reg(data, BANK_1,
+ reg3 + (channel - 5) * 4);
+
+ if (ret < 0)
+ return ret;
+ *val = ret * 1000;
+ return 0;
}
static umode_t nct7904_temp_is_visible(const void *_data, u32 attr, int channel)
{
const struct nct7904_data *data = _data;
- if (attr == hwmon_temp_input) {
- if (channel == 0) {
- if (data->vsen_mask & BIT(17))
- return S_IRUGO;
+ switch (attr) {
+ case hwmon_temp_input:
+ case hwmon_temp_alarm:
+ case hwmon_temp_type:
+ if (channel < 5) {
+ if (data->tcpu_mask & BIT(channel))
+ return 0444;
} else {
- if (data->tcpu_mask & BIT(channel - 1))
- return S_IRUGO;
+ if (data->has_dts & BIT(channel - 5))
+ return 0444;
}
+ break;
+ case hwmon_temp_max:
+ case hwmon_temp_max_hyst:
+ case hwmon_temp_crit:
+ case hwmon_temp_crit_hyst:
+ if (channel < 5) {
+ if (data->tcpu_mask & BIT(channel))
+ return 0644;
+ } else {
+ if (data->has_dts & BIT(channel - 5))
+ return 0644;
+ }
+ break;
+ default:
+ break;
}
return 0;
@@ -295,6 +525,137 @@
}
}
+static int nct7904_write_temp(struct device *dev, u32 attr, int channel,
+ long val)
+{
+ struct nct7904_data *data = dev_get_drvdata(dev);
+ int ret;
+ unsigned int reg1, reg2, reg3;
+
+ val = clamp_val(val / 1000, -128, 127);
+
+ switch (attr) {
+ case hwmon_temp_max:
+ reg1 = LTD_HV_LL_REG;
+ reg2 = TEMP_CH1_W_REG;
+ reg3 = DTS_T_CPU1_W_REG;
+ break;
+ case hwmon_temp_max_hyst:
+ reg1 = LTD_LV_LL_REG;
+ reg2 = TEMP_CH1_WH_REG;
+ reg3 = DTS_T_CPU1_WH_REG;
+ break;
+ case hwmon_temp_crit:
+ reg1 = LTD_HV_HL_REG;
+ reg2 = TEMP_CH1_C_REG;
+ reg3 = DTS_T_CPU1_C_REG;
+ break;
+ case hwmon_temp_crit_hyst:
+ reg1 = LTD_LV_HL_REG;
+ reg2 = TEMP_CH1_CH_REG;
+ reg3 = DTS_T_CPU1_CH_REG;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+ if (channel == 4)
+ ret = nct7904_write_reg(data, BANK_1, reg1, val);
+ else if (channel < 5)
+ ret = nct7904_write_reg(data, BANK_1,
+ reg2 + channel * 8, val);
+ else
+ ret = nct7904_write_reg(data, BANK_1,
+ reg3 + (channel - 5) * 4, val);
+
+ return ret;
+}
+
+static int nct7904_write_fan(struct device *dev, u32 attr, int channel,
+ long val)
+{
+ struct nct7904_data *data = dev_get_drvdata(dev);
+ int ret;
+ u8 tmp;
+
+ switch (attr) {
+ case hwmon_fan_min:
+ if (val <= 0)
+ return -EINVAL;
+
+ val = clamp_val(DIV_ROUND_CLOSEST(1350000, val), 1, 0x1fff);
+ tmp = (val >> 5) & 0xff;
+ ret = nct7904_write_reg(data, BANK_1,
+ FANIN1_HV_HL_REG + channel * 2, tmp);
+ if (ret < 0)
+ return ret;
+ tmp = val & 0x1f;
+ ret = nct7904_write_reg(data, BANK_1,
+ FANIN1_LV_HL_REG + channel * 2, tmp);
+ return ret;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int nct7904_write_in(struct device *dev, u32 attr, int channel,
+ long val)
+{
+ struct nct7904_data *data = dev_get_drvdata(dev);
+ int ret, index, tmp;
+
+ index = nct7904_chan_to_index[channel];
+
+ if (index < 14)
+ val = val / 2; /* 0.002V scale */
+ else
+ val = val / 6; /* 0.006V scale */
+
+ val = clamp_val(val, 0, 0x7ff);
+
+ switch (attr) {
+ case hwmon_in_min:
+ tmp = nct7904_read_reg(data, BANK_1,
+ VSEN1_LV_LL_REG + index * 4);
+ if (tmp < 0)
+ return tmp;
+ tmp &= ~0x7;
+ tmp |= val & 0x7;
+ ret = nct7904_write_reg(data, BANK_1,
+ VSEN1_LV_LL_REG + index * 4, tmp);
+ if (ret < 0)
+ return ret;
+ tmp = nct7904_read_reg(data, BANK_1,
+ VSEN1_HV_LL_REG + index * 4);
+ if (tmp < 0)
+ return tmp;
+ tmp = (val >> 3) & 0xff;
+ ret = nct7904_write_reg(data, BANK_1,
+ VSEN1_HV_LL_REG + index * 4, tmp);
+ return ret;
+ case hwmon_in_max:
+ tmp = nct7904_read_reg(data, BANK_1,
+ VSEN1_LV_HL_REG + index * 4);
+ if (tmp < 0)
+ return tmp;
+ tmp &= ~0x7;
+ tmp |= val & 0x7;
+ ret = nct7904_write_reg(data, BANK_1,
+ VSEN1_LV_HL_REG + index * 4, tmp);
+ if (ret < 0)
+ return ret;
+ tmp = nct7904_read_reg(data, BANK_1,
+ VSEN1_HV_HL_REG + index * 4);
+ if (tmp < 0)
+ return tmp;
+ tmp = (val >> 3) & 0xff;
+ ret = nct7904_write_reg(data, BANK_1,
+ VSEN1_HV_HL_REG + index * 4, tmp);
+ return ret;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
static int nct7904_write_pwm(struct device *dev, u32 attr, int channel,
long val)
{
@@ -325,7 +686,7 @@
switch (attr) {
case hwmon_pwm_input:
case hwmon_pwm_enable:
- return S_IRUGO | S_IWUSR;
+ return 0644;
default:
return 0;
}
@@ -352,8 +713,14 @@
u32 attr, int channel, long val)
{
switch (type) {
+ case hwmon_in:
+ return nct7904_write_in(dev, attr, channel, val);
+ case hwmon_fan:
+ return nct7904_write_fan(dev, attr, channel, val);
case hwmon_pwm:
return nct7904_write_pwm(dev, attr, channel, val);
+ case hwmon_temp:
+ return nct7904_write_temp(dev, attr, channel, val);
default:
return -EOPNOTSUPP;
}
@@ -400,89 +767,93 @@
return 0;
}
-static const u32 nct7904_in_config[] = {
- HWMON_I_INPUT, /* dummy, skipped in is_visible */
- HWMON_I_INPUT,
- HWMON_I_INPUT,
- HWMON_I_INPUT,
- HWMON_I_INPUT,
- HWMON_I_INPUT,
- HWMON_I_INPUT,
- HWMON_I_INPUT,
- HWMON_I_INPUT,
- HWMON_I_INPUT,
- HWMON_I_INPUT,
- HWMON_I_INPUT,
- HWMON_I_INPUT,
- HWMON_I_INPUT,
- HWMON_I_INPUT,
- HWMON_I_INPUT,
- HWMON_I_INPUT,
- HWMON_I_INPUT,
- HWMON_I_INPUT,
- HWMON_I_INPUT,
- HWMON_I_INPUT,
- 0
-};
-
-static const struct hwmon_channel_info nct7904_in = {
- .type = hwmon_in,
- .config = nct7904_in_config,
-};
-
-static const u32 nct7904_fan_config[] = {
- HWMON_F_INPUT,
- HWMON_F_INPUT,
- HWMON_F_INPUT,
- HWMON_F_INPUT,
- HWMON_F_INPUT,
- HWMON_F_INPUT,
- HWMON_F_INPUT,
- HWMON_F_INPUT,
- 0
-};
-
-static const struct hwmon_channel_info nct7904_fan = {
- .type = hwmon_fan,
- .config = nct7904_fan_config,
-};
-
-static const u32 nct7904_pwm_config[] = {
- HWMON_PWM_INPUT | HWMON_PWM_ENABLE,
- HWMON_PWM_INPUT | HWMON_PWM_ENABLE,
- HWMON_PWM_INPUT | HWMON_PWM_ENABLE,
- HWMON_PWM_INPUT | HWMON_PWM_ENABLE,
- 0
-};
-
-static const struct hwmon_channel_info nct7904_pwm = {
- .type = hwmon_pwm,
- .config = nct7904_pwm_config,
-};
-
-static const u32 nct7904_temp_config[] = {
- HWMON_T_INPUT,
- HWMON_T_INPUT,
- HWMON_T_INPUT,
- HWMON_T_INPUT,
- HWMON_T_INPUT,
- HWMON_T_INPUT,
- HWMON_T_INPUT,
- HWMON_T_INPUT,
- HWMON_T_INPUT,
- 0
-};
-
-static const struct hwmon_channel_info nct7904_temp = {
- .type = hwmon_temp,
- .config = nct7904_temp_config,
-};
-
static const struct hwmon_channel_info *nct7904_info[] = {
- &nct7904_in,
- &nct7904_fan,
- &nct7904_pwm,
- &nct7904_temp,
+ HWMON_CHANNEL_INFO(in,
+ /* dummy, skipped in is_visible */
+ HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX |
+ HWMON_I_ALARM,
+ HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX |
+ HWMON_I_ALARM,
+ HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX |
+ HWMON_I_ALARM,
+ HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX |
+ HWMON_I_ALARM,
+ HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX |
+ HWMON_I_ALARM,
+ HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX |
+ HWMON_I_ALARM,
+ HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX |
+ HWMON_I_ALARM,
+ HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX |
+ HWMON_I_ALARM,
+ HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX |
+ HWMON_I_ALARM,
+ HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX |
+ HWMON_I_ALARM,
+ HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX |
+ HWMON_I_ALARM,
+ HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX |
+ HWMON_I_ALARM,
+ HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX |
+ HWMON_I_ALARM,
+ HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX |
+ HWMON_I_ALARM,
+ HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX |
+ HWMON_I_ALARM,
+ HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX |
+ HWMON_I_ALARM,
+ HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX |
+ HWMON_I_ALARM,
+ HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX |
+ HWMON_I_ALARM,
+ HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX |
+ HWMON_I_ALARM,
+ HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX |
+ HWMON_I_ALARM,
+ HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX |
+ HWMON_I_ALARM),
+ HWMON_CHANNEL_INFO(fan,
+ HWMON_F_INPUT | HWMON_F_MIN | HWMON_F_ALARM,
+ HWMON_F_INPUT | HWMON_F_MIN | HWMON_F_ALARM,
+ HWMON_F_INPUT | HWMON_F_MIN | HWMON_F_ALARM,
+ HWMON_F_INPUT | HWMON_F_MIN | HWMON_F_ALARM,
+ HWMON_F_INPUT | HWMON_F_MIN | HWMON_F_ALARM,
+ HWMON_F_INPUT | HWMON_F_MIN | HWMON_F_ALARM,
+ HWMON_F_INPUT | HWMON_F_MIN | HWMON_F_ALARM,
+ HWMON_F_INPUT | HWMON_F_MIN | HWMON_F_ALARM),
+ HWMON_CHANNEL_INFO(pwm,
+ HWMON_PWM_INPUT | HWMON_PWM_ENABLE,
+ HWMON_PWM_INPUT | HWMON_PWM_ENABLE,
+ HWMON_PWM_INPUT | HWMON_PWM_ENABLE,
+ HWMON_PWM_INPUT | HWMON_PWM_ENABLE),
+ HWMON_CHANNEL_INFO(temp,
+ HWMON_T_INPUT | HWMON_T_ALARM | HWMON_T_MAX |
+ HWMON_T_MAX_HYST | HWMON_T_TYPE | HWMON_T_CRIT |
+ HWMON_T_CRIT_HYST,
+ HWMON_T_INPUT | HWMON_T_ALARM | HWMON_T_MAX |
+ HWMON_T_MAX_HYST | HWMON_T_TYPE | HWMON_T_CRIT |
+ HWMON_T_CRIT_HYST,
+ HWMON_T_INPUT | HWMON_T_ALARM | HWMON_T_MAX |
+ HWMON_T_MAX_HYST | HWMON_T_TYPE | HWMON_T_CRIT |
+ HWMON_T_CRIT_HYST,
+ HWMON_T_INPUT | HWMON_T_ALARM | HWMON_T_MAX |
+ HWMON_T_MAX_HYST | HWMON_T_TYPE | HWMON_T_CRIT |
+ HWMON_T_CRIT_HYST,
+ HWMON_T_INPUT | HWMON_T_ALARM | HWMON_T_MAX |
+ HWMON_T_MAX_HYST | HWMON_T_TYPE | HWMON_T_CRIT |
+ HWMON_T_CRIT_HYST,
+ HWMON_T_INPUT | HWMON_T_ALARM | HWMON_T_MAX |
+ HWMON_T_MAX_HYST | HWMON_T_TYPE | HWMON_T_CRIT |
+ HWMON_T_CRIT_HYST,
+ HWMON_T_INPUT | HWMON_T_ALARM | HWMON_T_MAX |
+ HWMON_T_MAX_HYST | HWMON_T_TYPE | HWMON_T_CRIT |
+ HWMON_T_CRIT_HYST,
+ HWMON_T_INPUT | HWMON_T_ALARM | HWMON_T_MAX |
+ HWMON_T_MAX_HYST | HWMON_T_TYPE | HWMON_T_CRIT |
+ HWMON_T_CRIT_HYST,
+ HWMON_T_INPUT | HWMON_T_ALARM | HWMON_T_MAX |
+ HWMON_T_MAX_HYST | HWMON_T_TYPE | HWMON_T_CRIT |
+ HWMON_T_CRIT_HYST),
NULL
};
@@ -505,6 +876,7 @@
struct device *dev = &client->dev;
int ret, i;
u32 mask;
+ u8 val, bit;
data = devm_kzalloc(dev, sizeof(struct nct7904_data), GFP_KERNEL);
if (!data)
@@ -538,10 +910,76 @@
data->vsen_mask = mask;
/* CPU_TEMP attributes */
- ret = nct7904_read_reg16(data, BANK_0, DTS_T_CTRL0_REG);
+ ret = nct7904_read_reg(data, BANK_0, VT_ADC_CTRL0_REG);
if (ret < 0)
return ret;
- data->tcpu_mask = ((ret >> 8) & 0xf) | ((ret & 0xf) << 4);
+
+ if ((ret & 0x6) == 0x6)
+ data->tcpu_mask |= 1; /* TR1 */
+ if ((ret & 0x18) == 0x18)
+ data->tcpu_mask |= 2; /* TR2 */
+ if ((ret & 0x20) == 0x20)
+ data->tcpu_mask |= 4; /* TR3 */
+ if ((ret & 0x80) == 0x80)
+ data->tcpu_mask |= 8; /* TR4 */
+
+ /* LTD */
+ ret = nct7904_read_reg(data, BANK_0, VT_ADC_CTRL2_REG);
+ if (ret < 0)
+ return ret;
+ if ((ret & 0x02) == 0x02)
+ data->tcpu_mask |= 0x10;
+
+ /* Multi-Function detecting for Volt and TR/TD */
+ ret = nct7904_read_reg(data, BANK_0, VT_ADC_MD_REG);
+ if (ret < 0)
+ return ret;
+
+ data->temp_mode = 0;
+ for (i = 0; i < 4; i++) {
+ val = (ret >> (i * 2)) & 0x03;
+ bit = (1 << i);
+ if (val == VOLT_MONITOR_MODE) {
+ data->tcpu_mask &= ~bit;
+ } else if (val == THERMAL_DIODE_MODE && i < 2) {
+ data->temp_mode |= bit;
+ data->vsen_mask &= ~(0x06 << (i * 2));
+ } else if (val == THERMISTOR_MODE) {
+ data->vsen_mask &= ~(0x02 << (i * 2));
+ } else {
+ /* Reserved */
+ data->tcpu_mask &= ~bit;
+ data->vsen_mask &= ~(0x06 << (i * 2));
+ }
+ }
+
+ /* PECI */
+ ret = nct7904_read_reg(data, BANK_2, PFE_REG);
+ if (ret < 0)
+ return ret;
+ if (ret & 0x80) {
+ data->enable_dts = 1; /* Enable DTS & PECI */
+ } else {
+ ret = nct7904_read_reg(data, BANK_2, TSI_CTRL_REG);
+ if (ret < 0)
+ return ret;
+ if (ret & 0x80)
+ data->enable_dts = 0x3; /* Enable DTS & TSI */
+ }
+
+ /* Check DTS enable status */
+ if (data->enable_dts) {
+ ret = nct7904_read_reg(data, BANK_0, DTS_T_CTRL0_REG);
+ if (ret < 0)
+ return ret;
+ data->has_dts = ret & 0xF;
+ if (data->enable_dts & ENABLE_TSI) {
+ ret = nct7904_read_reg(data, BANK_0, DTS_T_CTRL1_REG);
+ if (ret < 0)
+ return ret;
+ data->has_dts |= (ret & 0xF) << 4;
+ }
+ }
for (i = 0; i < FANCTL_MAX; i++) {
ret = nct7904_read_reg(data, BANK_3, FANCTL1_FMR_REG + i);
diff --git a/drivers/hwmon/npcm750-pwm-fan.c b/drivers/hwmon/npcm750-pwm-fan.c
index b998f9f..11a2860 100644
--- a/drivers/hwmon/npcm750-pwm-fan.c
+++ b/drivers/hwmon/npcm750-pwm-fan.c
@@ -52,7 +52,7 @@
/* Define the Counter Register, value = 100 for match 100% */
#define NPCM7XX_PWM_COUNTER_DEFAULT_NUM 255
-#define NPCM7XX_PWM_CMR_DEFAULT_NUM 127
+#define NPCM7XX_PWM_CMR_DEFAULT_NUM 255
#define NPCM7XX_PWM_CMR_MAX 255
/* default all PWM channels PRESCALE2 = 1 */
@@ -629,51 +629,33 @@
}
}
-static const u32 npcm7xx_pwm_config[] = {
- HWMON_PWM_INPUT,
- HWMON_PWM_INPUT,
- HWMON_PWM_INPUT,
- HWMON_PWM_INPUT,
- HWMON_PWM_INPUT,
- HWMON_PWM_INPUT,
- HWMON_PWM_INPUT,
- HWMON_PWM_INPUT,
- 0
-};
-
-static const struct hwmon_channel_info npcm7xx_pwm = {
- .type = hwmon_pwm,
- .config = npcm7xx_pwm_config,
-};
-
-static const u32 npcm7xx_fan_config[] = {
- HWMON_F_INPUT,
- HWMON_F_INPUT,
- HWMON_F_INPUT,
- HWMON_F_INPUT,
- HWMON_F_INPUT,
- HWMON_F_INPUT,
- HWMON_F_INPUT,
- HWMON_F_INPUT,
- HWMON_F_INPUT,
- HWMON_F_INPUT,
- HWMON_F_INPUT,
- HWMON_F_INPUT,
- HWMON_F_INPUT,
- HWMON_F_INPUT,
- HWMON_F_INPUT,
- HWMON_F_INPUT,
- 0
-};
-
-static const struct hwmon_channel_info npcm7xx_fan = {
- .type = hwmon_fan,
- .config = npcm7xx_fan_config,
-};
-
static const struct hwmon_channel_info *npcm7xx_info[] = {
- &npcm7xx_pwm,
- &npcm7xx_fan,
+ HWMON_CHANNEL_INFO(pwm,
+ HWMON_PWM_INPUT,
+ HWMON_PWM_INPUT,
+ HWMON_PWM_INPUT,
+ HWMON_PWM_INPUT,
+ HWMON_PWM_INPUT,
+ HWMON_PWM_INPUT,
+ HWMON_PWM_INPUT,
+ HWMON_PWM_INPUT),
+ HWMON_CHANNEL_INFO(fan,
+ HWMON_F_INPUT,
+ HWMON_F_INPUT,
+ HWMON_F_INPUT,
+ HWMON_F_INPUT,
+ HWMON_F_INPUT,
+ HWMON_F_INPUT,
+ HWMON_F_INPUT,
+ HWMON_F_INPUT,
+ HWMON_F_INPUT,
+ HWMON_F_INPUT,
+ HWMON_F_INPUT,
+ HWMON_F_INPUT,
+ HWMON_F_INPUT,
+ HWMON_F_INPUT,
+ HWMON_F_INPUT,
+ HWMON_F_INPUT),
NULL
};
@@ -861,13 +843,11 @@
dev_err(dev, "Property 'cooling-levels' cannot be read.\n");
return ret;
}
- snprintf(cdev->name, THERMAL_NAME_LENGTH, "%s%d", child->name,
+ snprintf(cdev->name, THERMAL_NAME_LENGTH, "%pOFn%d", child,
pwm_port);
- cdev->tcdev = thermal_of_cooling_device_register(child,
- cdev->name,
- cdev,
- &npcm7xx_pwm_cool_ops);
+ cdev->tcdev = devm_thermal_of_cooling_device_register(dev, child,
+ cdev->name, cdev, &npcm7xx_pwm_cool_ops);
if (IS_ERR(cdev->tcdev))
return PTR_ERR(cdev->tcdev);
@@ -987,10 +967,8 @@
spin_lock_init(&data->fan_lock[i]);
data->fan_irq[i] = platform_get_irq(pdev, i);
- if (data->fan_irq[i] < 0) {
- dev_err(dev, "get IRQ fan%d failed\n", i);
+ if (data->fan_irq[i] < 0)
return data->fan_irq[i];
- }
sprintf(name, "NPCM7XX-FAN-MD%d", i);
ret = devm_request_irq(dev, data->fan_irq[i], npcm7xx_fan_isr,
diff --git a/drivers/hwmon/nsa320-hwmon.c b/drivers/hwmon/nsa320-hwmon.c
index 5a16109..ebe6b03 100644
--- a/drivers/hwmon/nsa320-hwmon.c
+++ b/drivers/hwmon/nsa320-hwmon.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* drivers/hwmon/nsa320-hwmon.c
*
@@ -7,15 +8,6 @@
* Copyright (C) 2016 Adam Baker <linux@baker-net.org.uk>
* based on a board file driver
* Copyright (C) 2012 Peter Schildmann <linux@schildmann.info>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License v2 as published by the
- * Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
#include <linux/bitops.h>
@@ -114,8 +106,8 @@
return mcu_data;
}
-static ssize_t show_label(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t label_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
int channel = to_sensor_dev_attr(attr)->index;
@@ -144,9 +136,9 @@
return sprintf(buf, "%d\n", ((mcu_data & 0xff0000) >> 16) * 100);
}
-static SENSOR_DEVICE_ATTR(temp1_label, S_IRUGO, show_label, NULL, NSA320_TEMP);
+static SENSOR_DEVICE_ATTR_RO(temp1_label, label, NSA320_TEMP);
static DEVICE_ATTR_RO(temp1_input);
-static SENSOR_DEVICE_ATTR(fan1_label, S_IRUGO, show_label, NULL, NSA320_FAN);
+static SENSOR_DEVICE_ATTR_RO(fan1_label, label, NSA320_FAN);
static DEVICE_ATTR_RO(fan1_input);
static struct attribute *nsa320_attrs[] = {
diff --git a/drivers/hwmon/ntc_thermistor.c b/drivers/hwmon/ntc_thermistor.c
index c52d07c..3aad62a 100644
--- a/drivers/hwmon/ntc_thermistor.c
+++ b/drivers/hwmon/ntc_thermistor.c
@@ -1,23 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* ntc_thermistor.c - NTC Thermistors
*
* Copyright (C) 2010 Samsung Electronics
* MyungJoo Ham <myungjoo.ham@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
*/
#include <linux/slab.h>
@@ -37,25 +23,40 @@
#include <linux/iio/consumer.h>
#include <linux/hwmon.h>
-#include <linux/hwmon-sysfs.h>
-#include <linux/thermal.h>
struct ntc_compensation {
int temp_c;
unsigned int ohm;
};
-/* Order matters, ntc_match references the entries by index */
+/*
+ * Used as index in a zero-terminated array, holes not allowed so
+ * that NTC_LAST is the first empty array entry.
+ */
+enum {
+ NTC_B57330V2103,
+ NTC_B57891S0103,
+ NTC_NCP03WB473,
+ NTC_NCP03WF104,
+ NTC_NCP15WB473,
+ NTC_NCP15WL333,
+ NTC_NCP15XH103,
+ NTC_NCP18WB473,
+ NTC_NCP21WB473,
+ NTC_LAST,
+};
+
static const struct platform_device_id ntc_thermistor_id[] = {
- { "ncp15wb473", TYPE_NCPXXWB473 },
- { "ncp18wb473", TYPE_NCPXXWB473 },
- { "ncp21wb473", TYPE_NCPXXWB473 },
- { "ncp03wb473", TYPE_NCPXXWB473 },
- { "ncp15wl333", TYPE_NCPXXWL333 },
- { "b57330v2103", TYPE_B57330V2103},
- { "ncp03wf104", TYPE_NCPXXWF104 },
- { "ncp15xh103", TYPE_NCPXXXH103 },
- { },
+ [NTC_B57330V2103] = { "b57330v2103", TYPE_B57330V2103 },
+ [NTC_B57891S0103] = { "b57891s0103", TYPE_B57891S0103 },
+ [NTC_NCP03WB473] = { "ncp03wb473", TYPE_NCPXXWB473 },
+ [NTC_NCP03WF104] = { "ncp03wf104", TYPE_NCPXXWF104 },
+ [NTC_NCP15WB473] = { "ncp15wb473", TYPE_NCPXXWB473 },
+ [NTC_NCP15WL333] = { "ncp15wl333", TYPE_NCPXXWL333 },
+ [NTC_NCP15XH103] = { "ncp15xh103", TYPE_NCPXXXH103 },
+ [NTC_NCP18WB473] = { "ncp18wb473", TYPE_NCPXXWB473 },
+ [NTC_NCP21WB473] = { "ncp21wb473", TYPE_NCPXXWB473 },
+ [NTC_LAST] = { },
};
/*
@@ -212,8 +213,8 @@
};
/*
- * The following compensation table is from the specification of EPCOS NTC
- * Thermistors Datasheet
+ * The following compensation tables are from the specifications in EPCOS NTC
+ * Thermistors Datasheets
*/
static const struct ntc_compensation b57330v2103[] = {
{ .temp_c = -40, .ohm = 190030 },
@@ -252,6 +253,69 @@
{ .temp_c = 125, .ohm = 531 },
};
+static const struct ntc_compensation b57891s0103[] = {
+ { .temp_c = -55.0, .ohm = 878900 },
+ { .temp_c = -50.0, .ohm = 617590 },
+ { .temp_c = -45.0, .ohm = 439340 },
+ { .temp_c = -40.0, .ohm = 316180 },
+ { .temp_c = -35.0, .ohm = 230060 },
+ { .temp_c = -30.0, .ohm = 169150 },
+ { .temp_c = -25.0, .ohm = 125550 },
+ { .temp_c = -20.0, .ohm = 94143 },
+ { .temp_c = -15.0, .ohm = 71172 },
+ { .temp_c = -10.0, .ohm = 54308 },
+ { .temp_c = -5.0, .ohm = 41505 },
+ { .temp_c = 0.0, .ohm = 32014 },
+ { .temp_c = 5.0, .ohm = 25011 },
+ { .temp_c = 10.0, .ohm = 19691 },
+ { .temp_c = 15.0, .ohm = 15618 },
+ { .temp_c = 20.0, .ohm = 12474 },
+ { .temp_c = 25.0, .ohm = 10000 },
+ { .temp_c = 30.0, .ohm = 8080 },
+ { .temp_c = 35.0, .ohm = 6569 },
+ { .temp_c = 40.0, .ohm = 5372 },
+ { .temp_c = 45.0, .ohm = 4424 },
+ { .temp_c = 50.0, .ohm = 3661 },
+ { .temp_c = 55.0, .ohm = 3039 },
+ { .temp_c = 60.0, .ohm = 2536 },
+ { .temp_c = 65.0, .ohm = 2128 },
+ { .temp_c = 70.0, .ohm = 1794 },
+ { .temp_c = 75.0, .ohm = 1518 },
+ { .temp_c = 80.0, .ohm = 1290 },
+ { .temp_c = 85.0, .ohm = 1100 },
+ { .temp_c = 90.0, .ohm = 942 },
+ { .temp_c = 95.0, .ohm = 809 },
+ { .temp_c = 100.0, .ohm = 697 },
+ { .temp_c = 105.0, .ohm = 604 },
+ { .temp_c = 110.0, .ohm = 525 },
+ { .temp_c = 115.0, .ohm = 457 },
+ { .temp_c = 120.0, .ohm = 400 },
+ { .temp_c = 125.0, .ohm = 351 },
+ { .temp_c = 130.0, .ohm = 308 },
+ { .temp_c = 135.0, .ohm = 272 },
+ { .temp_c = 140.0, .ohm = 240 },
+ { .temp_c = 145.0, .ohm = 213 },
+ { .temp_c = 150.0, .ohm = 189 },
+ { .temp_c = 155.0, .ohm = 168 },
+};
+
+struct ntc_type {
+ const struct ntc_compensation *comp;
+ int n_comp;
+};
+
+#define NTC_TYPE(ntc, compensation) \
+[(ntc)] = { .comp = (compensation), .n_comp = ARRAY_SIZE(compensation) }
+
+static const struct ntc_type ntc_type[] = {
+ NTC_TYPE(TYPE_B57330V2103, b57330v2103),
+ NTC_TYPE(TYPE_B57891S0103, b57891s0103),
+ NTC_TYPE(TYPE_NCPXXWB473, ncpXXwb473),
+ NTC_TYPE(TYPE_NCPXXWF104, ncpXXwf104),
+ NTC_TYPE(TYPE_NCPXXWL333, ncpXXwl333),
+ NTC_TYPE(TYPE_NCPXXXH103, ncpXXxh103),
+};
+
struct ntc_data {
struct ntc_thermistor_platform_data *pdata;
const struct ntc_compensation *comp;
@@ -280,34 +344,36 @@
}
static const struct of_device_id ntc_match[] = {
- { .compatible = "murata,ncp15wb473",
- .data = &ntc_thermistor_id[0] },
- { .compatible = "murata,ncp18wb473",
- .data = &ntc_thermistor_id[1] },
- { .compatible = "murata,ncp21wb473",
- .data = &ntc_thermistor_id[2] },
- { .compatible = "murata,ncp03wb473",
- .data = &ntc_thermistor_id[3] },
- { .compatible = "murata,ncp15wl333",
- .data = &ntc_thermistor_id[4] },
{ .compatible = "epcos,b57330v2103",
- .data = &ntc_thermistor_id[5]},
+ .data = &ntc_thermistor_id[NTC_B57330V2103]},
+ { .compatible = "epcos,b57891s0103",
+ .data = &ntc_thermistor_id[NTC_B57891S0103] },
+ { .compatible = "murata,ncp03wb473",
+ .data = &ntc_thermistor_id[NTC_NCP03WB473] },
{ .compatible = "murata,ncp03wf104",
- .data = &ntc_thermistor_id[6] },
+ .data = &ntc_thermistor_id[NTC_NCP03WF104] },
+ { .compatible = "murata,ncp15wb473",
+ .data = &ntc_thermistor_id[NTC_NCP15WB473] },
+ { .compatible = "murata,ncp15wl333",
+ .data = &ntc_thermistor_id[NTC_NCP15WL333] },
{ .compatible = "murata,ncp15xh103",
- .data = &ntc_thermistor_id[7] },
+ .data = &ntc_thermistor_id[NTC_NCP15XH103] },
+ { .compatible = "murata,ncp18wb473",
+ .data = &ntc_thermistor_id[NTC_NCP18WB473] },
+ { .compatible = "murata,ncp21wb473",
+ .data = &ntc_thermistor_id[NTC_NCP21WB473] },
/* Usage of vendor name "ntc" is deprecated */
- { .compatible = "ntc,ncp15wb473",
- .data = &ntc_thermistor_id[0] },
- { .compatible = "ntc,ncp18wb473",
- .data = &ntc_thermistor_id[1] },
- { .compatible = "ntc,ncp21wb473",
- .data = &ntc_thermistor_id[2] },
{ .compatible = "ntc,ncp03wb473",
- .data = &ntc_thermistor_id[3] },
+ .data = &ntc_thermistor_id[NTC_NCP03WB473] },
+ { .compatible = "ntc,ncp15wb473",
+ .data = &ntc_thermistor_id[NTC_NCP15WB473] },
{ .compatible = "ntc,ncp15wl333",
- .data = &ntc_thermistor_id[4] },
+ .data = &ntc_thermistor_id[NTC_NCP15WL333] },
+ { .compatible = "ntc,ncp18wb473",
+ .data = &ntc_thermistor_id[NTC_NCP18WB473] },
+ { .compatible = "ntc,ncp21wb473",
+ .data = &ntc_thermistor_id[NTC_NCP21WB473] },
{ },
};
MODULE_DEVICE_TABLE(of, ntc_match);
@@ -506,55 +572,67 @@
return -EINVAL;
}
-static int ntc_read_temp(void *data, int *temp)
-{
- int ohm;
-
- ohm = ntc_thermistor_get_ohm(data);
- if (ohm < 0)
- return ohm;
-
- *temp = get_temp_mc(data, ohm);
-
- return 0;
-}
-
-static ssize_t ntc_show_type(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "4\n");
-}
-
-static ssize_t ntc_show_temp(struct device *dev,
- struct device_attribute *attr, char *buf)
+static int ntc_read(struct device *dev, enum hwmon_sensor_types type,
+ u32 attr, int channel, long *val)
{
struct ntc_data *data = dev_get_drvdata(dev);
int ohm;
- ohm = ntc_thermistor_get_ohm(data);
- if (ohm < 0)
- return ohm;
-
- return sprintf(buf, "%d\n", get_temp_mc(data, ohm));
+ switch (type) {
+ case hwmon_temp:
+ switch (attr) {
+ case hwmon_temp_input:
+ ohm = ntc_thermistor_get_ohm(data);
+ if (ohm < 0)
+ return ohm;
+ *val = get_temp_mc(data, ohm);
+ return 0;
+ case hwmon_temp_type:
+ *val = 4;
+ return 0;
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+ return -EINVAL;
}
-static SENSOR_DEVICE_ATTR(temp1_type, S_IRUGO, ntc_show_type, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, ntc_show_temp, NULL, 0);
+static umode_t ntc_is_visible(const void *data, enum hwmon_sensor_types type,
+ u32 attr, int channel)
+{
+ if (type == hwmon_temp) {
+ switch (attr) {
+ case hwmon_temp_input:
+ case hwmon_temp_type:
+ return 0444;
+ default:
+ break;
+ }
+ }
+ return 0;
+}
-static struct attribute *ntc_attrs[] = {
- &sensor_dev_attr_temp1_type.dev_attr.attr,
- &sensor_dev_attr_temp1_input.dev_attr.attr,
- NULL,
+static const struct hwmon_channel_info *ntc_info[] = {
+ HWMON_CHANNEL_INFO(chip, HWMON_C_REGISTER_TZ),
+ HWMON_CHANNEL_INFO(temp, HWMON_T_INPUT | HWMON_T_TYPE),
+ NULL
};
-ATTRIBUTE_GROUPS(ntc);
-static const struct thermal_zone_of_device_ops ntc_of_thermal_ops = {
- .get_temp = ntc_read_temp,
+static const struct hwmon_ops ntc_hwmon_ops = {
+ .is_visible = ntc_is_visible,
+ .read = ntc_read,
+};
+
+static const struct hwmon_chip_info ntc_chip_info = {
+ .ops = &ntc_hwmon_ops,
+ .info = ntc_info,
};
static int ntc_thermistor_probe(struct platform_device *pdev)
{
- struct thermal_zone_device *tz;
struct device *dev = &pdev->dev;
const struct of_device_id *of_id =
of_match_device(of_match_ptr(ntc_match), dev);
@@ -606,35 +684,18 @@
data->pdata = pdata;
- switch (pdev_id->driver_data) {
- case TYPE_NCPXXWB473:
- data->comp = ncpXXwb473;
- data->n_comp = ARRAY_SIZE(ncpXXwb473);
- break;
- case TYPE_NCPXXWL333:
- data->comp = ncpXXwl333;
- data->n_comp = ARRAY_SIZE(ncpXXwl333);
- break;
- case TYPE_B57330V2103:
- data->comp = b57330v2103;
- data->n_comp = ARRAY_SIZE(b57330v2103);
- break;
- case TYPE_NCPXXWF104:
- data->comp = ncpXXwf104;
- data->n_comp = ARRAY_SIZE(ncpXXwf104);
- break;
- case TYPE_NCPXXXH103:
- data->comp = ncpXXxh103;
- data->n_comp = ARRAY_SIZE(ncpXXxh103);
- break;
- default:
+ if (pdev_id->driver_data >= ARRAY_SIZE(ntc_type)) {
dev_err(dev, "Unknown device type: %lu(%s)\n",
pdev_id->driver_data, pdev_id->name);
return -EINVAL;
}
- hwmon_dev = devm_hwmon_device_register_with_groups(dev, pdev_id->name,
- data, ntc_groups);
+ data->comp = ntc_type[pdev_id->driver_data].comp;
+ data->n_comp = ntc_type[pdev_id->driver_data].n_comp;
+
+ hwmon_dev = devm_hwmon_device_register_with_info(dev, pdev_id->name,
+ data, &ntc_chip_info,
+ NULL);
if (IS_ERR(hwmon_dev)) {
dev_err(dev, "unable to register as hwmon device.\n");
return PTR_ERR(hwmon_dev);
@@ -643,11 +704,6 @@
dev_info(dev, "Thermistor type: %s successfully probed.\n",
pdev_id->name);
- tz = devm_thermal_zone_of_sensor_register(dev, 0, data,
- &ntc_of_thermal_ops);
- if (IS_ERR(tz))
- dev_dbg(dev, "Failed to register to thermal fw.\n");
-
return 0;
}
diff --git a/drivers/hwmon/occ/Kconfig b/drivers/hwmon/occ/Kconfig
new file mode 100644
index 0000000..35a7070
--- /dev/null
+++ b/drivers/hwmon/occ/Kconfig
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# On-Chip Controller configuration
+#
+
+config SENSORS_OCC_P8_I2C
+ tristate "POWER8 OCC through I2C"
+ depends on I2C
+ depends on ARM || ARM64 || COMPILE_TEST
+ select SENSORS_OCC
+ help
+ This option enables support for monitoring sensors provided by the
+ On-Chip Controller (OCC) on a POWER8 processor. However, this driver
+ can only run on a baseboard management controller (BMC) connected to
+ the P8, not the POWER processor itself. Communications with the OCC are
+ established through I2C bus.
+
+ This driver can also be built as a module. If so, the module will be
+ called occ-p8-hwmon.
+
+config SENSORS_OCC_P9_SBE
+ tristate "POWER9 OCC through SBE"
+ depends on FSI_OCC
+ depends on ARM || ARM64 || COMPILE_TEST
+ select SENSORS_OCC
+ help
+ This option enables support for monitoring sensors provided by the
+ On-Chip Controller (OCC) on a POWER9 processor. However, this driver
+ can only run on a baseboard management controller (BMC) connected to
+ the P9, not the POWER processor itself. Communications with the OCC are
+ established through SBE fifo on an FSI bus.
+
+ This driver can also be built as a module. If so, the module will be
+ called occ-p9-hwmon.
+
+config SENSORS_OCC
+ tristate
diff --git a/drivers/hwmon/occ/Makefile b/drivers/hwmon/occ/Makefile
new file mode 100644
index 0000000..8100617
--- /dev/null
+++ b/drivers/hwmon/occ/Makefile
@@ -0,0 +1,8 @@
+# SPDX-License-Identifier: GPL-2.0-only
+occ-hwmon-common-objs := common.o sysfs.o
+occ-p8-hwmon-objs := p8_i2c.o
+occ-p9-hwmon-objs := p9_sbe.o
+
+obj-$(CONFIG_SENSORS_OCC) += occ-hwmon-common.o
+obj-$(CONFIG_SENSORS_OCC_P8_I2C) += occ-p8-hwmon.o
+obj-$(CONFIG_SENSORS_OCC_P9_SBE) += occ-p9-hwmon.o
diff --git a/drivers/hwmon/occ/common.c b/drivers/hwmon/occ/common.c
new file mode 100644
index 0000000..30e18eb
--- /dev/null
+++ b/drivers/hwmon/occ/common.c
@@ -0,0 +1,1120 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright IBM Corp 2019
+
+#include <linux/device.h>
+#include <linux/export.h>
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/jiffies.h>
+#include <linux/kernel.h>
+#include <linux/math64.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/sysfs.h>
+#include <asm/unaligned.h>
+
+#include "common.h"
+
+#define EXTN_FLAG_SENSOR_ID BIT(7)
+
+#define OCC_ERROR_COUNT_THRESHOLD 2 /* required by OCC spec */
+
+#define OCC_STATE_SAFE 4
+#define OCC_SAFE_TIMEOUT msecs_to_jiffies(60000) /* 1 min */
+
+#define OCC_UPDATE_FREQUENCY msecs_to_jiffies(1000)
+
+#define OCC_TEMP_SENSOR_FAULT 0xFF
+
+#define OCC_FRU_TYPE_VRM 3
+
+/* OCC sensor type and version definitions */
+
+struct temp_sensor_1 {
+ u16 sensor_id;
+ u16 value;
+} __packed;
+
+struct temp_sensor_2 {
+ u32 sensor_id;
+ u8 fru_type;
+ u8 value;
+} __packed;
+
+struct freq_sensor_1 {
+ u16 sensor_id;
+ u16 value;
+} __packed;
+
+struct freq_sensor_2 {
+ u32 sensor_id;
+ u16 value;
+} __packed;
+
+struct power_sensor_1 {
+ u16 sensor_id;
+ u32 update_tag;
+ u32 accumulator;
+ u16 value;
+} __packed;
+
+struct power_sensor_2 {
+ u32 sensor_id;
+ u8 function_id;
+ u8 apss_channel;
+ u16 reserved;
+ u32 update_tag;
+ u64 accumulator;
+ u16 value;
+} __packed;
+
+struct power_sensor_data {
+ u16 value;
+ u32 update_tag;
+ u64 accumulator;
+} __packed;
+
+struct power_sensor_data_and_time {
+ u16 update_time;
+ u16 value;
+ u32 update_tag;
+ u64 accumulator;
+} __packed;
+
+struct power_sensor_a0 {
+ u32 sensor_id;
+ struct power_sensor_data_and_time system;
+ u32 reserved;
+ struct power_sensor_data_and_time proc;
+ struct power_sensor_data vdd;
+ struct power_sensor_data vdn;
+} __packed;
+
+struct caps_sensor_2 {
+ u16 cap;
+ u16 system_power;
+ u16 n_cap;
+ u16 max;
+ u16 min;
+ u16 user;
+ u8 user_source;
+} __packed;
+
+struct caps_sensor_3 {
+ u16 cap;
+ u16 system_power;
+ u16 n_cap;
+ u16 max;
+ u16 hard_min;
+ u16 soft_min;
+ u16 user;
+ u8 user_source;
+} __packed;
+
+struct extended_sensor {
+ union {
+ u8 name[4];
+ u32 sensor_id;
+ };
+ u8 flags;
+ u8 reserved;
+ u8 data[6];
+} __packed;
+
+static int occ_poll(struct occ *occ)
+{
+ int rc;
+ u16 checksum = occ->poll_cmd_data + occ->seq_no + 1;
+ u8 cmd[8];
+ struct occ_poll_response_header *header;
+
+ /* big endian */
+ cmd[0] = occ->seq_no++; /* sequence number */
+ cmd[1] = 0; /* cmd type */
+ cmd[2] = 0; /* data length msb */
+ cmd[3] = 1; /* data length lsb */
+ cmd[4] = occ->poll_cmd_data; /* data */
+ cmd[5] = checksum >> 8; /* checksum msb */
+ cmd[6] = checksum & 0xFF; /* checksum lsb */
+ cmd[7] = 0;
+
+ /* mutex should already be locked if necessary */
+ rc = occ->send_cmd(occ, cmd);
+ if (rc) {
+ occ->last_error = rc;
+ if (occ->error_count++ > OCC_ERROR_COUNT_THRESHOLD)
+ occ->error = rc;
+
+ goto done;
+ }
+
+ /* clear error since communication was successful */
+ occ->error_count = 0;
+ occ->last_error = 0;
+ occ->error = 0;
+
+ /* check for safe state */
+ header = (struct occ_poll_response_header *)occ->resp.data;
+ if (header->occ_state == OCC_STATE_SAFE) {
+ if (occ->last_safe) {
+ if (time_after(jiffies,
+ occ->last_safe + OCC_SAFE_TIMEOUT))
+ occ->error = -EHOSTDOWN;
+ } else {
+ occ->last_safe = jiffies;
+ }
+ } else {
+ occ->last_safe = 0;
+ }
+
+done:
+ occ_sysfs_poll_done(occ);
+ return rc;
+}
+
+static int occ_set_user_power_cap(struct occ *occ, u16 user_power_cap)
+{
+ int rc;
+ u8 cmd[8];
+ u16 checksum = 0x24;
+ __be16 user_power_cap_be = cpu_to_be16(user_power_cap);
+
+ cmd[0] = 0;
+ cmd[1] = 0x22;
+ cmd[2] = 0;
+ cmd[3] = 2;
+
+ memcpy(&cmd[4], &user_power_cap_be, 2);
+
+ checksum += cmd[4] + cmd[5];
+ cmd[6] = checksum >> 8;
+ cmd[7] = checksum & 0xFF;
+
+ rc = mutex_lock_interruptible(&occ->lock);
+ if (rc)
+ return rc;
+
+ rc = occ->send_cmd(occ, cmd);
+
+ mutex_unlock(&occ->lock);
+
+ return rc;
+}
+
+int occ_update_response(struct occ *occ)
+{
+ int rc = mutex_lock_interruptible(&occ->lock);
+
+ if (rc)
+ return rc;
+
+ /* limit the maximum rate of polling the OCC */
+ if (time_after(jiffies, occ->last_update + OCC_UPDATE_FREQUENCY)) {
+ rc = occ_poll(occ);
+ occ->last_update = jiffies;
+ } else {
+ rc = occ->last_error;
+ }
+
+ mutex_unlock(&occ->lock);
+ return rc;
+}
+
+static ssize_t occ_show_temp_1(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int rc;
+ u32 val = 0;
+ struct temp_sensor_1 *temp;
+ struct occ *occ = dev_get_drvdata(dev);
+ struct occ_sensors *sensors = &occ->sensors;
+ struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+
+ rc = occ_update_response(occ);
+ if (rc)
+ return rc;
+
+ temp = ((struct temp_sensor_1 *)sensors->temp.data) + sattr->index;
+
+ switch (sattr->nr) {
+ case 0:
+ val = get_unaligned_be16(&temp->sensor_id);
+ break;
+ case 1:
+ /*
+ * If a sensor reading has expired and couldn't be refreshed,
+ * OCC returns 0xFFFF for that sensor.
+ */
+ if (temp->value == 0xFFFF)
+ return -EREMOTEIO;
+ val = get_unaligned_be16(&temp->value) * 1000;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return snprintf(buf, PAGE_SIZE - 1, "%u\n", val);
+}
+
+static ssize_t occ_show_temp_2(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int rc;
+ u32 val = 0;
+ struct temp_sensor_2 *temp;
+ struct occ *occ = dev_get_drvdata(dev);
+ struct occ_sensors *sensors = &occ->sensors;
+ struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+
+ rc = occ_update_response(occ);
+ if (rc)
+ return rc;
+
+ temp = ((struct temp_sensor_2 *)sensors->temp.data) + sattr->index;
+
+ switch (sattr->nr) {
+ case 0:
+ val = get_unaligned_be32(&temp->sensor_id);
+ break;
+ case 1:
+ val = temp->value;
+ if (val == OCC_TEMP_SENSOR_FAULT)
+ return -EREMOTEIO;
+
+ /*
+ * VRM doesn't return temperature, only alarm bit. This
+ * attribute maps to tempX_alarm instead of tempX_input for
+ * VRM
+ */
+ if (temp->fru_type != OCC_FRU_TYPE_VRM) {
+ /* sensor not ready */
+ if (val == 0)
+ return -EAGAIN;
+
+ val *= 1000;
+ }
+ break;
+ case 2:
+ val = temp->fru_type;
+ break;
+ case 3:
+ val = temp->value == OCC_TEMP_SENSOR_FAULT;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return snprintf(buf, PAGE_SIZE - 1, "%u\n", val);
+}
+
+static ssize_t occ_show_freq_1(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int rc;
+ u16 val = 0;
+ struct freq_sensor_1 *freq;
+ struct occ *occ = dev_get_drvdata(dev);
+ struct occ_sensors *sensors = &occ->sensors;
+ struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+
+ rc = occ_update_response(occ);
+ if (rc)
+ return rc;
+
+ freq = ((struct freq_sensor_1 *)sensors->freq.data) + sattr->index;
+
+ switch (sattr->nr) {
+ case 0:
+ val = get_unaligned_be16(&freq->sensor_id);
+ break;
+ case 1:
+ val = get_unaligned_be16(&freq->value);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return snprintf(buf, PAGE_SIZE - 1, "%u\n", val);
+}
+
+static ssize_t occ_show_freq_2(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int rc;
+ u32 val = 0;
+ struct freq_sensor_2 *freq;
+ struct occ *occ = dev_get_drvdata(dev);
+ struct occ_sensors *sensors = &occ->sensors;
+ struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+
+ rc = occ_update_response(occ);
+ if (rc)
+ return rc;
+
+ freq = ((struct freq_sensor_2 *)sensors->freq.data) + sattr->index;
+
+ switch (sattr->nr) {
+ case 0:
+ val = get_unaligned_be32(&freq->sensor_id);
+ break;
+ case 1:
+ val = get_unaligned_be16(&freq->value);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return snprintf(buf, PAGE_SIZE - 1, "%u\n", val);
+}
+
+static ssize_t occ_show_power_1(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int rc;
+ u64 val = 0;
+ struct power_sensor_1 *power;
+ struct occ *occ = dev_get_drvdata(dev);
+ struct occ_sensors *sensors = &occ->sensors;
+ struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+
+ rc = occ_update_response(occ);
+ if (rc)
+ return rc;
+
+ power = ((struct power_sensor_1 *)sensors->power.data) + sattr->index;
+
+ switch (sattr->nr) {
+ case 0:
+ val = get_unaligned_be16(&power->sensor_id);
+ break;
+ case 1:
+ val = get_unaligned_be32(&power->accumulator) /
+ get_unaligned_be32(&power->update_tag);
+ val *= 1000000ULL;
+ break;
+ case 2:
+ val = (u64)get_unaligned_be32(&power->update_tag) *
+ occ->powr_sample_time_us;
+ break;
+ case 3:
+ val = get_unaligned_be16(&power->value) * 1000000ULL;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return snprintf(buf, PAGE_SIZE - 1, "%llu\n", val);
+}
+
+static u64 occ_get_powr_avg(u64 *accum, u32 *samples)
+{
+ u64 divisor = get_unaligned_be32(samples);
+
+ return (divisor == 0) ? 0 :
+ div64_u64(get_unaligned_be64(accum) * 1000000ULL, divisor);
+}
+
+static ssize_t occ_show_power_2(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int rc;
+ u64 val = 0;
+ struct power_sensor_2 *power;
+ struct occ *occ = dev_get_drvdata(dev);
+ struct occ_sensors *sensors = &occ->sensors;
+ struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+
+ rc = occ_update_response(occ);
+ if (rc)
+ return rc;
+
+ power = ((struct power_sensor_2 *)sensors->power.data) + sattr->index;
+
+ switch (sattr->nr) {
+ case 0:
+ return snprintf(buf, PAGE_SIZE - 1, "%u_%u_%u\n",
+ get_unaligned_be32(&power->sensor_id),
+ power->function_id, power->apss_channel);
+ case 1:
+ val = occ_get_powr_avg(&power->accumulator,
+ &power->update_tag);
+ break;
+ case 2:
+ val = (u64)get_unaligned_be32(&power->update_tag) *
+ occ->powr_sample_time_us;
+ break;
+ case 3:
+ val = get_unaligned_be16(&power->value) * 1000000ULL;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return snprintf(buf, PAGE_SIZE - 1, "%llu\n", val);
+}
+
+static ssize_t occ_show_power_a0(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int rc;
+ u64 val = 0;
+ struct power_sensor_a0 *power;
+ struct occ *occ = dev_get_drvdata(dev);
+ struct occ_sensors *sensors = &occ->sensors;
+ struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+
+ rc = occ_update_response(occ);
+ if (rc)
+ return rc;
+
+ power = ((struct power_sensor_a0 *)sensors->power.data) + sattr->index;
+
+ switch (sattr->nr) {
+ case 0:
+ return snprintf(buf, PAGE_SIZE - 1, "%u_system\n",
+ get_unaligned_be32(&power->sensor_id));
+ case 1:
+ val = occ_get_powr_avg(&power->system.accumulator,
+ &power->system.update_tag);
+ break;
+ case 2:
+ val = (u64)get_unaligned_be32(&power->system.update_tag) *
+ occ->powr_sample_time_us;
+ break;
+ case 3:
+ val = get_unaligned_be16(&power->system.value) * 1000000ULL;
+ break;
+ case 4:
+ return snprintf(buf, PAGE_SIZE - 1, "%u_proc\n",
+ get_unaligned_be32(&power->sensor_id));
+ case 5:
+ val = occ_get_powr_avg(&power->proc.accumulator,
+ &power->proc.update_tag);
+ break;
+ case 6:
+ val = (u64)get_unaligned_be32(&power->proc.update_tag) *
+ occ->powr_sample_time_us;
+ break;
+ case 7:
+ val = get_unaligned_be16(&power->proc.value) * 1000000ULL;
+ break;
+ case 8:
+ return snprintf(buf, PAGE_SIZE - 1, "%u_vdd\n",
+ get_unaligned_be32(&power->sensor_id));
+ case 9:
+ val = occ_get_powr_avg(&power->vdd.accumulator,
+ &power->vdd.update_tag);
+ break;
+ case 10:
+ val = (u64)get_unaligned_be32(&power->vdd.update_tag) *
+ occ->powr_sample_time_us;
+ break;
+ case 11:
+ val = get_unaligned_be16(&power->vdd.value) * 1000000ULL;
+ break;
+ case 12:
+ return snprintf(buf, PAGE_SIZE - 1, "%u_vdn\n",
+ get_unaligned_be32(&power->sensor_id));
+ case 13:
+ val = occ_get_powr_avg(&power->vdn.accumulator,
+ &power->vdn.update_tag);
+ break;
+ case 14:
+ val = (u64)get_unaligned_be32(&power->vdn.update_tag) *
+ occ->powr_sample_time_us;
+ break;
+ case 15:
+ val = get_unaligned_be16(&power->vdn.value) * 1000000ULL;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return snprintf(buf, PAGE_SIZE - 1, "%llu\n", val);
+}
+
+static ssize_t occ_show_caps_1_2(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int rc;
+ u64 val = 0;
+ struct caps_sensor_2 *caps;
+ struct occ *occ = dev_get_drvdata(dev);
+ struct occ_sensors *sensors = &occ->sensors;
+ struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+
+ rc = occ_update_response(occ);
+ if (rc)
+ return rc;
+
+ caps = ((struct caps_sensor_2 *)sensors->caps.data) + sattr->index;
+
+ switch (sattr->nr) {
+ case 0:
+ return snprintf(buf, PAGE_SIZE - 1, "system\n");
+ case 1:
+ val = get_unaligned_be16(&caps->cap) * 1000000ULL;
+ break;
+ case 2:
+ val = get_unaligned_be16(&caps->system_power) * 1000000ULL;
+ break;
+ case 3:
+ val = get_unaligned_be16(&caps->n_cap) * 1000000ULL;
+ break;
+ case 4:
+ val = get_unaligned_be16(&caps->max) * 1000000ULL;
+ break;
+ case 5:
+ val = get_unaligned_be16(&caps->min) * 1000000ULL;
+ break;
+ case 6:
+ val = get_unaligned_be16(&caps->user) * 1000000ULL;
+ break;
+ case 7:
+ if (occ->sensors.caps.version == 1)
+ return -EINVAL;
+
+ val = caps->user_source;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return snprintf(buf, PAGE_SIZE - 1, "%llu\n", val);
+}
+
+static ssize_t occ_show_caps_3(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int rc;
+ u64 val = 0;
+ struct caps_sensor_3 *caps;
+ struct occ *occ = dev_get_drvdata(dev);
+ struct occ_sensors *sensors = &occ->sensors;
+ struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+
+ rc = occ_update_response(occ);
+ if (rc)
+ return rc;
+
+ caps = ((struct caps_sensor_3 *)sensors->caps.data) + sattr->index;
+
+ switch (sattr->nr) {
+ case 0:
+ return snprintf(buf, PAGE_SIZE - 1, "system\n");
+ case 1:
+ val = get_unaligned_be16(&caps->cap) * 1000000ULL;
+ break;
+ case 2:
+ val = get_unaligned_be16(&caps->system_power) * 1000000ULL;
+ break;
+ case 3:
+ val = get_unaligned_be16(&caps->n_cap) * 1000000ULL;
+ break;
+ case 4:
+ val = get_unaligned_be16(&caps->max) * 1000000ULL;
+ break;
+ case 5:
+ val = get_unaligned_be16(&caps->hard_min) * 1000000ULL;
+ break;
+ case 6:
+ val = get_unaligned_be16(&caps->user) * 1000000ULL;
+ break;
+ case 7:
+ val = caps->user_source;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return snprintf(buf, PAGE_SIZE - 1, "%llu\n", val);
+}
+
+static ssize_t occ_store_caps_user(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ int rc;
+ u16 user_power_cap;
+ unsigned long long value;
+ struct occ *occ = dev_get_drvdata(dev);
+
+ rc = kstrtoull(buf, 0, &value);
+ if (rc)
+ return rc;
+
+ user_power_cap = div64_u64(value, 1000000ULL); /* microwatt to watt */
+
+ rc = occ_set_user_power_cap(occ, user_power_cap);
+ if (rc)
+ return rc;
+
+ return count;
+}
+
+static ssize_t occ_show_extended(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int rc;
+ struct extended_sensor *extn;
+ struct occ *occ = dev_get_drvdata(dev);
+ struct occ_sensors *sensors = &occ->sensors;
+ struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+
+ rc = occ_update_response(occ);
+ if (rc)
+ return rc;
+
+ extn = ((struct extended_sensor *)sensors->extended.data) +
+ sattr->index;
+
+ switch (sattr->nr) {
+ case 0:
+ if (extn->flags & EXTN_FLAG_SENSOR_ID)
+ rc = snprintf(buf, PAGE_SIZE - 1, "%u",
+ get_unaligned_be32(&extn->sensor_id));
+ else
+ rc = snprintf(buf, PAGE_SIZE - 1, "%02x%02x%02x%02x\n",
+ extn->name[0], extn->name[1],
+ extn->name[2], extn->name[3]);
+ break;
+ case 1:
+ rc = snprintf(buf, PAGE_SIZE - 1, "%02x\n", extn->flags);
+ break;
+ case 2:
+ rc = snprintf(buf, PAGE_SIZE - 1, "%02x%02x%02x%02x%02x%02x\n",
+ extn->data[0], extn->data[1], extn->data[2],
+ extn->data[3], extn->data[4], extn->data[5]);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return rc;
+}
+
+/*
+ * Some helper macros to make it easier to define an occ_attribute. Since these
+ * are dynamically allocated, we shouldn't use the existing kernel macros which
+ * stringify the name argument.
+ */
+#define ATTR_OCC(_name, _mode, _show, _store) { \
+ .attr = { \
+ .name = _name, \
+ .mode = VERIFY_OCTAL_PERMISSIONS(_mode), \
+ }, \
+ .show = _show, \
+ .store = _store, \
+}
+
+#define SENSOR_ATTR_OCC(_name, _mode, _show, _store, _nr, _index) { \
+ .dev_attr = ATTR_OCC(_name, _mode, _show, _store), \
+ .index = _index, \
+ .nr = _nr, \
+}
+
+#define OCC_INIT_ATTR(_name, _mode, _show, _store, _nr, _index) \
+ ((struct sensor_device_attribute_2) \
+ SENSOR_ATTR_OCC(_name, _mode, _show, _store, _nr, _index))
+
+/*
+ * Allocate and instatiate sensor_device_attribute_2s. It's most efficient to
+ * use our own instead of the built-in hwmon attribute types.
+ */
+static int occ_setup_sensor_attrs(struct occ *occ)
+{
+ unsigned int i, s, num_attrs = 0;
+ struct device *dev = occ->bus_dev;
+ struct occ_sensors *sensors = &occ->sensors;
+ struct occ_attribute *attr;
+ struct temp_sensor_2 *temp;
+ ssize_t (*show_temp)(struct device *, struct device_attribute *,
+ char *) = occ_show_temp_1;
+ ssize_t (*show_freq)(struct device *, struct device_attribute *,
+ char *) = occ_show_freq_1;
+ ssize_t (*show_power)(struct device *, struct device_attribute *,
+ char *) = occ_show_power_1;
+ ssize_t (*show_caps)(struct device *, struct device_attribute *,
+ char *) = occ_show_caps_1_2;
+
+ switch (sensors->temp.version) {
+ case 1:
+ num_attrs += (sensors->temp.num_sensors * 2);
+ break;
+ case 2:
+ num_attrs += (sensors->temp.num_sensors * 4);
+ show_temp = occ_show_temp_2;
+ break;
+ default:
+ sensors->temp.num_sensors = 0;
+ }
+
+ switch (sensors->freq.version) {
+ case 2:
+ show_freq = occ_show_freq_2;
+ /* fall through */
+ case 1:
+ num_attrs += (sensors->freq.num_sensors * 2);
+ break;
+ default:
+ sensors->freq.num_sensors = 0;
+ }
+
+ switch (sensors->power.version) {
+ case 2:
+ show_power = occ_show_power_2;
+ /* fall through */
+ case 1:
+ num_attrs += (sensors->power.num_sensors * 4);
+ break;
+ case 0xA0:
+ num_attrs += (sensors->power.num_sensors * 16);
+ show_power = occ_show_power_a0;
+ break;
+ default:
+ sensors->power.num_sensors = 0;
+ }
+
+ switch (sensors->caps.version) {
+ case 1:
+ num_attrs += (sensors->caps.num_sensors * 7);
+ break;
+ case 3:
+ show_caps = occ_show_caps_3;
+ /* fall through */
+ case 2:
+ num_attrs += (sensors->caps.num_sensors * 8);
+ break;
+ default:
+ sensors->caps.num_sensors = 0;
+ }
+
+ switch (sensors->extended.version) {
+ case 1:
+ num_attrs += (sensors->extended.num_sensors * 3);
+ break;
+ default:
+ sensors->extended.num_sensors = 0;
+ }
+
+ occ->attrs = devm_kzalloc(dev, sizeof(*occ->attrs) * num_attrs,
+ GFP_KERNEL);
+ if (!occ->attrs)
+ return -ENOMEM;
+
+ /* null-terminated list */
+ occ->group.attrs = devm_kzalloc(dev, sizeof(*occ->group.attrs) *
+ num_attrs + 1, GFP_KERNEL);
+ if (!occ->group.attrs)
+ return -ENOMEM;
+
+ attr = occ->attrs;
+
+ for (i = 0; i < sensors->temp.num_sensors; ++i) {
+ s = i + 1;
+ temp = ((struct temp_sensor_2 *)sensors->temp.data) + i;
+
+ snprintf(attr->name, sizeof(attr->name), "temp%d_label", s);
+ attr->sensor = OCC_INIT_ATTR(attr->name, 0444, show_temp, NULL,
+ 0, i);
+ attr++;
+
+ if (sensors->temp.version > 1 &&
+ temp->fru_type == OCC_FRU_TYPE_VRM) {
+ snprintf(attr->name, sizeof(attr->name),
+ "temp%d_alarm", s);
+ } else {
+ snprintf(attr->name, sizeof(attr->name),
+ "temp%d_input", s);
+ }
+
+ attr->sensor = OCC_INIT_ATTR(attr->name, 0444, show_temp, NULL,
+ 1, i);
+ attr++;
+
+ if (sensors->temp.version > 1) {
+ snprintf(attr->name, sizeof(attr->name),
+ "temp%d_fru_type", s);
+ attr->sensor = OCC_INIT_ATTR(attr->name, 0444,
+ show_temp, NULL, 2, i);
+ attr++;
+
+ snprintf(attr->name, sizeof(attr->name),
+ "temp%d_fault", s);
+ attr->sensor = OCC_INIT_ATTR(attr->name, 0444,
+ show_temp, NULL, 3, i);
+ attr++;
+ }
+ }
+
+ for (i = 0; i < sensors->freq.num_sensors; ++i) {
+ s = i + 1;
+
+ snprintf(attr->name, sizeof(attr->name), "freq%d_label", s);
+ attr->sensor = OCC_INIT_ATTR(attr->name, 0444, show_freq, NULL,
+ 0, i);
+ attr++;
+
+ snprintf(attr->name, sizeof(attr->name), "freq%d_input", s);
+ attr->sensor = OCC_INIT_ATTR(attr->name, 0444, show_freq, NULL,
+ 1, i);
+ attr++;
+ }
+
+ if (sensors->power.version == 0xA0) {
+ /*
+ * Special case for many-attribute power sensor. Split it into
+ * a sensor number per power type, emulating several sensors.
+ */
+ for (i = 0; i < sensors->power.num_sensors; ++i) {
+ unsigned int j;
+ unsigned int nr = 0;
+
+ s = (i * 4) + 1;
+
+ for (j = 0; j < 4; ++j) {
+ snprintf(attr->name, sizeof(attr->name),
+ "power%d_label", s);
+ attr->sensor = OCC_INIT_ATTR(attr->name, 0444,
+ show_power, NULL,
+ nr++, i);
+ attr++;
+
+ snprintf(attr->name, sizeof(attr->name),
+ "power%d_average", s);
+ attr->sensor = OCC_INIT_ATTR(attr->name, 0444,
+ show_power, NULL,
+ nr++, i);
+ attr++;
+
+ snprintf(attr->name, sizeof(attr->name),
+ "power%d_average_interval", s);
+ attr->sensor = OCC_INIT_ATTR(attr->name, 0444,
+ show_power, NULL,
+ nr++, i);
+ attr++;
+
+ snprintf(attr->name, sizeof(attr->name),
+ "power%d_input", s);
+ attr->sensor = OCC_INIT_ATTR(attr->name, 0444,
+ show_power, NULL,
+ nr++, i);
+ attr++;
+
+ s++;
+ }
+ }
+
+ s = (sensors->power.num_sensors * 4) + 1;
+ } else {
+ for (i = 0; i < sensors->power.num_sensors; ++i) {
+ s = i + 1;
+
+ snprintf(attr->name, sizeof(attr->name),
+ "power%d_label", s);
+ attr->sensor = OCC_INIT_ATTR(attr->name, 0444,
+ show_power, NULL, 0, i);
+ attr++;
+
+ snprintf(attr->name, sizeof(attr->name),
+ "power%d_average", s);
+ attr->sensor = OCC_INIT_ATTR(attr->name, 0444,
+ show_power, NULL, 1, i);
+ attr++;
+
+ snprintf(attr->name, sizeof(attr->name),
+ "power%d_average_interval", s);
+ attr->sensor = OCC_INIT_ATTR(attr->name, 0444,
+ show_power, NULL, 2, i);
+ attr++;
+
+ snprintf(attr->name, sizeof(attr->name),
+ "power%d_input", s);
+ attr->sensor = OCC_INIT_ATTR(attr->name, 0444,
+ show_power, NULL, 3, i);
+ attr++;
+ }
+
+ s = sensors->power.num_sensors + 1;
+ }
+
+ if (sensors->caps.num_sensors >= 1) {
+ snprintf(attr->name, sizeof(attr->name), "power%d_label", s);
+ attr->sensor = OCC_INIT_ATTR(attr->name, 0444, show_caps, NULL,
+ 0, 0);
+ attr++;
+
+ snprintf(attr->name, sizeof(attr->name), "power%d_cap", s);
+ attr->sensor = OCC_INIT_ATTR(attr->name, 0444, show_caps, NULL,
+ 1, 0);
+ attr++;
+
+ snprintf(attr->name, sizeof(attr->name), "power%d_input", s);
+ attr->sensor = OCC_INIT_ATTR(attr->name, 0444, show_caps, NULL,
+ 2, 0);
+ attr++;
+
+ snprintf(attr->name, sizeof(attr->name),
+ "power%d_cap_not_redundant", s);
+ attr->sensor = OCC_INIT_ATTR(attr->name, 0444, show_caps, NULL,
+ 3, 0);
+ attr++;
+
+ snprintf(attr->name, sizeof(attr->name), "power%d_cap_max", s);
+ attr->sensor = OCC_INIT_ATTR(attr->name, 0444, show_caps, NULL,
+ 4, 0);
+ attr++;
+
+ snprintf(attr->name, sizeof(attr->name), "power%d_cap_min", s);
+ attr->sensor = OCC_INIT_ATTR(attr->name, 0444, show_caps, NULL,
+ 5, 0);
+ attr++;
+
+ snprintf(attr->name, sizeof(attr->name), "power%d_cap_user",
+ s);
+ attr->sensor = OCC_INIT_ATTR(attr->name, 0644, show_caps,
+ occ_store_caps_user, 6, 0);
+ attr++;
+
+ if (sensors->caps.version > 1) {
+ snprintf(attr->name, sizeof(attr->name),
+ "power%d_cap_user_source", s);
+ attr->sensor = OCC_INIT_ATTR(attr->name, 0444,
+ show_caps, NULL, 7, 0);
+ attr++;
+ }
+ }
+
+ for (i = 0; i < sensors->extended.num_sensors; ++i) {
+ s = i + 1;
+
+ snprintf(attr->name, sizeof(attr->name), "extn%d_label", s);
+ attr->sensor = OCC_INIT_ATTR(attr->name, 0444,
+ occ_show_extended, NULL, 0, i);
+ attr++;
+
+ snprintf(attr->name, sizeof(attr->name), "extn%d_flags", s);
+ attr->sensor = OCC_INIT_ATTR(attr->name, 0444,
+ occ_show_extended, NULL, 1, i);
+ attr++;
+
+ snprintf(attr->name, sizeof(attr->name), "extn%d_input", s);
+ attr->sensor = OCC_INIT_ATTR(attr->name, 0444,
+ occ_show_extended, NULL, 2, i);
+ attr++;
+ }
+
+ /* put the sensors in the group */
+ for (i = 0; i < num_attrs; ++i) {
+ sysfs_attr_init(&occ->attrs[i].sensor.dev_attr.attr);
+ occ->group.attrs[i] = &occ->attrs[i].sensor.dev_attr.attr;
+ }
+
+ return 0;
+}
+
+/* only need to do this once at startup, as OCC won't change sensors on us */
+static void occ_parse_poll_response(struct occ *occ)
+{
+ unsigned int i, old_offset, offset = 0, size = 0;
+ struct occ_sensor *sensor;
+ struct occ_sensors *sensors = &occ->sensors;
+ struct occ_response *resp = &occ->resp;
+ struct occ_poll_response *poll =
+ (struct occ_poll_response *)&resp->data[0];
+ struct occ_poll_response_header *header = &poll->header;
+ struct occ_sensor_data_block *block = &poll->block;
+
+ dev_info(occ->bus_dev, "OCC found, code level: %.16s\n",
+ header->occ_code_level);
+
+ for (i = 0; i < header->num_sensor_data_blocks; ++i) {
+ block = (struct occ_sensor_data_block *)((u8 *)block + offset);
+ old_offset = offset;
+ offset = (block->header.num_sensors *
+ block->header.sensor_length) + sizeof(block->header);
+ size += offset;
+
+ /* validate all the length/size fields */
+ if ((size + sizeof(*header)) >= OCC_RESP_DATA_BYTES) {
+ dev_warn(occ->bus_dev, "exceeded response buffer\n");
+ return;
+ }
+
+ dev_dbg(occ->bus_dev, " %04x..%04x: %.4s (%d sensors)\n",
+ old_offset, offset - 1, block->header.eye_catcher,
+ block->header.num_sensors);
+
+ /* match sensor block type */
+ if (strncmp(block->header.eye_catcher, "TEMP", 4) == 0)
+ sensor = &sensors->temp;
+ else if (strncmp(block->header.eye_catcher, "FREQ", 4) == 0)
+ sensor = &sensors->freq;
+ else if (strncmp(block->header.eye_catcher, "POWR", 4) == 0)
+ sensor = &sensors->power;
+ else if (strncmp(block->header.eye_catcher, "CAPS", 4) == 0)
+ sensor = &sensors->caps;
+ else if (strncmp(block->header.eye_catcher, "EXTN", 4) == 0)
+ sensor = &sensors->extended;
+ else {
+ dev_warn(occ->bus_dev, "sensor not supported %.4s\n",
+ block->header.eye_catcher);
+ continue;
+ }
+
+ sensor->num_sensors = block->header.num_sensors;
+ sensor->version = block->header.sensor_format;
+ sensor->data = &block->data;
+ }
+
+ dev_dbg(occ->bus_dev, "Max resp size: %u+%zd=%zd\n", size,
+ sizeof(*header), size + sizeof(*header));
+}
+
+int occ_setup(struct occ *occ, const char *name)
+{
+ int rc;
+
+ mutex_init(&occ->lock);
+ occ->groups[0] = &occ->group;
+
+ /* no need to lock */
+ rc = occ_poll(occ);
+ if (rc == -ESHUTDOWN) {
+ dev_info(occ->bus_dev, "host is not ready\n");
+ return rc;
+ } else if (rc < 0) {
+ dev_err(occ->bus_dev, "failed to get OCC poll response: %d\n",
+ rc);
+ return rc;
+ }
+
+ occ_parse_poll_response(occ);
+
+ rc = occ_setup_sensor_attrs(occ);
+ if (rc) {
+ dev_err(occ->bus_dev, "failed to setup sensor attrs: %d\n",
+ rc);
+ return rc;
+ }
+
+ occ->hwmon = devm_hwmon_device_register_with_groups(occ->bus_dev, name,
+ occ, occ->groups);
+ if (IS_ERR(occ->hwmon)) {
+ rc = PTR_ERR(occ->hwmon);
+ dev_err(occ->bus_dev, "failed to register hwmon device: %d\n",
+ rc);
+ return rc;
+ }
+
+ rc = occ_setup_sysfs(occ);
+ if (rc)
+ dev_err(occ->bus_dev, "failed to setup sysfs: %d\n", rc);
+
+ return rc;
+}
+EXPORT_SYMBOL_GPL(occ_setup);
+
+MODULE_AUTHOR("Eddie James <eajames@linux.ibm.com>");
+MODULE_DESCRIPTION("Common OCC hwmon code");
+MODULE_LICENSE("GPL");
diff --git a/drivers/hwmon/occ/common.h b/drivers/hwmon/occ/common.h
new file mode 100644
index 0000000..67e6968
--- /dev/null
+++ b/drivers/hwmon/occ/common.h
@@ -0,0 +1,131 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* Copyright IBM Corp 2019 */
+
+#ifndef OCC_COMMON_H
+#define OCC_COMMON_H
+
+#include <linux/hwmon-sysfs.h>
+#include <linux/mutex.h>
+#include <linux/sysfs.h>
+
+struct device;
+
+#define OCC_RESP_DATA_BYTES 4089
+
+/*
+ * Same response format for all OCC versions.
+ * Allocate the largest possible response.
+ */
+struct occ_response {
+ u8 seq_no;
+ u8 cmd_type;
+ u8 return_status;
+ __be16 data_length;
+ u8 data[OCC_RESP_DATA_BYTES];
+ __be16 checksum;
+} __packed;
+
+struct occ_sensor_data_block_header {
+ u8 eye_catcher[4];
+ u8 reserved;
+ u8 sensor_format;
+ u8 sensor_length;
+ u8 num_sensors;
+} __packed;
+
+struct occ_sensor_data_block {
+ struct occ_sensor_data_block_header header;
+ u32 data;
+} __packed;
+
+struct occ_poll_response_header {
+ u8 status;
+ u8 ext_status;
+ u8 occs_present;
+ u8 config_data;
+ u8 occ_state;
+ u8 mode;
+ u8 ips_status;
+ u8 error_log_id;
+ __be32 error_log_start_address;
+ __be16 error_log_length;
+ u16 reserved;
+ u8 occ_code_level[16];
+ u8 eye_catcher[6];
+ u8 num_sensor_data_blocks;
+ u8 sensor_data_block_header_version;
+} __packed;
+
+struct occ_poll_response {
+ struct occ_poll_response_header header;
+ struct occ_sensor_data_block block;
+} __packed;
+
+struct occ_sensor {
+ u8 num_sensors;
+ u8 version;
+ void *data; /* pointer to sensor data start within response */
+};
+
+/*
+ * OCC only provides one sensor data block of each type, but any number of
+ * sensors within that block.
+ */
+struct occ_sensors {
+ struct occ_sensor temp;
+ struct occ_sensor freq;
+ struct occ_sensor power;
+ struct occ_sensor caps;
+ struct occ_sensor extended;
+};
+
+/*
+ * Use our own attribute struct so we can dynamically allocate space for the
+ * name.
+ */
+struct occ_attribute {
+ char name[32];
+ struct sensor_device_attribute_2 sensor;
+};
+
+struct occ {
+ struct device *bus_dev;
+
+ struct occ_response resp;
+ struct occ_sensors sensors;
+
+ int powr_sample_time_us; /* average power sample time */
+ u8 seq_no;
+ u8 poll_cmd_data; /* to perform OCC poll command */
+ int (*send_cmd)(struct occ *occ, u8 *cmd);
+
+ unsigned long last_update;
+ struct mutex lock; /* lock OCC access */
+
+ struct device *hwmon;
+ struct occ_attribute *attrs;
+ struct attribute_group group;
+ const struct attribute_group *groups[2];
+
+ int error; /* final transfer error after retry */
+ int last_error; /* latest transfer error */
+ unsigned int error_count; /* number of xfr errors observed */
+ unsigned long last_safe; /* time OCC entered "safe" state */
+
+ /*
+ * Store the previous state data for comparison in order to notify
+ * sysfs readers of state changes.
+ */
+ int prev_error;
+ u8 prev_stat;
+ u8 prev_ext_stat;
+ u8 prev_occs_present;
+};
+
+int occ_setup(struct occ *occ, const char *name);
+int occ_setup_sysfs(struct occ *occ);
+void occ_shutdown(struct occ *occ);
+void occ_sysfs_poll_done(struct occ *occ);
+int occ_update_response(struct occ *occ);
+
+#endif /* OCC_COMMON_H */
diff --git a/drivers/hwmon/occ/p8_i2c.c b/drivers/hwmon/occ/p8_i2c.c
new file mode 100644
index 0000000..76fb787
--- /dev/null
+++ b/drivers/hwmon/occ/p8_i2c.c
@@ -0,0 +1,256 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright IBM Corp 2019
+
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/fsi-occ.h>
+#include <linux/i2c.h>
+#include <linux/jiffies.h>
+#include <linux/module.h>
+#include <linux/sched.h>
+#include <asm/unaligned.h>
+
+#include "common.h"
+
+#define OCC_TIMEOUT_MS 1000
+#define OCC_CMD_IN_PRG_WAIT_MS 50
+
+/* OCB (on-chip control bridge - interface to OCC) registers */
+#define OCB_DATA1 0x6B035
+#define OCB_ADDR 0x6B070
+#define OCB_DATA3 0x6B075
+
+/* OCC SRAM address space */
+#define OCC_SRAM_ADDR_CMD 0xFFFF6000
+#define OCC_SRAM_ADDR_RESP 0xFFFF7000
+
+#define OCC_DATA_ATTN 0x20010000
+
+struct p8_i2c_occ {
+ struct occ occ;
+ struct i2c_client *client;
+};
+
+#define to_p8_i2c_occ(x) container_of((x), struct p8_i2c_occ, occ)
+
+static int p8_i2c_occ_getscom(struct i2c_client *client, u32 address, u8 *data)
+{
+ ssize_t rc;
+ __be64 buf;
+ struct i2c_msg msgs[2];
+
+ /* p8 i2c slave requires shift */
+ address <<= 1;
+
+ msgs[0].addr = client->addr;
+ msgs[0].flags = client->flags & I2C_M_TEN;
+ msgs[0].len = sizeof(u32);
+ /* address is a scom address; bus-endian */
+ msgs[0].buf = (char *)&address;
+
+ /* data from OCC is big-endian */
+ msgs[1].addr = client->addr;
+ msgs[1].flags = (client->flags & I2C_M_TEN) | I2C_M_RD;
+ msgs[1].len = sizeof(u64);
+ msgs[1].buf = (char *)&buf;
+
+ rc = i2c_transfer(client->adapter, msgs, 2);
+ if (rc < 0)
+ return rc;
+
+ *(u64 *)data = be64_to_cpu(buf);
+
+ return 0;
+}
+
+static int p8_i2c_occ_putscom(struct i2c_client *client, u32 address, u8 *data)
+{
+ u32 buf[3];
+ ssize_t rc;
+
+ /* p8 i2c slave requires shift */
+ address <<= 1;
+
+ /* address is bus-endian; data passed through from user as-is */
+ buf[0] = address;
+ memcpy(&buf[1], &data[4], sizeof(u32));
+ memcpy(&buf[2], data, sizeof(u32));
+
+ rc = i2c_master_send(client, (const char *)buf, sizeof(buf));
+ if (rc < 0)
+ return rc;
+ else if (rc != sizeof(buf))
+ return -EIO;
+
+ return 0;
+}
+
+static int p8_i2c_occ_putscom_u32(struct i2c_client *client, u32 address,
+ u32 data0, u32 data1)
+{
+ u8 buf[8];
+
+ memcpy(buf, &data0, 4);
+ memcpy(buf + 4, &data1, 4);
+
+ return p8_i2c_occ_putscom(client, address, buf);
+}
+
+static int p8_i2c_occ_putscom_be(struct i2c_client *client, u32 address,
+ u8 *data)
+{
+ __be32 data0, data1;
+
+ memcpy(&data0, data, 4);
+ memcpy(&data1, data + 4, 4);
+
+ return p8_i2c_occ_putscom_u32(client, address, be32_to_cpu(data0),
+ be32_to_cpu(data1));
+}
+
+static int p8_i2c_occ_send_cmd(struct occ *occ, u8 *cmd)
+{
+ int i, rc;
+ unsigned long start;
+ u16 data_length;
+ const unsigned long timeout = msecs_to_jiffies(OCC_TIMEOUT_MS);
+ const long wait_time = msecs_to_jiffies(OCC_CMD_IN_PRG_WAIT_MS);
+ struct p8_i2c_occ *ctx = to_p8_i2c_occ(occ);
+ struct i2c_client *client = ctx->client;
+ struct occ_response *resp = &occ->resp;
+
+ start = jiffies;
+
+ /* set sram address for command */
+ rc = p8_i2c_occ_putscom_u32(client, OCB_ADDR, OCC_SRAM_ADDR_CMD, 0);
+ if (rc)
+ return rc;
+
+ /* write command (expected to already be BE), we need bus-endian... */
+ rc = p8_i2c_occ_putscom_be(client, OCB_DATA3, cmd);
+ if (rc)
+ return rc;
+
+ /* trigger OCC attention */
+ rc = p8_i2c_occ_putscom_u32(client, OCB_DATA1, OCC_DATA_ATTN, 0);
+ if (rc)
+ return rc;
+
+ do {
+ /* set sram address for response */
+ rc = p8_i2c_occ_putscom_u32(client, OCB_ADDR,
+ OCC_SRAM_ADDR_RESP, 0);
+ if (rc)
+ return rc;
+
+ rc = p8_i2c_occ_getscom(client, OCB_DATA3, (u8 *)resp);
+ if (rc)
+ return rc;
+
+ /* wait for OCC */
+ if (resp->return_status == OCC_RESP_CMD_IN_PRG) {
+ rc = -EALREADY;
+
+ if (time_after(jiffies, start + timeout))
+ break;
+
+ set_current_state(TASK_INTERRUPTIBLE);
+ schedule_timeout(wait_time);
+ }
+ } while (rc);
+
+ /* check the OCC response */
+ switch (resp->return_status) {
+ case OCC_RESP_CMD_IN_PRG:
+ rc = -ETIMEDOUT;
+ break;
+ case OCC_RESP_SUCCESS:
+ rc = 0;
+ break;
+ case OCC_RESP_CMD_INVAL:
+ case OCC_RESP_CMD_LEN_INVAL:
+ case OCC_RESP_DATA_INVAL:
+ case OCC_RESP_CHKSUM_ERR:
+ rc = -EINVAL;
+ break;
+ case OCC_RESP_INT_ERR:
+ case OCC_RESP_BAD_STATE:
+ case OCC_RESP_CRIT_EXCEPT:
+ case OCC_RESP_CRIT_INIT:
+ case OCC_RESP_CRIT_WATCHDOG:
+ case OCC_RESP_CRIT_OCB:
+ case OCC_RESP_CRIT_HW:
+ rc = -EREMOTEIO;
+ break;
+ default:
+ rc = -EPROTO;
+ }
+
+ if (rc < 0)
+ return rc;
+
+ data_length = get_unaligned_be16(&resp->data_length);
+ if (data_length > OCC_RESP_DATA_BYTES)
+ return -EMSGSIZE;
+
+ /* fetch the rest of the response data */
+ for (i = 8; i < data_length + 7; i += 8) {
+ rc = p8_i2c_occ_getscom(client, OCB_DATA3, ((u8 *)resp) + i);
+ if (rc)
+ return rc;
+ }
+
+ return 0;
+}
+
+static int p8_i2c_occ_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct occ *occ;
+ struct p8_i2c_occ *ctx = devm_kzalloc(&client->dev, sizeof(*ctx),
+ GFP_KERNEL);
+ if (!ctx)
+ return -ENOMEM;
+
+ ctx->client = client;
+ occ = &ctx->occ;
+ occ->bus_dev = &client->dev;
+ dev_set_drvdata(&client->dev, occ);
+
+ occ->powr_sample_time_us = 250;
+ occ->poll_cmd_data = 0x10; /* P8 OCC poll data */
+ occ->send_cmd = p8_i2c_occ_send_cmd;
+
+ return occ_setup(occ, "p8_occ");
+}
+
+static int p8_i2c_occ_remove(struct i2c_client *client)
+{
+ struct occ *occ = dev_get_drvdata(&client->dev);
+
+ occ_shutdown(occ);
+
+ return 0;
+}
+
+static const struct of_device_id p8_i2c_occ_of_match[] = {
+ { .compatible = "ibm,p8-occ-hwmon" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, p8_i2c_occ_of_match);
+
+static struct i2c_driver p8_i2c_occ_driver = {
+ .class = I2C_CLASS_HWMON,
+ .driver = {
+ .name = "occ-hwmon",
+ .of_match_table = p8_i2c_occ_of_match,
+ },
+ .probe = p8_i2c_occ_probe,
+ .remove = p8_i2c_occ_remove,
+};
+
+module_i2c_driver(p8_i2c_occ_driver);
+
+MODULE_AUTHOR("Eddie James <eajames@linux.ibm.com>");
+MODULE_DESCRIPTION("BMC P8 OCC hwmon driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/hwmon/occ/p9_sbe.c b/drivers/hwmon/occ/p9_sbe.c
new file mode 100644
index 0000000..f6387cc
--- /dev/null
+++ b/drivers/hwmon/occ/p9_sbe.c
@@ -0,0 +1,107 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright IBM Corp 2019
+
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/fsi-occ.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+
+#include "common.h"
+
+struct p9_sbe_occ {
+ struct occ occ;
+ struct device *sbe;
+};
+
+#define to_p9_sbe_occ(x) container_of((x), struct p9_sbe_occ, occ)
+
+static int p9_sbe_occ_send_cmd(struct occ *occ, u8 *cmd)
+{
+ struct occ_response *resp = &occ->resp;
+ struct p9_sbe_occ *ctx = to_p9_sbe_occ(occ);
+ size_t resp_len = sizeof(*resp);
+ int rc;
+
+ rc = fsi_occ_submit(ctx->sbe, cmd, 8, resp, &resp_len);
+ if (rc < 0)
+ return rc;
+
+ switch (resp->return_status) {
+ case OCC_RESP_CMD_IN_PRG:
+ rc = -ETIMEDOUT;
+ break;
+ case OCC_RESP_SUCCESS:
+ rc = 0;
+ break;
+ case OCC_RESP_CMD_INVAL:
+ case OCC_RESP_CMD_LEN_INVAL:
+ case OCC_RESP_DATA_INVAL:
+ case OCC_RESP_CHKSUM_ERR:
+ rc = -EINVAL;
+ break;
+ case OCC_RESP_INT_ERR:
+ case OCC_RESP_BAD_STATE:
+ case OCC_RESP_CRIT_EXCEPT:
+ case OCC_RESP_CRIT_INIT:
+ case OCC_RESP_CRIT_WATCHDOG:
+ case OCC_RESP_CRIT_OCB:
+ case OCC_RESP_CRIT_HW:
+ rc = -EREMOTEIO;
+ break;
+ default:
+ rc = -EPROTO;
+ }
+
+ return rc;
+}
+
+static int p9_sbe_occ_probe(struct platform_device *pdev)
+{
+ int rc;
+ struct occ *occ;
+ struct p9_sbe_occ *ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx),
+ GFP_KERNEL);
+ if (!ctx)
+ return -ENOMEM;
+
+ ctx->sbe = pdev->dev.parent;
+ occ = &ctx->occ;
+ occ->bus_dev = &pdev->dev;
+ platform_set_drvdata(pdev, occ);
+
+ occ->powr_sample_time_us = 500;
+ occ->poll_cmd_data = 0x20; /* P9 OCC poll data */
+ occ->send_cmd = p9_sbe_occ_send_cmd;
+
+ rc = occ_setup(occ, "p9_occ");
+ if (rc == -ESHUTDOWN)
+ rc = -ENODEV; /* Host is shutdown, don't spew errors */
+
+ return rc;
+}
+
+static int p9_sbe_occ_remove(struct platform_device *pdev)
+{
+ struct occ *occ = platform_get_drvdata(pdev);
+ struct p9_sbe_occ *ctx = to_p9_sbe_occ(occ);
+
+ ctx->sbe = NULL;
+ occ_shutdown(occ);
+
+ return 0;
+}
+
+static struct platform_driver p9_sbe_occ_driver = {
+ .driver = {
+ .name = "occ-hwmon",
+ },
+ .probe = p9_sbe_occ_probe,
+ .remove = p9_sbe_occ_remove,
+};
+
+module_platform_driver(p9_sbe_occ_driver);
+
+MODULE_AUTHOR("Eddie James <eajames@linux.ibm.com>");
+MODULE_DESCRIPTION("BMC P9 OCC hwmon driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/hwmon/occ/sysfs.c b/drivers/hwmon/occ/sysfs.c
new file mode 100644
index 0000000..c73be07
--- /dev/null
+++ b/drivers/hwmon/occ/sysfs.c
@@ -0,0 +1,188 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright IBM Corp 2019
+
+#include <linux/bitops.h>
+#include <linux/device.h>
+#include <linux/export.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/kernel.h>
+#include <linux/sysfs.h>
+
+#include "common.h"
+
+/* OCC status register */
+#define OCC_STAT_MASTER BIT(7)
+#define OCC_STAT_ACTIVE BIT(0)
+
+/* OCC extended status register */
+#define OCC_EXT_STAT_DVFS_OT BIT(7)
+#define OCC_EXT_STAT_DVFS_POWER BIT(6)
+#define OCC_EXT_STAT_MEM_THROTTLE BIT(5)
+#define OCC_EXT_STAT_QUICK_DROP BIT(4)
+
+static ssize_t occ_sysfs_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int rc;
+ int val = 0;
+ struct occ *occ = dev_get_drvdata(dev);
+ struct occ_poll_response_header *header;
+ struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr);
+
+ rc = occ_update_response(occ);
+ if (rc)
+ return rc;
+
+ header = (struct occ_poll_response_header *)occ->resp.data;
+
+ switch (sattr->index) {
+ case 0:
+ val = !!(header->status & OCC_STAT_MASTER);
+ break;
+ case 1:
+ val = !!(header->status & OCC_STAT_ACTIVE);
+ break;
+ case 2:
+ val = !!(header->ext_status & OCC_EXT_STAT_DVFS_OT);
+ break;
+ case 3:
+ val = !!(header->ext_status & OCC_EXT_STAT_DVFS_POWER);
+ break;
+ case 4:
+ val = !!(header->ext_status & OCC_EXT_STAT_MEM_THROTTLE);
+ break;
+ case 5:
+ val = !!(header->ext_status & OCC_EXT_STAT_QUICK_DROP);
+ break;
+ case 6:
+ val = header->occ_state;
+ break;
+ case 7:
+ if (header->status & OCC_STAT_MASTER)
+ val = hweight8(header->occs_present);
+ else
+ val = 1;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return snprintf(buf, PAGE_SIZE - 1, "%d\n", val);
+}
+
+static ssize_t occ_error_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct occ *occ = dev_get_drvdata(dev);
+
+ occ_update_response(occ);
+
+ return snprintf(buf, PAGE_SIZE - 1, "%d\n", occ->error);
+}
+
+static SENSOR_DEVICE_ATTR(occ_master, 0444, occ_sysfs_show, NULL, 0);
+static SENSOR_DEVICE_ATTR(occ_active, 0444, occ_sysfs_show, NULL, 1);
+static SENSOR_DEVICE_ATTR(occ_dvfs_overtemp, 0444, occ_sysfs_show, NULL, 2);
+static SENSOR_DEVICE_ATTR(occ_dvfs_power, 0444, occ_sysfs_show, NULL, 3);
+static SENSOR_DEVICE_ATTR(occ_mem_throttle, 0444, occ_sysfs_show, NULL, 4);
+static SENSOR_DEVICE_ATTR(occ_quick_pwr_drop, 0444, occ_sysfs_show, NULL, 5);
+static SENSOR_DEVICE_ATTR(occ_state, 0444, occ_sysfs_show, NULL, 6);
+static SENSOR_DEVICE_ATTR(occs_present, 0444, occ_sysfs_show, NULL, 7);
+static DEVICE_ATTR_RO(occ_error);
+
+static struct attribute *occ_attributes[] = {
+ &sensor_dev_attr_occ_master.dev_attr.attr,
+ &sensor_dev_attr_occ_active.dev_attr.attr,
+ &sensor_dev_attr_occ_dvfs_overtemp.dev_attr.attr,
+ &sensor_dev_attr_occ_dvfs_power.dev_attr.attr,
+ &sensor_dev_attr_occ_mem_throttle.dev_attr.attr,
+ &sensor_dev_attr_occ_quick_pwr_drop.dev_attr.attr,
+ &sensor_dev_attr_occ_state.dev_attr.attr,
+ &sensor_dev_attr_occs_present.dev_attr.attr,
+ &dev_attr_occ_error.attr,
+ NULL
+};
+
+static const struct attribute_group occ_sysfs = {
+ .attrs = occ_attributes,
+};
+
+void occ_sysfs_poll_done(struct occ *occ)
+{
+ const char *name;
+ struct occ_poll_response_header *header =
+ (struct occ_poll_response_header *)occ->resp.data;
+
+ /*
+ * On the first poll response, we haven't yet created the sysfs
+ * attributes, so don't make any notify calls.
+ */
+ if (!occ->hwmon)
+ goto done;
+
+ if ((header->status & OCC_STAT_MASTER) !=
+ (occ->prev_stat & OCC_STAT_MASTER)) {
+ name = sensor_dev_attr_occ_master.dev_attr.attr.name;
+ sysfs_notify(&occ->bus_dev->kobj, NULL, name);
+ }
+
+ if ((header->status & OCC_STAT_ACTIVE) !=
+ (occ->prev_stat & OCC_STAT_ACTIVE)) {
+ name = sensor_dev_attr_occ_active.dev_attr.attr.name;
+ sysfs_notify(&occ->bus_dev->kobj, NULL, name);
+ }
+
+ if ((header->ext_status & OCC_EXT_STAT_DVFS_OT) !=
+ (occ->prev_ext_stat & OCC_EXT_STAT_DVFS_OT)) {
+ name = sensor_dev_attr_occ_dvfs_overtemp.dev_attr.attr.name;
+ sysfs_notify(&occ->bus_dev->kobj, NULL, name);
+ }
+
+ if ((header->ext_status & OCC_EXT_STAT_DVFS_POWER) !=
+ (occ->prev_ext_stat & OCC_EXT_STAT_DVFS_POWER)) {
+ name = sensor_dev_attr_occ_dvfs_power.dev_attr.attr.name;
+ sysfs_notify(&occ->bus_dev->kobj, NULL, name);
+ }
+
+ if ((header->ext_status & OCC_EXT_STAT_MEM_THROTTLE) !=
+ (occ->prev_ext_stat & OCC_EXT_STAT_MEM_THROTTLE)) {
+ name = sensor_dev_attr_occ_mem_throttle.dev_attr.attr.name;
+ sysfs_notify(&occ->bus_dev->kobj, NULL, name);
+ }
+
+ if ((header->ext_status & OCC_EXT_STAT_QUICK_DROP) !=
+ (occ->prev_ext_stat & OCC_EXT_STAT_QUICK_DROP)) {
+ name = sensor_dev_attr_occ_quick_pwr_drop.dev_attr.attr.name;
+ sysfs_notify(&occ->bus_dev->kobj, NULL, name);
+ }
+
+ if ((header->status & OCC_STAT_MASTER) &&
+ header->occs_present != occ->prev_occs_present) {
+ name = sensor_dev_attr_occs_present.dev_attr.attr.name;
+ sysfs_notify(&occ->bus_dev->kobj, NULL, name);
+ }
+
+ if (occ->error && occ->error != occ->prev_error) {
+ name = dev_attr_occ_error.attr.name;
+ sysfs_notify(&occ->bus_dev->kobj, NULL, name);
+ }
+
+ /* no notifications for OCC state; doesn't indicate error condition */
+
+done:
+ occ->prev_error = occ->error;
+ occ->prev_stat = header->status;
+ occ->prev_ext_stat = header->ext_status;
+ occ->prev_occs_present = header->occs_present;
+}
+
+int occ_setup_sysfs(struct occ *occ)
+{
+ return sysfs_create_group(&occ->bus_dev->kobj, &occ_sysfs);
+}
+
+void occ_shutdown(struct occ *occ)
+{
+ sysfs_remove_group(&occ->bus_dev->kobj, &occ_sysfs);
+}
+EXPORT_SYMBOL_GPL(occ_shutdown);
diff --git a/drivers/hwmon/pc87360.c b/drivers/hwmon/pc87360.c
index 7e36977..94f4b8b 100644
--- a/drivers/hwmon/pc87360.c
+++ b/drivers/hwmon/pc87360.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* pc87360.c - Part of lm_sensors, Linux kernel modules
* for hardware monitoring
@@ -6,20 +7,6 @@
* Copied from smsc47m1.c:
* Copyright (C) 2002 Mark D. Studebaker <mdsxyz123@yahoo.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Supports the following chips:
*
* Chip #vin #fan #pwm #temp devid
@@ -254,7 +241,7 @@
* Sysfs stuff
*/
-static ssize_t show_fan_input(struct device *dev,
+static ssize_t fan_input_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -262,7 +249,7 @@
return sprintf(buf, "%u\n", FAN_FROM_REG(data->fan[attr->index],
FAN_DIV_FROM_REG(data->fan_status[attr->index])));
}
-static ssize_t show_fan_min(struct device *dev,
+static ssize_t fan_min_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -270,7 +257,7 @@
return sprintf(buf, "%u\n", FAN_FROM_REG(data->fan_min[attr->index],
FAN_DIV_FROM_REG(data->fan_status[attr->index])));
}
-static ssize_t show_fan_div(struct device *dev,
+static ssize_t fan_div_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -278,7 +265,7 @@
return sprintf(buf, "%u\n",
FAN_DIV_FROM_REG(data->fan_status[attr->index]));
}
-static ssize_t show_fan_status(struct device *dev,
+static ssize_t fan_status_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -286,9 +273,9 @@
return sprintf(buf, "%u\n",
FAN_STATUS_FROM_REG(data->fan_status[attr->index]));
}
-static ssize_t set_fan_min(struct device *dev,
- struct device_attribute *devattr, const char *buf,
- size_t count)
+static ssize_t fan_min_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct pc87360_data *data = dev_get_drvdata(dev);
@@ -325,24 +312,24 @@
}
static struct sensor_device_attribute fan_input[] = {
- SENSOR_ATTR(fan1_input, S_IRUGO, show_fan_input, NULL, 0),
- SENSOR_ATTR(fan2_input, S_IRUGO, show_fan_input, NULL, 1),
- SENSOR_ATTR(fan3_input, S_IRUGO, show_fan_input, NULL, 2),
+ SENSOR_ATTR_RO(fan1_input, fan_input, 0),
+ SENSOR_ATTR_RO(fan2_input, fan_input, 1),
+ SENSOR_ATTR_RO(fan3_input, fan_input, 2),
};
static struct sensor_device_attribute fan_status[] = {
- SENSOR_ATTR(fan1_status, S_IRUGO, show_fan_status, NULL, 0),
- SENSOR_ATTR(fan2_status, S_IRUGO, show_fan_status, NULL, 1),
- SENSOR_ATTR(fan3_status, S_IRUGO, show_fan_status, NULL, 2),
+ SENSOR_ATTR_RO(fan1_status, fan_status, 0),
+ SENSOR_ATTR_RO(fan2_status, fan_status, 1),
+ SENSOR_ATTR_RO(fan3_status, fan_status, 2),
};
static struct sensor_device_attribute fan_div[] = {
- SENSOR_ATTR(fan1_div, S_IRUGO, show_fan_div, NULL, 0),
- SENSOR_ATTR(fan2_div, S_IRUGO, show_fan_div, NULL, 1),
- SENSOR_ATTR(fan3_div, S_IRUGO, show_fan_div, NULL, 2),
+ SENSOR_ATTR_RO(fan1_div, fan_div, 0),
+ SENSOR_ATTR_RO(fan2_div, fan_div, 1),
+ SENSOR_ATTR_RO(fan3_div, fan_div, 2),
};
static struct sensor_device_attribute fan_min[] = {
- SENSOR_ATTR(fan1_min, S_IWUSR | S_IRUGO, show_fan_min, set_fan_min, 0),
- SENSOR_ATTR(fan2_min, S_IWUSR | S_IRUGO, show_fan_min, set_fan_min, 1),
- SENSOR_ATTR(fan3_min, S_IWUSR | S_IRUGO, show_fan_min, set_fan_min, 2),
+ SENSOR_ATTR_RW(fan1_min, fan_min, 0),
+ SENSOR_ATTR_RW(fan2_min, fan_min, 1),
+ SENSOR_ATTR_RW(fan3_min, fan_min, 2),
};
#define FAN_UNIT_ATTRS(X) \
@@ -353,7 +340,7 @@
NULL \
}
-static ssize_t show_pwm(struct device *dev, struct device_attribute *devattr,
+static ssize_t pwm_show(struct device *dev, struct device_attribute *devattr,
char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -363,8 +350,8 @@
FAN_CONFIG_INVERT(data->fan_conf,
attr->index)));
}
-static ssize_t set_pwm(struct device *dev, struct device_attribute *devattr,
- const char *buf, size_t count)
+static ssize_t pwm_store(struct device *dev, struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct pc87360_data *data = dev_get_drvdata(dev);
@@ -385,9 +372,9 @@
}
static struct sensor_device_attribute pwm[] = {
- SENSOR_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 0),
- SENSOR_ATTR(pwm2, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 1),
- SENSOR_ATTR(pwm3, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 2),
+ SENSOR_ATTR_RW(pwm1, pwm, 0),
+ SENSOR_ATTR_RW(pwm2, pwm, 1),
+ SENSOR_ATTR_RW(pwm3, pwm, 2),
};
static struct attribute *pc8736x_fan_attr[][5] = {
@@ -402,7 +389,7 @@
{ .attrs = pc8736x_fan_attr[2], },
};
-static ssize_t show_in_input(struct device *dev,
+static ssize_t in_input_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -410,7 +397,7 @@
return sprintf(buf, "%u\n", IN_FROM_REG(data->in[attr->index],
data->in_vref));
}
-static ssize_t show_in_min(struct device *dev,
+static ssize_t in_min_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -418,7 +405,7 @@
return sprintf(buf, "%u\n", IN_FROM_REG(data->in_min[attr->index],
data->in_vref));
}
-static ssize_t show_in_max(struct device *dev,
+static ssize_t in_max_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -426,15 +413,16 @@
return sprintf(buf, "%u\n", IN_FROM_REG(data->in_max[attr->index],
data->in_vref));
}
-static ssize_t show_in_status(struct device *dev,
+static ssize_t in_status_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct pc87360_data *data = pc87360_update_device(dev);
return sprintf(buf, "%u\n", data->in_status[attr->index]);
}
-static ssize_t set_in_min(struct device *dev, struct device_attribute *devattr,
- const char *buf, size_t count)
+static ssize_t in_min_store(struct device *dev,
+ struct device_attribute *devattr, const char *buf,
+ size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct pc87360_data *data = dev_get_drvdata(dev);
@@ -452,8 +440,9 @@
mutex_unlock(&data->update_lock);
return count;
}
-static ssize_t set_in_max(struct device *dev, struct device_attribute *devattr,
- const char *buf, size_t count)
+static ssize_t in_max_store(struct device *dev,
+ struct device_attribute *devattr, const char *buf,
+ size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct pc87360_data *data = dev_get_drvdata(dev);
@@ -474,56 +463,56 @@
}
static struct sensor_device_attribute in_input[] = {
- SENSOR_ATTR(in0_input, S_IRUGO, show_in_input, NULL, 0),
- SENSOR_ATTR(in1_input, S_IRUGO, show_in_input, NULL, 1),
- SENSOR_ATTR(in2_input, S_IRUGO, show_in_input, NULL, 2),
- SENSOR_ATTR(in3_input, S_IRUGO, show_in_input, NULL, 3),
- SENSOR_ATTR(in4_input, S_IRUGO, show_in_input, NULL, 4),
- SENSOR_ATTR(in5_input, S_IRUGO, show_in_input, NULL, 5),
- SENSOR_ATTR(in6_input, S_IRUGO, show_in_input, NULL, 6),
- SENSOR_ATTR(in7_input, S_IRUGO, show_in_input, NULL, 7),
- SENSOR_ATTR(in8_input, S_IRUGO, show_in_input, NULL, 8),
- SENSOR_ATTR(in9_input, S_IRUGO, show_in_input, NULL, 9),
- SENSOR_ATTR(in10_input, S_IRUGO, show_in_input, NULL, 10),
+ SENSOR_ATTR_RO(in0_input, in_input, 0),
+ SENSOR_ATTR_RO(in1_input, in_input, 1),
+ SENSOR_ATTR_RO(in2_input, in_input, 2),
+ SENSOR_ATTR_RO(in3_input, in_input, 3),
+ SENSOR_ATTR_RO(in4_input, in_input, 4),
+ SENSOR_ATTR_RO(in5_input, in_input, 5),
+ SENSOR_ATTR_RO(in6_input, in_input, 6),
+ SENSOR_ATTR_RO(in7_input, in_input, 7),
+ SENSOR_ATTR_RO(in8_input, in_input, 8),
+ SENSOR_ATTR_RO(in9_input, in_input, 9),
+ SENSOR_ATTR_RO(in10_input, in_input, 10),
};
static struct sensor_device_attribute in_status[] = {
- SENSOR_ATTR(in0_status, S_IRUGO, show_in_status, NULL, 0),
- SENSOR_ATTR(in1_status, S_IRUGO, show_in_status, NULL, 1),
- SENSOR_ATTR(in2_status, S_IRUGO, show_in_status, NULL, 2),
- SENSOR_ATTR(in3_status, S_IRUGO, show_in_status, NULL, 3),
- SENSOR_ATTR(in4_status, S_IRUGO, show_in_status, NULL, 4),
- SENSOR_ATTR(in5_status, S_IRUGO, show_in_status, NULL, 5),
- SENSOR_ATTR(in6_status, S_IRUGO, show_in_status, NULL, 6),
- SENSOR_ATTR(in7_status, S_IRUGO, show_in_status, NULL, 7),
- SENSOR_ATTR(in8_status, S_IRUGO, show_in_status, NULL, 8),
- SENSOR_ATTR(in9_status, S_IRUGO, show_in_status, NULL, 9),
- SENSOR_ATTR(in10_status, S_IRUGO, show_in_status, NULL, 10),
+ SENSOR_ATTR_RO(in0_status, in_status, 0),
+ SENSOR_ATTR_RO(in1_status, in_status, 1),
+ SENSOR_ATTR_RO(in2_status, in_status, 2),
+ SENSOR_ATTR_RO(in3_status, in_status, 3),
+ SENSOR_ATTR_RO(in4_status, in_status, 4),
+ SENSOR_ATTR_RO(in5_status, in_status, 5),
+ SENSOR_ATTR_RO(in6_status, in_status, 6),
+ SENSOR_ATTR_RO(in7_status, in_status, 7),
+ SENSOR_ATTR_RO(in8_status, in_status, 8),
+ SENSOR_ATTR_RO(in9_status, in_status, 9),
+ SENSOR_ATTR_RO(in10_status, in_status, 10),
};
static struct sensor_device_attribute in_min[] = {
- SENSOR_ATTR(in0_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 0),
- SENSOR_ATTR(in1_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 1),
- SENSOR_ATTR(in2_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 2),
- SENSOR_ATTR(in3_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 3),
- SENSOR_ATTR(in4_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 4),
- SENSOR_ATTR(in5_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 5),
- SENSOR_ATTR(in6_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 6),
- SENSOR_ATTR(in7_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 7),
- SENSOR_ATTR(in8_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 8),
- SENSOR_ATTR(in9_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 9),
- SENSOR_ATTR(in10_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 10),
+ SENSOR_ATTR_RW(in0_min, in_min, 0),
+ SENSOR_ATTR_RW(in1_min, in_min, 1),
+ SENSOR_ATTR_RW(in2_min, in_min, 2),
+ SENSOR_ATTR_RW(in3_min, in_min, 3),
+ SENSOR_ATTR_RW(in4_min, in_min, 4),
+ SENSOR_ATTR_RW(in5_min, in_min, 5),
+ SENSOR_ATTR_RW(in6_min, in_min, 6),
+ SENSOR_ATTR_RW(in7_min, in_min, 7),
+ SENSOR_ATTR_RW(in8_min, in_min, 8),
+ SENSOR_ATTR_RW(in9_min, in_min, 9),
+ SENSOR_ATTR_RW(in10_min, in_min, 10),
};
static struct sensor_device_attribute in_max[] = {
- SENSOR_ATTR(in0_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 0),
- SENSOR_ATTR(in1_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 1),
- SENSOR_ATTR(in2_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 2),
- SENSOR_ATTR(in3_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 3),
- SENSOR_ATTR(in4_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 4),
- SENSOR_ATTR(in5_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 5),
- SENSOR_ATTR(in6_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 6),
- SENSOR_ATTR(in7_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 7),
- SENSOR_ATTR(in8_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 8),
- SENSOR_ATTR(in9_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 9),
- SENSOR_ATTR(in10_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 10),
+ SENSOR_ATTR_RW(in0_max, in_max, 0),
+ SENSOR_ATTR_RW(in1_max, in_max, 1),
+ SENSOR_ATTR_RW(in2_max, in_max, 2),
+ SENSOR_ATTR_RW(in3_max, in_max, 3),
+ SENSOR_ATTR_RW(in4_max, in_max, 4),
+ SENSOR_ATTR_RW(in5_max, in_max, 5),
+ SENSOR_ATTR_RW(in6_max, in_max, 6),
+ SENSOR_ATTR_RW(in7_max, in_max, 7),
+ SENSOR_ATTR_RW(in8_max, in_max, 8),
+ SENSOR_ATTR_RW(in9_max, in_max, 9),
+ SENSOR_ATTR_RW(in10_max, in_max, 10),
};
/* (temp & vin) channel status register alarm bits (pdf sec.11.5.12) */
@@ -537,16 +526,16 @@
* 11.5.2) that (legacy) show_in_alarm() resds (via data->in_alarms)
*/
-static ssize_t show_in_min_alarm(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static ssize_t in_min_alarm_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct pc87360_data *data = pc87360_update_device(dev);
unsigned nr = to_sensor_dev_attr(devattr)->index;
return sprintf(buf, "%u\n", !!(data->in_status[nr] & CHAN_ALM_MIN));
}
-static ssize_t show_in_max_alarm(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static ssize_t in_max_alarm_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct pc87360_data *data = pc87360_update_device(dev);
unsigned nr = to_sensor_dev_attr(devattr)->index;
@@ -555,30 +544,30 @@
}
static struct sensor_device_attribute in_min_alarm[] = {
- SENSOR_ATTR(in0_min_alarm, S_IRUGO, show_in_min_alarm, NULL, 0),
- SENSOR_ATTR(in1_min_alarm, S_IRUGO, show_in_min_alarm, NULL, 1),
- SENSOR_ATTR(in2_min_alarm, S_IRUGO, show_in_min_alarm, NULL, 2),
- SENSOR_ATTR(in3_min_alarm, S_IRUGO, show_in_min_alarm, NULL, 3),
- SENSOR_ATTR(in4_min_alarm, S_IRUGO, show_in_min_alarm, NULL, 4),
- SENSOR_ATTR(in5_min_alarm, S_IRUGO, show_in_min_alarm, NULL, 5),
- SENSOR_ATTR(in6_min_alarm, S_IRUGO, show_in_min_alarm, NULL, 6),
- SENSOR_ATTR(in7_min_alarm, S_IRUGO, show_in_min_alarm, NULL, 7),
- SENSOR_ATTR(in8_min_alarm, S_IRUGO, show_in_min_alarm, NULL, 8),
- SENSOR_ATTR(in9_min_alarm, S_IRUGO, show_in_min_alarm, NULL, 9),
- SENSOR_ATTR(in10_min_alarm, S_IRUGO, show_in_min_alarm, NULL, 10),
+ SENSOR_ATTR_RO(in0_min_alarm, in_min_alarm, 0),
+ SENSOR_ATTR_RO(in1_min_alarm, in_min_alarm, 1),
+ SENSOR_ATTR_RO(in2_min_alarm, in_min_alarm, 2),
+ SENSOR_ATTR_RO(in3_min_alarm, in_min_alarm, 3),
+ SENSOR_ATTR_RO(in4_min_alarm, in_min_alarm, 4),
+ SENSOR_ATTR_RO(in5_min_alarm, in_min_alarm, 5),
+ SENSOR_ATTR_RO(in6_min_alarm, in_min_alarm, 6),
+ SENSOR_ATTR_RO(in7_min_alarm, in_min_alarm, 7),
+ SENSOR_ATTR_RO(in8_min_alarm, in_min_alarm, 8),
+ SENSOR_ATTR_RO(in9_min_alarm, in_min_alarm, 9),
+ SENSOR_ATTR_RO(in10_min_alarm, in_min_alarm, 10),
};
static struct sensor_device_attribute in_max_alarm[] = {
- SENSOR_ATTR(in0_max_alarm, S_IRUGO, show_in_max_alarm, NULL, 0),
- SENSOR_ATTR(in1_max_alarm, S_IRUGO, show_in_max_alarm, NULL, 1),
- SENSOR_ATTR(in2_max_alarm, S_IRUGO, show_in_max_alarm, NULL, 2),
- SENSOR_ATTR(in3_max_alarm, S_IRUGO, show_in_max_alarm, NULL, 3),
- SENSOR_ATTR(in4_max_alarm, S_IRUGO, show_in_max_alarm, NULL, 4),
- SENSOR_ATTR(in5_max_alarm, S_IRUGO, show_in_max_alarm, NULL, 5),
- SENSOR_ATTR(in6_max_alarm, S_IRUGO, show_in_max_alarm, NULL, 6),
- SENSOR_ATTR(in7_max_alarm, S_IRUGO, show_in_max_alarm, NULL, 7),
- SENSOR_ATTR(in8_max_alarm, S_IRUGO, show_in_max_alarm, NULL, 8),
- SENSOR_ATTR(in9_max_alarm, S_IRUGO, show_in_max_alarm, NULL, 9),
- SENSOR_ATTR(in10_max_alarm, S_IRUGO, show_in_max_alarm, NULL, 10),
+ SENSOR_ATTR_RO(in0_max_alarm, in_max_alarm, 0),
+ SENSOR_ATTR_RO(in1_max_alarm, in_max_alarm, 1),
+ SENSOR_ATTR_RO(in2_max_alarm, in_max_alarm, 2),
+ SENSOR_ATTR_RO(in3_max_alarm, in_max_alarm, 3),
+ SENSOR_ATTR_RO(in4_max_alarm, in_max_alarm, 4),
+ SENSOR_ATTR_RO(in5_max_alarm, in_max_alarm, 5),
+ SENSOR_ATTR_RO(in6_max_alarm, in_max_alarm, 6),
+ SENSOR_ATTR_RO(in7_max_alarm, in_max_alarm, 7),
+ SENSOR_ATTR_RO(in8_max_alarm, in_max_alarm, 8),
+ SENSOR_ATTR_RO(in9_max_alarm, in_max_alarm, 9),
+ SENSOR_ATTR_RO(in10_max_alarm, in_max_alarm, 10),
};
#define VIN_UNIT_ATTRS(X) \
@@ -651,7 +640,7 @@
.attrs = pc8736x_vin_attr_array,
};
-static ssize_t show_therm_input(struct device *dev,
+static ssize_t therm_input_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -659,7 +648,7 @@
return sprintf(buf, "%u\n", IN_FROM_REG(data->in[attr->index],
data->in_vref));
}
-static ssize_t show_therm_min(struct device *dev,
+static ssize_t therm_min_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -667,7 +656,7 @@
return sprintf(buf, "%u\n", IN_FROM_REG(data->in_min[attr->index],
data->in_vref));
}
-static ssize_t show_therm_max(struct device *dev,
+static ssize_t therm_max_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -675,7 +664,7 @@
return sprintf(buf, "%u\n", IN_FROM_REG(data->in_max[attr->index],
data->in_vref));
}
-static ssize_t show_therm_crit(struct device *dev,
+static ssize_t therm_crit_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -683,7 +672,7 @@
return sprintf(buf, "%u\n", IN_FROM_REG(data->in_crit[attr->index-11],
data->in_vref));
}
-static ssize_t show_therm_status(struct device *dev,
+static ssize_t therm_status_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -691,9 +680,9 @@
return sprintf(buf, "%u\n", data->in_status[attr->index]);
}
-static ssize_t set_therm_min(struct device *dev,
- struct device_attribute *devattr,
- const char *buf, size_t count)
+static ssize_t therm_min_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct pc87360_data *data = dev_get_drvdata(dev);
@@ -712,9 +701,9 @@
return count;
}
-static ssize_t set_therm_max(struct device *dev,
- struct device_attribute *devattr,
- const char *buf, size_t count)
+static ssize_t therm_max_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct pc87360_data *data = dev_get_drvdata(dev);
@@ -732,9 +721,9 @@
mutex_unlock(&data->update_lock);
return count;
}
-static ssize_t set_therm_crit(struct device *dev,
- struct device_attribute *devattr,
- const char *buf, size_t count)
+static ssize_t therm_crit_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct pc87360_data *data = dev_get_drvdata(dev);
@@ -758,38 +747,29 @@
* used in the chip to measure voltage across the thermistors
*/
static struct sensor_device_attribute therm_input[] = {
- SENSOR_ATTR(temp4_input, S_IRUGO, show_therm_input, NULL, 0 + 11),
- SENSOR_ATTR(temp5_input, S_IRUGO, show_therm_input, NULL, 1 + 11),
- SENSOR_ATTR(temp6_input, S_IRUGO, show_therm_input, NULL, 2 + 11),
+ SENSOR_ATTR_RO(temp4_input, therm_input, 0 + 11),
+ SENSOR_ATTR_RO(temp5_input, therm_input, 1 + 11),
+ SENSOR_ATTR_RO(temp6_input, therm_input, 2 + 11),
};
static struct sensor_device_attribute therm_status[] = {
- SENSOR_ATTR(temp4_status, S_IRUGO, show_therm_status, NULL, 0 + 11),
- SENSOR_ATTR(temp5_status, S_IRUGO, show_therm_status, NULL, 1 + 11),
- SENSOR_ATTR(temp6_status, S_IRUGO, show_therm_status, NULL, 2 + 11),
+ SENSOR_ATTR_RO(temp4_status, therm_status, 0 + 11),
+ SENSOR_ATTR_RO(temp5_status, therm_status, 1 + 11),
+ SENSOR_ATTR_RO(temp6_status, therm_status, 2 + 11),
};
static struct sensor_device_attribute therm_min[] = {
- SENSOR_ATTR(temp4_min, S_IRUGO | S_IWUSR,
- show_therm_min, set_therm_min, 0 + 11),
- SENSOR_ATTR(temp5_min, S_IRUGO | S_IWUSR,
- show_therm_min, set_therm_min, 1 + 11),
- SENSOR_ATTR(temp6_min, S_IRUGO | S_IWUSR,
- show_therm_min, set_therm_min, 2 + 11),
+ SENSOR_ATTR_RW(temp4_min, therm_min, 0 + 11),
+ SENSOR_ATTR_RW(temp5_min, therm_min, 1 + 11),
+ SENSOR_ATTR_RW(temp6_min, therm_min, 2 + 11),
};
static struct sensor_device_attribute therm_max[] = {
- SENSOR_ATTR(temp4_max, S_IRUGO | S_IWUSR,
- show_therm_max, set_therm_max, 0 + 11),
- SENSOR_ATTR(temp5_max, S_IRUGO | S_IWUSR,
- show_therm_max, set_therm_max, 1 + 11),
- SENSOR_ATTR(temp6_max, S_IRUGO | S_IWUSR,
- show_therm_max, set_therm_max, 2 + 11),
+ SENSOR_ATTR_RW(temp4_max, therm_max, 0 + 11),
+ SENSOR_ATTR_RW(temp5_max, therm_max, 1 + 11),
+ SENSOR_ATTR_RW(temp6_max, therm_max, 2 + 11),
};
static struct sensor_device_attribute therm_crit[] = {
- SENSOR_ATTR(temp4_crit, S_IRUGO | S_IWUSR,
- show_therm_crit, set_therm_crit, 0 + 11),
- SENSOR_ATTR(temp5_crit, S_IRUGO | S_IWUSR,
- show_therm_crit, set_therm_crit, 1 + 11),
- SENSOR_ATTR(temp6_crit, S_IRUGO | S_IWUSR,
- show_therm_crit, set_therm_crit, 2 + 11),
+ SENSOR_ATTR_RW(temp4_crit, therm_crit, 0 + 11),
+ SENSOR_ATTR_RW(temp5_crit, therm_crit, 1 + 11),
+ SENSOR_ATTR_RW(temp6_crit, therm_crit, 2 + 11),
};
/*
@@ -797,24 +777,27 @@
* status register (sec 11.5.12)
*/
-static ssize_t show_therm_min_alarm(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static ssize_t therm_min_alarm_show(struct device *dev,
+ struct device_attribute *devattr,
+ char *buf)
{
struct pc87360_data *data = pc87360_update_device(dev);
unsigned nr = to_sensor_dev_attr(devattr)->index;
return sprintf(buf, "%u\n", !!(data->in_status[nr] & CHAN_ALM_MIN));
}
-static ssize_t show_therm_max_alarm(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static ssize_t therm_max_alarm_show(struct device *dev,
+ struct device_attribute *devattr,
+ char *buf)
{
struct pc87360_data *data = pc87360_update_device(dev);
unsigned nr = to_sensor_dev_attr(devattr)->index;
return sprintf(buf, "%u\n", !!(data->in_status[nr] & CHAN_ALM_MAX));
}
-static ssize_t show_therm_crit_alarm(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static ssize_t therm_crit_alarm_show(struct device *dev,
+ struct device_attribute *devattr,
+ char *buf)
{
struct pc87360_data *data = pc87360_update_device(dev);
unsigned nr = to_sensor_dev_attr(devattr)->index;
@@ -823,28 +806,19 @@
}
static struct sensor_device_attribute therm_min_alarm[] = {
- SENSOR_ATTR(temp4_min_alarm, S_IRUGO,
- show_therm_min_alarm, NULL, 0 + 11),
- SENSOR_ATTR(temp5_min_alarm, S_IRUGO,
- show_therm_min_alarm, NULL, 1 + 11),
- SENSOR_ATTR(temp6_min_alarm, S_IRUGO,
- show_therm_min_alarm, NULL, 2 + 11),
+ SENSOR_ATTR_RO(temp4_min_alarm, therm_min_alarm, 0 + 11),
+ SENSOR_ATTR_RO(temp5_min_alarm, therm_min_alarm, 1 + 11),
+ SENSOR_ATTR_RO(temp6_min_alarm, therm_min_alarm, 2 + 11),
};
static struct sensor_device_attribute therm_max_alarm[] = {
- SENSOR_ATTR(temp4_max_alarm, S_IRUGO,
- show_therm_max_alarm, NULL, 0 + 11),
- SENSOR_ATTR(temp5_max_alarm, S_IRUGO,
- show_therm_max_alarm, NULL, 1 + 11),
- SENSOR_ATTR(temp6_max_alarm, S_IRUGO,
- show_therm_max_alarm, NULL, 2 + 11),
+ SENSOR_ATTR_RO(temp4_max_alarm, therm_max_alarm, 0 + 11),
+ SENSOR_ATTR_RO(temp5_max_alarm, therm_max_alarm, 1 + 11),
+ SENSOR_ATTR_RO(temp6_max_alarm, therm_max_alarm, 2 + 11),
};
static struct sensor_device_attribute therm_crit_alarm[] = {
- SENSOR_ATTR(temp4_crit_alarm, S_IRUGO,
- show_therm_crit_alarm, NULL, 0 + 11),
- SENSOR_ATTR(temp5_crit_alarm, S_IRUGO,
- show_therm_crit_alarm, NULL, 1 + 11),
- SENSOR_ATTR(temp6_crit_alarm, S_IRUGO,
- show_therm_crit_alarm, NULL, 2 + 11),
+ SENSOR_ATTR_RO(temp4_crit_alarm, therm_crit_alarm, 0 + 11),
+ SENSOR_ATTR_RO(temp5_crit_alarm, therm_crit_alarm, 1 + 11),
+ SENSOR_ATTR_RO(temp6_crit_alarm, therm_crit_alarm, 2 + 11),
};
#define THERM_UNIT_ATTRS(X) \
@@ -867,7 +841,7 @@
.attrs = pc8736x_therm_attr_array,
};
-static ssize_t show_temp_input(struct device *dev,
+static ssize_t temp_input_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -875,7 +849,7 @@
return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[attr->index]));
}
-static ssize_t show_temp_min(struct device *dev,
+static ssize_t temp_min_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -883,7 +857,7 @@
return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_min[attr->index]));
}
-static ssize_t show_temp_max(struct device *dev,
+static ssize_t temp_max_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -891,7 +865,7 @@
return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[attr->index]));
}
-static ssize_t show_temp_crit(struct device *dev,
+static ssize_t temp_crit_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -900,7 +874,7 @@
TEMP_FROM_REG(data->temp_crit[attr->index]));
}
-static ssize_t show_temp_status(struct device *dev,
+static ssize_t temp_status_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -908,9 +882,9 @@
return sprintf(buf, "%d\n", data->temp_status[attr->index]);
}
-static ssize_t set_temp_min(struct device *dev,
- struct device_attribute *devattr,
- const char *buf, size_t count)
+static ssize_t temp_min_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct pc87360_data *data = dev_get_drvdata(dev);
@@ -929,9 +903,9 @@
return count;
}
-static ssize_t set_temp_max(struct device *dev,
- struct device_attribute *devattr,
- const char *buf, size_t count)
+static ssize_t temp_max_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct pc87360_data *data = dev_get_drvdata(dev);
@@ -950,9 +924,9 @@
return count;
}
-static ssize_t set_temp_crit(struct device *dev,
- struct device_attribute *devattr, const char *buf,
- size_t count)
+static ssize_t temp_crit_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct pc87360_data *data = dev_get_drvdata(dev);
@@ -972,38 +946,29 @@
}
static struct sensor_device_attribute temp_input[] = {
- SENSOR_ATTR(temp1_input, S_IRUGO, show_temp_input, NULL, 0),
- SENSOR_ATTR(temp2_input, S_IRUGO, show_temp_input, NULL, 1),
- SENSOR_ATTR(temp3_input, S_IRUGO, show_temp_input, NULL, 2),
+ SENSOR_ATTR_RO(temp1_input, temp_input, 0),
+ SENSOR_ATTR_RO(temp2_input, temp_input, 1),
+ SENSOR_ATTR_RO(temp3_input, temp_input, 2),
};
static struct sensor_device_attribute temp_status[] = {
- SENSOR_ATTR(temp1_status, S_IRUGO, show_temp_status, NULL, 0),
- SENSOR_ATTR(temp2_status, S_IRUGO, show_temp_status, NULL, 1),
- SENSOR_ATTR(temp3_status, S_IRUGO, show_temp_status, NULL, 2),
+ SENSOR_ATTR_RO(temp1_status, temp_status, 0),
+ SENSOR_ATTR_RO(temp2_status, temp_status, 1),
+ SENSOR_ATTR_RO(temp3_status, temp_status, 2),
};
static struct sensor_device_attribute temp_min[] = {
- SENSOR_ATTR(temp1_min, S_IRUGO | S_IWUSR,
- show_temp_min, set_temp_min, 0),
- SENSOR_ATTR(temp2_min, S_IRUGO | S_IWUSR,
- show_temp_min, set_temp_min, 1),
- SENSOR_ATTR(temp3_min, S_IRUGO | S_IWUSR,
- show_temp_min, set_temp_min, 2),
+ SENSOR_ATTR_RW(temp1_min, temp_min, 0),
+ SENSOR_ATTR_RW(temp2_min, temp_min, 1),
+ SENSOR_ATTR_RW(temp3_min, temp_min, 2),
};
static struct sensor_device_attribute temp_max[] = {
- SENSOR_ATTR(temp1_max, S_IRUGO | S_IWUSR,
- show_temp_max, set_temp_max, 0),
- SENSOR_ATTR(temp2_max, S_IRUGO | S_IWUSR,
- show_temp_max, set_temp_max, 1),
- SENSOR_ATTR(temp3_max, S_IRUGO | S_IWUSR,
- show_temp_max, set_temp_max, 2),
+ SENSOR_ATTR_RW(temp1_max, temp_max, 0),
+ SENSOR_ATTR_RW(temp2_max, temp_max, 1),
+ SENSOR_ATTR_RW(temp3_max, temp_max, 2),
};
static struct sensor_device_attribute temp_crit[] = {
- SENSOR_ATTR(temp1_crit, S_IRUGO | S_IWUSR,
- show_temp_crit, set_temp_crit, 0),
- SENSOR_ATTR(temp2_crit, S_IRUGO | S_IWUSR,
- show_temp_crit, set_temp_crit, 1),
- SENSOR_ATTR(temp3_crit, S_IRUGO | S_IWUSR,
- show_temp_crit, set_temp_crit, 2),
+ SENSOR_ATTR_RW(temp1_crit, temp_crit, 0),
+ SENSOR_ATTR_RW(temp2_crit, temp_crit, 1),
+ SENSOR_ATTR_RW(temp3_crit, temp_crit, 2),
};
static ssize_t alarms_temp_show(struct device *dev,
@@ -1021,8 +986,9 @@
* 12.3.2) that show_temp_alarm() reads (via data->temp_alarms)
*/
-static ssize_t show_temp_min_alarm(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static ssize_t temp_min_alarm_show(struct device *dev,
+ struct device_attribute *devattr,
+ char *buf)
{
struct pc87360_data *data = pc87360_update_device(dev);
unsigned nr = to_sensor_dev_attr(devattr)->index;
@@ -1030,8 +996,9 @@
return sprintf(buf, "%u\n", !!(data->temp_status[nr] & CHAN_ALM_MIN));
}
-static ssize_t show_temp_max_alarm(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static ssize_t temp_max_alarm_show(struct device *dev,
+ struct device_attribute *devattr,
+ char *buf)
{
struct pc87360_data *data = pc87360_update_device(dev);
unsigned nr = to_sensor_dev_attr(devattr)->index;
@@ -1039,8 +1006,9 @@
return sprintf(buf, "%u\n", !!(data->temp_status[nr] & CHAN_ALM_MAX));
}
-static ssize_t show_temp_crit_alarm(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static ssize_t temp_crit_alarm_show(struct device *dev,
+ struct device_attribute *devattr,
+ char *buf)
{
struct pc87360_data *data = pc87360_update_device(dev);
unsigned nr = to_sensor_dev_attr(devattr)->index;
@@ -1049,26 +1017,26 @@
}
static struct sensor_device_attribute temp_min_alarm[] = {
- SENSOR_ATTR(temp1_min_alarm, S_IRUGO, show_temp_min_alarm, NULL, 0),
- SENSOR_ATTR(temp2_min_alarm, S_IRUGO, show_temp_min_alarm, NULL, 1),
- SENSOR_ATTR(temp3_min_alarm, S_IRUGO, show_temp_min_alarm, NULL, 2),
+ SENSOR_ATTR_RO(temp1_min_alarm, temp_min_alarm, 0),
+ SENSOR_ATTR_RO(temp2_min_alarm, temp_min_alarm, 1),
+ SENSOR_ATTR_RO(temp3_min_alarm, temp_min_alarm, 2),
};
static struct sensor_device_attribute temp_max_alarm[] = {
- SENSOR_ATTR(temp1_max_alarm, S_IRUGO, show_temp_max_alarm, NULL, 0),
- SENSOR_ATTR(temp2_max_alarm, S_IRUGO, show_temp_max_alarm, NULL, 1),
- SENSOR_ATTR(temp3_max_alarm, S_IRUGO, show_temp_max_alarm, NULL, 2),
+ SENSOR_ATTR_RO(temp1_max_alarm, temp_max_alarm, 0),
+ SENSOR_ATTR_RO(temp2_max_alarm, temp_max_alarm, 1),
+ SENSOR_ATTR_RO(temp3_max_alarm, temp_max_alarm, 2),
};
static struct sensor_device_attribute temp_crit_alarm[] = {
- SENSOR_ATTR(temp1_crit_alarm, S_IRUGO, show_temp_crit_alarm, NULL, 0),
- SENSOR_ATTR(temp2_crit_alarm, S_IRUGO, show_temp_crit_alarm, NULL, 1),
- SENSOR_ATTR(temp3_crit_alarm, S_IRUGO, show_temp_crit_alarm, NULL, 2),
+ SENSOR_ATTR_RO(temp1_crit_alarm, temp_crit_alarm, 0),
+ SENSOR_ATTR_RO(temp2_crit_alarm, temp_crit_alarm, 1),
+ SENSOR_ATTR_RO(temp3_crit_alarm, temp_crit_alarm, 2),
};
#define TEMP_FAULT 0x40 /* open diode */
-static ssize_t show_temp_fault(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static ssize_t temp_fault_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct pc87360_data *data = pc87360_update_device(dev);
unsigned nr = to_sensor_dev_attr(devattr)->index;
@@ -1076,9 +1044,9 @@
return sprintf(buf, "%u\n", !!(data->temp_status[nr] & TEMP_FAULT));
}
static struct sensor_device_attribute temp_fault[] = {
- SENSOR_ATTR(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0),
- SENSOR_ATTR(temp2_fault, S_IRUGO, show_temp_fault, NULL, 1),
- SENSOR_ATTR(temp3_fault, S_IRUGO, show_temp_fault, NULL, 2),
+ SENSOR_ATTR_RO(temp1_fault, temp_fault, 0),
+ SENSOR_ATTR_RO(temp2_fault, temp_fault, 1),
+ SENSOR_ATTR_RO(temp3_fault, temp_fault, 2),
};
#define TEMP_UNIT_ATTRS(X) \
diff --git a/drivers/hwmon/pc87427.c b/drivers/hwmon/pc87427.c
index dc5a9d5..eaab83d 100644
--- a/drivers/hwmon/pc87427.c
+++ b/drivers/hwmon/pc87427.c
@@ -1,17 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* pc87427.c - hardware monitoring driver for the
* National Semiconductor PC87427 Super-I/O chip
* Copyright (C) 2006, 2008, 2010 Jean Delvare <jdelvare@suse.de>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Supports the following chips:
*
* Chip #vin #fan #pwm #temp devid
@@ -106,6 +98,13 @@
#define LD_IN 1
#define LD_TEMP 1
+static inline int superio_enter(int sioaddr)
+{
+ if (!request_muxed_region(sioaddr, 2, DRVNAME))
+ return -EBUSY;
+ return 0;
+}
+
static inline void superio_outb(int sioaddr, int reg, int val)
{
outb(reg, sioaddr);
@@ -122,6 +121,7 @@
{
outb(0x02, sioaddr);
outb(0x02, sioaddr + 1);
+ release_region(sioaddr, 2);
}
/*
@@ -384,8 +384,8 @@
return data;
}
-static ssize_t show_fan_input(struct device *dev, struct device_attribute
- *devattr, char *buf)
+static ssize_t fan_input_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct pc87427_data *data = pc87427_update_device(dev);
int nr = to_sensor_dev_attr(devattr)->index;
@@ -393,8 +393,8 @@
return sprintf(buf, "%lu\n", fan_from_reg(data->fan[nr]));
}
-static ssize_t show_fan_min(struct device *dev, struct device_attribute
- *devattr, char *buf)
+static ssize_t fan_min_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct pc87427_data *data = pc87427_update_device(dev);
int nr = to_sensor_dev_attr(devattr)->index;
@@ -402,8 +402,8 @@
return sprintf(buf, "%lu\n", fan_from_reg(data->fan_min[nr]));
}
-static ssize_t show_fan_alarm(struct device *dev, struct device_attribute
- *devattr, char *buf)
+static ssize_t fan_alarm_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct pc87427_data *data = pc87427_update_device(dev);
int nr = to_sensor_dev_attr(devattr)->index;
@@ -412,8 +412,8 @@
& FAN_STATUS_LOSPD));
}
-static ssize_t show_fan_fault(struct device *dev, struct device_attribute
- *devattr, char *buf)
+static ssize_t fan_fault_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct pc87427_data *data = pc87427_update_device(dev);
int nr = to_sensor_dev_attr(devattr)->index;
@@ -422,8 +422,9 @@
& FAN_STATUS_STALL));
}
-static ssize_t set_fan_min(struct device *dev, struct device_attribute
- *devattr, const char *buf, size_t count)
+static ssize_t fan_min_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct pc87427_data *data = dev_get_drvdata(dev);
int nr = to_sensor_dev_attr(devattr)->index;
@@ -449,49 +450,41 @@
return count;
}
-static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan_input, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan_input, NULL, 1);
-static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, show_fan_input, NULL, 2);
-static SENSOR_DEVICE_ATTR(fan4_input, S_IRUGO, show_fan_input, NULL, 3);
-static SENSOR_DEVICE_ATTR(fan5_input, S_IRUGO, show_fan_input, NULL, 4);
-static SENSOR_DEVICE_ATTR(fan6_input, S_IRUGO, show_fan_input, NULL, 5);
-static SENSOR_DEVICE_ATTR(fan7_input, S_IRUGO, show_fan_input, NULL, 6);
-static SENSOR_DEVICE_ATTR(fan8_input, S_IRUGO, show_fan_input, NULL, 7);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan_input, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan_input, 1);
+static SENSOR_DEVICE_ATTR_RO(fan3_input, fan_input, 2);
+static SENSOR_DEVICE_ATTR_RO(fan4_input, fan_input, 3);
+static SENSOR_DEVICE_ATTR_RO(fan5_input, fan_input, 4);
+static SENSOR_DEVICE_ATTR_RO(fan6_input, fan_input, 5);
+static SENSOR_DEVICE_ATTR_RO(fan7_input, fan_input, 6);
+static SENSOR_DEVICE_ATTR_RO(fan8_input, fan_input, 7);
-static SENSOR_DEVICE_ATTR(fan1_min, S_IWUSR | S_IRUGO,
- show_fan_min, set_fan_min, 0);
-static SENSOR_DEVICE_ATTR(fan2_min, S_IWUSR | S_IRUGO,
- show_fan_min, set_fan_min, 1);
-static SENSOR_DEVICE_ATTR(fan3_min, S_IWUSR | S_IRUGO,
- show_fan_min, set_fan_min, 2);
-static SENSOR_DEVICE_ATTR(fan4_min, S_IWUSR | S_IRUGO,
- show_fan_min, set_fan_min, 3);
-static SENSOR_DEVICE_ATTR(fan5_min, S_IWUSR | S_IRUGO,
- show_fan_min, set_fan_min, 4);
-static SENSOR_DEVICE_ATTR(fan6_min, S_IWUSR | S_IRUGO,
- show_fan_min, set_fan_min, 5);
-static SENSOR_DEVICE_ATTR(fan7_min, S_IWUSR | S_IRUGO,
- show_fan_min, set_fan_min, 6);
-static SENSOR_DEVICE_ATTR(fan8_min, S_IWUSR | S_IRUGO,
- show_fan_min, set_fan_min, 7);
+static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0);
+static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1);
+static SENSOR_DEVICE_ATTR_RW(fan3_min, fan_min, 2);
+static SENSOR_DEVICE_ATTR_RW(fan4_min, fan_min, 3);
+static SENSOR_DEVICE_ATTR_RW(fan5_min, fan_min, 4);
+static SENSOR_DEVICE_ATTR_RW(fan6_min, fan_min, 5);
+static SENSOR_DEVICE_ATTR_RW(fan7_min, fan_min, 6);
+static SENSOR_DEVICE_ATTR_RW(fan8_min, fan_min, 7);
-static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_fan_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_fan_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_fan_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(fan4_alarm, S_IRUGO, show_fan_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(fan5_alarm, S_IRUGO, show_fan_alarm, NULL, 4);
-static SENSOR_DEVICE_ATTR(fan6_alarm, S_IRUGO, show_fan_alarm, NULL, 5);
-static SENSOR_DEVICE_ATTR(fan7_alarm, S_IRUGO, show_fan_alarm, NULL, 6);
-static SENSOR_DEVICE_ATTR(fan8_alarm, S_IRUGO, show_fan_alarm, NULL, 7);
+static SENSOR_DEVICE_ATTR_RO(fan1_alarm, fan_alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_alarm, fan_alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(fan3_alarm, fan_alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(fan4_alarm, fan_alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(fan5_alarm, fan_alarm, 4);
+static SENSOR_DEVICE_ATTR_RO(fan6_alarm, fan_alarm, 5);
+static SENSOR_DEVICE_ATTR_RO(fan7_alarm, fan_alarm, 6);
+static SENSOR_DEVICE_ATTR_RO(fan8_alarm, fan_alarm, 7);
-static SENSOR_DEVICE_ATTR(fan1_fault, S_IRUGO, show_fan_fault, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan2_fault, S_IRUGO, show_fan_fault, NULL, 1);
-static SENSOR_DEVICE_ATTR(fan3_fault, S_IRUGO, show_fan_fault, NULL, 2);
-static SENSOR_DEVICE_ATTR(fan4_fault, S_IRUGO, show_fan_fault, NULL, 3);
-static SENSOR_DEVICE_ATTR(fan5_fault, S_IRUGO, show_fan_fault, NULL, 4);
-static SENSOR_DEVICE_ATTR(fan6_fault, S_IRUGO, show_fan_fault, NULL, 5);
-static SENSOR_DEVICE_ATTR(fan7_fault, S_IRUGO, show_fan_fault, NULL, 6);
-static SENSOR_DEVICE_ATTR(fan8_fault, S_IRUGO, show_fan_fault, NULL, 7);
+static SENSOR_DEVICE_ATTR_RO(fan1_fault, fan_fault, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_fault, fan_fault, 1);
+static SENSOR_DEVICE_ATTR_RO(fan3_fault, fan_fault, 2);
+static SENSOR_DEVICE_ATTR_RO(fan4_fault, fan_fault, 3);
+static SENSOR_DEVICE_ATTR_RO(fan5_fault, fan_fault, 4);
+static SENSOR_DEVICE_ATTR_RO(fan6_fault, fan_fault, 5);
+static SENSOR_DEVICE_ATTR_RO(fan7_fault, fan_fault, 6);
+static SENSOR_DEVICE_ATTR_RO(fan8_fault, fan_fault, 7);
static struct attribute *pc87427_attributes_fan[8][5] = {
{
@@ -568,8 +561,8 @@
outb(data->pwm_enable[nr], iobase + PC87427_REG_PWM_ENABLE);
}
-static ssize_t show_pwm_enable(struct device *dev, struct device_attribute
- *devattr, char *buf)
+static ssize_t pwm_enable_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct pc87427_data *data = pc87427_update_device(dev);
int nr = to_sensor_dev_attr(devattr)->index;
@@ -581,8 +574,9 @@
return sprintf(buf, "%d\n", pwm_enable);
}
-static ssize_t set_pwm_enable(struct device *dev, struct device_attribute
- *devattr, const char *buf, size_t count)
+static ssize_t pwm_enable_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct pc87427_data *data = dev_get_drvdata(dev);
int nr = to_sensor_dev_attr(devattr)->index;
@@ -602,8 +596,8 @@
return count;
}
-static ssize_t show_pwm(struct device *dev, struct device_attribute
- *devattr, char *buf)
+static ssize_t pwm_show(struct device *dev, struct device_attribute *devattr,
+ char *buf)
{
struct pc87427_data *data = pc87427_update_device(dev);
int nr = to_sensor_dev_attr(devattr)->index;
@@ -611,8 +605,8 @@
return sprintf(buf, "%d\n", (int)data->pwm[nr]);
}
-static ssize_t set_pwm(struct device *dev, struct device_attribute
- *devattr, const char *buf, size_t count)
+static ssize_t pwm_store(struct device *dev, struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct pc87427_data *data = dev_get_drvdata(dev);
int nr = to_sensor_dev_attr(devattr)->index;
@@ -657,19 +651,15 @@
return count;
}
-static SENSOR_DEVICE_ATTR(pwm1_enable, S_IWUSR | S_IRUGO,
- show_pwm_enable, set_pwm_enable, 0);
-static SENSOR_DEVICE_ATTR(pwm2_enable, S_IWUSR | S_IRUGO,
- show_pwm_enable, set_pwm_enable, 1);
-static SENSOR_DEVICE_ATTR(pwm3_enable, S_IWUSR | S_IRUGO,
- show_pwm_enable, set_pwm_enable, 2);
-static SENSOR_DEVICE_ATTR(pwm4_enable, S_IWUSR | S_IRUGO,
- show_pwm_enable, set_pwm_enable, 3);
+static SENSOR_DEVICE_ATTR_RW(pwm1_enable, pwm_enable, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2_enable, pwm_enable, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm3_enable, pwm_enable, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm4_enable, pwm_enable, 3);
-static SENSOR_DEVICE_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 0);
-static SENSOR_DEVICE_ATTR(pwm2, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 1);
-static SENSOR_DEVICE_ATTR(pwm3, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 2);
-static SENSOR_DEVICE_ATTR(pwm4, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 3);
+static SENSOR_DEVICE_ATTR_RW(pwm1, pwm, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2, pwm, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm3, pwm, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm4, pwm, 3);
static struct attribute *pc87427_attributes_pwm[4][3] = {
{
@@ -698,8 +688,8 @@
{ .attrs = pc87427_attributes_pwm[3] },
};
-static ssize_t show_temp_input(struct device *dev, struct device_attribute
- *devattr, char *buf)
+static ssize_t temp_input_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct pc87427_data *data = pc87427_update_device(dev);
int nr = to_sensor_dev_attr(devattr)->index;
@@ -707,8 +697,8 @@
return sprintf(buf, "%ld\n", temp_from_reg(data->temp[nr]));
}
-static ssize_t show_temp_min(struct device *dev, struct device_attribute
- *devattr, char *buf)
+static ssize_t temp_min_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct pc87427_data *data = pc87427_update_device(dev);
int nr = to_sensor_dev_attr(devattr)->index;
@@ -716,8 +706,8 @@
return sprintf(buf, "%ld\n", temp_from_reg8(data->temp_min[nr]));
}
-static ssize_t show_temp_max(struct device *dev, struct device_attribute
- *devattr, char *buf)
+static ssize_t temp_max_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct pc87427_data *data = pc87427_update_device(dev);
int nr = to_sensor_dev_attr(devattr)->index;
@@ -725,8 +715,8 @@
return sprintf(buf, "%ld\n", temp_from_reg8(data->temp_max[nr]));
}
-static ssize_t show_temp_crit(struct device *dev, struct device_attribute
- *devattr, char *buf)
+static ssize_t temp_crit_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct pc87427_data *data = pc87427_update_device(dev);
int nr = to_sensor_dev_attr(devattr)->index;
@@ -734,8 +724,8 @@
return sprintf(buf, "%ld\n", temp_from_reg8(data->temp_crit[nr]));
}
-static ssize_t show_temp_type(struct device *dev, struct device_attribute
- *devattr, char *buf)
+static ssize_t temp_type_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct pc87427_data *data = pc87427_update_device(dev);
int nr = to_sensor_dev_attr(devattr)->index;
@@ -743,8 +733,9 @@
return sprintf(buf, "%u\n", temp_type_from_reg(data->temp_type[nr]));
}
-static ssize_t show_temp_min_alarm(struct device *dev, struct device_attribute
- *devattr, char *buf)
+static ssize_t temp_min_alarm_show(struct device *dev,
+ struct device_attribute *devattr,
+ char *buf)
{
struct pc87427_data *data = pc87427_update_device(dev);
int nr = to_sensor_dev_attr(devattr)->index;
@@ -753,8 +744,9 @@
& TEMP_STATUS_LOWFLG));
}
-static ssize_t show_temp_max_alarm(struct device *dev, struct device_attribute
- *devattr, char *buf)
+static ssize_t temp_max_alarm_show(struct device *dev,
+ struct device_attribute *devattr,
+ char *buf)
{
struct pc87427_data *data = pc87427_update_device(dev);
int nr = to_sensor_dev_attr(devattr)->index;
@@ -763,8 +755,9 @@
& TEMP_STATUS_HIGHFLG));
}
-static ssize_t show_temp_crit_alarm(struct device *dev, struct device_attribute
- *devattr, char *buf)
+static ssize_t temp_crit_alarm_show(struct device *dev,
+ struct device_attribute *devattr,
+ char *buf)
{
struct pc87427_data *data = pc87427_update_device(dev);
int nr = to_sensor_dev_attr(devattr)->index;
@@ -773,8 +766,8 @@
& TEMP_STATUS_CRITFLG));
}
-static ssize_t show_temp_fault(struct device *dev, struct device_attribute
- *devattr, char *buf)
+static ssize_t temp_fault_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct pc87427_data *data = pc87427_update_device(dev);
int nr = to_sensor_dev_attr(devattr)->index;
@@ -783,86 +776,68 @@
& TEMP_STATUS_SENSERR));
}
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp_input, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp_input, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, show_temp_input, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp4_input, S_IRUGO, show_temp_input, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp5_input, S_IRUGO, show_temp_input, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp6_input, S_IRUGO, show_temp_input, NULL, 5);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp_input, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp_input, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp_input, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_input, temp_input, 3);
+static SENSOR_DEVICE_ATTR_RO(temp5_input, temp_input, 4);
+static SENSOR_DEVICE_ATTR_RO(temp6_input, temp_input, 5);
-static SENSOR_DEVICE_ATTR(temp1_min, S_IRUGO, show_temp_min, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_min, S_IRUGO, show_temp_min, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_min, S_IRUGO, show_temp_min, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp4_min, S_IRUGO, show_temp_min, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp5_min, S_IRUGO, show_temp_min, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp6_min, S_IRUGO, show_temp_min, NULL, 5);
+static SENSOR_DEVICE_ATTR_RO(temp1_min, temp_min, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_min, temp_min, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_min, temp_min, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_min, temp_min, 3);
+static SENSOR_DEVICE_ATTR_RO(temp5_min, temp_min, 4);
+static SENSOR_DEVICE_ATTR_RO(temp6_min, temp_min, 5);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IRUGO, show_temp_max, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_max, S_IRUGO, show_temp_max, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_max, S_IRUGO, show_temp_max, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp4_max, S_IRUGO, show_temp_max, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp5_max, S_IRUGO, show_temp_max, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp6_max, S_IRUGO, show_temp_max, NULL, 5);
+static SENSOR_DEVICE_ATTR_RO(temp1_max, temp_max, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_max, temp_max, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_max, temp_max, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_max, temp_max, 3);
+static SENSOR_DEVICE_ATTR_RO(temp5_max, temp_max, 4);
+static SENSOR_DEVICE_ATTR_RO(temp6_max, temp_max, 5);
-static SENSOR_DEVICE_ATTR(temp1_crit, S_IRUGO, show_temp_crit, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_crit, S_IRUGO, show_temp_crit, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_crit, S_IRUGO, show_temp_crit, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp4_crit, S_IRUGO, show_temp_crit, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp5_crit, S_IRUGO, show_temp_crit, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp6_crit, S_IRUGO, show_temp_crit, NULL, 5);
+static SENSOR_DEVICE_ATTR_RO(temp1_crit, temp_crit, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_crit, temp_crit, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_crit, temp_crit, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_crit, temp_crit, 3);
+static SENSOR_DEVICE_ATTR_RO(temp5_crit, temp_crit, 4);
+static SENSOR_DEVICE_ATTR_RO(temp6_crit, temp_crit, 5);
-static SENSOR_DEVICE_ATTR(temp1_type, S_IRUGO, show_temp_type, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_type, S_IRUGO, show_temp_type, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_type, S_IRUGO, show_temp_type, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp4_type, S_IRUGO, show_temp_type, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp5_type, S_IRUGO, show_temp_type, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp6_type, S_IRUGO, show_temp_type, NULL, 5);
+static SENSOR_DEVICE_ATTR_RO(temp1_type, temp_type, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_type, temp_type, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_type, temp_type, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_type, temp_type, 3);
+static SENSOR_DEVICE_ATTR_RO(temp5_type, temp_type, 4);
+static SENSOR_DEVICE_ATTR_RO(temp6_type, temp_type, 5);
-static SENSOR_DEVICE_ATTR(temp1_min_alarm, S_IRUGO,
- show_temp_min_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_min_alarm, S_IRUGO,
- show_temp_min_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_min_alarm, S_IRUGO,
- show_temp_min_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp4_min_alarm, S_IRUGO,
- show_temp_min_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp5_min_alarm, S_IRUGO,
- show_temp_min_alarm, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp6_min_alarm, S_IRUGO,
- show_temp_min_alarm, NULL, 5);
+static SENSOR_DEVICE_ATTR_RO(temp1_min_alarm, temp_min_alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_min_alarm, temp_min_alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_min_alarm, temp_min_alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_min_alarm, temp_min_alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(temp5_min_alarm, temp_min_alarm, 4);
+static SENSOR_DEVICE_ATTR_RO(temp6_min_alarm, temp_min_alarm, 5);
-static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO,
- show_temp_max_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_max_alarm, S_IRUGO,
- show_temp_max_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_max_alarm, S_IRUGO,
- show_temp_max_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp4_max_alarm, S_IRUGO,
- show_temp_max_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp5_max_alarm, S_IRUGO,
- show_temp_max_alarm, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp6_max_alarm, S_IRUGO,
- show_temp_max_alarm, NULL, 5);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, temp_max_alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_max_alarm, temp_max_alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_max_alarm, temp_max_alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_max_alarm, temp_max_alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(temp5_max_alarm, temp_max_alarm, 4);
+static SENSOR_DEVICE_ATTR_RO(temp6_max_alarm, temp_max_alarm, 5);
-static SENSOR_DEVICE_ATTR(temp1_crit_alarm, S_IRUGO,
- show_temp_crit_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_crit_alarm, S_IRUGO,
- show_temp_crit_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_crit_alarm, S_IRUGO,
- show_temp_crit_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp4_crit_alarm, S_IRUGO,
- show_temp_crit_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp5_crit_alarm, S_IRUGO,
- show_temp_crit_alarm, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp6_crit_alarm, S_IRUGO,
- show_temp_crit_alarm, NULL, 5);
+static SENSOR_DEVICE_ATTR_RO(temp1_crit_alarm, temp_crit_alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_crit_alarm, temp_crit_alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_crit_alarm, temp_crit_alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_crit_alarm, temp_crit_alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(temp5_crit_alarm, temp_crit_alarm, 4);
+static SENSOR_DEVICE_ATTR_RO(temp6_crit_alarm, temp_crit_alarm, 5);
-static SENSOR_DEVICE_ATTR(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO, show_temp_fault, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_fault, S_IRUGO, show_temp_fault, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp4_fault, S_IRUGO, show_temp_fault, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp5_fault, S_IRUGO, show_temp_fault, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp6_fault, S_IRUGO, show_temp_fault, NULL, 5);
+static SENSOR_DEVICE_ATTR_RO(temp1_fault, temp_fault, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_fault, temp_fault, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_fault, temp_fault, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_fault, temp_fault, 3);
+static SENSOR_DEVICE_ATTR_RO(temp5_fault, temp_fault, 4);
+static SENSOR_DEVICE_ATTR_RO(temp6_fault, temp_fault, 5);
static struct attribute *pc87427_attributes_temp[6][10] = {
{
@@ -1220,7 +1195,11 @@
{
u16 val;
u8 cfg, cfg_b;
- int i, err = 0;
+ int i, err;
+
+ err = superio_enter(sioaddr);
+ if (err)
+ return err;
/* Identify device */
val = force_id ? force_id : superio_inb(sioaddr, SIOREG_DEVID);
diff --git a/drivers/hwmon/pcf8591.c b/drivers/hwmon/pcf8591.c
index 60e25c8..b7a3a29 100644
--- a/drivers/hwmon/pcf8591.c
+++ b/drivers/hwmon/pcf8591.c
@@ -1,21 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2001-2004 Aurelien Jarno <aurelien@aurel32.net>
* Ported to Linux 2.6 by Aurelien Jarno <aurelien@aurel32.net> with
* the help of Jean Delvare <jdelvare@suse.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig
index a82018a..d62d69b 100644
--- a/drivers/hwmon/pmbus/Kconfig
+++ b/drivers/hwmon/pmbus/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# PMBus chip drivers configuration
#
@@ -5,7 +6,6 @@
menuconfig PMBUS
tristate "PMBus support"
depends on I2C
- default n
help
Say yes here if you want to enable PMBus support.
@@ -28,7 +28,6 @@
config SENSORS_ADM1275
tristate "Analog Devices ADM1275 and compatibles"
- default n
help
If you say yes here you get hardware monitoring support for Analog
Devices ADM1075, ADM1272, ADM1275, ADM1276, ADM1278, ADM1293,
@@ -47,9 +46,17 @@
This driver can also be built as a module. If so, the module will
be called ibm-cffps.
+config SENSORS_INSPUR_IPSPS
+ tristate "INSPUR Power System Power Supply"
+ help
+ If you say yes here you get hardware monitoring support for the INSPUR
+ Power System power supply.
+
+ This driver can also be built as a module. If so, the module will
+ be called inspur-ipsps.
+
config SENSORS_IR35221
tristate "Infineon IR35221"
- default n
help
If you say yes here you get hardware monitoring support for the
Infineon IR35221 controller.
@@ -57,9 +64,35 @@
This driver can also be built as a module. If so, the module will
be called ir35521.
+config SENSORS_IR38064
+ tristate "Infineon IR38064"
+ help
+ If you say yes here you get hardware monitoring support for Infineon
+ IR38064.
+
+ This driver can also be built as a module. If so, the module will
+ be called ir38064.
+
+config SENSORS_IRPS5401
+ tristate "Infineon IRPS5401"
+ help
+ If you say yes here you get hardware monitoring support for the
+ Infineon IRPS5401 controller.
+
+ This driver can also be built as a module. If so, the module will
+ be called irps5401.
+
+config SENSORS_ISL68137
+ tristate "Intersil ISL68137"
+ help
+ If you say yes here you get hardware monitoring support for Intersil
+ ISL68137.
+
+ This driver can also be built as a module. If so, the module will
+ be called isl68137.
+
config SENSORS_LM25066
tristate "National Semiconductor LM25066 and compatibles"
- default n
help
If you say yes here you get hardware monitoring support for National
Semiconductor LM25056, LM25066, LM5064, and LM5066.
@@ -69,7 +102,6 @@
config SENSORS_LTC2978
tristate "Linear Technologies LTC2978 and compatibles"
- default n
help
If you say yes here you get hardware monitoring support for Linear
Technology LTC2974, LTC2975, LTC2977, LTC2978, LTC2980, LTC3880,
@@ -83,11 +115,11 @@
depends on SENSORS_LTC2978 && REGULATOR
help
If you say yes here you get regulator support for Linear
- Technology LTC2974, LTC2977, LTC2978, LTC3880, LTC3883, and LTM4676.
+ Technology LTC2974, LTC2977, LTC2978, LTC3880, LTC3883, LTM4676
+ and LTM4686.
config SENSORS_LTC3815
tristate "Linear Technologies LTC3815"
- default n
help
If you say yes here you get hardware monitoring support for Linear
Technology LTC3815.
@@ -97,7 +129,6 @@
config SENSORS_MAX16064
tristate "Maxim MAX16064"
- default n
help
If you say yes here you get hardware monitoring support for Maxim
MAX16064.
@@ -107,7 +138,6 @@
config SENSORS_MAX20751
tristate "Maxim MAX20751"
- default n
help
If you say yes here you get hardware monitoring support for Maxim
MAX20751.
@@ -117,7 +147,6 @@
config SENSORS_MAX31785
tristate "Maxim MAX31785 and compatibles"
- default n
help
If you say yes here you get hardware monitoring support for Maxim
MAX31785.
@@ -127,7 +156,6 @@
config SENSORS_MAX34440
tristate "Maxim MAX34440 and compatibles"
- default n
help
If you say yes here you get hardware monitoring support for Maxim
MAX34440, MAX34441, MAX34446, MAX34451, MAX34460, and MAX34461.
@@ -137,7 +165,6 @@
config SENSORS_MAX8688
tristate "Maxim MAX8688"
- default n
help
If you say yes here you get hardware monitoring support for Maxim
MAX8688.
@@ -145,9 +172,17 @@
This driver can also be built as a module. If so, the module will
be called max8688.
+config SENSORS_PXE1610
+ tristate "Infineon PXE1610"
+ help
+ If you say yes here you get hardware monitoring support for Infineon
+ PXE1610.
+
+ This driver can also be built as a module. If so, the module will
+ be called pxe1610.
+
config SENSORS_TPS40422
tristate "TI TPS40422"
- default n
help
If you say yes here you get hardware monitoring support for TI
TPS40422.
@@ -166,7 +201,6 @@
config SENSORS_UCD9000
tristate "TI UCD90120, UCD90124, UCD90160, UCD9090, UCD90910"
- default n
help
If you say yes here you get hardware monitoring support for TI
UCD90120, UCD90124, UCD90160, UCD9090, UCD90910, Sequencer and System
@@ -177,7 +211,6 @@
config SENSORS_UCD9200
tristate "TI UCD9220, UCD9222, UCD9224, UCD9240, UCD9244, UCD9246, UCD9248"
- default n
help
If you say yes here you get hardware monitoring support for TI
UCD9220, UCD9222, UCD9224, UCD9240, UCD9244, UCD9246, and UCD9248
@@ -188,7 +221,6 @@
config SENSORS_ZL6100
tristate "Intersil ZL6100 and compatibles"
- default n
help
If you say yes here you get hardware monitoring support for Intersil
ZL2004, ZL2005, ZL2006, ZL2008, ZL2105, ZL2106, ZL6100, ZL6105,
diff --git a/drivers/hwmon/pmbus/Makefile b/drivers/hwmon/pmbus/Makefile
index ea0e395..03bacfc 100644
--- a/drivers/hwmon/pmbus/Makefile
+++ b/drivers/hwmon/pmbus/Makefile
@@ -7,7 +7,11 @@
obj-$(CONFIG_SENSORS_PMBUS) += pmbus.o
obj-$(CONFIG_SENSORS_ADM1275) += adm1275.o
obj-$(CONFIG_SENSORS_IBM_CFFPS) += ibm-cffps.o
+obj-$(CONFIG_SENSORS_INSPUR_IPSPS) += inspur-ipsps.o
obj-$(CONFIG_SENSORS_IR35221) += ir35221.o
+obj-$(CONFIG_SENSORS_IR38064) += ir38064.o
+obj-$(CONFIG_SENSORS_IRPS5401) += irps5401.o
+obj-$(CONFIG_SENSORS_ISL68137) += isl68137.o
obj-$(CONFIG_SENSORS_LM25066) += lm25066.o
obj-$(CONFIG_SENSORS_LTC2978) += ltc2978.o
obj-$(CONFIG_SENSORS_LTC3815) += ltc3815.o
@@ -16,6 +20,7 @@
obj-$(CONFIG_SENSORS_MAX31785) += max31785.o
obj-$(CONFIG_SENSORS_MAX34440) += max34440.o
obj-$(CONFIG_SENSORS_MAX8688) += max8688.o
+obj-$(CONFIG_SENSORS_PXE1610) += pxe1610.o
obj-$(CONFIG_SENSORS_TPS40422) += tps40422.o
obj-$(CONFIG_SENSORS_TPS53679) += tps53679.o
obj-$(CONFIG_SENSORS_UCD9000) += ucd9000.o
diff --git a/drivers/hwmon/pmbus/adm1275.c b/drivers/hwmon/pmbus/adm1275.c
index 13600fa..5caa37f 100644
--- a/drivers/hwmon/pmbus/adm1275.c
+++ b/drivers/hwmon/pmbus/adm1275.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Hardware monitoring driver for Analog Devices ADM1275 Hot-Swap Controller
* and Digital Power Monitor
*
* Copyright (c) 2011 Ericsson AB.
* Copyright (c) 2018 Guenter Roeck
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/kernel.h>
@@ -23,6 +14,8 @@
#include <linux/slab.h>
#include <linux/i2c.h>
#include <linux/bitops.h>
+#include <linux/bitfield.h>
+#include <linux/log2.h>
#include "pmbus.h"
enum chips { adm1075, adm1272, adm1275, adm1276, adm1278, adm1293, adm1294 };
@@ -78,6 +71,18 @@
#define ADM1075_VAUX_OV_WARN BIT(7)
#define ADM1075_VAUX_UV_WARN BIT(6)
+#define ADM1275_VI_AVG_SHIFT 0
+#define ADM1275_VI_AVG_MASK GENMASK(ADM1275_VI_AVG_SHIFT + 2, \
+ ADM1275_VI_AVG_SHIFT)
+#define ADM1275_SAMPLES_AVG_MAX 128
+
+#define ADM1278_PWR_AVG_SHIFT 11
+#define ADM1278_PWR_AVG_MASK GENMASK(ADM1278_PWR_AVG_SHIFT + 2, \
+ ADM1278_PWR_AVG_SHIFT)
+#define ADM1278_VI_AVG_SHIFT 8
+#define ADM1278_VI_AVG_MASK GENMASK(ADM1278_VI_AVG_SHIFT + 2, \
+ ADM1278_VI_AVG_SHIFT)
+
struct adm1275_data {
int id;
bool have_oc_fault;
@@ -89,6 +94,7 @@
bool have_pin_min;
bool have_pin_max;
bool have_temp_max;
+ bool have_power_sampling;
struct pmbus_driver_info info;
};
@@ -164,6 +170,62 @@
[18] = { 7658, 0, -3 }, /* power, 21V, irange200 */
};
+static int adm1275_read_pmon_config(const struct adm1275_data *data,
+ struct i2c_client *client, bool is_power)
+{
+ int shift, ret;
+ u16 mask;
+
+ /*
+ * The PMON configuration register is a 16-bit register only on chips
+ * supporting power average sampling. On other chips it is an 8-bit
+ * register.
+ */
+ if (data->have_power_sampling) {
+ ret = i2c_smbus_read_word_data(client, ADM1275_PMON_CONFIG);
+ mask = is_power ? ADM1278_PWR_AVG_MASK : ADM1278_VI_AVG_MASK;
+ shift = is_power ? ADM1278_PWR_AVG_SHIFT : ADM1278_VI_AVG_SHIFT;
+ } else {
+ ret = i2c_smbus_read_byte_data(client, ADM1275_PMON_CONFIG);
+ mask = ADM1275_VI_AVG_MASK;
+ shift = ADM1275_VI_AVG_SHIFT;
+ }
+ if (ret < 0)
+ return ret;
+
+ return (ret & mask) >> shift;
+}
+
+static int adm1275_write_pmon_config(const struct adm1275_data *data,
+ struct i2c_client *client,
+ bool is_power, u16 word)
+{
+ int shift, ret;
+ u16 mask;
+
+ if (data->have_power_sampling) {
+ ret = i2c_smbus_read_word_data(client, ADM1275_PMON_CONFIG);
+ mask = is_power ? ADM1278_PWR_AVG_MASK : ADM1278_VI_AVG_MASK;
+ shift = is_power ? ADM1278_PWR_AVG_SHIFT : ADM1278_VI_AVG_SHIFT;
+ } else {
+ ret = i2c_smbus_read_byte_data(client, ADM1275_PMON_CONFIG);
+ mask = ADM1275_VI_AVG_MASK;
+ shift = ADM1275_VI_AVG_SHIFT;
+ }
+ if (ret < 0)
+ return ret;
+
+ word = (ret & ~mask) | ((word << shift) & mask);
+ if (data->have_power_sampling)
+ ret = i2c_smbus_write_word_data(client, ADM1275_PMON_CONFIG,
+ word);
+ else
+ ret = i2c_smbus_write_byte_data(client, ADM1275_PMON_CONFIG,
+ word);
+
+ return ret;
+}
+
static int adm1275_read_word_data(struct i2c_client *client, int page, int reg)
{
const struct pmbus_driver_info *info = pmbus_get_driver_info(client);
@@ -242,6 +304,21 @@
if (!data->have_temp_max)
return -ENXIO;
break;
+ case PMBUS_VIRT_POWER_SAMPLES:
+ if (!data->have_power_sampling)
+ return -ENXIO;
+ ret = adm1275_read_pmon_config(data, client, true);
+ if (ret < 0)
+ break;
+ ret = BIT(ret);
+ break;
+ case PMBUS_VIRT_IN_SAMPLES:
+ case PMBUS_VIRT_CURR_SAMPLES:
+ ret = adm1275_read_pmon_config(data, client, false);
+ if (ret < 0)
+ break;
+ ret = BIT(ret);
+ break;
default:
ret = -ENODATA;
break;
@@ -286,6 +363,19 @@
case PMBUS_VIRT_RESET_TEMP_HISTORY:
ret = pmbus_write_word_data(client, 0, ADM1278_PEAK_TEMP, 0);
break;
+ case PMBUS_VIRT_POWER_SAMPLES:
+ if (!data->have_power_sampling)
+ return -ENXIO;
+ word = clamp_val(word, 1, ADM1275_SAMPLES_AVG_MAX);
+ ret = adm1275_write_pmon_config(data, client, true,
+ ilog2(word));
+ break;
+ case PMBUS_VIRT_IN_SAMPLES:
+ case PMBUS_VIRT_CURR_SAMPLES:
+ word = clamp_val(word, 1, ADM1275_SAMPLES_AVG_MAX);
+ ret = adm1275_write_pmon_config(data, client, false,
+ ilog2(word));
+ break;
default:
ret = -ENODATA;
break;
@@ -373,6 +463,7 @@
const struct coefficients *coefficients;
int vindex = -1, voindex = -1, cindex = -1, pindex = -1;
int tindex = -1;
+ u32 shunt;
if (!i2c_check_functionality(client->adapter,
I2C_FUNC_SMBUS_READ_BYTE_DATA
@@ -421,6 +512,13 @@
if (!data)
return -ENOMEM;
+ if (of_property_read_u32(client->dev.of_node,
+ "shunt-resistor-micro-ohms", &shunt))
+ shunt = 1000; /* 1 mOhm if not set via DT */
+
+ if (shunt == 0)
+ return -EINVAL;
+
data->id = mid->driver_data;
info = &data->info;
@@ -431,7 +529,8 @@
info->format[PSC_CURRENT_OUT] = direct;
info->format[PSC_POWER] = direct;
info->format[PSC_TEMPERATURE] = direct;
- info->func[0] = PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT;
+ info->func[0] = PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT |
+ PMBUS_HAVE_SAMPLES;
info->read_word_data = adm1275_read_word_data;
info->read_byte_data = adm1275_read_byte_data;
@@ -472,6 +571,7 @@
data->have_vout = true;
data->have_pin_max = true;
data->have_temp_max = true;
+ data->have_power_sampling = true;
coefficients = adm1272_coefficients;
vindex = (config & ADM1275_VRANGE) ? 1 : 0;
@@ -557,6 +657,7 @@
data->have_vout = true;
data->have_pin_max = true;
data->have_temp_max = true;
+ data->have_power_sampling = true;
coefficients = adm1278_coefficients;
vindex = 0;
@@ -592,6 +693,7 @@
data->have_pin_min = true;
data->have_pin_max = true;
data->have_mfr_vaux_status = true;
+ data->have_power_sampling = true;
coefficients = adm1293_coefficients;
@@ -654,12 +756,15 @@
info->R[PSC_VOLTAGE_OUT] = coefficients[voindex].R;
}
if (cindex >= 0) {
- info->m[PSC_CURRENT_OUT] = coefficients[cindex].m;
+ /* Scale current with sense resistor value */
+ info->m[PSC_CURRENT_OUT] =
+ coefficients[cindex].m * shunt / 1000;
info->b[PSC_CURRENT_OUT] = coefficients[cindex].b;
info->R[PSC_CURRENT_OUT] = coefficients[cindex].R;
}
if (pindex >= 0) {
- info->m[PSC_POWER] = coefficients[pindex].m;
+ info->m[PSC_POWER] =
+ coefficients[pindex].m * shunt / 1000;
info->b[PSC_POWER] = coefficients[pindex].b;
info->R[PSC_POWER] = coefficients[pindex].R;
}
diff --git a/drivers/hwmon/pmbus/ibm-cffps.c b/drivers/hwmon/pmbus/ibm-cffps.c
index 93d9a9e..d44745e 100644
--- a/drivers/hwmon/pmbus/ibm-cffps.c
+++ b/drivers/hwmon/pmbus/ibm-cffps.c
@@ -1,10 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright 2017 IBM Corp.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/bitops.h>
@@ -16,6 +12,7 @@
#include <linux/leds.h>
#include <linux/module.h>
#include <linux/mutex.h>
+#include <linux/of_device.h>
#include <linux/pmbus.h>
#include "pmbus.h"
@@ -24,8 +21,9 @@
#define CFFPS_PN_CMD 0x9B
#define CFFPS_SN_CMD 0x9E
#define CFFPS_CCIN_CMD 0xBD
-#define CFFPS_FW_CMD_START 0xFA
-#define CFFPS_FW_NUM_BYTES 4
+#define CFFPS_FW_CMD 0xFA
+#define CFFPS1_FW_NUM_BYTES 4
+#define CFFPS2_FW_NUM_WORDS 3
#define CFFPS_SYS_CONFIG_CMD 0xDA
#define CFFPS_INPUT_HISTORY_CMD 0xD6
@@ -56,6 +54,8 @@
CFFPS_DEBUGFS_NUM_ENTRIES
};
+enum versions { cffps1, cffps2 };
+
struct ibm_cffps_input_history {
struct mutex update_lock;
unsigned long last_update;
@@ -65,6 +65,7 @@
};
struct ibm_cffps {
+ enum versions version;
struct i2c_client *client;
struct ibm_cffps_input_history input_history;
@@ -136,6 +137,8 @@
struct ibm_cffps *psu = to_psu(idxp, idx);
char data[I2C_SMBUS_BLOCK_MAX] = { 0 };
+ pmbus_set_page(psu->client, 0);
+
switch (idx) {
case CFFPS_DEBUGFS_INPUT_HISTORY:
return ibm_cffps_read_input_history(psu, buf, count, ppos);
@@ -156,16 +159,36 @@
rc = snprintf(data, 5, "%04X", rc);
goto done;
case CFFPS_DEBUGFS_FW:
- for (i = 0; i < CFFPS_FW_NUM_BYTES; ++i) {
- rc = i2c_smbus_read_byte_data(psu->client,
- CFFPS_FW_CMD_START + i);
- if (rc < 0)
- return rc;
+ switch (psu->version) {
+ case cffps1:
+ for (i = 0; i < CFFPS1_FW_NUM_BYTES; ++i) {
+ rc = i2c_smbus_read_byte_data(psu->client,
+ CFFPS_FW_CMD +
+ i);
+ if (rc < 0)
+ return rc;
- snprintf(&data[i * 2], 3, "%02X", rc);
+ snprintf(&data[i * 2], 3, "%02X", rc);
+ }
+
+ rc = i * 2;
+ break;
+ case cffps2:
+ for (i = 0; i < CFFPS2_FW_NUM_WORDS; ++i) {
+ rc = i2c_smbus_read_word_data(psu->client,
+ CFFPS_FW_CMD +
+ i);
+ if (rc < 0)
+ return rc;
+
+ snprintf(&data[i * 4], 5, "%04X", rc);
+ }
+
+ rc = i * 4;
+ break;
+ default:
+ return -EOPNOTSUPP;
}
-
- rc = i * 2;
goto done;
default:
return -EINVAL;
@@ -283,6 +306,8 @@
psu->led_state = CFFPS_LED_ON;
}
+ pmbus_set_page(psu->client, 0);
+
rc = i2c_smbus_write_byte_data(psu->client, CFFPS_SYS_CONFIG_CMD,
psu->led_state);
if (rc < 0)
@@ -303,6 +328,8 @@
if (led_cdev->brightness == LED_OFF)
return 0;
+ pmbus_set_page(psu->client, 0);
+
rc = i2c_smbus_write_byte_data(psu->client, CFFPS_SYS_CONFIG_CMD,
CFFPS_LED_BLINK);
if (rc < 0)
@@ -332,15 +359,32 @@
dev_warn(dev, "failed to register led class: %d\n", rc);
}
-static struct pmbus_driver_info ibm_cffps_info = {
- .pages = 1,
- .func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_VOUT | PMBUS_HAVE_IOUT |
- PMBUS_HAVE_PIN | PMBUS_HAVE_FAN12 | PMBUS_HAVE_TEMP |
- PMBUS_HAVE_TEMP2 | PMBUS_HAVE_TEMP3 | PMBUS_HAVE_STATUS_VOUT |
- PMBUS_HAVE_STATUS_IOUT | PMBUS_HAVE_STATUS_INPUT |
- PMBUS_HAVE_STATUS_TEMP | PMBUS_HAVE_STATUS_FAN12,
- .read_byte_data = ibm_cffps_read_byte_data,
- .read_word_data = ibm_cffps_read_word_data,
+static struct pmbus_driver_info ibm_cffps_info[] = {
+ [cffps1] = {
+ .pages = 1,
+ .func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_VOUT | PMBUS_HAVE_IOUT |
+ PMBUS_HAVE_PIN | PMBUS_HAVE_FAN12 | PMBUS_HAVE_TEMP |
+ PMBUS_HAVE_TEMP2 | PMBUS_HAVE_TEMP3 |
+ PMBUS_HAVE_STATUS_VOUT | PMBUS_HAVE_STATUS_IOUT |
+ PMBUS_HAVE_STATUS_INPUT | PMBUS_HAVE_STATUS_TEMP |
+ PMBUS_HAVE_STATUS_FAN12,
+ .read_byte_data = ibm_cffps_read_byte_data,
+ .read_word_data = ibm_cffps_read_word_data,
+ },
+ [cffps2] = {
+ .pages = 2,
+ .func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_VOUT | PMBUS_HAVE_IOUT |
+ PMBUS_HAVE_PIN | PMBUS_HAVE_FAN12 | PMBUS_HAVE_TEMP |
+ PMBUS_HAVE_TEMP2 | PMBUS_HAVE_TEMP3 |
+ PMBUS_HAVE_STATUS_VOUT | PMBUS_HAVE_STATUS_IOUT |
+ PMBUS_HAVE_STATUS_INPUT | PMBUS_HAVE_STATUS_TEMP |
+ PMBUS_HAVE_STATUS_FAN12,
+ .func[1] = PMBUS_HAVE_VOUT | PMBUS_HAVE_IOUT |
+ PMBUS_HAVE_TEMP | PMBUS_HAVE_TEMP2 | PMBUS_HAVE_TEMP3 |
+ PMBUS_HAVE_STATUS_VOUT | PMBUS_HAVE_STATUS_IOUT,
+ .read_byte_data = ibm_cffps_read_byte_data,
+ .read_word_data = ibm_cffps_read_word_data,
+ },
};
static struct pmbus_platform_data ibm_cffps_pdata = {
@@ -351,12 +395,21 @@
const struct i2c_device_id *id)
{
int i, rc;
+ enum versions vs;
struct dentry *debugfs;
struct dentry *ibm_cffps_dir;
struct ibm_cffps *psu;
+ const void *md = of_device_get_match_data(&client->dev);
+
+ if (md)
+ vs = (enum versions)md;
+ else if (id)
+ vs = (enum versions)id->driver_data;
+ else
+ vs = cffps1;
client->dev.platform_data = &ibm_cffps_pdata;
- rc = pmbus_do_probe(client, id, &ibm_cffps_info);
+ rc = pmbus_do_probe(client, id, &ibm_cffps_info[vs]);
if (rc)
return rc;
@@ -368,6 +421,7 @@
if (!psu)
return 0;
+ psu->version = vs;
psu->client = client;
mutex_init(&psu->input_history.update_lock);
psu->input_history.last_update = jiffies - HZ;
@@ -409,13 +463,21 @@
}
static const struct i2c_device_id ibm_cffps_id[] = {
- { "ibm_cffps1", 1 },
+ { "ibm_cffps1", cffps1 },
+ { "ibm_cffps2", cffps2 },
{}
};
MODULE_DEVICE_TABLE(i2c, ibm_cffps_id);
static const struct of_device_id ibm_cffps_of_match[] = {
- { .compatible = "ibm,cffps1" },
+ {
+ .compatible = "ibm,cffps1",
+ .data = (void *)cffps1
+ },
+ {
+ .compatible = "ibm,cffps2",
+ .data = (void *)cffps2
+ },
{}
};
MODULE_DEVICE_TABLE(of, ibm_cffps_of_match);
diff --git a/drivers/hwmon/pmbus/inspur-ipsps.c b/drivers/hwmon/pmbus/inspur-ipsps.c
new file mode 100644
index 0000000..42e0154
--- /dev/null
+++ b/drivers/hwmon/pmbus/inspur-ipsps.c
@@ -0,0 +1,228 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright 2019 Inspur Corp.
+ */
+
+#include <linux/debugfs.h>
+#include <linux/device.h>
+#include <linux/fs.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/pmbus.h>
+#include <linux/hwmon-sysfs.h>
+
+#include "pmbus.h"
+
+#define IPSPS_REG_VENDOR_ID 0x99
+#define IPSPS_REG_MODEL 0x9A
+#define IPSPS_REG_FW_VERSION 0x9B
+#define IPSPS_REG_PN 0x9C
+#define IPSPS_REG_SN 0x9E
+#define IPSPS_REG_HW_VERSION 0xB0
+#define IPSPS_REG_MODE 0xFC
+
+#define MODE_ACTIVE 0x55
+#define MODE_STANDBY 0x0E
+#define MODE_REDUNDANCY 0x00
+
+#define MODE_ACTIVE_STRING "active"
+#define MODE_STANDBY_STRING "standby"
+#define MODE_REDUNDANCY_STRING "redundancy"
+
+enum ipsps_index {
+ vendor,
+ model,
+ fw_version,
+ part_number,
+ serial_number,
+ hw_version,
+ mode,
+ num_regs,
+};
+
+static const u8 ipsps_regs[num_regs] = {
+ [vendor] = IPSPS_REG_VENDOR_ID,
+ [model] = IPSPS_REG_MODEL,
+ [fw_version] = IPSPS_REG_FW_VERSION,
+ [part_number] = IPSPS_REG_PN,
+ [serial_number] = IPSPS_REG_SN,
+ [hw_version] = IPSPS_REG_HW_VERSION,
+ [mode] = IPSPS_REG_MODE,
+};
+
+static ssize_t ipsps_string_show(struct device *dev,
+ struct device_attribute *devattr,
+ char *buf)
+{
+ u8 reg;
+ int rc;
+ char *p;
+ char data[I2C_SMBUS_BLOCK_MAX + 1];
+ struct i2c_client *client = to_i2c_client(dev->parent);
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+
+ reg = ipsps_regs[attr->index];
+ rc = i2c_smbus_read_block_data(client, reg, data);
+ if (rc < 0)
+ return rc;
+
+ /* filled with printable characters, ending with # */
+ p = memscan(data, '#', rc);
+ *p = '\0';
+
+ return snprintf(buf, PAGE_SIZE, "%s\n", data);
+}
+
+static ssize_t ipsps_fw_version_show(struct device *dev,
+ struct device_attribute *devattr,
+ char *buf)
+{
+ u8 reg;
+ int rc;
+ u8 data[I2C_SMBUS_BLOCK_MAX] = { 0 };
+ struct i2c_client *client = to_i2c_client(dev->parent);
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+
+ reg = ipsps_regs[attr->index];
+ rc = i2c_smbus_read_block_data(client, reg, data);
+ if (rc < 0)
+ return rc;
+
+ if (rc != 6)
+ return -EPROTO;
+
+ return snprintf(buf, PAGE_SIZE, "%u.%02u%u-%u.%02u\n",
+ data[1], data[2]/* < 100 */, data[3]/*< 10*/,
+ data[4], data[5]/* < 100 */);
+}
+
+static ssize_t ipsps_mode_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
+{
+ u8 reg;
+ int rc;
+ struct i2c_client *client = to_i2c_client(dev->parent);
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+
+ reg = ipsps_regs[attr->index];
+ rc = i2c_smbus_read_byte_data(client, reg);
+ if (rc < 0)
+ return rc;
+
+ switch (rc) {
+ case MODE_ACTIVE:
+ return snprintf(buf, PAGE_SIZE, "[%s] %s %s\n",
+ MODE_ACTIVE_STRING,
+ MODE_STANDBY_STRING, MODE_REDUNDANCY_STRING);
+ case MODE_STANDBY:
+ return snprintf(buf, PAGE_SIZE, "%s [%s] %s\n",
+ MODE_ACTIVE_STRING,
+ MODE_STANDBY_STRING, MODE_REDUNDANCY_STRING);
+ case MODE_REDUNDANCY:
+ return snprintf(buf, PAGE_SIZE, "%s %s [%s]\n",
+ MODE_ACTIVE_STRING,
+ MODE_STANDBY_STRING, MODE_REDUNDANCY_STRING);
+ default:
+ return snprintf(buf, PAGE_SIZE, "unspecified\n");
+ }
+}
+
+static ssize_t ipsps_mode_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
+{
+ u8 reg;
+ int rc;
+ struct i2c_client *client = to_i2c_client(dev->parent);
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+
+ reg = ipsps_regs[attr->index];
+ if (sysfs_streq(MODE_STANDBY_STRING, buf)) {
+ rc = i2c_smbus_write_byte_data(client, reg,
+ MODE_STANDBY);
+ if (rc < 0)
+ return rc;
+ return count;
+ } else if (sysfs_streq(MODE_ACTIVE_STRING, buf)) {
+ rc = i2c_smbus_write_byte_data(client, reg,
+ MODE_ACTIVE);
+ if (rc < 0)
+ return rc;
+ return count;
+ }
+
+ return -EINVAL;
+}
+
+static SENSOR_DEVICE_ATTR_RO(vendor, ipsps_string, vendor);
+static SENSOR_DEVICE_ATTR_RO(model, ipsps_string, model);
+static SENSOR_DEVICE_ATTR_RO(part_number, ipsps_string, part_number);
+static SENSOR_DEVICE_ATTR_RO(serial_number, ipsps_string, serial_number);
+static SENSOR_DEVICE_ATTR_RO(hw_version, ipsps_string, hw_version);
+static SENSOR_DEVICE_ATTR_RO(fw_version, ipsps_fw_version, fw_version);
+static SENSOR_DEVICE_ATTR_RW(mode, ipsps_mode, mode);
+
+static struct attribute *ipsps_attrs[] = {
+ &sensor_dev_attr_vendor.dev_attr.attr,
+ &sensor_dev_attr_model.dev_attr.attr,
+ &sensor_dev_attr_part_number.dev_attr.attr,
+ &sensor_dev_attr_serial_number.dev_attr.attr,
+ &sensor_dev_attr_hw_version.dev_attr.attr,
+ &sensor_dev_attr_fw_version.dev_attr.attr,
+ &sensor_dev_attr_mode.dev_attr.attr,
+ NULL,
+};
+
+ATTRIBUTE_GROUPS(ipsps);
+
+static struct pmbus_driver_info ipsps_info = {
+ .pages = 1,
+ .func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_VOUT | PMBUS_HAVE_IOUT |
+ PMBUS_HAVE_IIN | PMBUS_HAVE_POUT | PMBUS_HAVE_PIN |
+ PMBUS_HAVE_FAN12 | PMBUS_HAVE_TEMP | PMBUS_HAVE_TEMP2 |
+ PMBUS_HAVE_TEMP3 | PMBUS_HAVE_STATUS_VOUT |
+ PMBUS_HAVE_STATUS_IOUT | PMBUS_HAVE_STATUS_INPUT |
+ PMBUS_HAVE_STATUS_TEMP | PMBUS_HAVE_STATUS_FAN12,
+ .groups = ipsps_groups,
+};
+
+static struct pmbus_platform_data ipsps_pdata = {
+ .flags = PMBUS_SKIP_STATUS_CHECK,
+};
+
+static int ipsps_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ client->dev.platform_data = &ipsps_pdata;
+ return pmbus_do_probe(client, id, &ipsps_info);
+}
+
+static const struct i2c_device_id ipsps_id[] = {
+ { "ipsps1", 0 },
+ {}
+};
+MODULE_DEVICE_TABLE(i2c, ipsps_id);
+
+#ifdef CONFIG_OF
+static const struct of_device_id ipsps_of_match[] = {
+ { .compatible = "inspur,ipsps1" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, ipsps_of_match);
+#endif
+
+static struct i2c_driver ipsps_driver = {
+ .driver = {
+ .name = "inspur-ipsps",
+ .of_match_table = of_match_ptr(ipsps_of_match),
+ },
+ .probe = ipsps_probe,
+ .remove = pmbus_do_remove,
+ .id_table = ipsps_id,
+};
+
+module_i2c_driver(ipsps_driver);
+
+MODULE_AUTHOR("John Wang");
+MODULE_DESCRIPTION("PMBus driver for Inspur Power System power supplies");
+MODULE_LICENSE("GPL");
diff --git a/drivers/hwmon/pmbus/ir35221.c b/drivers/hwmon/pmbus/ir35221.c
index 977315b..0d878bc 100644
--- a/drivers/hwmon/pmbus/ir35221.c
+++ b/drivers/hwmon/pmbus/ir35221.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Hardware monitoring driver for IR35221
*
* Copyright (C) IBM Corporation 2017.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include <linux/err.h>
diff --git a/drivers/hwmon/pmbus/ir38064.c b/drivers/hwmon/pmbus/ir38064.c
new file mode 100644
index 0000000..1820f50
--- /dev/null
+++ b/drivers/hwmon/pmbus/ir38064.c
@@ -0,0 +1,65 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Hardware monitoring driver for Infineon IR38064
+ *
+ * Copyright (c) 2017 Google Inc
+ *
+ * VOUT_MODE is not supported by the device. The driver fakes VOUT linear16
+ * mode with exponent value -8 as direct mode with m=256/b=0/R=0.
+ *
+ * The device supports VOUT_PEAK, IOUT_PEAK, and TEMPERATURE_PEAK, however
+ * this driver does not currently support them.
+ */
+
+#include <linux/err.h>
+#include <linux/i2c.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include "pmbus.h"
+
+static struct pmbus_driver_info ir38064_info = {
+ .pages = 1,
+ .format[PSC_VOLTAGE_IN] = linear,
+ .format[PSC_VOLTAGE_OUT] = direct,
+ .format[PSC_CURRENT_OUT] = linear,
+ .format[PSC_POWER] = linear,
+ .format[PSC_TEMPERATURE] = linear,
+ .m[PSC_VOLTAGE_OUT] = 256,
+ .b[PSC_VOLTAGE_OUT] = 0,
+ .R[PSC_VOLTAGE_OUT] = 0,
+ .func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_STATUS_INPUT
+ | PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP
+ | PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT
+ | PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT
+ | PMBUS_HAVE_POUT,
+};
+
+static int ir38064_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ return pmbus_do_probe(client, id, &ir38064_info);
+}
+
+static const struct i2c_device_id ir38064_id[] = {
+ {"ir38064", 0},
+ {}
+};
+
+MODULE_DEVICE_TABLE(i2c, ir38064_id);
+
+/* This is the driver that will be inserted */
+static struct i2c_driver ir38064_driver = {
+ .driver = {
+ .name = "ir38064",
+ },
+ .probe = ir38064_probe,
+ .remove = pmbus_do_remove,
+ .id_table = ir38064_id,
+};
+
+module_i2c_driver(ir38064_driver);
+
+MODULE_AUTHOR("Maxim Sloyko <maxims@google.com>");
+MODULE_DESCRIPTION("PMBus driver for Infineon IR38064");
+MODULE_LICENSE("GPL");
diff --git a/drivers/hwmon/pmbus/irps5401.c b/drivers/hwmon/pmbus/irps5401.c
new file mode 100644
index 0000000..d37daa0
--- /dev/null
+++ b/drivers/hwmon/pmbus/irps5401.c
@@ -0,0 +1,67 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Hardware monitoring driver for the Infineon IRPS5401M PMIC.
+ *
+ * Copyright (c) 2019 SED Systems, a division of Calian Ltd.
+ *
+ * The device supports VOUT_PEAK, IOUT_PEAK, and TEMPERATURE_PEAK, however
+ * this driver does not currently support them.
+ */
+
+#include <linux/err.h>
+#include <linux/i2c.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include "pmbus.h"
+
+#define IRPS5401_SW_FUNC (PMBUS_HAVE_VIN | PMBUS_HAVE_IIN | \
+ PMBUS_HAVE_STATUS_INPUT | \
+ PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT | \
+ PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT | \
+ PMBUS_HAVE_PIN | PMBUS_HAVE_POUT | \
+ PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP)
+
+#define IRPS5401_LDO_FUNC (PMBUS_HAVE_VIN | \
+ PMBUS_HAVE_STATUS_INPUT | \
+ PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT | \
+ PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT | \
+ PMBUS_HAVE_PIN | PMBUS_HAVE_POUT | \
+ PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP)
+
+static struct pmbus_driver_info irps5401_info = {
+ .pages = 5,
+ .func[0] = IRPS5401_SW_FUNC,
+ .func[1] = IRPS5401_SW_FUNC,
+ .func[2] = IRPS5401_SW_FUNC,
+ .func[3] = IRPS5401_SW_FUNC,
+ .func[4] = IRPS5401_LDO_FUNC,
+};
+
+static int irps5401_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ return pmbus_do_probe(client, id, &irps5401_info);
+}
+
+static const struct i2c_device_id irps5401_id[] = {
+ {"irps5401", 0},
+ {}
+};
+
+MODULE_DEVICE_TABLE(i2c, irps5401_id);
+
+static struct i2c_driver irps5401_driver = {
+ .driver = {
+ .name = "irps5401",
+ },
+ .probe = irps5401_probe,
+ .remove = pmbus_do_remove,
+ .id_table = irps5401_id,
+};
+
+module_i2c_driver(irps5401_driver);
+
+MODULE_AUTHOR("Robert Hancock");
+MODULE_DESCRIPTION("PMBus driver for Infineon IRPS5401");
+MODULE_LICENSE("GPL");
diff --git a/drivers/hwmon/pmbus/isl68137.c b/drivers/hwmon/pmbus/isl68137.c
new file mode 100644
index 0000000..515596c
--- /dev/null
+++ b/drivers/hwmon/pmbus/isl68137.c
@@ -0,0 +1,169 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Hardware monitoring driver for Intersil ISL68137
+ *
+ * Copyright (c) 2017 Google Inc
+ *
+ */
+
+#include <linux/err.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/i2c.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/string.h>
+#include <linux/sysfs.h>
+#include "pmbus.h"
+
+#define ISL68137_VOUT_AVS 0x30
+
+static ssize_t isl68137_avs_enable_show_page(struct i2c_client *client,
+ int page,
+ char *buf)
+{
+ int val = pmbus_read_byte_data(client, page, PMBUS_OPERATION);
+
+ return sprintf(buf, "%d\n",
+ (val & ISL68137_VOUT_AVS) == ISL68137_VOUT_AVS ? 1 : 0);
+}
+
+static ssize_t isl68137_avs_enable_store_page(struct i2c_client *client,
+ int page,
+ const char *buf, size_t count)
+{
+ int rc, op_val;
+ bool result;
+
+ rc = kstrtobool(buf, &result);
+ if (rc)
+ return rc;
+
+ op_val = result ? ISL68137_VOUT_AVS : 0;
+
+ /*
+ * Writes to VOUT setpoint over AVSBus will persist after the VRM is
+ * switched to PMBus control. Switching back to AVSBus control
+ * restores this persisted setpoint rather than re-initializing to
+ * PMBus VOUT_COMMAND. Writing VOUT_COMMAND first over PMBus before
+ * enabling AVS control is the workaround.
+ */
+ if (op_val == ISL68137_VOUT_AVS) {
+ rc = pmbus_read_word_data(client, page, PMBUS_VOUT_COMMAND);
+ if (rc < 0)
+ return rc;
+
+ rc = pmbus_write_word_data(client, page, PMBUS_VOUT_COMMAND,
+ rc);
+ if (rc < 0)
+ return rc;
+ }
+
+ rc = pmbus_update_byte_data(client, page, PMBUS_OPERATION,
+ ISL68137_VOUT_AVS, op_val);
+
+ return (rc < 0) ? rc : count;
+}
+
+static ssize_t isl68137_avs_enable_show(struct device *dev,
+ struct device_attribute *devattr,
+ char *buf)
+{
+ struct i2c_client *client = to_i2c_client(dev->parent);
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+
+ return isl68137_avs_enable_show_page(client, attr->index, buf);
+}
+
+static ssize_t isl68137_avs_enable_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
+{
+ struct i2c_client *client = to_i2c_client(dev->parent);
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+
+ return isl68137_avs_enable_store_page(client, attr->index, buf, count);
+}
+
+static SENSOR_DEVICE_ATTR_RW(avs0_enable, isl68137_avs_enable, 0);
+static SENSOR_DEVICE_ATTR_RW(avs1_enable, isl68137_avs_enable, 1);
+
+static struct attribute *enable_attrs[] = {
+ &sensor_dev_attr_avs0_enable.dev_attr.attr,
+ &sensor_dev_attr_avs1_enable.dev_attr.attr,
+ NULL,
+};
+
+static const struct attribute_group enable_group = {
+ .attrs = enable_attrs,
+};
+
+static const struct attribute_group *attribute_groups[] = {
+ &enable_group,
+ NULL,
+};
+
+static struct pmbus_driver_info isl68137_info = {
+ .pages = 2,
+ .format[PSC_VOLTAGE_IN] = direct,
+ .format[PSC_VOLTAGE_OUT] = direct,
+ .format[PSC_CURRENT_IN] = direct,
+ .format[PSC_CURRENT_OUT] = direct,
+ .format[PSC_POWER] = direct,
+ .format[PSC_TEMPERATURE] = direct,
+ .m[PSC_VOLTAGE_IN] = 1,
+ .b[PSC_VOLTAGE_IN] = 0,
+ .R[PSC_VOLTAGE_IN] = 3,
+ .m[PSC_VOLTAGE_OUT] = 1,
+ .b[PSC_VOLTAGE_OUT] = 0,
+ .R[PSC_VOLTAGE_OUT] = 3,
+ .m[PSC_CURRENT_IN] = 1,
+ .b[PSC_CURRENT_IN] = 0,
+ .R[PSC_CURRENT_IN] = 2,
+ .m[PSC_CURRENT_OUT] = 1,
+ .b[PSC_CURRENT_OUT] = 0,
+ .R[PSC_CURRENT_OUT] = 1,
+ .m[PSC_POWER] = 1,
+ .b[PSC_POWER] = 0,
+ .R[PSC_POWER] = 0,
+ .m[PSC_TEMPERATURE] = 1,
+ .b[PSC_TEMPERATURE] = 0,
+ .R[PSC_TEMPERATURE] = 0,
+ .func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_IIN | PMBUS_HAVE_PIN
+ | PMBUS_HAVE_STATUS_INPUT | PMBUS_HAVE_TEMP | PMBUS_HAVE_TEMP2
+ | PMBUS_HAVE_TEMP3 | PMBUS_HAVE_STATUS_TEMP
+ | PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT
+ | PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT | PMBUS_HAVE_POUT,
+ .func[1] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT
+ | PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT | PMBUS_HAVE_POUT,
+ .groups = attribute_groups,
+};
+
+static int isl68137_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ return pmbus_do_probe(client, id, &isl68137_info);
+}
+
+static const struct i2c_device_id isl68137_id[] = {
+ {"isl68137", 0},
+ {}
+};
+
+MODULE_DEVICE_TABLE(i2c, isl68137_id);
+
+/* This is the driver that will be inserted */
+static struct i2c_driver isl68137_driver = {
+ .driver = {
+ .name = "isl68137",
+ },
+ .probe = isl68137_probe,
+ .remove = pmbus_do_remove,
+ .id_table = isl68137_id,
+};
+
+module_i2c_driver(isl68137_driver);
+
+MODULE_AUTHOR("Maxim Sloyko <maxims@google.com>");
+MODULE_DESCRIPTION("PMBus driver for Intersil ISL68137");
+MODULE_LICENSE("GPL");
diff --git a/drivers/hwmon/pmbus/lm25066.c b/drivers/hwmon/pmbus/lm25066.c
index 53db787..05fce86 100644
--- a/drivers/hwmon/pmbus/lm25066.c
+++ b/drivers/hwmon/pmbus/lm25066.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Hardware monitoring driver for LM25056 / LM25066 / LM5064 / LM5066
*
* Copyright (c) 2011 Ericsson AB.
* Copyright (c) 2013 Guenter Roeck
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/bitops.h>
@@ -26,6 +13,7 @@
#include <linux/err.h>
#include <linux/slab.h>
#include <linux/i2c.h>
+#include <linux/log2.h>
#include "pmbus.h"
enum chips { lm25056, lm25066, lm5064, lm5066, lm5066i };
@@ -39,12 +27,15 @@
#define LM25066_CLEAR_PIN_PEAK 0xd6
#define LM25066_DEVICE_SETUP 0xd9
#define LM25066_READ_AVG_VIN 0xdc
+#define LM25066_SAMPLES_FOR_AVG 0xdb
#define LM25066_READ_AVG_VOUT 0xdd
#define LM25066_READ_AVG_IIN 0xde
#define LM25066_READ_AVG_PIN 0xdf
#define LM25066_DEV_SETUP_CL BIT(4) /* Current limit */
+#define LM25066_SAMPLES_FOR_AVG_MAX 4096
+
/* LM25056 only */
#define LM25056_VAUX_OV_WARN_LIMIT 0xe3
@@ -284,6 +275,12 @@
case PMBUS_VIRT_RESET_PIN_HISTORY:
ret = 0;
break;
+ case PMBUS_VIRT_SAMPLES:
+ ret = pmbus_read_byte_data(client, 0, LM25066_SAMPLES_FOR_AVG);
+ if (ret < 0)
+ break;
+ ret = 1 << ret;
+ break;
default:
ret = -ENODATA;
break;
@@ -398,6 +395,11 @@
case PMBUS_VIRT_RESET_PIN_HISTORY:
ret = pmbus_write_byte(client, 0, LM25066_CLEAR_PIN_PEAK);
break;
+ case PMBUS_VIRT_SAMPLES:
+ word = clamp_val(word, 1, LM25066_SAMPLES_FOR_AVG_MAX);
+ ret = pmbus_write_byte_data(client, 0, LM25066_SAMPLES_FOR_AVG,
+ ilog2(word));
+ break;
default:
ret = -ENODATA;
break;
@@ -438,7 +440,7 @@
info->func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_VMON
| PMBUS_HAVE_PIN | PMBUS_HAVE_IIN | PMBUS_HAVE_STATUS_INPUT
- | PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP;
+ | PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP | PMBUS_HAVE_SAMPLES;
if (data->id == lm25056) {
info->func[0] |= PMBUS_HAVE_STATUS_VMON;
diff --git a/drivers/hwmon/pmbus/ltc2978.c b/drivers/hwmon/pmbus/ltc2978.c
index 58b789c..f01f488 100644
--- a/drivers/hwmon/pmbus/ltc2978.c
+++ b/drivers/hwmon/pmbus/ltc2978.c
@@ -1,19 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Hardware monitoring driver for LTC2978 and compatible chips.
*
* Copyright (c) 2011 Ericsson AB.
* Copyright (c) 2013, 2014, 2015 Guenter Roeck
* Copyright (c) 2015 Linear Technology
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * Copyright (c) 2018 Analog Devices Inc.
*/
#include <linux/delay.h>
@@ -28,7 +20,7 @@
#include "pmbus.h"
enum chips { ltc2974, ltc2975, ltc2977, ltc2978, ltc2980, ltc3880, ltc3882,
- ltc3883, ltc3886, ltc3887, ltm2987, ltm4675, ltm4676 };
+ ltc3883, ltc3886, ltc3887, ltm2987, ltm4675, ltm4676, ltm4686 };
/* Common for all chips */
#define LTC2978_MFR_VOUT_PEAK 0xdd
@@ -81,6 +73,7 @@
#define LTM4676_ID_REV1 0x4400
#define LTM4676_ID_REV2 0x4480
#define LTM4676A_ID 0x47e0
+#define LTM4686_ID 0x4770
#define LTC2974_NUM_PAGES 4
#define LTC2978_NUM_PAGES 8
@@ -512,6 +505,7 @@
{"ltm2987", ltm2987},
{"ltm4675", ltm4675},
{"ltm4676", ltm4676},
+ {"ltm4686", ltm4686},
{}
};
MODULE_DEVICE_TABLE(i2c, ltc2978_id);
@@ -588,6 +582,8 @@
else if (chip_id == LTM4676_ID_REV1 || chip_id == LTM4676_ID_REV2 ||
chip_id == LTM4676A_ID)
return ltm4676;
+ else if (chip_id == LTM4686_ID)
+ return ltm4686;
dev_err(&client->dev, "Unsupported chip ID 0x%x\n", chip_id);
return -ENODEV;
@@ -684,6 +680,7 @@
case ltc3887:
case ltm4675:
case ltm4676:
+ case ltm4686:
data->features |= FEAT_CLEAR_PEAKS | FEAT_NEEDS_POLLING;
info->read_word_data = ltc3880_read_word_data;
info->pages = LTC3880_NUM_PAGES;
@@ -770,6 +767,7 @@
{ .compatible = "lltc,ltm2987" },
{ .compatible = "lltc,ltm4675" },
{ .compatible = "lltc,ltm4676" },
+ { .compatible = "lltc,ltm4686" },
{ }
};
MODULE_DEVICE_TABLE(of, ltc2978_of_match);
@@ -788,5 +786,5 @@
module_i2c_driver(ltc2978_driver);
MODULE_AUTHOR("Guenter Roeck");
-MODULE_DESCRIPTION("PMBus driver for LTC2978 and comppatible chips");
+MODULE_DESCRIPTION("PMBus driver for LTC2978 and compatible chips");
MODULE_LICENSE("GPL");
diff --git a/drivers/hwmon/pmbus/ltc3815.c b/drivers/hwmon/pmbus/ltc3815.c
index bb32e62..b83a18a 100644
--- a/drivers/hwmon/pmbus/ltc3815.c
+++ b/drivers/hwmon/pmbus/ltc3815.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Hardware monitoring driver for LTC3815
*
* Copyright (c) 2015 Linear Technology
* Copyright (c) 2015 Guenter Roeck
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/err.h>
diff --git a/drivers/hwmon/pmbus/max16064.c b/drivers/hwmon/pmbus/max16064.c
index fa237a3..b3e7b8d 100644
--- a/drivers/hwmon/pmbus/max16064.c
+++ b/drivers/hwmon/pmbus/max16064.c
@@ -1,21 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Hardware monitoring driver for Maxim MAX16064
*
* Copyright (c) 2011 Ericsson AB.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/kernel.h>
diff --git a/drivers/hwmon/pmbus/max20751.c b/drivers/hwmon/pmbus/max20751.c
index ab74aea..ee5f0cd 100644
--- a/drivers/hwmon/pmbus/max20751.c
+++ b/drivers/hwmon/pmbus/max20751.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Hardware monitoring driver for Maxim MAX20751
*
* Copyright (c) 2015 Guenter Roeck
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/kernel.h>
diff --git a/drivers/hwmon/pmbus/max31785.c b/drivers/hwmon/pmbus/max31785.c
index c9dc879..254b0f9 100644
--- a/drivers/hwmon/pmbus/max31785.c
+++ b/drivers/hwmon/pmbus/max31785.c
@@ -1,10 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2017 IBM Corp.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/kernel.h>
@@ -248,8 +244,6 @@
#define MAX31785_VOUT_FUNCS \
(PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT)
-#define MAX37185_NUM_FAN_PAGES 6
-
static const struct pmbus_driver_info max31785_info = {
.pages = MAX31785_NR_PAGES,
diff --git a/drivers/hwmon/pmbus/max34440.c b/drivers/hwmon/pmbus/max34440.c
index 47576c4..5c63a66 100644
--- a/drivers/hwmon/pmbus/max34440.c
+++ b/drivers/hwmon/pmbus/max34440.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Hardware monitoring driver for Maxim MAX34440/MAX34441
*
* Copyright (c) 2011 Ericsson AB.
* Copyright (c) 2012 Guenter Roeck
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/bitops.h>
diff --git a/drivers/hwmon/pmbus/max8688.c b/drivers/hwmon/pmbus/max8688.c
index e951f9b..bc5f4cb 100644
--- a/drivers/hwmon/pmbus/max8688.c
+++ b/drivers/hwmon/pmbus/max8688.c
@@ -1,21 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Hardware monitoring driver for Maxim MAX8688
*
* Copyright (c) 2011 Ericsson AB.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/bitops.h>
diff --git a/drivers/hwmon/pmbus/pmbus.c b/drivers/hwmon/pmbus/pmbus.c
index 7688dab..c0bc43d 100644
--- a/drivers/hwmon/pmbus/pmbus.c
+++ b/drivers/hwmon/pmbus/pmbus.c
@@ -1,21 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Hardware monitoring driver for PMBus devices
*
* Copyright (c) 2010, 2011 Ericsson AB.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/kernel.h>
@@ -28,6 +15,11 @@
#include <linux/pmbus.h>
#include "pmbus.h"
+struct pmbus_device_info {
+ int pages;
+ u32 flags;
+};
+
/*
* Find sensor groups and status registers on each page.
*/
@@ -172,13 +164,14 @@
struct pmbus_driver_info *info;
struct pmbus_platform_data *pdata = NULL;
struct device *dev = &client->dev;
+ struct pmbus_device_info *device_info;
info = devm_kzalloc(dev, sizeof(struct pmbus_driver_info), GFP_KERNEL);
if (!info)
return -ENOMEM;
- if (!strcmp(id->name, "dps460") || !strcmp(id->name, "dps800") ||
- !strcmp(id->name, "sgd009")) {
+ device_info = (struct pmbus_device_info *)id->driver_data;
+ if (device_info->flags & PMBUS_SKIP_STATUS_CHECK) {
pdata = devm_kzalloc(dev, sizeof(struct pmbus_platform_data),
GFP_KERNEL);
if (!pdata)
@@ -187,36 +180,50 @@
pdata->flags = PMBUS_SKIP_STATUS_CHECK;
}
- info->pages = id->driver_data;
+ info->pages = device_info->pages;
info->identify = pmbus_identify;
dev->platform_data = pdata;
return pmbus_do_probe(client, id, info);
}
+static const struct pmbus_device_info pmbus_info_one = {
+ .pages = 1,
+ .flags = 0
+};
+static const struct pmbus_device_info pmbus_info_zero = {
+ .pages = 0,
+ .flags = 0
+};
+static const struct pmbus_device_info pmbus_info_one_skip = {
+ .pages = 1,
+ .flags = PMBUS_SKIP_STATUS_CHECK
+};
+
/*
* Use driver_data to set the number of pages supported by the chip.
*/
static const struct i2c_device_id pmbus_id[] = {
- {"adp4000", 1},
- {"bmr453", 1},
- {"bmr454", 1},
- {"dps460", 1},
- {"dps800", 1},
- {"mdt040", 1},
- {"ncp4200", 1},
- {"ncp4208", 1},
- {"pdt003", 1},
- {"pdt006", 1},
- {"pdt012", 1},
- {"pmbus", 0},
- {"sgd009", 1},
- {"tps40400", 1},
- {"tps544b20", 1},
- {"tps544b25", 1},
- {"tps544c20", 1},
- {"tps544c25", 1},
- {"udt020", 1},
+ {"adp4000", (kernel_ulong_t)&pmbus_info_one},
+ {"bmr453", (kernel_ulong_t)&pmbus_info_one},
+ {"bmr454", (kernel_ulong_t)&pmbus_info_one},
+ {"dps460", (kernel_ulong_t)&pmbus_info_one_skip},
+ {"dps650ab", (kernel_ulong_t)&pmbus_info_one_skip},
+ {"dps800", (kernel_ulong_t)&pmbus_info_one_skip},
+ {"mdt040", (kernel_ulong_t)&pmbus_info_one},
+ {"ncp4200", (kernel_ulong_t)&pmbus_info_one},
+ {"ncp4208", (kernel_ulong_t)&pmbus_info_one},
+ {"pdt003", (kernel_ulong_t)&pmbus_info_one},
+ {"pdt006", (kernel_ulong_t)&pmbus_info_one},
+ {"pdt012", (kernel_ulong_t)&pmbus_info_one},
+ {"pmbus", (kernel_ulong_t)&pmbus_info_zero},
+ {"sgd009", (kernel_ulong_t)&pmbus_info_one_skip},
+ {"tps40400", (kernel_ulong_t)&pmbus_info_one},
+ {"tps544b20", (kernel_ulong_t)&pmbus_info_one},
+ {"tps544b25", (kernel_ulong_t)&pmbus_info_one},
+ {"tps544c20", (kernel_ulong_t)&pmbus_info_one},
+ {"tps544c25", (kernel_ulong_t)&pmbus_info_one},
+ {"udt020", (kernel_ulong_t)&pmbus_info_one},
{}
};
diff --git a/drivers/hwmon/pmbus/pmbus.h b/drivers/hwmon/pmbus/pmbus.h
index 1d24397..d198af3 100644
--- a/drivers/hwmon/pmbus/pmbus.h
+++ b/drivers/hwmon/pmbus/pmbus.h
@@ -1,22 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* pmbus.h - Common defines and structures for PMBus devices
*
* Copyright (c) 2010, 2011 Ericsson AB.
* Copyright (c) 2012 Guenter Roeck
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef PMBUS_H
@@ -217,6 +204,20 @@
PMBUS_VIRT_PWM_ENABLE_2,
PMBUS_VIRT_PWM_ENABLE_3,
PMBUS_VIRT_PWM_ENABLE_4,
+
+ /* Samples for average
+ *
+ * Drivers wanting to expose functionality for changing the number of
+ * samples used for average values should implement support in
+ * {read,write}_word_data callback for either PMBUS_VIRT_SAMPLES if it
+ * applies to all types of measurements, or any number of specific
+ * PMBUS_VIRT_*_SAMPLES registers to allow for individual control.
+ */
+ PMBUS_VIRT_SAMPLES,
+ PMBUS_VIRT_IN_SAMPLES,
+ PMBUS_VIRT_CURR_SAMPLES,
+ PMBUS_VIRT_POWER_SAMPLES,
+ PMBUS_VIRT_TEMP_SAMPLES,
};
/*
@@ -371,6 +372,7 @@
#define PMBUS_HAVE_STATUS_VMON BIT(19)
#define PMBUS_HAVE_PWM12 BIT(20)
#define PMBUS_HAVE_PWM34 BIT(21)
+#define PMBUS_HAVE_SAMPLES BIT(22)
#define PMBUS_PAGE_VIRTUAL BIT(31)
@@ -417,6 +419,9 @@
/* Regulator functionality, if supported by this chip driver. */
int num_regulators;
const struct regulator_desc *reg_desc;
+
+ /* custom attributes */
+ const struct attribute_group **groups;
};
/* Regulator ops */
diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c
index 2e2b585..8470097 100644
--- a/drivers/hwmon/pmbus/pmbus_core.c
+++ b/drivers/hwmon/pmbus/pmbus_core.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Hardware monitoring driver for PMBus devices
*
* Copyright (c) 2010, 2011 Ericsson AB.
* Copyright (c) 2012 Guenter Roeck
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/debugfs.h>
@@ -103,7 +90,7 @@
int max_attributes;
int num_attributes;
struct attribute_group group;
- const struct attribute_group *groups[2];
+ const struct attribute_group **groups;
struct dentry *debugfs; /* debugfs device directory */
struct pmbus_sensor *sensors;
@@ -1073,7 +1060,7 @@
name, seq, type);
boolean->s1 = s1;
boolean->s2 = s2;
- pmbus_attr_init(a, boolean->name, S_IRUGO, pmbus_show_boolean, NULL,
+ pmbus_attr_init(a, boolean->name, 0444, pmbus_show_boolean, NULL,
(reg << 16) | mask);
return pmbus_add_attribute(data, &a->dev_attr.attr);
@@ -1107,7 +1094,7 @@
sensor->update = update;
sensor->convert = convert;
pmbus_dev_attr_init(a, sensor->name,
- readonly ? S_IRUGO : S_IRUGO | S_IWUSR,
+ readonly ? 0444 : 0644,
pmbus_show_sensor, pmbus_set_sensor);
if (pmbus_add_attribute(data, &a->attr))
@@ -1139,7 +1126,7 @@
snprintf(label->label, sizeof(label->label), "%s%d", lstring,
index);
- pmbus_dev_attr_init(a, label->name, S_IRUGO, pmbus_show_label, NULL);
+ pmbus_dev_attr_init(a, label->name, 0444, pmbus_show_label, NULL);
return pmbus_add_attribute(data, &a->attr);
}
@@ -1230,7 +1217,8 @@
const struct pmbus_driver_info *info,
const char *name,
int index, int page,
- const struct pmbus_sensor_attr *attr)
+ const struct pmbus_sensor_attr *attr,
+ bool paged)
{
struct pmbus_sensor *base;
bool upper = !!(attr->gbit & 0xff00); /* need to check STATUS_WORD */
@@ -1238,7 +1226,7 @@
if (attr->label) {
ret = pmbus_add_label(data, name, index, attr->label,
- attr->paged ? page + 1 : 0);
+ paged ? page + 1 : 0);
if (ret)
return ret;
}
@@ -1271,6 +1259,30 @@
return 0;
}
+static bool pmbus_sensor_is_paged(const struct pmbus_driver_info *info,
+ const struct pmbus_sensor_attr *attr)
+{
+ int p;
+
+ if (attr->paged)
+ return true;
+
+ /*
+ * Some attributes may be present on more than one page despite
+ * not being marked with the paged attribute. If that is the case,
+ * then treat the sensor as being paged and add the page suffix to the
+ * attribute name.
+ * We don't just add the paged attribute to all such attributes, in
+ * order to maintain the un-suffixed labels in the case where the
+ * attribute is only on page 0.
+ */
+ for (p = 1; p < info->pages; p++) {
+ if (info->func[p] & attr->func)
+ return true;
+ }
+ return false;
+}
+
static int pmbus_add_sensor_attrs(struct i2c_client *client,
struct pmbus_data *data,
const char *name,
@@ -1284,14 +1296,15 @@
index = 1;
for (i = 0; i < nattrs; i++) {
int page, pages;
+ bool paged = pmbus_sensor_is_paged(info, attrs);
- pages = attrs->paged ? info->pages : 1;
+ pages = paged ? info->pages : 1;
for (page = 0; page < pages; page++) {
if (!(info->func[page] & attrs->func))
continue;
ret = pmbus_add_sensor_attrs_one(client, data, info,
name, index, page,
- attrs);
+ attrs, paged);
if (ret)
return ret;
index++;
@@ -1901,6 +1914,115 @@
return 0;
}
+struct pmbus_samples_attr {
+ int reg;
+ char *name;
+};
+
+struct pmbus_samples_reg {
+ int page;
+ struct pmbus_samples_attr *attr;
+ struct device_attribute dev_attr;
+};
+
+static struct pmbus_samples_attr pmbus_samples_registers[] = {
+ {
+ .reg = PMBUS_VIRT_SAMPLES,
+ .name = "samples",
+ }, {
+ .reg = PMBUS_VIRT_IN_SAMPLES,
+ .name = "in_samples",
+ }, {
+ .reg = PMBUS_VIRT_CURR_SAMPLES,
+ .name = "curr_samples",
+ }, {
+ .reg = PMBUS_VIRT_POWER_SAMPLES,
+ .name = "power_samples",
+ }, {
+ .reg = PMBUS_VIRT_TEMP_SAMPLES,
+ .name = "temp_samples",
+ }
+};
+
+#define to_samples_reg(x) container_of(x, struct pmbus_samples_reg, dev_attr)
+
+static ssize_t pmbus_show_samples(struct device *dev,
+ struct device_attribute *devattr, char *buf)
+{
+ int val;
+ struct i2c_client *client = to_i2c_client(dev->parent);
+ struct pmbus_samples_reg *reg = to_samples_reg(devattr);
+
+ val = _pmbus_read_word_data(client, reg->page, reg->attr->reg);
+ if (val < 0)
+ return val;
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", val);
+}
+
+static ssize_t pmbus_set_samples(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
+{
+ int ret;
+ long val;
+ struct i2c_client *client = to_i2c_client(dev->parent);
+ struct pmbus_samples_reg *reg = to_samples_reg(devattr);
+ struct pmbus_data *data = i2c_get_clientdata(client);
+
+ if (kstrtol(buf, 0, &val) < 0)
+ return -EINVAL;
+
+ mutex_lock(&data->update_lock);
+ ret = _pmbus_write_word_data(client, reg->page, reg->attr->reg, val);
+ mutex_unlock(&data->update_lock);
+
+ return ret ? : count;
+}
+
+static int pmbus_add_samples_attr(struct pmbus_data *data, int page,
+ struct pmbus_samples_attr *attr)
+{
+ struct pmbus_samples_reg *reg;
+
+ reg = devm_kzalloc(data->dev, sizeof(*reg), GFP_KERNEL);
+ if (!reg)
+ return -ENOMEM;
+
+ reg->attr = attr;
+ reg->page = page;
+
+ pmbus_dev_attr_init(®->dev_attr, attr->name, 0644,
+ pmbus_show_samples, pmbus_set_samples);
+
+ return pmbus_add_attribute(data, ®->dev_attr.attr);
+}
+
+static int pmbus_add_samples_attributes(struct i2c_client *client,
+ struct pmbus_data *data)
+{
+ const struct pmbus_driver_info *info = data->info;
+ int s;
+
+ if (!(info->func[0] & PMBUS_HAVE_SAMPLES))
+ return 0;
+
+ for (s = 0; s < ARRAY_SIZE(pmbus_samples_registers); s++) {
+ struct pmbus_samples_attr *attr;
+ int ret;
+
+ attr = &pmbus_samples_registers[s];
+ if (!pmbus_check_word_register(client, 0, attr->reg))
+ continue;
+
+ ret = pmbus_add_samples_attr(data, 0, attr);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
static int pmbus_find_attributes(struct i2c_client *client,
struct pmbus_data *data)
{
@@ -1932,6 +2054,10 @@
/* Fans */
ret = pmbus_add_fan_attributes(client, data);
+ if (ret)
+ return ret;
+
+ ret = pmbus_add_samples_attributes(client, data);
return ret;
}
@@ -2305,6 +2431,7 @@
struct device *dev = &client->dev;
const struct pmbus_platform_data *pdata = dev_get_platdata(dev);
struct pmbus_data *data;
+ size_t groups_num = 0;
int ret;
if (!info)
@@ -2319,6 +2446,15 @@
if (!data)
return -ENOMEM;
+ if (info->groups)
+ while (info->groups[groups_num])
+ groups_num++;
+
+ data->groups = devm_kcalloc(dev, groups_num + 2, sizeof(void *),
+ GFP_KERNEL);
+ if (!data->groups)
+ return -ENOMEM;
+
i2c_set_clientdata(client, data);
mutex_init(&data->update_lock);
data->dev = dev;
@@ -2346,6 +2482,7 @@
}
data->groups[0] = &data->group;
+ memcpy(data->groups + 1, info->groups, sizeof(void *) * groups_num);
data->hwmon_dev = hwmon_device_register_with_groups(dev, client->name,
data, data->groups);
if (IS_ERR(data->hwmon_dev)) {
diff --git a/drivers/hwmon/pmbus/pxe1610.c b/drivers/hwmon/pmbus/pxe1610.c
new file mode 100644
index 0000000..ebe3f02
--- /dev/null
+++ b/drivers/hwmon/pmbus/pxe1610.c
@@ -0,0 +1,139 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Hardware monitoring driver for Infineon PXE1610
+ *
+ * Copyright (c) 2019 Facebook Inc
+ *
+ */
+
+#include <linux/err.h>
+#include <linux/i2c.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include "pmbus.h"
+
+#define PXE1610_NUM_PAGES 3
+
+/* Identify chip parameters. */
+static int pxe1610_identify(struct i2c_client *client,
+ struct pmbus_driver_info *info)
+{
+ if (pmbus_check_byte_register(client, 0, PMBUS_VOUT_MODE)) {
+ u8 vout_mode;
+ int ret;
+
+ /* Read the register with VOUT scaling value.*/
+ ret = pmbus_read_byte_data(client, 0, PMBUS_VOUT_MODE);
+ if (ret < 0)
+ return ret;
+
+ vout_mode = ret & GENMASK(4, 0);
+
+ switch (vout_mode) {
+ case 1:
+ info->vrm_version = vr12;
+ break;
+ case 2:
+ info->vrm_version = vr13;
+ break;
+ default:
+ return -ENODEV;
+ }
+ }
+
+ return 0;
+}
+
+static struct pmbus_driver_info pxe1610_info = {
+ .pages = PXE1610_NUM_PAGES,
+ .format[PSC_VOLTAGE_IN] = linear,
+ .format[PSC_VOLTAGE_OUT] = vid,
+ .format[PSC_CURRENT_IN] = linear,
+ .format[PSC_CURRENT_OUT] = linear,
+ .format[PSC_TEMPERATURE] = linear,
+ .format[PSC_POWER] = linear,
+ .func[0] = PMBUS_HAVE_VIN
+ | PMBUS_HAVE_VOUT | PMBUS_HAVE_IIN
+ | PMBUS_HAVE_IOUT | PMBUS_HAVE_PIN
+ | PMBUS_HAVE_POUT | PMBUS_HAVE_TEMP
+ | PMBUS_HAVE_STATUS_VOUT | PMBUS_HAVE_STATUS_IOUT
+ | PMBUS_HAVE_STATUS_INPUT | PMBUS_HAVE_STATUS_TEMP,
+ .func[1] = PMBUS_HAVE_VIN
+ | PMBUS_HAVE_VOUT | PMBUS_HAVE_IIN
+ | PMBUS_HAVE_IOUT | PMBUS_HAVE_PIN
+ | PMBUS_HAVE_POUT | PMBUS_HAVE_TEMP
+ | PMBUS_HAVE_STATUS_VOUT | PMBUS_HAVE_STATUS_IOUT
+ | PMBUS_HAVE_STATUS_INPUT | PMBUS_HAVE_STATUS_TEMP,
+ .func[2] = PMBUS_HAVE_VIN
+ | PMBUS_HAVE_VOUT | PMBUS_HAVE_IIN
+ | PMBUS_HAVE_IOUT | PMBUS_HAVE_PIN
+ | PMBUS_HAVE_POUT | PMBUS_HAVE_TEMP
+ | PMBUS_HAVE_STATUS_VOUT | PMBUS_HAVE_STATUS_IOUT
+ | PMBUS_HAVE_STATUS_INPUT | PMBUS_HAVE_STATUS_TEMP,
+ .identify = pxe1610_identify,
+};
+
+static int pxe1610_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct pmbus_driver_info *info;
+ u8 buf[I2C_SMBUS_BLOCK_MAX];
+ int ret;
+
+ if (!i2c_check_functionality(
+ client->adapter,
+ I2C_FUNC_SMBUS_READ_BYTE_DATA
+ | I2C_FUNC_SMBUS_READ_WORD_DATA
+ | I2C_FUNC_SMBUS_READ_BLOCK_DATA))
+ return -ENODEV;
+
+ /*
+ * By default this device doesn't boot to page 0, so set page 0
+ * to access all pmbus registers.
+ */
+ i2c_smbus_write_byte_data(client, PMBUS_PAGE, 0);
+
+ /* Read Manufacturer id */
+ ret = i2c_smbus_read_block_data(client, PMBUS_MFR_ID, buf);
+ if (ret < 0) {
+ dev_err(&client->dev, "Failed to read PMBUS_MFR_ID\n");
+ return ret;
+ }
+ if (ret != 2 || strncmp(buf, "XP", 2)) {
+ dev_err(&client->dev, "MFR_ID unrecognized\n");
+ return -ENODEV;
+ }
+
+ info = devm_kmemdup(&client->dev, &pxe1610_info,
+ sizeof(struct pmbus_driver_info),
+ GFP_KERNEL);
+ if (!info)
+ return -ENOMEM;
+
+ return pmbus_do_probe(client, id, info);
+}
+
+static const struct i2c_device_id pxe1610_id[] = {
+ {"pxe1610", 0},
+ {"pxe1110", 0},
+ {"pxm1310", 0},
+ {}
+};
+
+MODULE_DEVICE_TABLE(i2c, pxe1610_id);
+
+static struct i2c_driver pxe1610_driver = {
+ .driver = {
+ .name = "pxe1610",
+ },
+ .probe = pxe1610_probe,
+ .remove = pmbus_do_remove,
+ .id_table = pxe1610_id,
+};
+
+module_i2c_driver(pxe1610_driver);
+
+MODULE_AUTHOR("Vijay Khemka <vijaykhemka@fb.com>");
+MODULE_DESCRIPTION("PMBus driver for Infineon PXE1610, PXE1110 and PXM1310");
+MODULE_LICENSE("GPL");
diff --git a/drivers/hwmon/pmbus/tps40422.c b/drivers/hwmon/pmbus/tps40422.c
index 3280382..2b83dcd 100644
--- a/drivers/hwmon/pmbus/tps40422.c
+++ b/drivers/hwmon/pmbus/tps40422.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Hardware monitoring driver for TI TPS40422
*
* Copyright (c) 2014 Nokia Solutions and Networks.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/kernel.h>
diff --git a/drivers/hwmon/pmbus/tps53679.c b/drivers/hwmon/pmbus/tps53679.c
index 85b515c..86bb3ac 100644
--- a/drivers/hwmon/pmbus/tps53679.c
+++ b/drivers/hwmon/pmbus/tps53679.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Hardware monitoring driver for Texas Instruments TPS53679
*
* Copyright (c) 2017 Mellanox Technologies. All rights reserved.
* Copyright (c) 2017 Vadim Pasternak <vadimp@mellanox.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/err.h>
@@ -80,7 +71,14 @@
static int tps53679_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
- return pmbus_do_probe(client, id, &tps53679_info);
+ struct pmbus_driver_info *info;
+
+ info = devm_kmemdup(&client->dev, &tps53679_info, sizeof(*info),
+ GFP_KERNEL);
+ if (!info)
+ return -ENOMEM;
+
+ return pmbus_do_probe(client, id, info);
}
static const struct i2c_device_id tps53679_id[] = {
@@ -90,7 +88,7 @@
MODULE_DEVICE_TABLE(i2c, tps53679_id);
-static const struct of_device_id tps53679_of_match[] = {
+static const struct of_device_id __maybe_unused tps53679_of_match[] = {
{.compatible = "ti,tps53679"},
{}
};
diff --git a/drivers/hwmon/pmbus/ucd9000.c b/drivers/hwmon/pmbus/ucd9000.c
index ae93885..a9229c6 100644
--- a/drivers/hwmon/pmbus/ucd9000.c
+++ b/drivers/hwmon/pmbus/ucd9000.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Hardware monitoring driver for UCD90xxx Sequencer and System Health
* Controller series
*
* Copyright (C) 2011 Ericsson AB.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/debugfs.h>
@@ -28,7 +15,6 @@
#include <linux/slab.h>
#include <linux/i2c.h>
#include <linux/pmbus.h>
-#include <linux/gpio.h>
#include <linux/gpio/driver.h>
#include "pmbus.h"
@@ -151,7 +137,7 @@
};
MODULE_DEVICE_TABLE(i2c, ucd9000_id);
-static const struct of_device_id ucd9000_of_match[] = {
+static const struct of_device_id __maybe_unused ucd9000_of_match[] = {
{
.compatible = "ti,ucd9000",
.data = (void *)ucd9000
diff --git a/drivers/hwmon/pmbus/ucd9200.c b/drivers/hwmon/pmbus/ucd9200.c
index 3ed9458..7c04745 100644
--- a/drivers/hwmon/pmbus/ucd9200.c
+++ b/drivers/hwmon/pmbus/ucd9200.c
@@ -1,21 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Hardware monitoring driver for ucd9200 series Digital PWM System Controllers
*
* Copyright (C) 2011 Ericsson AB.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/kernel.h>
@@ -47,7 +34,7 @@
};
MODULE_DEVICE_TABLE(i2c, ucd9200_id);
-static const struct of_device_id ucd9200_of_match[] = {
+static const struct of_device_id __maybe_unused ucd9200_of_match[] = {
{
.compatible = "ti,cd9200",
.data = (void *)ucd9200
diff --git a/drivers/hwmon/pmbus/zl6100.c b/drivers/hwmon/pmbus/zl6100.c
index 771802d..190b898 100644
--- a/drivers/hwmon/pmbus/zl6100.c
+++ b/drivers/hwmon/pmbus/zl6100.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Hardware monitoring driver for ZL6100 and compatibles
*
* Copyright (c) 2011 Ericsson AB.
* Copyright (c) 2012 Guenter Roeck
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/bitops.h>
diff --git a/drivers/hwmon/powr1220.c b/drivers/hwmon/powr1220.c
index 3014e4a..6599742 100644
--- a/drivers/hwmon/powr1220.c
+++ b/drivers/hwmon/powr1220.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* powr1220.c - Driver for the Lattice POWR1220 programmable power supply
* and monitor. Users can read all ADC inputs along with their labels
@@ -5,16 +6,6 @@
*
* Copyright (c) 2014 Echo360 http://www.echo360.com
* Scott Kanowitz <skanowitz@echo360.com> <scott.kanowitz@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
@@ -177,8 +168,9 @@
}
/* Shows the voltage associated with the specified ADC channel */
-static ssize_t powr1220_show_voltage(struct device *dev,
- struct device_attribute *dev_attr, char *buf)
+static ssize_t powr1220_voltage_show(struct device *dev,
+ struct device_attribute *dev_attr,
+ char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(dev_attr);
int adc_val = powr1220_read_adc(dev, attr->index);
@@ -190,8 +182,8 @@
}
/* Shows the maximum setting associated with the specified ADC channel */
-static ssize_t powr1220_show_max(struct device *dev,
- struct device_attribute *dev_attr, char *buf)
+static ssize_t powr1220_max_show(struct device *dev,
+ struct device_attribute *dev_attr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(dev_attr);
struct powr1220_data *data = dev_get_drvdata(dev);
@@ -200,100 +192,59 @@
}
/* Shows the label associated with the specified ADC channel */
-static ssize_t powr1220_show_label(struct device *dev,
- struct device_attribute *dev_attr, char *buf)
+static ssize_t powr1220_label_show(struct device *dev,
+ struct device_attribute *dev_attr,
+ char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(dev_attr);
return sprintf(buf, "%s\n", input_names[attr->index]);
}
-static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, powr1220_show_voltage, NULL,
- VMON1);
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, powr1220_show_voltage, NULL,
- VMON2);
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, powr1220_show_voltage, NULL,
- VMON3);
-static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, powr1220_show_voltage, NULL,
- VMON4);
-static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, powr1220_show_voltage, NULL,
- VMON5);
-static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, powr1220_show_voltage, NULL,
- VMON6);
-static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, powr1220_show_voltage, NULL,
- VMON7);
-static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, powr1220_show_voltage, NULL,
- VMON8);
-static SENSOR_DEVICE_ATTR(in8_input, S_IRUGO, powr1220_show_voltage, NULL,
- VMON9);
-static SENSOR_DEVICE_ATTR(in9_input, S_IRUGO, powr1220_show_voltage, NULL,
- VMON10);
-static SENSOR_DEVICE_ATTR(in10_input, S_IRUGO, powr1220_show_voltage, NULL,
- VMON11);
-static SENSOR_DEVICE_ATTR(in11_input, S_IRUGO, powr1220_show_voltage, NULL,
- VMON12);
-static SENSOR_DEVICE_ATTR(in12_input, S_IRUGO, powr1220_show_voltage, NULL,
- VCCA);
-static SENSOR_DEVICE_ATTR(in13_input, S_IRUGO, powr1220_show_voltage, NULL,
- VCCINP);
+static SENSOR_DEVICE_ATTR_RO(in0_input, powr1220_voltage, VMON1);
+static SENSOR_DEVICE_ATTR_RO(in1_input, powr1220_voltage, VMON2);
+static SENSOR_DEVICE_ATTR_RO(in2_input, powr1220_voltage, VMON3);
+static SENSOR_DEVICE_ATTR_RO(in3_input, powr1220_voltage, VMON4);
+static SENSOR_DEVICE_ATTR_RO(in4_input, powr1220_voltage, VMON5);
+static SENSOR_DEVICE_ATTR_RO(in5_input, powr1220_voltage, VMON6);
+static SENSOR_DEVICE_ATTR_RO(in6_input, powr1220_voltage, VMON7);
+static SENSOR_DEVICE_ATTR_RO(in7_input, powr1220_voltage, VMON8);
+static SENSOR_DEVICE_ATTR_RO(in8_input, powr1220_voltage, VMON9);
+static SENSOR_DEVICE_ATTR_RO(in9_input, powr1220_voltage, VMON10);
+static SENSOR_DEVICE_ATTR_RO(in10_input, powr1220_voltage, VMON11);
+static SENSOR_DEVICE_ATTR_RO(in11_input, powr1220_voltage, VMON12);
+static SENSOR_DEVICE_ATTR_RO(in12_input, powr1220_voltage, VCCA);
+static SENSOR_DEVICE_ATTR_RO(in13_input, powr1220_voltage, VCCINP);
-static SENSOR_DEVICE_ATTR(in0_highest, S_IRUGO, powr1220_show_max, NULL,
- VMON1);
-static SENSOR_DEVICE_ATTR(in1_highest, S_IRUGO, powr1220_show_max, NULL,
- VMON2);
-static SENSOR_DEVICE_ATTR(in2_highest, S_IRUGO, powr1220_show_max, NULL,
- VMON3);
-static SENSOR_DEVICE_ATTR(in3_highest, S_IRUGO, powr1220_show_max, NULL,
- VMON4);
-static SENSOR_DEVICE_ATTR(in4_highest, S_IRUGO, powr1220_show_max, NULL,
- VMON5);
-static SENSOR_DEVICE_ATTR(in5_highest, S_IRUGO, powr1220_show_max, NULL,
- VMON6);
-static SENSOR_DEVICE_ATTR(in6_highest, S_IRUGO, powr1220_show_max, NULL,
- VMON7);
-static SENSOR_DEVICE_ATTR(in7_highest, S_IRUGO, powr1220_show_max, NULL,
- VMON8);
-static SENSOR_DEVICE_ATTR(in8_highest, S_IRUGO, powr1220_show_max, NULL,
- VMON9);
-static SENSOR_DEVICE_ATTR(in9_highest, S_IRUGO, powr1220_show_max, NULL,
- VMON10);
-static SENSOR_DEVICE_ATTR(in10_highest, S_IRUGO, powr1220_show_max, NULL,
- VMON11);
-static SENSOR_DEVICE_ATTR(in11_highest, S_IRUGO, powr1220_show_max, NULL,
- VMON12);
-static SENSOR_DEVICE_ATTR(in12_highest, S_IRUGO, powr1220_show_max, NULL,
- VCCA);
-static SENSOR_DEVICE_ATTR(in13_highest, S_IRUGO, powr1220_show_max, NULL,
- VCCINP);
+static SENSOR_DEVICE_ATTR_RO(in0_highest, powr1220_max, VMON1);
+static SENSOR_DEVICE_ATTR_RO(in1_highest, powr1220_max, VMON2);
+static SENSOR_DEVICE_ATTR_RO(in2_highest, powr1220_max, VMON3);
+static SENSOR_DEVICE_ATTR_RO(in3_highest, powr1220_max, VMON4);
+static SENSOR_DEVICE_ATTR_RO(in4_highest, powr1220_max, VMON5);
+static SENSOR_DEVICE_ATTR_RO(in5_highest, powr1220_max, VMON6);
+static SENSOR_DEVICE_ATTR_RO(in6_highest, powr1220_max, VMON7);
+static SENSOR_DEVICE_ATTR_RO(in7_highest, powr1220_max, VMON8);
+static SENSOR_DEVICE_ATTR_RO(in8_highest, powr1220_max, VMON9);
+static SENSOR_DEVICE_ATTR_RO(in9_highest, powr1220_max, VMON10);
+static SENSOR_DEVICE_ATTR_RO(in10_highest, powr1220_max, VMON11);
+static SENSOR_DEVICE_ATTR_RO(in11_highest, powr1220_max, VMON12);
+static SENSOR_DEVICE_ATTR_RO(in12_highest, powr1220_max, VCCA);
+static SENSOR_DEVICE_ATTR_RO(in13_highest, powr1220_max, VCCINP);
-static SENSOR_DEVICE_ATTR(in0_label, S_IRUGO, powr1220_show_label, NULL,
- VMON1);
-static SENSOR_DEVICE_ATTR(in1_label, S_IRUGO, powr1220_show_label, NULL,
- VMON2);
-static SENSOR_DEVICE_ATTR(in2_label, S_IRUGO, powr1220_show_label, NULL,
- VMON3);
-static SENSOR_DEVICE_ATTR(in3_label, S_IRUGO, powr1220_show_label, NULL,
- VMON4);
-static SENSOR_DEVICE_ATTR(in4_label, S_IRUGO, powr1220_show_label, NULL,
- VMON5);
-static SENSOR_DEVICE_ATTR(in5_label, S_IRUGO, powr1220_show_label, NULL,
- VMON6);
-static SENSOR_DEVICE_ATTR(in6_label, S_IRUGO, powr1220_show_label, NULL,
- VMON7);
-static SENSOR_DEVICE_ATTR(in7_label, S_IRUGO, powr1220_show_label, NULL,
- VMON8);
-static SENSOR_DEVICE_ATTR(in8_label, S_IRUGO, powr1220_show_label, NULL,
- VMON9);
-static SENSOR_DEVICE_ATTR(in9_label, S_IRUGO, powr1220_show_label, NULL,
- VMON10);
-static SENSOR_DEVICE_ATTR(in10_label, S_IRUGO, powr1220_show_label, NULL,
- VMON11);
-static SENSOR_DEVICE_ATTR(in11_label, S_IRUGO, powr1220_show_label, NULL,
- VMON12);
-static SENSOR_DEVICE_ATTR(in12_label, S_IRUGO, powr1220_show_label, NULL,
- VCCA);
-static SENSOR_DEVICE_ATTR(in13_label, S_IRUGO, powr1220_show_label, NULL,
- VCCINP);
+static SENSOR_DEVICE_ATTR_RO(in0_label, powr1220_label, VMON1);
+static SENSOR_DEVICE_ATTR_RO(in1_label, powr1220_label, VMON2);
+static SENSOR_DEVICE_ATTR_RO(in2_label, powr1220_label, VMON3);
+static SENSOR_DEVICE_ATTR_RO(in3_label, powr1220_label, VMON4);
+static SENSOR_DEVICE_ATTR_RO(in4_label, powr1220_label, VMON5);
+static SENSOR_DEVICE_ATTR_RO(in5_label, powr1220_label, VMON6);
+static SENSOR_DEVICE_ATTR_RO(in6_label, powr1220_label, VMON7);
+static SENSOR_DEVICE_ATTR_RO(in7_label, powr1220_label, VMON8);
+static SENSOR_DEVICE_ATTR_RO(in8_label, powr1220_label, VMON9);
+static SENSOR_DEVICE_ATTR_RO(in9_label, powr1220_label, VMON10);
+static SENSOR_DEVICE_ATTR_RO(in10_label, powr1220_label, VMON11);
+static SENSOR_DEVICE_ATTR_RO(in11_label, powr1220_label, VMON12);
+static SENSOR_DEVICE_ATTR_RO(in12_label, powr1220_label, VCCA);
+static SENSOR_DEVICE_ATTR_RO(in13_label, powr1220_label, VCCINP);
static struct attribute *powr1220_attrs[] = {
&sensor_dev_attr_in0_input.dev_attr.attr,
diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c
index 9d611dd..42ffd2e 100644
--- a/drivers/hwmon/pwm-fan.c
+++ b/drivers/hwmon/pwm-fan.c
@@ -1,36 +1,39 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* pwm-fan.c - Hwmon driver for fans connected to PWM lines.
*
* Copyright (c) 2014 Samsung Electronics Co., Ltd.
*
* Author: Kamil Debski <k.debski@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
+#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/pwm.h>
+#include <linux/regulator/consumer.h>
#include <linux/sysfs.h>
#include <linux/thermal.h>
+#include <linux/timer.h>
#define MAX_PWM 255
struct pwm_fan_ctx {
struct mutex lock;
struct pwm_device *pwm;
+ struct regulator *reg_en;
+
+ int irq;
+ atomic_t pulses;
+ unsigned int rpm;
+ u8 pulses_per_revolution;
+ ktime_t sample_start;
+ struct timer_list rpm_timer;
+
unsigned int pwm_value;
unsigned int pwm_fan_state;
unsigned int pwm_fan_max_state;
@@ -38,6 +41,32 @@
struct thermal_cooling_device *cdev;
};
+/* This handler assumes self resetting edge triggered interrupt. */
+static irqreturn_t pulse_handler(int irq, void *dev_id)
+{
+ struct pwm_fan_ctx *ctx = dev_id;
+
+ atomic_inc(&ctx->pulses);
+
+ return IRQ_HANDLED;
+}
+
+static void sample_timer(struct timer_list *t)
+{
+ struct pwm_fan_ctx *ctx = from_timer(ctx, t, rpm_timer);
+ int pulses;
+ u64 tmp;
+
+ pulses = atomic_read(&ctx->pulses);
+ atomic_sub(pulses, &ctx->pulses);
+ tmp = (u64)pulses * ktime_ms_delta(ktime_get(), ctx->sample_start) * 60;
+ do_div(tmp, ctx->pulses_per_revolution * 1000);
+ ctx->rpm = tmp;
+
+ ctx->sample_start = ktime_get();
+ mod_timer(&ctx->rpm_timer, jiffies + HZ);
+}
+
static int __set_pwm(struct pwm_fan_ctx *ctx, unsigned long pwm)
{
unsigned long period;
@@ -72,8 +101,8 @@
ctx->pwm_fan_state = i;
}
-static ssize_t set_pwm(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t pwm_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct pwm_fan_ctx *ctx = dev_get_drvdata(dev);
unsigned long pwm;
@@ -90,23 +119,53 @@
return count;
}
-static ssize_t show_pwm(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t pwm_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct pwm_fan_ctx *ctx = dev_get_drvdata(dev);
return sprintf(buf, "%u\n", ctx->pwm_value);
}
+static ssize_t rpm_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct pwm_fan_ctx *ctx = dev_get_drvdata(dev);
-static SENSOR_DEVICE_ATTR(pwm1, S_IRUGO | S_IWUSR, show_pwm, set_pwm, 0);
+ return sprintf(buf, "%u\n", ctx->rpm);
+}
+
+static SENSOR_DEVICE_ATTR_RW(pwm1, pwm, 0);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, rpm, 0);
static struct attribute *pwm_fan_attrs[] = {
&sensor_dev_attr_pwm1.dev_attr.attr,
+ &sensor_dev_attr_fan1_input.dev_attr.attr,
NULL,
};
-ATTRIBUTE_GROUPS(pwm_fan);
+static umode_t pwm_fan_attrs_visible(struct kobject *kobj, struct attribute *a,
+ int n)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct pwm_fan_ctx *ctx = dev_get_drvdata(dev);
+
+ /* Hide fan_input in case no interrupt is available */
+ if (n == 1 && ctx->irq <= 0)
+ return 0;
+
+ return a->mode;
+}
+
+static const struct attribute_group pwm_fan_group = {
+ .attrs = pwm_fan_attrs,
+ .is_visible = pwm_fan_attrs_visible,
+};
+
+static const struct attribute_group *pwm_fan_groups[] = {
+ &pwm_fan_group,
+ NULL,
+};
/* thermal cooling device callbacks */
static int pwm_fan_get_max_state(struct thermal_cooling_device *cdev,
@@ -205,28 +264,68 @@
return 0;
}
+static void pwm_fan_regulator_disable(void *data)
+{
+ regulator_disable(data);
+}
+
+static void pwm_fan_pwm_disable(void *__ctx)
+{
+ struct pwm_fan_ctx *ctx = __ctx;
+ pwm_disable(ctx->pwm);
+ del_timer_sync(&ctx->rpm_timer);
+}
+
static int pwm_fan_probe(struct platform_device *pdev)
{
struct thermal_cooling_device *cdev;
+ struct device *dev = &pdev->dev;
struct pwm_fan_ctx *ctx;
struct device *hwmon;
int ret;
struct pwm_state state = { };
+ u32 ppr = 2;
- ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
+ ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
if (!ctx)
return -ENOMEM;
mutex_init(&ctx->lock);
- ctx->pwm = devm_of_pwm_get(&pdev->dev, pdev->dev.of_node, NULL);
+ ctx->pwm = devm_of_pwm_get(dev, dev->of_node, NULL);
if (IS_ERR(ctx->pwm)) {
- dev_err(&pdev->dev, "Could not get PWM\n");
- return PTR_ERR(ctx->pwm);
+ ret = PTR_ERR(ctx->pwm);
+
+ if (ret != -EPROBE_DEFER)
+ dev_err(dev, "Could not get PWM: %d\n", ret);
+
+ return ret;
}
platform_set_drvdata(pdev, ctx);
+ ctx->irq = platform_get_irq_optional(pdev, 0);
+ if (ctx->irq == -EPROBE_DEFER)
+ return ctx->irq;
+
+ ctx->reg_en = devm_regulator_get_optional(dev, "fan");
+ if (IS_ERR(ctx->reg_en)) {
+ if (PTR_ERR(ctx->reg_en) != -ENODEV)
+ return PTR_ERR(ctx->reg_en);
+
+ ctx->reg_en = NULL;
+ } else {
+ ret = regulator_enable(ctx->reg_en);
+ if (ret) {
+ dev_err(dev, "Failed to enable fan supply: %d\n", ret);
+ return ret;
+ }
+ ret = devm_add_action_or_reset(dev, pwm_fan_regulator_disable,
+ ctx->reg_en);
+ if (ret)
+ return ret;
+ }
+
ctx->pwm_value = MAX_PWM;
/* Set duty cycle to maximum allowed and enable PWM output */
@@ -236,54 +335,59 @@
ret = pwm_apply_state(ctx->pwm, &state);
if (ret) {
- dev_err(&pdev->dev, "Failed to configure PWM\n");
+ dev_err(dev, "Failed to configure PWM: %d\n", ret);
return ret;
}
+ timer_setup(&ctx->rpm_timer, sample_timer, 0);
+ ret = devm_add_action_or_reset(dev, pwm_fan_pwm_disable, ctx);
+ if (ret)
+ return ret;
- hwmon = devm_hwmon_device_register_with_groups(&pdev->dev, "pwmfan",
- ctx, pwm_fan_groups);
- if (IS_ERR(hwmon)) {
- dev_err(&pdev->dev, "Failed to register hwmon device\n");
- ret = PTR_ERR(hwmon);
- goto err_pwm_disable;
+ of_property_read_u32(dev->of_node, "pulses-per-revolution", &ppr);
+ ctx->pulses_per_revolution = ppr;
+ if (!ctx->pulses_per_revolution) {
+ dev_err(dev, "pulses-per-revolution can't be zero.\n");
+ return -EINVAL;
}
- ret = pwm_fan_of_get_cooling_data(&pdev->dev, ctx);
+ if (ctx->irq > 0) {
+ ret = devm_request_irq(dev, ctx->irq, pulse_handler, 0,
+ pdev->name, ctx);
+ if (ret) {
+ dev_err(dev, "Failed to request interrupt: %d\n", ret);
+ return ret;
+ }
+ ctx->sample_start = ktime_get();
+ mod_timer(&ctx->rpm_timer, jiffies + HZ);
+ }
+
+ hwmon = devm_hwmon_device_register_with_groups(dev, "pwmfan",
+ ctx, pwm_fan_groups);
+ if (IS_ERR(hwmon)) {
+ dev_err(dev, "Failed to register hwmon device\n");
+ return PTR_ERR(hwmon);
+ }
+
+ ret = pwm_fan_of_get_cooling_data(dev, ctx);
if (ret)
return ret;
ctx->pwm_fan_state = ctx->pwm_fan_max_state;
if (IS_ENABLED(CONFIG_THERMAL)) {
- cdev = thermal_of_cooling_device_register(pdev->dev.of_node,
- "pwm-fan", ctx,
- &pwm_fan_cooling_ops);
+ cdev = devm_thermal_of_cooling_device_register(dev,
+ dev->of_node, "pwm-fan", ctx, &pwm_fan_cooling_ops);
if (IS_ERR(cdev)) {
- dev_err(&pdev->dev,
- "Failed to register pwm-fan as cooling device");
ret = PTR_ERR(cdev);
- goto err_pwm_disable;
+ dev_err(dev,
+ "Failed to register pwm-fan as cooling device: %d\n",
+ ret);
+ return ret;
}
ctx->cdev = cdev;
thermal_cdev_update(cdev);
}
return 0;
-
-err_pwm_disable:
- state.enabled = false;
- pwm_apply_state(ctx->pwm, &state);
-
- return ret;
-}
-
-static int pwm_fan_remove(struct platform_device *pdev)
-{
- struct pwm_fan_ctx *ctx = platform_get_drvdata(pdev);
-
- thermal_cooling_device_unregister(ctx->cdev);
- if (ctx->pwm_value)
- pwm_disable(ctx->pwm);
- return 0;
}
#ifdef CONFIG_PM_SLEEP
@@ -303,6 +407,14 @@
pwm_disable(ctx->pwm);
}
+ if (ctx->reg_en) {
+ ret = regulator_disable(ctx->reg_en);
+ if (ret) {
+ dev_err(dev, "Failed to disable fan supply: %d\n", ret);
+ return ret;
+ }
+ }
+
return 0;
}
@@ -313,6 +425,14 @@
unsigned long duty;
int ret;
+ if (ctx->reg_en) {
+ ret = regulator_enable(ctx->reg_en);
+ if (ret) {
+ dev_err(dev, "Failed to enable fan supply: %d\n", ret);
+ return ret;
+ }
+ }
+
if (ctx->pwm_value == 0)
return 0;
@@ -335,7 +455,6 @@
static struct platform_driver pwm_fan_driver = {
.probe = pwm_fan_probe,
- .remove = pwm_fan_remove,
.driver = {
.name = "pwm-fan",
.pm = &pwm_fan_pm,
diff --git a/drivers/hwmon/raspberrypi-hwmon.c b/drivers/hwmon/raspberrypi-hwmon.c
index 0d04572..d3a64a3 100644
--- a/drivers/hwmon/raspberrypi-hwmon.c
+++ b/drivers/hwmon/raspberrypi-hwmon.c
@@ -86,18 +86,9 @@
return 0444;
}
-static const u32 rpi_in_config[] = {
- HWMON_I_LCRIT_ALARM,
- 0
-};
-
-static const struct hwmon_channel_info rpi_in = {
- .type = hwmon_in,
- .config = rpi_in_config,
-};
-
static const struct hwmon_channel_info *rpi_info[] = {
- &rpi_in,
+ HWMON_CHANNEL_INFO(in,
+ HWMON_I_LCRIT_ALARM),
NULL
};
@@ -155,7 +146,7 @@
};
module_platform_driver(rpi_hwmon_driver);
-MODULE_AUTHOR("Stefan Wahren <stefan.wahren@i2se.com>");
+MODULE_AUTHOR("Stefan Wahren <wahrenst@gmx.net>");
MODULE_DESCRIPTION("Raspberry Pi voltage sensor driver");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:raspberrypi-hwmon");
diff --git a/drivers/hwmon/s3c-hwmon.c b/drivers/hwmon/s3c-hwmon.c
index 0c4710d..b490fe3 100644
--- a/drivers/hwmon/s3c-hwmon.c
+++ b/drivers/hwmon/s3c-hwmon.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* linux/drivers/hwmon/s3c-hwmon.c
*
* Copyright (C) 2005, 2008, 2009 Simtec Electronics
@@ -5,19 +6,6 @@
* Ben Dooks <ben@simtec.co.uk>
*
* S3C24XX/S3C64XX ADC hwmon support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/module.h>
@@ -98,7 +86,7 @@
static ssize_t s3c_hwmon_show_raw(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct s3c_hwmon *adc = platform_get_drvdata(to_platform_device(dev));
+ struct s3c_hwmon *adc = dev_get_drvdata(dev);
struct sensor_device_attribute *sa = to_sensor_dev_attr(attr);
int ret;
@@ -164,7 +152,7 @@
char *buf)
{
struct sensor_device_attribute *sen_attr = to_sensor_dev_attr(attr);
- struct s3c_hwmon *hwmon = platform_get_drvdata(to_platform_device(dev));
+ struct s3c_hwmon *hwmon = dev_get_drvdata(dev);
struct s3c_hwmon_pdata *pdata = dev_get_platdata(dev);
struct s3c_hwmon_chcfg *cfg;
int ret;
diff --git a/drivers/hwmon/sch5627.c b/drivers/hwmon/sch5627.c
index 91544f2..0396442 100644
--- a/drivers/hwmon/sch5627.c
+++ b/drivers/hwmon/sch5627.c
@@ -1,20 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/***************************************************************************
* Copyright (C) 2010-2012 Hans de Goede <hdegoede@redhat.com> *
* *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -211,8 +198,8 @@
return snprintf(buf, PAGE_SIZE, "%s\n", DEVNAME);
}
-static ssize_t show_temp(struct device *dev, struct device_attribute
- *devattr, char *buf)
+static ssize_t temp_show(struct device *dev, struct device_attribute *devattr,
+ char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct sch5627_data *data = sch5627_update_device(dev);
@@ -225,8 +212,8 @@
return snprintf(buf, PAGE_SIZE, "%d\n", val);
}
-static ssize_t show_temp_fault(struct device *dev, struct device_attribute
- *devattr, char *buf)
+static ssize_t temp_fault_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct sch5627_data *data = sch5627_update_device(dev);
@@ -237,8 +224,8 @@
return snprintf(buf, PAGE_SIZE, "%d\n", data->temp[attr->index] == 0);
}
-static ssize_t show_temp_max(struct device *dev, struct device_attribute
- *devattr, char *buf)
+static ssize_t temp_max_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct sch5627_data *data = dev_get_drvdata(dev);
@@ -248,8 +235,8 @@
return snprintf(buf, PAGE_SIZE, "%d\n", val);
}
-static ssize_t show_temp_crit(struct device *dev, struct device_attribute
- *devattr, char *buf)
+static ssize_t temp_crit_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct sch5627_data *data = dev_get_drvdata(dev);
@@ -259,8 +246,8 @@
return snprintf(buf, PAGE_SIZE, "%d\n", val);
}
-static ssize_t show_fan(struct device *dev, struct device_attribute
- *devattr, char *buf)
+static ssize_t fan_show(struct device *dev, struct device_attribute *devattr,
+ char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct sch5627_data *data = sch5627_update_device(dev);
@@ -276,8 +263,8 @@
return snprintf(buf, PAGE_SIZE, "%d\n", val);
}
-static ssize_t show_fan_fault(struct device *dev, struct device_attribute
- *devattr, char *buf)
+static ssize_t fan_fault_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct sch5627_data *data = sch5627_update_device(dev);
@@ -289,8 +276,8 @@
data->fan[attr->index] == 0xffff);
}
-static ssize_t show_fan_min(struct device *dev, struct device_attribute
- *devattr, char *buf)
+static ssize_t fan_min_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct sch5627_data *data = dev_get_drvdata(dev);
@@ -301,8 +288,8 @@
return snprintf(buf, PAGE_SIZE, "%d\n", val);
}
-static ssize_t show_in(struct device *dev, struct device_attribute
- *devattr, char *buf)
+static ssize_t in_show(struct device *dev, struct device_attribute *devattr,
+ char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct sch5627_data *data = sch5627_update_device(dev);
@@ -317,8 +304,8 @@
return snprintf(buf, PAGE_SIZE, "%d\n", val);
}
-static ssize_t show_in_label(struct device *dev, struct device_attribute
- *devattr, char *buf)
+static ssize_t in_label_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -327,61 +314,61 @@
}
static DEVICE_ATTR_RO(name);
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp4_input, S_IRUGO, show_temp, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp5_input, S_IRUGO, show_temp, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp6_input, S_IRUGO, show_temp, NULL, 5);
-static SENSOR_DEVICE_ATTR(temp7_input, S_IRUGO, show_temp, NULL, 6);
-static SENSOR_DEVICE_ATTR(temp8_input, S_IRUGO, show_temp, NULL, 7);
-static SENSOR_DEVICE_ATTR(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO, show_temp_fault, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_fault, S_IRUGO, show_temp_fault, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp4_fault, S_IRUGO, show_temp_fault, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp5_fault, S_IRUGO, show_temp_fault, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp6_fault, S_IRUGO, show_temp_fault, NULL, 5);
-static SENSOR_DEVICE_ATTR(temp7_fault, S_IRUGO, show_temp_fault, NULL, 6);
-static SENSOR_DEVICE_ATTR(temp8_fault, S_IRUGO, show_temp_fault, NULL, 7);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IRUGO, show_temp_max, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_max, S_IRUGO, show_temp_max, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_max, S_IRUGO, show_temp_max, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp4_max, S_IRUGO, show_temp_max, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp5_max, S_IRUGO, show_temp_max, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp6_max, S_IRUGO, show_temp_max, NULL, 5);
-static SENSOR_DEVICE_ATTR(temp7_max, S_IRUGO, show_temp_max, NULL, 6);
-static SENSOR_DEVICE_ATTR(temp8_max, S_IRUGO, show_temp_max, NULL, 7);
-static SENSOR_DEVICE_ATTR(temp1_crit, S_IRUGO, show_temp_crit, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_crit, S_IRUGO, show_temp_crit, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_crit, S_IRUGO, show_temp_crit, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp4_crit, S_IRUGO, show_temp_crit, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp5_crit, S_IRUGO, show_temp_crit, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp6_crit, S_IRUGO, show_temp_crit, NULL, 5);
-static SENSOR_DEVICE_ATTR(temp7_crit, S_IRUGO, show_temp_crit, NULL, 6);
-static SENSOR_DEVICE_ATTR(temp8_crit, S_IRUGO, show_temp_crit, NULL, 7);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_input, temp, 3);
+static SENSOR_DEVICE_ATTR_RO(temp5_input, temp, 4);
+static SENSOR_DEVICE_ATTR_RO(temp6_input, temp, 5);
+static SENSOR_DEVICE_ATTR_RO(temp7_input, temp, 6);
+static SENSOR_DEVICE_ATTR_RO(temp8_input, temp, 7);
+static SENSOR_DEVICE_ATTR_RO(temp1_fault, temp_fault, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_fault, temp_fault, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_fault, temp_fault, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_fault, temp_fault, 3);
+static SENSOR_DEVICE_ATTR_RO(temp5_fault, temp_fault, 4);
+static SENSOR_DEVICE_ATTR_RO(temp6_fault, temp_fault, 5);
+static SENSOR_DEVICE_ATTR_RO(temp7_fault, temp_fault, 6);
+static SENSOR_DEVICE_ATTR_RO(temp8_fault, temp_fault, 7);
+static SENSOR_DEVICE_ATTR_RO(temp1_max, temp_max, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_max, temp_max, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_max, temp_max, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_max, temp_max, 3);
+static SENSOR_DEVICE_ATTR_RO(temp5_max, temp_max, 4);
+static SENSOR_DEVICE_ATTR_RO(temp6_max, temp_max, 5);
+static SENSOR_DEVICE_ATTR_RO(temp7_max, temp_max, 6);
+static SENSOR_DEVICE_ATTR_RO(temp8_max, temp_max, 7);
+static SENSOR_DEVICE_ATTR_RO(temp1_crit, temp_crit, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_crit, temp_crit, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_crit, temp_crit, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_crit, temp_crit, 3);
+static SENSOR_DEVICE_ATTR_RO(temp5_crit, temp_crit, 4);
+static SENSOR_DEVICE_ATTR_RO(temp6_crit, temp_crit, 5);
+static SENSOR_DEVICE_ATTR_RO(temp7_crit, temp_crit, 6);
+static SENSOR_DEVICE_ATTR_RO(temp8_crit, temp_crit, 7);
-static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 1);
-static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 2);
-static SENSOR_DEVICE_ATTR(fan4_input, S_IRUGO, show_fan, NULL, 3);
-static SENSOR_DEVICE_ATTR(fan1_fault, S_IRUGO, show_fan_fault, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan2_fault, S_IRUGO, show_fan_fault, NULL, 1);
-static SENSOR_DEVICE_ATTR(fan3_fault, S_IRUGO, show_fan_fault, NULL, 2);
-static SENSOR_DEVICE_ATTR(fan4_fault, S_IRUGO, show_fan_fault, NULL, 3);
-static SENSOR_DEVICE_ATTR(fan1_min, S_IRUGO, show_fan_min, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan2_min, S_IRUGO, show_fan_min, NULL, 1);
-static SENSOR_DEVICE_ATTR(fan3_min, S_IRUGO, show_fan_min, NULL, 2);
-static SENSOR_DEVICE_ATTR(fan4_min, S_IRUGO, show_fan_min, NULL, 3);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 1);
+static SENSOR_DEVICE_ATTR_RO(fan3_input, fan, 2);
+static SENSOR_DEVICE_ATTR_RO(fan4_input, fan, 3);
+static SENSOR_DEVICE_ATTR_RO(fan1_fault, fan_fault, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_fault, fan_fault, 1);
+static SENSOR_DEVICE_ATTR_RO(fan3_fault, fan_fault, 2);
+static SENSOR_DEVICE_ATTR_RO(fan4_fault, fan_fault, 3);
+static SENSOR_DEVICE_ATTR_RO(fan1_min, fan_min, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_min, fan_min, 1);
+static SENSOR_DEVICE_ATTR_RO(fan3_min, fan_min, 2);
+static SENSOR_DEVICE_ATTR_RO(fan4_min, fan_min, 3);
-static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, show_in, NULL, 0);
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, show_in, NULL, 1);
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, show_in, NULL, 2);
-static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, show_in, NULL, 3);
-static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, show_in, NULL, 4);
-static SENSOR_DEVICE_ATTR(in0_label, S_IRUGO, show_in_label, NULL, 0);
-static SENSOR_DEVICE_ATTR(in1_label, S_IRUGO, show_in_label, NULL, 1);
-static SENSOR_DEVICE_ATTR(in2_label, S_IRUGO, show_in_label, NULL, 2);
-static SENSOR_DEVICE_ATTR(in3_label, S_IRUGO, show_in_label, NULL, 3);
+static SENSOR_DEVICE_ATTR_RO(in0_input, in, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_input, in, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_input, in, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_input, in, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_input, in, 4);
+static SENSOR_DEVICE_ATTR_RO(in0_label, in_label, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_label, in_label, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_label, in_label, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_label, in_label, 3);
static struct attribute *sch5627_attributes[] = {
&dev_attr_name.attr,
diff --git a/drivers/hwmon/sch5636.c b/drivers/hwmon/sch5636.c
index d24d7b6..200bb2b 100644
--- a/drivers/hwmon/sch5636.c
+++ b/drivers/hwmon/sch5636.c
@@ -1,20 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/***************************************************************************
* Copyright (C) 2011-2012 Hans de Goede <hdegoede@redhat.com> *
* *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -170,14 +157,14 @@
return 5400540 / reg;
}
-static ssize_t show_name(struct device *dev, struct device_attribute *devattr,
- char *buf)
+static ssize_t name_show(struct device *dev, struct device_attribute *devattr,
+ char *buf)
{
return snprintf(buf, PAGE_SIZE, "%s\n", DEVNAME);
}
-static ssize_t show_in_value(struct device *dev, struct device_attribute
- *devattr, char *buf)
+static ssize_t in_value_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct sch5636_data *data = sch5636_update_device(dev);
@@ -192,8 +179,8 @@
return snprintf(buf, PAGE_SIZE, "%d\n", val);
}
-static ssize_t show_in_label(struct device *dev, struct device_attribute
- *devattr, char *buf)
+static ssize_t in_label_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -201,8 +188,8 @@
SCH5636_IN_LABELS[attr->index]);
}
-static ssize_t show_temp_value(struct device *dev, struct device_attribute
- *devattr, char *buf)
+static ssize_t temp_value_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct sch5636_data *data = sch5636_update_device(dev);
@@ -215,8 +202,8 @@
return snprintf(buf, PAGE_SIZE, "%d\n", val);
}
-static ssize_t show_temp_fault(struct device *dev, struct device_attribute
- *devattr, char *buf)
+static ssize_t temp_fault_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct sch5636_data *data = sch5636_update_device(dev);
@@ -229,8 +216,8 @@
return snprintf(buf, PAGE_SIZE, "%d\n", val);
}
-static ssize_t show_temp_alarm(struct device *dev, struct device_attribute
- *devattr, char *buf)
+static ssize_t temp_alarm_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct sch5636_data *data = sch5636_update_device(dev);
@@ -243,8 +230,8 @@
return snprintf(buf, PAGE_SIZE, "%d\n", val);
}
-static ssize_t show_fan_value(struct device *dev, struct device_attribute
- *devattr, char *buf)
+static ssize_t fan_value_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct sch5636_data *data = sch5636_update_device(dev);
@@ -260,8 +247,8 @@
return snprintf(buf, PAGE_SIZE, "%d\n", val);
}
-static ssize_t show_fan_fault(struct device *dev, struct device_attribute
- *devattr, char *buf)
+static ssize_t fan_fault_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct sch5636_data *data = sch5636_update_device(dev);
@@ -274,8 +261,8 @@
return snprintf(buf, PAGE_SIZE, "%d\n", val);
}
-static ssize_t show_fan_alarm(struct device *dev, struct device_attribute
- *devattr, char *buf)
+static ssize_t fan_alarm_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct sch5636_data *data = sch5636_update_device(dev);
@@ -289,95 +276,95 @@
}
static struct sensor_device_attribute sch5636_attr[] = {
- SENSOR_ATTR(name, 0444, show_name, NULL, 0),
- SENSOR_ATTR(in0_input, 0444, show_in_value, NULL, 0),
- SENSOR_ATTR(in0_label, 0444, show_in_label, NULL, 0),
- SENSOR_ATTR(in1_input, 0444, show_in_value, NULL, 1),
- SENSOR_ATTR(in1_label, 0444, show_in_label, NULL, 1),
- SENSOR_ATTR(in2_input, 0444, show_in_value, NULL, 2),
- SENSOR_ATTR(in2_label, 0444, show_in_label, NULL, 2),
- SENSOR_ATTR(in3_input, 0444, show_in_value, NULL, 3),
- SENSOR_ATTR(in3_label, 0444, show_in_label, NULL, 3),
- SENSOR_ATTR(in4_input, 0444, show_in_value, NULL, 4),
- SENSOR_ATTR(in4_label, 0444, show_in_label, NULL, 4),
+ SENSOR_ATTR_RO(name, name, 0),
+ SENSOR_ATTR_RO(in0_input, in_value, 0),
+ SENSOR_ATTR_RO(in0_label, in_label, 0),
+ SENSOR_ATTR_RO(in1_input, in_value, 1),
+ SENSOR_ATTR_RO(in1_label, in_label, 1),
+ SENSOR_ATTR_RO(in2_input, in_value, 2),
+ SENSOR_ATTR_RO(in2_label, in_label, 2),
+ SENSOR_ATTR_RO(in3_input, in_value, 3),
+ SENSOR_ATTR_RO(in3_label, in_label, 3),
+ SENSOR_ATTR_RO(in4_input, in_value, 4),
+ SENSOR_ATTR_RO(in4_label, in_label, 4),
};
static struct sensor_device_attribute sch5636_temp_attr[] = {
- SENSOR_ATTR(temp1_input, 0444, show_temp_value, NULL, 0),
- SENSOR_ATTR(temp1_fault, 0444, show_temp_fault, NULL, 0),
- SENSOR_ATTR(temp1_alarm, 0444, show_temp_alarm, NULL, 0),
- SENSOR_ATTR(temp2_input, 0444, show_temp_value, NULL, 1),
- SENSOR_ATTR(temp2_fault, 0444, show_temp_fault, NULL, 1),
- SENSOR_ATTR(temp2_alarm, 0444, show_temp_alarm, NULL, 1),
- SENSOR_ATTR(temp3_input, 0444, show_temp_value, NULL, 2),
- SENSOR_ATTR(temp3_fault, 0444, show_temp_fault, NULL, 2),
- SENSOR_ATTR(temp3_alarm, 0444, show_temp_alarm, NULL, 2),
- SENSOR_ATTR(temp4_input, 0444, show_temp_value, NULL, 3),
- SENSOR_ATTR(temp4_fault, 0444, show_temp_fault, NULL, 3),
- SENSOR_ATTR(temp4_alarm, 0444, show_temp_alarm, NULL, 3),
- SENSOR_ATTR(temp5_input, 0444, show_temp_value, NULL, 4),
- SENSOR_ATTR(temp5_fault, 0444, show_temp_fault, NULL, 4),
- SENSOR_ATTR(temp5_alarm, 0444, show_temp_alarm, NULL, 4),
- SENSOR_ATTR(temp6_input, 0444, show_temp_value, NULL, 5),
- SENSOR_ATTR(temp6_fault, 0444, show_temp_fault, NULL, 5),
- SENSOR_ATTR(temp6_alarm, 0444, show_temp_alarm, NULL, 5),
- SENSOR_ATTR(temp7_input, 0444, show_temp_value, NULL, 6),
- SENSOR_ATTR(temp7_fault, 0444, show_temp_fault, NULL, 6),
- SENSOR_ATTR(temp7_alarm, 0444, show_temp_alarm, NULL, 6),
- SENSOR_ATTR(temp8_input, 0444, show_temp_value, NULL, 7),
- SENSOR_ATTR(temp8_fault, 0444, show_temp_fault, NULL, 7),
- SENSOR_ATTR(temp8_alarm, 0444, show_temp_alarm, NULL, 7),
- SENSOR_ATTR(temp9_input, 0444, show_temp_value, NULL, 8),
- SENSOR_ATTR(temp9_fault, 0444, show_temp_fault, NULL, 8),
- SENSOR_ATTR(temp9_alarm, 0444, show_temp_alarm, NULL, 8),
- SENSOR_ATTR(temp10_input, 0444, show_temp_value, NULL, 9),
- SENSOR_ATTR(temp10_fault, 0444, show_temp_fault, NULL, 9),
- SENSOR_ATTR(temp10_alarm, 0444, show_temp_alarm, NULL, 9),
- SENSOR_ATTR(temp11_input, 0444, show_temp_value, NULL, 10),
- SENSOR_ATTR(temp11_fault, 0444, show_temp_fault, NULL, 10),
- SENSOR_ATTR(temp11_alarm, 0444, show_temp_alarm, NULL, 10),
- SENSOR_ATTR(temp12_input, 0444, show_temp_value, NULL, 11),
- SENSOR_ATTR(temp12_fault, 0444, show_temp_fault, NULL, 11),
- SENSOR_ATTR(temp12_alarm, 0444, show_temp_alarm, NULL, 11),
- SENSOR_ATTR(temp13_input, 0444, show_temp_value, NULL, 12),
- SENSOR_ATTR(temp13_fault, 0444, show_temp_fault, NULL, 12),
- SENSOR_ATTR(temp13_alarm, 0444, show_temp_alarm, NULL, 12),
- SENSOR_ATTR(temp14_input, 0444, show_temp_value, NULL, 13),
- SENSOR_ATTR(temp14_fault, 0444, show_temp_fault, NULL, 13),
- SENSOR_ATTR(temp14_alarm, 0444, show_temp_alarm, NULL, 13),
- SENSOR_ATTR(temp15_input, 0444, show_temp_value, NULL, 14),
- SENSOR_ATTR(temp15_fault, 0444, show_temp_fault, NULL, 14),
- SENSOR_ATTR(temp15_alarm, 0444, show_temp_alarm, NULL, 14),
- SENSOR_ATTR(temp16_input, 0444, show_temp_value, NULL, 15),
- SENSOR_ATTR(temp16_fault, 0444, show_temp_fault, NULL, 15),
- SENSOR_ATTR(temp16_alarm, 0444, show_temp_alarm, NULL, 15),
+ SENSOR_ATTR_RO(temp1_input, temp_value, 0),
+ SENSOR_ATTR_RO(temp1_fault, temp_fault, 0),
+ SENSOR_ATTR_RO(temp1_alarm, temp_alarm, 0),
+ SENSOR_ATTR_RO(temp2_input, temp_value, 1),
+ SENSOR_ATTR_RO(temp2_fault, temp_fault, 1),
+ SENSOR_ATTR_RO(temp2_alarm, temp_alarm, 1),
+ SENSOR_ATTR_RO(temp3_input, temp_value, 2),
+ SENSOR_ATTR_RO(temp3_fault, temp_fault, 2),
+ SENSOR_ATTR_RO(temp3_alarm, temp_alarm, 2),
+ SENSOR_ATTR_RO(temp4_input, temp_value, 3),
+ SENSOR_ATTR_RO(temp4_fault, temp_fault, 3),
+ SENSOR_ATTR_RO(temp4_alarm, temp_alarm, 3),
+ SENSOR_ATTR_RO(temp5_input, temp_value, 4),
+ SENSOR_ATTR_RO(temp5_fault, temp_fault, 4),
+ SENSOR_ATTR_RO(temp5_alarm, temp_alarm, 4),
+ SENSOR_ATTR_RO(temp6_input, temp_value, 5),
+ SENSOR_ATTR_RO(temp6_fault, temp_fault, 5),
+ SENSOR_ATTR_RO(temp6_alarm, temp_alarm, 5),
+ SENSOR_ATTR_RO(temp7_input, temp_value, 6),
+ SENSOR_ATTR_RO(temp7_fault, temp_fault, 6),
+ SENSOR_ATTR_RO(temp7_alarm, temp_alarm, 6),
+ SENSOR_ATTR_RO(temp8_input, temp_value, 7),
+ SENSOR_ATTR_RO(temp8_fault, temp_fault, 7),
+ SENSOR_ATTR_RO(temp8_alarm, temp_alarm, 7),
+ SENSOR_ATTR_RO(temp9_input, temp_value, 8),
+ SENSOR_ATTR_RO(temp9_fault, temp_fault, 8),
+ SENSOR_ATTR_RO(temp9_alarm, temp_alarm, 8),
+ SENSOR_ATTR_RO(temp10_input, temp_value, 9),
+ SENSOR_ATTR_RO(temp10_fault, temp_fault, 9),
+ SENSOR_ATTR_RO(temp10_alarm, temp_alarm, 9),
+ SENSOR_ATTR_RO(temp11_input, temp_value, 10),
+ SENSOR_ATTR_RO(temp11_fault, temp_fault, 10),
+ SENSOR_ATTR_RO(temp11_alarm, temp_alarm, 10),
+ SENSOR_ATTR_RO(temp12_input, temp_value, 11),
+ SENSOR_ATTR_RO(temp12_fault, temp_fault, 11),
+ SENSOR_ATTR_RO(temp12_alarm, temp_alarm, 11),
+ SENSOR_ATTR_RO(temp13_input, temp_value, 12),
+ SENSOR_ATTR_RO(temp13_fault, temp_fault, 12),
+ SENSOR_ATTR_RO(temp13_alarm, temp_alarm, 12),
+ SENSOR_ATTR_RO(temp14_input, temp_value, 13),
+ SENSOR_ATTR_RO(temp14_fault, temp_fault, 13),
+ SENSOR_ATTR_RO(temp14_alarm, temp_alarm, 13),
+ SENSOR_ATTR_RO(temp15_input, temp_value, 14),
+ SENSOR_ATTR_RO(temp15_fault, temp_fault, 14),
+ SENSOR_ATTR_RO(temp15_alarm, temp_alarm, 14),
+ SENSOR_ATTR_RO(temp16_input, temp_value, 15),
+ SENSOR_ATTR_RO(temp16_fault, temp_fault, 15),
+ SENSOR_ATTR_RO(temp16_alarm, temp_alarm, 15),
};
static struct sensor_device_attribute sch5636_fan_attr[] = {
- SENSOR_ATTR(fan1_input, 0444, show_fan_value, NULL, 0),
- SENSOR_ATTR(fan1_fault, 0444, show_fan_fault, NULL, 0),
- SENSOR_ATTR(fan1_alarm, 0444, show_fan_alarm, NULL, 0),
- SENSOR_ATTR(fan2_input, 0444, show_fan_value, NULL, 1),
- SENSOR_ATTR(fan2_fault, 0444, show_fan_fault, NULL, 1),
- SENSOR_ATTR(fan2_alarm, 0444, show_fan_alarm, NULL, 1),
- SENSOR_ATTR(fan3_input, 0444, show_fan_value, NULL, 2),
- SENSOR_ATTR(fan3_fault, 0444, show_fan_fault, NULL, 2),
- SENSOR_ATTR(fan3_alarm, 0444, show_fan_alarm, NULL, 2),
- SENSOR_ATTR(fan4_input, 0444, show_fan_value, NULL, 3),
- SENSOR_ATTR(fan4_fault, 0444, show_fan_fault, NULL, 3),
- SENSOR_ATTR(fan4_alarm, 0444, show_fan_alarm, NULL, 3),
- SENSOR_ATTR(fan5_input, 0444, show_fan_value, NULL, 4),
- SENSOR_ATTR(fan5_fault, 0444, show_fan_fault, NULL, 4),
- SENSOR_ATTR(fan5_alarm, 0444, show_fan_alarm, NULL, 4),
- SENSOR_ATTR(fan6_input, 0444, show_fan_value, NULL, 5),
- SENSOR_ATTR(fan6_fault, 0444, show_fan_fault, NULL, 5),
- SENSOR_ATTR(fan6_alarm, 0444, show_fan_alarm, NULL, 5),
- SENSOR_ATTR(fan7_input, 0444, show_fan_value, NULL, 6),
- SENSOR_ATTR(fan7_fault, 0444, show_fan_fault, NULL, 6),
- SENSOR_ATTR(fan7_alarm, 0444, show_fan_alarm, NULL, 6),
- SENSOR_ATTR(fan8_input, 0444, show_fan_value, NULL, 7),
- SENSOR_ATTR(fan8_fault, 0444, show_fan_fault, NULL, 7),
- SENSOR_ATTR(fan8_alarm, 0444, show_fan_alarm, NULL, 7),
+ SENSOR_ATTR_RO(fan1_input, fan_value, 0),
+ SENSOR_ATTR_RO(fan1_fault, fan_fault, 0),
+ SENSOR_ATTR_RO(fan1_alarm, fan_alarm, 0),
+ SENSOR_ATTR_RO(fan2_input, fan_value, 1),
+ SENSOR_ATTR_RO(fan2_fault, fan_fault, 1),
+ SENSOR_ATTR_RO(fan2_alarm, fan_alarm, 1),
+ SENSOR_ATTR_RO(fan3_input, fan_value, 2),
+ SENSOR_ATTR_RO(fan3_fault, fan_fault, 2),
+ SENSOR_ATTR_RO(fan3_alarm, fan_alarm, 2),
+ SENSOR_ATTR_RO(fan4_input, fan_value, 3),
+ SENSOR_ATTR_RO(fan4_fault, fan_fault, 3),
+ SENSOR_ATTR_RO(fan4_alarm, fan_alarm, 3),
+ SENSOR_ATTR_RO(fan5_input, fan_value, 4),
+ SENSOR_ATTR_RO(fan5_fault, fan_fault, 4),
+ SENSOR_ATTR_RO(fan5_alarm, fan_alarm, 4),
+ SENSOR_ATTR_RO(fan6_input, fan_value, 5),
+ SENSOR_ATTR_RO(fan6_fault, fan_fault, 5),
+ SENSOR_ATTR_RO(fan6_alarm, fan_alarm, 5),
+ SENSOR_ATTR_RO(fan7_input, fan_value, 6),
+ SENSOR_ATTR_RO(fan7_fault, fan_fault, 6),
+ SENSOR_ATTR_RO(fan7_alarm, fan_alarm, 6),
+ SENSOR_ATTR_RO(fan8_input, fan_value, 7),
+ SENSOR_ATTR_RO(fan8_fault, fan_fault, 7),
+ SENSOR_ATTR_RO(fan8_alarm, fan_alarm, 7),
};
static int sch5636_remove(struct platform_device *pdev)
diff --git a/drivers/hwmon/sch56xx-common.c b/drivers/hwmon/sch56xx-common.c
index bda3d52..6c84780 100644
--- a/drivers/hwmon/sch56xx-common.c
+++ b/drivers/hwmon/sch56xx-common.c
@@ -1,20 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/***************************************************************************
* Copyright (C) 2010-2012 Hans de Goede <hdegoede@redhat.com> *
* *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/drivers/hwmon/sch56xx-common.h b/drivers/hwmon/sch56xx-common.h
index 704ea2c..75eb736 100644
--- a/drivers/hwmon/sch56xx-common.h
+++ b/drivers/hwmon/sch56xx-common.h
@@ -1,20 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/***************************************************************************
* Copyright (C) 2010-2012 Hans de Goede <hdegoede@redhat.com> *
* *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include <linux/mutex.h>
diff --git a/drivers/hwmon/scmi-hwmon.c b/drivers/hwmon/scmi-hwmon.c
index 91976b6..8a7732c 100644
--- a/drivers/hwmon/scmi-hwmon.c
+++ b/drivers/hwmon/scmi-hwmon.c
@@ -18,6 +18,50 @@
const struct scmi_sensor_info **info[hwmon_max];
};
+static inline u64 __pow10(u8 x)
+{
+ u64 r = 1;
+
+ while (x--)
+ r *= 10;
+
+ return r;
+}
+
+static int scmi_hwmon_scale(const struct scmi_sensor_info *sensor, u64 *value)
+{
+ s8 scale = sensor->scale;
+ u64 f;
+
+ switch (sensor->type) {
+ case TEMPERATURE_C:
+ case VOLTAGE:
+ case CURRENT:
+ scale += 3;
+ break;
+ case POWER:
+ case ENERGY:
+ scale += 6;
+ break;
+ default:
+ break;
+ }
+
+ if (scale == 0)
+ return 0;
+
+ if (abs(scale) > 19)
+ return -E2BIG;
+
+ f = __pow10(abs(scale));
+ if (scale > 0)
+ *value *= f;
+ else
+ *value = div64_u64(*value, f);
+
+ return 0;
+}
+
static int scmi_hwmon_read(struct device *dev, enum hwmon_sensor_types type,
u32 attr, int channel, long *val)
{
@@ -28,7 +72,11 @@
const struct scmi_handle *h = scmi_sensors->handle;
sensor = *(scmi_sensors->info[type] + channel);
- ret = h->sensor_ops->reading_get(h, sensor->id, false, &value);
+ ret = h->sensor_ops->reading_get(h, sensor->id, &value);
+ if (ret)
+ return ret;
+
+ ret = scmi_hwmon_scale(sensor, &value);
if (!ret)
*val = value;
@@ -56,8 +104,8 @@
const struct scmi_sensors *scmi_sensors = drvdata;
sensor = *(scmi_sensors->info[type] + channel);
- if (sensor && sensor->name)
- return S_IRUGO;
+ if (sensor)
+ return 0444;
return 0;
}
diff --git a/drivers/hwmon/scpi-hwmon.c b/drivers/hwmon/scpi-hwmon.c
index 7e49da5..25aac40 100644
--- a/drivers/hwmon/scpi-hwmon.c
+++ b/drivers/hwmon/scpi-hwmon.c
@@ -1,17 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* System Control and Power Interface(SCPI) based hwmon sensor driver
*
* Copyright (C) 2015 ARM Ltd.
* Punit Agrawal <punit.agrawal@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/hwmon.h>
@@ -226,11 +218,11 @@
sensor->scale = scale[sensor->info.class];
- sensor->dev_attr_input.attr.mode = S_IRUGO;
+ sensor->dev_attr_input.attr.mode = 0444;
sensor->dev_attr_input.show = scpi_show_sensor;
sensor->dev_attr_input.attr.name = sensor->input;
- sensor->dev_attr_label.attr.mode = S_IRUGO;
+ sensor->dev_attr_label.attr.mode = 0444;
sensor->dev_attr_label.show = scpi_show_label;
sensor->dev_attr_label.attr.name = sensor->label;
@@ -286,10 +278,8 @@
* any thermal zones or if the thermal subsystem is
* not configured.
*/
- if (IS_ERR(z)) {
+ if (IS_ERR(z))
devm_kfree(dev, zone);
- continue;
- }
}
return 0;
diff --git a/drivers/hwmon/sht15.c b/drivers/hwmon/sht15.c
index 2be7775..7f4a639 100644
--- a/drivers/hwmon/sht15.c
+++ b/drivers/hwmon/sht15.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* sht15.c - support for the SHT15 Temperature and Humidity Sensor
*
@@ -9,11 +10,7 @@
*
* Copyright (c) 2007 Wouter Horre
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * For further information, see the Documentation/hwmon/sht15 file.
+ * For further information, see the Documentation/hwmon/sht15.rst file.
*/
#include <linux/interrupt.h>
@@ -680,9 +677,8 @@
* and heater_enable sysfs attributes.
* Returns number of bytes written into buffer, negative errno on error.
*/
-static ssize_t sht15_show_status(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t sht15_status_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
int ret;
struct sht15_data *data = dev_get_drvdata(dev);
@@ -703,7 +699,7 @@
* Will be called on write access to heater_enable sysfs attribute.
* Returns number of bytes actually decoded, negative errno on error.
*/
-static ssize_t sht15_store_heater(struct device *dev,
+static ssize_t sht15_status_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
@@ -737,9 +733,8 @@
* Will be called on read access to temp1_input sysfs attribute.
* Returns number of bytes written into buffer, negative errno on error.
*/
-static ssize_t sht15_show_temp(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t sht15_temp_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
int ret;
struct sht15_data *data = dev_get_drvdata(dev);
@@ -760,9 +755,8 @@
* Will be called on read access to humidity1_input sysfs attribute.
* Returns number of bytes written into buffer, negative errno on error.
*/
-static ssize_t sht15_show_humidity(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t sht15_humidity_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
int ret;
struct sht15_data *data = dev_get_drvdata(dev);
@@ -780,16 +774,13 @@
return sprintf(buf, "%s\n", pdev->name);
}
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO,
- sht15_show_temp, NULL, 0);
-static SENSOR_DEVICE_ATTR(humidity1_input, S_IRUGO,
- sht15_show_humidity, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_fault, S_IRUGO, sht15_show_status, NULL,
- SHT15_STATUS_LOW_BATTERY);
-static SENSOR_DEVICE_ATTR(humidity1_fault, S_IRUGO, sht15_show_status, NULL,
- SHT15_STATUS_LOW_BATTERY);
-static SENSOR_DEVICE_ATTR(heater_enable, S_IRUGO | S_IWUSR, sht15_show_status,
- sht15_store_heater, SHT15_STATUS_HEATER);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, sht15_temp, 0);
+static SENSOR_DEVICE_ATTR_RO(humidity1_input, sht15_humidity, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_fault, sht15_status,
+ SHT15_STATUS_LOW_BATTERY);
+static SENSOR_DEVICE_ATTR_RO(humidity1_fault, sht15_status,
+ SHT15_STATUS_LOW_BATTERY);
+static SENSOR_DEVICE_ATTR_RW(heater_enable, sht15_status, SHT15_STATUS_HEATER);
static DEVICE_ATTR_RO(name);
static struct attribute *sht15_attrs[] = {
&sensor_dev_attr_temp1_input.dev_attr.attr,
diff --git a/drivers/hwmon/sht21.c b/drivers/hwmon/sht21.c
index 2c7ba70..bc70c83 100644
--- a/drivers/hwmon/sht21.c
+++ b/drivers/hwmon/sht21.c
@@ -1,21 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* Sensirion SHT21 humidity and temperature sensor driver
*
* Copyright (C) 2010 Urs Fleisch <urs.fleisch@sensirion.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA
- *
* Data sheet available at http://www.sensirion.com/file/datasheet_sht21
*/
@@ -135,9 +122,9 @@
* Will be called on read access to temp1_input sysfs attribute.
* Returns number of bytes written into buffer, negative errno on error.
*/
-static ssize_t sht21_show_temperature(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t sht21_temperature_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
struct sht21 *sht21 = dev_get_drvdata(dev);
int ret;
@@ -157,9 +144,8 @@
* Will be called on read access to humidity1_input sysfs attribute.
* Returns number of bytes written into buffer, negative errno on error.
*/
-static ssize_t sht21_show_humidity(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t sht21_humidity_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct sht21 *sht21 = dev_get_drvdata(dev);
int ret;
@@ -251,10 +237,8 @@
}
/* sysfs attributes */
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, sht21_show_temperature,
- NULL, 0);
-static SENSOR_DEVICE_ATTR(humidity1_input, S_IRUGO, sht21_show_humidity,
- NULL, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, sht21_temperature, 0);
+static SENSOR_DEVICE_ATTR_RO(humidity1_input, sht21_humidity, 0);
static DEVICE_ATTR_RO(eic);
static struct attribute *sht21_attrs[] = {
diff --git a/drivers/hwmon/sht3x.c b/drivers/hwmon/sht3x.c
index 370b57d..7364764 100644
--- a/drivers/hwmon/sht3x.c
+++ b/drivers/hwmon/sht3x.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* Sensirion SHT3x-DIS humidity and temperature sensor driver.
* The SHT3x comes in many different versions, this driver is for the
* I2C version only.
@@ -5,17 +6,6 @@
* Copyright (C) 2016 Sensirion AG, Switzerland
* Author: David Frey <david.frey@sensirion.com>
* Author: Pascal Sachs <pascal.sachs@sensirion.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#include <asm/page.h>
@@ -629,40 +619,22 @@
return count;
}
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, temp1_input_show, NULL, 0);
-static SENSOR_DEVICE_ATTR(humidity1_input, S_IRUGO, humidity1_input_show,
- NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IRUGO | S_IWUSR,
- temp1_limit_show, temp1_limit_store,
- limit_max);
-static SENSOR_DEVICE_ATTR(humidity1_max, S_IRUGO | S_IWUSR,
- humidity1_limit_show, humidity1_limit_store,
- limit_max);
-static SENSOR_DEVICE_ATTR(temp1_max_hyst, S_IRUGO | S_IWUSR,
- temp1_limit_show, temp1_limit_store,
- limit_max_hyst);
-static SENSOR_DEVICE_ATTR(humidity1_max_hyst, S_IRUGO | S_IWUSR,
- humidity1_limit_show, humidity1_limit_store,
- limit_max_hyst);
-static SENSOR_DEVICE_ATTR(temp1_min, S_IRUGO | S_IWUSR,
- temp1_limit_show, temp1_limit_store,
- limit_min);
-static SENSOR_DEVICE_ATTR(humidity1_min, S_IRUGO | S_IWUSR,
- humidity1_limit_show, humidity1_limit_store,
- limit_min);
-static SENSOR_DEVICE_ATTR(temp1_min_hyst, S_IRUGO | S_IWUSR,
- temp1_limit_show, temp1_limit_store,
- limit_min_hyst);
-static SENSOR_DEVICE_ATTR(humidity1_min_hyst, S_IRUGO | S_IWUSR,
- humidity1_limit_show, humidity1_limit_store,
- limit_min_hyst);
-static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, temp1_alarm_show, NULL, 0);
-static SENSOR_DEVICE_ATTR(humidity1_alarm, S_IRUGO, humidity1_alarm_show,
- NULL, 0);
-static SENSOR_DEVICE_ATTR(heater_enable, S_IRUGO | S_IWUSR,
- heater_enable_show, heater_enable_store, 0);
-static SENSOR_DEVICE_ATTR(update_interval, S_IRUGO | S_IWUSR,
- update_interval_show, update_interval_store, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp1_input, 0);
+static SENSOR_DEVICE_ATTR_RO(humidity1_input, humidity1_input, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp1_limit, limit_max);
+static SENSOR_DEVICE_ATTR_RW(humidity1_max, humidity1_limit, limit_max);
+static SENSOR_DEVICE_ATTR_RW(temp1_max_hyst, temp1_limit, limit_max_hyst);
+static SENSOR_DEVICE_ATTR_RW(humidity1_max_hyst, humidity1_limit,
+ limit_max_hyst);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, temp1_limit, limit_min);
+static SENSOR_DEVICE_ATTR_RW(humidity1_min, humidity1_limit, limit_min);
+static SENSOR_DEVICE_ATTR_RW(temp1_min_hyst, temp1_limit, limit_min_hyst);
+static SENSOR_DEVICE_ATTR_RW(humidity1_min_hyst, humidity1_limit,
+ limit_min_hyst);
+static SENSOR_DEVICE_ATTR_RO(temp1_alarm, temp1_alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(humidity1_alarm, humidity1_alarm, 0);
+static SENSOR_DEVICE_ATTR_RW(heater_enable, heater_enable, 0);
+static SENSOR_DEVICE_ATTR_RW(update_interval, update_interval, 0);
static struct attribute *sht3x_attrs[] = {
&sensor_dev_attr_temp1_input.dev_attr.attr,
diff --git a/drivers/hwmon/shtc1.c b/drivers/hwmon/shtc1.c
index decd7df..a0078cc 100644
--- a/drivers/hwmon/shtc1.c
+++ b/drivers/hwmon/shtc1.c
@@ -1,18 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* Sensirion SHTC1 humidity and temperature sensor driver
*
* Copyright (C) 2014 Sensirion AG, Switzerland
* Author: Johannes Winkelmann <johannes.winkelmann@sensirion.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#include <linux/module.h>
@@ -34,19 +24,33 @@
static const unsigned char shtc1_cmd_measure_nonblocking_lpm[] = { 0x60, 0x9c };
/* command for reading the ID register */
-static const unsigned char shtc1_cmd_read_id_reg[] = { 0xef, 0xc8 };
+static const unsigned char shtc1_cmd_read_id_reg[] = { 0xef, 0xc8 };
-/* constants for reading the ID register */
-#define SHTC1_ID 0x07
-#define SHTC1_ID_REG_MASK 0x1f
+/*
+ * constants for reading the ID register
+ * SHTC1: 0x0007 with mask 0x003f
+ * SHTW1: 0x0007 with mask 0x003f
+ * SHTC3: 0x0807 with mask 0x083f
+ */
+#define SHTC3_ID 0x0807
+#define SHTC3_ID_MASK 0x083f
+#define SHTC1_ID 0x0007
+#define SHTC1_ID_MASK 0x003f
/* delays for non-blocking i2c commands, both in us */
#define SHTC1_NONBLOCKING_WAIT_TIME_HPM 14400
#define SHTC1_NONBLOCKING_WAIT_TIME_LPM 1000
+#define SHTC3_NONBLOCKING_WAIT_TIME_HPM 12100
+#define SHTC3_NONBLOCKING_WAIT_TIME_LPM 800
#define SHTC1_CMD_LENGTH 2
#define SHTC1_RESPONSE_LENGTH 6
+enum shtcx_chips {
+ shtc1,
+ shtc3,
+};
+
struct shtc1_data {
struct i2c_client *client;
struct mutex update_lock;
@@ -57,6 +61,7 @@
unsigned int nonblocking_wait_time; /* in us */
struct shtc1_platform_data setup;
+ enum shtcx_chips chip;
int temperature; /* 1000 * temperature in dgr C */
int humidity; /* 1000 * relative humidity in %RH */
@@ -167,13 +172,16 @@
data->command = data->setup.blocking_io ?
shtc1_cmd_measure_blocking_hpm :
shtc1_cmd_measure_nonblocking_hpm;
- data->nonblocking_wait_time = SHTC1_NONBLOCKING_WAIT_TIME_HPM;
-
+ data->nonblocking_wait_time = (data->chip == shtc1) ?
+ SHTC1_NONBLOCKING_WAIT_TIME_HPM :
+ SHTC3_NONBLOCKING_WAIT_TIME_HPM;
} else {
data->command = data->setup.blocking_io ?
shtc1_cmd_measure_blocking_lpm :
shtc1_cmd_measure_nonblocking_lpm;
- data->nonblocking_wait_time = SHTC1_NONBLOCKING_WAIT_TIME_LPM;
+ data->nonblocking_wait_time = (data->chip == shtc1) ?
+ SHTC1_NONBLOCKING_WAIT_TIME_LPM :
+ SHTC3_NONBLOCKING_WAIT_TIME_LPM;
}
}
@@ -181,9 +189,11 @@
const struct i2c_device_id *id)
{
int ret;
- char id_reg[2];
+ u16 id_reg;
+ char id_reg_buf[2];
struct shtc1_data *data;
struct device *hwmon_dev;
+ enum shtcx_chips chip = id->driver_data;
struct i2c_adapter *adap = client->adapter;
struct device *dev = &client->dev;
@@ -197,13 +207,20 @@
dev_err(dev, "could not send read_id_reg command: %d\n", ret);
return ret < 0 ? ret : -ENODEV;
}
- ret = i2c_master_recv(client, id_reg, sizeof(id_reg));
- if (ret != sizeof(id_reg)) {
+ ret = i2c_master_recv(client, id_reg_buf, sizeof(id_reg_buf));
+ if (ret != sizeof(id_reg_buf)) {
dev_err(dev, "could not read ID register: %d\n", ret);
return -ENODEV;
}
- if ((id_reg[1] & SHTC1_ID_REG_MASK) != SHTC1_ID) {
- dev_err(dev, "ID register doesn't match\n");
+
+ id_reg = be16_to_cpup((__be16 *)id_reg_buf);
+ if (chip == shtc3) {
+ if ((id_reg & SHTC3_ID_MASK) != SHTC3_ID) {
+ dev_err(dev, "SHTC3 ID register does not match\n");
+ return -ENODEV;
+ }
+ } else if ((id_reg & SHTC1_ID_MASK) != SHTC1_ID) {
+ dev_err(dev, "SHTC1 ID register does not match\n");
return -ENODEV;
}
@@ -214,6 +231,7 @@
data->setup.blocking_io = false;
data->setup.high_precision = true;
data->client = client;
+ data->chip = chip;
if (client->dev.platform_data)
data->setup = *(struct shtc1_platform_data *)dev->platform_data;
@@ -232,8 +250,9 @@
/* device ID table */
static const struct i2c_device_id shtc1_id[] = {
- { "shtc1", 0 },
- { "shtw1", 0 },
+ { "shtc1", shtc1 },
+ { "shtw1", shtc1 },
+ { "shtc3", shtc3 },
{ }
};
MODULE_DEVICE_TABLE(i2c, shtc1_id);
diff --git a/drivers/hwmon/sis5595.c b/drivers/hwmon/sis5595.c
index 6d789aa..0c6741f 100644
--- a/drivers/hwmon/sis5595.c
+++ b/drivers/hwmon/sis5595.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* sis5595.c - Part of lm_sensors, Linux kernel modules
* for hardware monitoring
@@ -7,20 +8,6 @@
* Mark D. Studebaker <mdsxyz123@yahoo.com>
* Ported to Linux 2.6 by Aurelien Jarno <aurelien@aurel32.net> with
* the help of Jean Delvare <jdelvare@suse.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
@@ -67,7 +54,6 @@
#include <linux/acpi.h>
#include <linux/io.h>
-
/*
* If force_addr is set to anything different from 0, we forcibly enable
* the device at the given address.
@@ -222,7 +208,7 @@
};
/* 4 Voltages */
-static ssize_t show_in(struct device *dev, struct device_attribute *da,
+static ssize_t in_show(struct device *dev, struct device_attribute *da,
char *buf)
{
struct sis5595_data *data = sis5595_update_device(dev);
@@ -231,7 +217,7 @@
return sprintf(buf, "%d\n", IN_FROM_REG(data->in[nr]));
}
-static ssize_t show_in_min(struct device *dev, struct device_attribute *da,
+static ssize_t in_min_show(struct device *dev, struct device_attribute *da,
char *buf)
{
struct sis5595_data *data = sis5595_update_device(dev);
@@ -240,7 +226,7 @@
return sprintf(buf, "%d\n", IN_FROM_REG(data->in_min[nr]));
}
-static ssize_t show_in_max(struct device *dev, struct device_attribute *da,
+static ssize_t in_max_show(struct device *dev, struct device_attribute *da,
char *buf)
{
struct sis5595_data *data = sis5595_update_device(dev);
@@ -249,8 +235,8 @@
return sprintf(buf, "%d\n", IN_FROM_REG(data->in_max[nr]));
}
-static ssize_t set_in_min(struct device *dev, struct device_attribute *da,
- const char *buf, size_t count)
+static ssize_t in_min_store(struct device *dev, struct device_attribute *da,
+ const char *buf, size_t count)
{
struct sis5595_data *data = dev_get_drvdata(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -269,8 +255,8 @@
return count;
}
-static ssize_t set_in_max(struct device *dev, struct device_attribute *da,
- const char *buf, size_t count)
+static ssize_t in_max_store(struct device *dev, struct device_attribute *da,
+ const char *buf, size_t count)
{
struct sis5595_data *data = dev_get_drvdata(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -289,19 +275,21 @@
return count;
}
-#define show_in_offset(offset) \
-static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, \
- show_in, NULL, offset); \
-static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \
- show_in_min, set_in_min, offset); \
-static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \
- show_in_max, set_in_max, offset);
-
-show_in_offset(0);
-show_in_offset(1);
-show_in_offset(2);
-show_in_offset(3);
-show_in_offset(4);
+static SENSOR_DEVICE_ATTR_RO(in0_input, in, 0);
+static SENSOR_DEVICE_ATTR_RW(in0_min, in_min, 0);
+static SENSOR_DEVICE_ATTR_RW(in0_max, in_max, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_input, in, 1);
+static SENSOR_DEVICE_ATTR_RW(in1_min, in_min, 1);
+static SENSOR_DEVICE_ATTR_RW(in1_max, in_max, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_input, in, 2);
+static SENSOR_DEVICE_ATTR_RW(in2_min, in_min, 2);
+static SENSOR_DEVICE_ATTR_RW(in2_max, in_max, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_input, in, 3);
+static SENSOR_DEVICE_ATTR_RW(in3_min, in_min, 3);
+static SENSOR_DEVICE_ATTR_RW(in3_max, in_max, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_input, in, 4);
+static SENSOR_DEVICE_ATTR_RW(in4_min, in_min, 4);
+static SENSOR_DEVICE_ATTR_RW(in4_max, in_max, 4);
/* Temperature */
static ssize_t temp1_input_show(struct device *dev,
@@ -368,7 +356,7 @@
static DEVICE_ATTR_RW(temp1_max_hyst);
/* 2 Fans */
-static ssize_t show_fan(struct device *dev, struct device_attribute *da,
+static ssize_t fan_show(struct device *dev, struct device_attribute *da,
char *buf)
{
struct sis5595_data *data = sis5595_update_device(dev);
@@ -378,7 +366,7 @@
DIV_FROM_REG(data->fan_div[nr])));
}
-static ssize_t show_fan_min(struct device *dev, struct device_attribute *da,
+static ssize_t fan_min_show(struct device *dev, struct device_attribute *da,
char *buf)
{
struct sis5595_data *data = sis5595_update_device(dev);
@@ -388,8 +376,8 @@
DIV_FROM_REG(data->fan_div[nr])));
}
-static ssize_t set_fan_min(struct device *dev, struct device_attribute *da,
- const char *buf, size_t count)
+static ssize_t fan_min_store(struct device *dev, struct device_attribute *da,
+ const char *buf, size_t count)
{
struct sis5595_data *data = dev_get_drvdata(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -408,7 +396,7 @@
return count;
}
-static ssize_t show_fan_div(struct device *dev, struct device_attribute *da,
+static ssize_t fan_div_show(struct device *dev, struct device_attribute *da,
char *buf)
{
struct sis5595_data *data = sis5595_update_device(dev);
@@ -423,8 +411,8 @@
* least surprise; the user doesn't expect the fan minimum to change just
* because the divisor changed.
*/
-static ssize_t set_fan_div(struct device *dev, struct device_attribute *da,
- const char *buf, size_t count)
+static ssize_t fan_div_store(struct device *dev, struct device_attribute *da,
+ const char *buf, size_t count)
{
struct sis5595_data *data = dev_get_drvdata(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -480,16 +468,12 @@
return count;
}
-#define show_fan_offset(offset) \
-static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, \
- show_fan, NULL, offset - 1); \
-static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \
- show_fan_min, set_fan_min, offset - 1); \
-static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \
- show_fan_div, set_fan_div, offset - 1);
-
-show_fan_offset(1);
-show_fan_offset(2);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0);
+static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0);
+static SENSOR_DEVICE_ATTR_RW(fan1_div, fan_div, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 1);
+static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1);
+static SENSOR_DEVICE_ATTR_RW(fan2_div, fan_div, 1);
/* Alarms */
static ssize_t alarms_show(struct device *dev, struct device_attribute *attr,
@@ -500,21 +484,21 @@
}
static DEVICE_ATTR_RO(alarms);
-static ssize_t show_alarm(struct device *dev, struct device_attribute *da,
+static ssize_t alarm_show(struct device *dev, struct device_attribute *da,
char *buf)
{
struct sis5595_data *data = sis5595_update_device(dev);
int nr = to_sensor_dev_attr(da)->index;
return sprintf(buf, "%u\n", (data->alarms >> nr) & 1);
}
-static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 15);
-static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 6);
-static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 7);
-static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 15);
+static SENSOR_DEVICE_ATTR_RO(in0_alarm, alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_alarm, alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_alarm, alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_alarm, alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_alarm, alarm, 15);
+static SENSOR_DEVICE_ATTR_RO(fan1_alarm, alarm, 6);
+static SENSOR_DEVICE_ATTR_RO(fan2_alarm, alarm, 7);
+static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, 15);
static ssize_t name_show(struct device *dev, struct device_attribute *attr,
char *buf)
@@ -673,7 +657,6 @@
return 0;
}
-
/* ISA access must be locked explicitly. */
static int sis5595_read_value(struct sis5595_data *data, u8 reg)
{
diff --git a/drivers/hwmon/smm665.c b/drivers/hwmon/smm665.c
index 627c9c3..af01f76 100644
--- a/drivers/hwmon/smm665.c
+++ b/drivers/hwmon/smm665.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Driver for SMM665 Power Controller / Monitor
*
* Copyright (C) 2010 Ericsson AB.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
* This driver should also work for SMM465, SMM764, and SMM766, but is untested
* for those chips. Only monitoring functionality is implemented.
*
@@ -200,7 +197,7 @@
if (rv != -ENXIO) {
/*
* We expect ENXIO to reflect NACK
- * (per Documentation/i2c/fault-codes).
+ * (per Documentation/i2c/fault-codes.rst).
* Everything else is an error.
*/
dev_dbg(&client->dev,
@@ -589,10 +586,10 @@
data->client = client;
data->type = id->driver_data;
- data->cmdreg = i2c_new_dummy(adapter, (client->addr & ~SMM665_REGMASK)
+ data->cmdreg = i2c_new_dummy_device(adapter, (client->addr & ~SMM665_REGMASK)
| SMM665_CMDREG_BASE);
- if (!data->cmdreg)
- return -ENOMEM;
+ if (IS_ERR(data->cmdreg))
+ return PTR_ERR(data->cmdreg);
switch (data->type) {
case smm465:
diff --git a/drivers/hwmon/smsc47b397.c b/drivers/hwmon/smsc47b397.c
index 6bd2007..f928b8d 100644
--- a/drivers/hwmon/smsc47b397.c
+++ b/drivers/hwmon/smsc47b397.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* smsc47b397.c - Part of lm_sensors, Linux kernel modules
* for hardware monitoring
@@ -10,20 +11,6 @@
* derived in part from smsc47m1.c:
* Copyright (C) 2002 Mark D. Studebaker <mdsxyz123@yahoo.com>
* Copyright (C) 2004 Jean Delvare <jdelvare@suse.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -72,14 +59,19 @@
superio_outb(0x07, ld);
}
-static inline void superio_enter(void)
+static inline int superio_enter(void)
{
+ if (!request_muxed_region(REG, 2, DRVNAME))
+ return -EBUSY;
+
outb(0x55, REG);
+ return 0;
}
static inline void superio_exit(void)
{
outb(0xAA, REG);
+ release_region(REG, 2);
}
#define SUPERIO_REG_DEVID 0x20
@@ -164,18 +156,18 @@
return (s8)reg * 1000;
}
-static ssize_t show_temp(struct device *dev, struct device_attribute
- *devattr, char *buf)
+static ssize_t temp_show(struct device *dev, struct device_attribute *devattr,
+ char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct smsc47b397_data *data = smsc47b397_update_device(dev);
return sprintf(buf, "%d\n", temp_from_reg(data->temp[attr->index]));
}
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp4_input, S_IRUGO, show_temp, NULL, 3);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_input, temp, 3);
/*
* FAN: 1 RPM/bit
@@ -188,17 +180,17 @@
return 90000 * 60 / reg;
}
-static ssize_t show_fan(struct device *dev, struct device_attribute
- *devattr, char *buf)
+static ssize_t fan_show(struct device *dev, struct device_attribute *devattr,
+ char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct smsc47b397_data *data = smsc47b397_update_device(dev);
return sprintf(buf, "%d\n", fan_from_reg(data->fan[attr->index]));
}
-static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 1);
-static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 2);
-static SENSOR_DEVICE_ATTR(fan4_input, S_IRUGO, show_fan, NULL, 3);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 1);
+static SENSOR_DEVICE_ATTR_RO(fan3_input, fan, 2);
+static SENSOR_DEVICE_ATTR_RO(fan4_input, fan, 3);
static struct attribute *smsc47b397_attrs[] = {
&sensor_dev_attr_temp1_input.dev_attr.attr,
@@ -300,8 +292,12 @@
u8 id, rev;
char *name;
unsigned short addr;
+ int err;
- superio_enter();
+ err = superio_enter();
+ if (err)
+ return err;
+
id = force_id ? force_id : superio_inb(SUPERIO_REG_DEVID);
switch (id) {
diff --git a/drivers/hwmon/smsc47m1.c b/drivers/hwmon/smsc47m1.c
index c7b6a42..b637836 100644
--- a/drivers/hwmon/smsc47m1.c
+++ b/drivers/hwmon/smsc47m1.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* smsc47m1.c - Part of lm_sensors, Linux kernel modules
* for hardware monitoring
@@ -10,20 +11,6 @@
* Copyright (C) 2004-2007 Jean Delvare <jdelvare@suse.de>
* Ported to Linux 2.6 by Gabriele Gorla <gorlik@yahoo.com>
* and Jean Delvare
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -73,16 +60,21 @@
/* logical device for fans is 0x0A */
#define superio_select() superio_outb(0x07, 0x0A)
-static inline void
+static inline int
superio_enter(void)
{
+ if (!request_muxed_region(REG, 2, DRVNAME))
+ return -EBUSY;
+
outb(0x55, REG);
+ return 0;
}
static inline void
superio_exit(void)
{
outb(0xAA, REG);
+ release_region(REG, 2);
}
#define SUPERIO_REG_ACT 0x30
@@ -202,8 +194,8 @@
return data;
}
-static ssize_t get_fan(struct device *dev, struct device_attribute
- *devattr, char *buf)
+static ssize_t fan_show(struct device *dev, struct device_attribute *devattr,
+ char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct smsc47m1_data *data = smsc47m1_update_device(dev, 0);
@@ -221,8 +213,8 @@
return sprintf(buf, "%d\n", rpm);
}
-static ssize_t get_fan_min(struct device *dev, struct device_attribute
- *devattr, char *buf)
+static ssize_t fan_min_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct smsc47m1_data *data = smsc47m1_update_device(dev, 0);
@@ -232,32 +224,32 @@
return sprintf(buf, "%d\n", rpm);
}
-static ssize_t get_fan_div(struct device *dev, struct device_attribute
- *devattr, char *buf)
+static ssize_t fan_div_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct smsc47m1_data *data = smsc47m1_update_device(dev, 0);
return sprintf(buf, "%d\n", DIV_FROM_REG(data->fan_div[attr->index]));
}
-static ssize_t get_fan_alarm(struct device *dev, struct device_attribute
- *devattr, char *buf)
+static ssize_t fan_alarm_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
int bitnr = to_sensor_dev_attr(devattr)->index;
struct smsc47m1_data *data = smsc47m1_update_device(dev, 0);
return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1);
}
-static ssize_t get_pwm(struct device *dev, struct device_attribute
- *devattr, char *buf)
+static ssize_t pwm_show(struct device *dev, struct device_attribute *devattr,
+ char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct smsc47m1_data *data = smsc47m1_update_device(dev, 0);
return sprintf(buf, "%d\n", PWM_FROM_REG(data->pwm[attr->index]));
}
-static ssize_t get_pwm_en(struct device *dev, struct device_attribute
- *devattr, char *buf)
+static ssize_t pwm_en_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct smsc47m1_data *data = smsc47m1_update_device(dev, 0);
@@ -271,8 +263,9 @@
return sprintf(buf, "%d\n", data->alarms);
}
-static ssize_t set_fan_min(struct device *dev, struct device_attribute
- *devattr, const char *buf, size_t count)
+static ssize_t fan_min_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct smsc47m1_data *data = dev_get_drvdata(dev);
@@ -307,8 +300,9 @@
* of least surprise; the user doesn't expect the fan minimum to change just
* because the divider changed.
*/
-static ssize_t set_fan_div(struct device *dev, struct device_attribute
- *devattr, const char *buf, size_t count)
+static ssize_t fan_div_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct smsc47m1_data *data = dev_get_drvdata(dev);
@@ -357,6 +351,8 @@
tmp |= data->fan_div[2] << 4;
smsc47m1_write_value(data, SMSC47M2_REG_FANDIV3, tmp);
break;
+ default:
+ BUG();
}
/* Preserve fan min */
@@ -370,8 +366,8 @@
return count;
}
-static ssize_t set_pwm(struct device *dev, struct device_attribute
- *devattr, const char *buf, size_t count)
+static ssize_t pwm_store(struct device *dev, struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct smsc47m1_data *data = dev_get_drvdata(dev);
@@ -396,8 +392,9 @@
return count;
}
-static ssize_t set_pwm_en(struct device *dev, struct device_attribute
- *devattr, const char *buf, size_t count)
+static ssize_t pwm_en_store(struct device *dev,
+ struct device_attribute *devattr, const char *buf,
+ size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct smsc47m1_data *data = dev_get_drvdata(dev);
@@ -422,23 +419,24 @@
return count;
}
-#define fan_present(offset) \
-static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, get_fan, \
- NULL, offset - 1); \
-static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \
- get_fan_min, set_fan_min, offset - 1); \
-static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \
- get_fan_div, set_fan_div, offset - 1); \
-static SENSOR_DEVICE_ATTR(fan##offset##_alarm, S_IRUGO, get_fan_alarm, \
- NULL, offset - 1); \
-static SENSOR_DEVICE_ATTR(pwm##offset, S_IRUGO | S_IWUSR, \
- get_pwm, set_pwm, offset - 1); \
-static SENSOR_DEVICE_ATTR(pwm##offset##_enable, S_IRUGO | S_IWUSR, \
- get_pwm_en, set_pwm_en, offset - 1)
-
-fan_present(1);
-fan_present(2);
-fan_present(3);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0);
+static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0);
+static SENSOR_DEVICE_ATTR_RW(fan1_div, fan_div, 0);
+static SENSOR_DEVICE_ATTR_RO(fan1_alarm, fan_alarm, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm1, pwm, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm1_enable, pwm_en, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 1);
+static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1);
+static SENSOR_DEVICE_ATTR_RW(fan2_div, fan_div, 1);
+static SENSOR_DEVICE_ATTR_RO(fan2_alarm, fan_alarm, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm2, pwm, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm2_enable, pwm_en, 1);
+static SENSOR_DEVICE_ATTR_RO(fan3_input, fan, 2);
+static SENSOR_DEVICE_ATTR_RW(fan3_min, fan_min, 2);
+static SENSOR_DEVICE_ATTR_RW(fan3_div, fan_div, 2);
+static SENSOR_DEVICE_ATTR_RO(fan3_alarm, fan_alarm, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm3, pwm, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm3_enable, pwm_en, 2);
static DEVICE_ATTR_RO(alarms);
@@ -531,8 +529,12 @@
{
u8 val;
unsigned short addr;
+ int err;
- superio_enter();
+ err = superio_enter();
+ if (err)
+ return err;
+
val = force_id ? force_id : superio_inb(SUPERIO_REG_DEVID);
/*
@@ -608,13 +610,14 @@
static void smsc47m1_restore(const struct smsc47m1_sio_data *sio_data)
{
if ((sio_data->activate & 0x01) == 0) {
- superio_enter();
- superio_select();
-
- pr_info("Disabling device\n");
- superio_outb(SUPERIO_REG_ACT, sio_data->activate);
-
- superio_exit();
+ if (!superio_enter()) {
+ superio_select();
+ pr_info("Disabling device\n");
+ superio_outb(SUPERIO_REG_ACT, sio_data->activate);
+ superio_exit();
+ } else {
+ pr_warn("Failed to disable device\n");
+ }
}
}
diff --git a/drivers/hwmon/smsc47m192.c b/drivers/hwmon/smsc47m192.c
index 6989408..6cbb119 100644
--- a/drivers/hwmon/smsc47m192.c
+++ b/drivers/hwmon/smsc47m192.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* smsc47m192.c - Support for hardware monitoring block of
* SMSC LPC47M192 and compatible Super I/O chips
@@ -5,20 +6,6 @@
* Copyright (C) 2006 Hartmut Rick <linux@rick.claranet.de>
*
* Derived from lm78.c and other chip drivers.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/module.h>
@@ -179,8 +166,8 @@
}
/* Voltages */
-static ssize_t show_in(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t in_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
@@ -188,8 +175,8 @@
return sprintf(buf, "%d\n", IN_FROM_REG(data->in[nr], nr));
}
-static ssize_t show_in_min(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t in_min_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
@@ -197,8 +184,8 @@
return sprintf(buf, "%d\n", IN_FROM_REG(data->in_min[nr], nr));
}
-static ssize_t show_in_max(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t in_max_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
@@ -206,8 +193,8 @@
return sprintf(buf, "%d\n", IN_FROM_REG(data->in_max[nr], nr));
}
-static ssize_t set_in_min(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t in_min_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
@@ -228,8 +215,8 @@
return count;
}
-static ssize_t set_in_max(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t in_max_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
@@ -250,26 +237,34 @@
return count;
}
-#define show_in_offset(offset) \
-static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, \
- show_in, NULL, offset); \
-static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \
- show_in_min, set_in_min, offset); \
-static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \
- show_in_max, set_in_max, offset);
-
-show_in_offset(0)
-show_in_offset(1)
-show_in_offset(2)
-show_in_offset(3)
-show_in_offset(4)
-show_in_offset(5)
-show_in_offset(6)
-show_in_offset(7)
+static SENSOR_DEVICE_ATTR_RO(in0_input, in, 0);
+static SENSOR_DEVICE_ATTR_RW(in0_min, in_min, 0);
+static SENSOR_DEVICE_ATTR_RW(in0_max, in_max, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_input, in, 1);
+static SENSOR_DEVICE_ATTR_RW(in1_min, in_min, 1);
+static SENSOR_DEVICE_ATTR_RW(in1_max, in_max, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_input, in, 2);
+static SENSOR_DEVICE_ATTR_RW(in2_min, in_min, 2);
+static SENSOR_DEVICE_ATTR_RW(in2_max, in_max, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_input, in, 3);
+static SENSOR_DEVICE_ATTR_RW(in3_min, in_min, 3);
+static SENSOR_DEVICE_ATTR_RW(in3_max, in_max, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_input, in, 4);
+static SENSOR_DEVICE_ATTR_RW(in4_min, in_min, 4);
+static SENSOR_DEVICE_ATTR_RW(in4_max, in_max, 4);
+static SENSOR_DEVICE_ATTR_RO(in5_input, in, 5);
+static SENSOR_DEVICE_ATTR_RW(in5_min, in_min, 5);
+static SENSOR_DEVICE_ATTR_RW(in5_max, in_max, 5);
+static SENSOR_DEVICE_ATTR_RO(in6_input, in, 6);
+static SENSOR_DEVICE_ATTR_RW(in6_min, in_min, 6);
+static SENSOR_DEVICE_ATTR_RW(in6_max, in_max, 6);
+static SENSOR_DEVICE_ATTR_RO(in7_input, in, 7);
+static SENSOR_DEVICE_ATTR_RW(in7_min, in_min, 7);
+static SENSOR_DEVICE_ATTR_RW(in7_max, in_max, 7);
/* Temperatures */
-static ssize_t show_temp(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t temp_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
@@ -277,8 +272,8 @@
return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[nr]));
}
-static ssize_t show_temp_min(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t temp_min_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
@@ -286,8 +281,8 @@
return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_min[nr]));
}
-static ssize_t show_temp_max(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t temp_max_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
@@ -295,8 +290,9 @@
return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[nr]));
}
-static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t temp_min_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
@@ -317,8 +313,9 @@
return count;
}
-static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t temp_max_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
@@ -339,8 +336,8 @@
return count;
}
-static ssize_t show_temp_offset(struct device *dev, struct device_attribute
- *attr, char *buf)
+static ssize_t temp_offset_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
@@ -348,8 +345,9 @@
return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_offset[nr]));
}
-static ssize_t set_temp_offset(struct device *dev, struct device_attribute
- *attr, const char *buf, size_t count)
+static ssize_t temp_offset_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
@@ -385,19 +383,18 @@
return count;
}
-#define show_temp_index(index) \
-static SENSOR_DEVICE_ATTR(temp##index##_input, S_IRUGO, \
- show_temp, NULL, index-1); \
-static SENSOR_DEVICE_ATTR(temp##index##_min, S_IRUGO | S_IWUSR, \
- show_temp_min, set_temp_min, index-1); \
-static SENSOR_DEVICE_ATTR(temp##index##_max, S_IRUGO | S_IWUSR, \
- show_temp_max, set_temp_max, index-1); \
-static SENSOR_DEVICE_ATTR(temp##index##_offset, S_IRUGO | S_IWUSR, \
- show_temp_offset, set_temp_offset, index-1);
-
-show_temp_index(1)
-show_temp_index(2)
-show_temp_index(3)
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, temp_min, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_max, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_offset, temp_offset, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_min, temp_min, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_max, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_offset, temp_offset, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_min, temp_min, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_max, temp_max, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_offset, temp_offset, 2);
/* VID */
static ssize_t cpu0_vid_show(struct device *dev,
@@ -434,8 +431,8 @@
static DEVICE_ATTR_RW(vrm);
/* Alarms */
-static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
@@ -443,19 +440,19 @@
return sprintf(buf, "%u\n", (data->alarms & nr) ? 1 : 0);
}
-static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 0x0010);
-static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 0x0020);
-static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 0x0040);
-static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO, show_alarm, NULL, 0x4000);
-static SENSOR_DEVICE_ATTR(temp3_fault, S_IRUGO, show_alarm, NULL, 0x8000);
-static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0x0001);
-static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 0x0002);
-static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 0x0004);
-static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 0x0008);
-static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 0x0100);
-static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 0x0200);
-static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 0x0400);
-static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 0x0800);
+static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, 0x0010);
+static SENSOR_DEVICE_ATTR_RO(temp2_alarm, alarm, 0x0020);
+static SENSOR_DEVICE_ATTR_RO(temp3_alarm, alarm, 0x0040);
+static SENSOR_DEVICE_ATTR_RO(temp2_fault, alarm, 0x4000);
+static SENSOR_DEVICE_ATTR_RO(temp3_fault, alarm, 0x8000);
+static SENSOR_DEVICE_ATTR_RO(in0_alarm, alarm, 0x0001);
+static SENSOR_DEVICE_ATTR_RO(in1_alarm, alarm, 0x0002);
+static SENSOR_DEVICE_ATTR_RO(in2_alarm, alarm, 0x0004);
+static SENSOR_DEVICE_ATTR_RO(in3_alarm, alarm, 0x0008);
+static SENSOR_DEVICE_ATTR_RO(in4_alarm, alarm, 0x0100);
+static SENSOR_DEVICE_ATTR_RO(in5_alarm, alarm, 0x0200);
+static SENSOR_DEVICE_ATTR_RO(in6_alarm, alarm, 0x0400);
+static SENSOR_DEVICE_ATTR_RO(in7_alarm, alarm, 0x0800);
static struct attribute *smsc47m192_attributes[] = {
&sensor_dev_attr_in0_input.dev_attr.attr,
diff --git a/drivers/hwmon/stts751.c b/drivers/hwmon/stts751.c
index 7fe152d..35b353c 100644
--- a/drivers/hwmon/stts751.c
+++ b/drivers/hwmon/stts751.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* STTS751 sensor driver
*
@@ -8,16 +9,6 @@
* Written by Andrea Merello <andrea.merello@gmail.com>
*
* Based on LM95241 driver and LM90 driver
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/bitops.h>
@@ -85,7 +76,7 @@
{ }
};
-static const struct of_device_id stts751_of_match[] = {
+static const struct of_device_id __maybe_unused stts751_of_match[] = {
{ .compatible = "stts751" },
{ },
};
@@ -382,8 +373,8 @@
return 0;
}
-static ssize_t show_max_alarm(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t max_alarm_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
int ret;
struct stts751_priv *priv = dev_get_drvdata(dev);
@@ -399,8 +390,8 @@
return snprintf(buf, PAGE_SIZE, "%d\n", priv->max_alert);
}
-static ssize_t show_min_alarm(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t min_alarm_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
int ret;
struct stts751_priv *priv = dev_get_drvdata(dev);
@@ -416,7 +407,7 @@
return snprintf(buf, PAGE_SIZE, "%d\n", priv->min_alert);
}
-static ssize_t show_input(struct device *dev, struct device_attribute *attr,
+static ssize_t input_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
int ret;
@@ -431,7 +422,7 @@
return snprintf(buf, PAGE_SIZE, "%d\n", priv->temp);
}
-static ssize_t show_therm(struct device *dev, struct device_attribute *attr,
+static ssize_t therm_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct stts751_priv *priv = dev_get_drvdata(dev);
@@ -439,8 +430,8 @@
return snprintf(buf, PAGE_SIZE, "%d\n", priv->therm);
}
-static ssize_t set_therm(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t therm_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
int ret;
long temp;
@@ -473,7 +464,7 @@
return count;
}
-static ssize_t show_hyst(struct device *dev, struct device_attribute *attr,
+static ssize_t hyst_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct stts751_priv *priv = dev_get_drvdata(dev);
@@ -481,8 +472,8 @@
return snprintf(buf, PAGE_SIZE, "%d\n", priv->hyst);
}
-static ssize_t set_hyst(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t hyst_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
int ret;
long temp;
@@ -506,7 +497,7 @@
return count;
}
-static ssize_t show_therm_trip(struct device *dev,
+static ssize_t therm_trip_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
int ret;
@@ -521,7 +512,7 @@
return snprintf(buf, PAGE_SIZE, "%d\n", priv->therm_trip);
}
-static ssize_t show_max(struct device *dev, struct device_attribute *attr,
+static ssize_t max_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct stts751_priv *priv = dev_get_drvdata(dev);
@@ -529,8 +520,8 @@
return snprintf(buf, PAGE_SIZE, "%d\n", priv->event_max);
}
-static ssize_t set_max(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t max_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
int ret;
long temp;
@@ -555,7 +546,7 @@
return ret;
}
-static ssize_t show_min(struct device *dev, struct device_attribute *attr,
+static ssize_t min_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct stts751_priv *priv = dev_get_drvdata(dev);
@@ -563,8 +554,8 @@
return snprintf(buf, PAGE_SIZE, "%d\n", priv->event_min);
}
-static ssize_t set_min(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t min_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
int ret;
long temp;
@@ -589,8 +580,8 @@
return ret;
}
-static ssize_t show_interval(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t interval_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct stts751_priv *priv = dev_get_drvdata(dev);
@@ -598,8 +589,9 @@
stts751_intervals[priv->interval]);
}
-static ssize_t set_interval(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t interval_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
unsigned long val;
int idx;
@@ -746,16 +738,15 @@
return 0;
}
-static SENSOR_DEVICE_ATTR(temp1_input, 0444, show_input, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_min, 0644, show_min, set_min, 0);
-static SENSOR_DEVICE_ATTR(temp1_max, 0644, show_max, set_max, 0);
-static SENSOR_DEVICE_ATTR(temp1_min_alarm, 0444, show_min_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_max_alarm, 0444, show_max_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_crit, 0644, show_therm, set_therm, 0);
-static SENSOR_DEVICE_ATTR(temp1_crit_hyst, 0644, show_hyst, set_hyst, 0);
-static SENSOR_DEVICE_ATTR(temp1_crit_alarm, 0444, show_therm_trip, NULL, 0);
-static SENSOR_DEVICE_ATTR(update_interval, 0644,
- show_interval, set_interval, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, input, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, min, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, max, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_min_alarm, min_alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, max_alarm, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_crit, therm, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_crit_hyst, hyst, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_crit_alarm, therm_trip, 0);
+static SENSOR_DEVICE_ATTR_RW(update_interval, interval, 0);
static struct attribute *stts751_attrs[] = {
&sensor_dev_attr_temp1_input.dev_attr.attr,
diff --git a/drivers/hwmon/tc654.c b/drivers/hwmon/tc654.c
index 18136e1..3e3b8c6 100644
--- a/drivers/hwmon/tc654.c
+++ b/drivers/hwmon/tc654.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* tc654.c - Linux kernel modules for fan speed controller
*
* Copyright (C) 2016 Allied Telesis Labs NZ
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/bitops.h>
@@ -200,7 +191,7 @@
* sysfs attributes
*/
-static ssize_t show_fan(struct device *dev, struct device_attribute *da,
+static ssize_t fan_show(struct device *dev, struct device_attribute *da,
char *buf)
{
int nr = to_sensor_dev_attr(da)->index;
@@ -218,7 +209,7 @@
return sprintf(buf, "%d\n", val);
}
-static ssize_t show_fan_min(struct device *dev, struct device_attribute *da,
+static ssize_t fan_min_show(struct device *dev, struct device_attribute *da,
char *buf)
{
int nr = to_sensor_dev_attr(da)->index;
@@ -231,8 +222,8 @@
TC654_FAN_FAULT_FROM_REG(data->fan_fault[nr]));
}
-static ssize_t set_fan_min(struct device *dev, struct device_attribute *da,
- const char *buf, size_t count)
+static ssize_t fan_min_store(struct device *dev, struct device_attribute *da,
+ const char *buf, size_t count)
{
int nr = to_sensor_dev_attr(da)->index;
struct tc654_data *data = dev_get_drvdata(dev);
@@ -255,7 +246,7 @@
return ret < 0 ? ret : count;
}
-static ssize_t show_fan_alarm(struct device *dev, struct device_attribute *da,
+static ssize_t fan_alarm_show(struct device *dev, struct device_attribute *da,
char *buf)
{
int nr = to_sensor_dev_attr(da)->index;
@@ -275,8 +266,8 @@
static const u8 TC654_FAN_PULSE_SHIFT[] = { 1, 3 };
-static ssize_t show_fan_pulses(struct device *dev, struct device_attribute *da,
- char *buf)
+static ssize_t fan_pulses_show(struct device *dev,
+ struct device_attribute *da, char *buf)
{
int nr = to_sensor_dev_attr(da)->index;
struct tc654_data *data = tc654_update_client(dev);
@@ -289,8 +280,9 @@
return sprintf(buf, "%d\n", val);
}
-static ssize_t set_fan_pulses(struct device *dev, struct device_attribute *da,
- const char *buf, size_t count)
+static ssize_t fan_pulses_store(struct device *dev,
+ struct device_attribute *da, const char *buf,
+ size_t count)
{
int nr = to_sensor_dev_attr(da)->index;
struct tc654_data *data = dev_get_drvdata(dev);
@@ -329,8 +321,8 @@
return ret < 0 ? ret : count;
}
-static ssize_t show_pwm_mode(struct device *dev,
- struct device_attribute *da, char *buf)
+static ssize_t pwm_mode_show(struct device *dev, struct device_attribute *da,
+ char *buf)
{
struct tc654_data *data = tc654_update_client(dev);
@@ -340,9 +332,8 @@
return sprintf(buf, "%d\n", !!(data->config & TC654_REG_CONFIG_DUTYC));
}
-static ssize_t set_pwm_mode(struct device *dev,
- struct device_attribute *da,
- const char *buf, size_t count)
+static ssize_t pwm_mode_store(struct device *dev, struct device_attribute *da,
+ const char *buf, size_t count)
{
struct tc654_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
@@ -371,7 +362,7 @@
static const int tc654_pwm_map[16] = { 77, 88, 102, 112, 124, 136, 148, 160,
172, 184, 196, 207, 219, 231, 243, 255};
-static ssize_t show_pwm(struct device *dev, struct device_attribute *da,
+static ssize_t pwm_show(struct device *dev, struct device_attribute *da,
char *buf)
{
struct tc654_data *data = tc654_update_client(dev);
@@ -388,8 +379,8 @@
return sprintf(buf, "%d\n", pwm);
}
-static ssize_t set_pwm(struct device *dev, struct device_attribute *da,
- const char *buf, size_t count)
+static ssize_t pwm_store(struct device *dev, struct device_attribute *da,
+ const char *buf, size_t count)
{
struct tc654_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
@@ -423,22 +414,16 @@
return ret < 0 ? ret : count;
}
-static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 1);
-static SENSOR_DEVICE_ATTR(fan1_min, S_IWUSR | S_IRUGO, show_fan_min,
- set_fan_min, 0);
-static SENSOR_DEVICE_ATTR(fan2_min, S_IWUSR | S_IRUGO, show_fan_min,
- set_fan_min, 1);
-static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_fan_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_fan_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(fan1_pulses, S_IWUSR | S_IRUGO, show_fan_pulses,
- set_fan_pulses, 0);
-static SENSOR_DEVICE_ATTR(fan2_pulses, S_IWUSR | S_IRUGO, show_fan_pulses,
- set_fan_pulses, 1);
-static SENSOR_DEVICE_ATTR(pwm1_mode, S_IWUSR | S_IRUGO,
- show_pwm_mode, set_pwm_mode, 0);
-static SENSOR_DEVICE_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm,
- set_pwm, 0);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 1);
+static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0);
+static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1);
+static SENSOR_DEVICE_ATTR_RO(fan1_alarm, fan_alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_alarm, fan_alarm, 1);
+static SENSOR_DEVICE_ATTR_RW(fan1_pulses, fan_pulses, 0);
+static SENSOR_DEVICE_ATTR_RW(fan2_pulses, fan_pulses, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm1_mode, pwm_mode, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm1, pwm, 0);
/* Driver data */
static struct attribute *tc654_attrs[] = {
diff --git a/drivers/hwmon/tc74.c b/drivers/hwmon/tc74.c
index d951651..fcf638e 100644
--- a/drivers/hwmon/tc74.c
+++ b/drivers/hwmon/tc74.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* An hwmon driver for the Microchip TC74
*
@@ -7,11 +8,6 @@
* Copyright 2006 Stefan Roese, DENX Software Engineering
* Copyright 2008 Sean MacLennan, PIKA Technologies
* Copyright 2008 Frank Edelhaeuser, Spansion Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/bitops.h>
@@ -86,7 +82,7 @@
return ret;
}
-static ssize_t show_temp_input(struct device *dev,
+static ssize_t temp_input_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct tc74_data *data = dev_get_drvdata(dev);
@@ -98,7 +94,7 @@
return sprintf(buf, "%d\n", data->temp_input * 1000);
}
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp_input, NULL, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp_input, 0);
static struct attribute *tc74_attrs[] = {
&sensor_dev_attr_temp1_input.dev_attr.attr,
diff --git a/drivers/hwmon/thmc50.c b/drivers/hwmon/thmc50.c
index 6a0ee90..3f5a983 100644
--- a/drivers/hwmon/thmc50.c
+++ b/drivers/hwmon/thmc50.c
@@ -1,23 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* thmc50.c - Part of lm_sensors, Linux kernel modules for hardware
* monitoring
* Copyright (C) 2007 Krzysztof Helt <krzysztof.h1@wp.pl>
* Based on 2.4 driver by Frodo Looijaard <frodol@dds.nl> and
* Philip Edelbrock <phil@netroedge.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/module.h>
@@ -128,16 +115,16 @@
return data;
}
-static ssize_t show_analog_out(struct device *dev,
+static ssize_t analog_out_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct thmc50_data *data = thmc50_update_device(dev);
return sprintf(buf, "%d\n", data->analog_out);
}
-static ssize_t set_analog_out(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t analog_out_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct thmc50_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
@@ -166,14 +153,14 @@
}
/* There is only one PWM mode = DC */
-static ssize_t show_pwm_mode(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t pwm_mode_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
return sprintf(buf, "0\n");
}
/* Temperatures */
-static ssize_t show_temp(struct device *dev, struct device_attribute *attr,
+static ssize_t temp_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
int nr = to_sensor_dev_attr(attr)->index;
@@ -181,16 +168,17 @@
return sprintf(buf, "%d\n", data->temp_input[nr] * 1000);
}
-static ssize_t show_temp_min(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t temp_min_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
int nr = to_sensor_dev_attr(attr)->index;
struct thmc50_data *data = thmc50_update_device(dev);
return sprintf(buf, "%d\n", data->temp_min[nr] * 1000);
}
-static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t temp_min_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
int nr = to_sensor_dev_attr(attr)->index;
struct thmc50_data *data = dev_get_drvdata(dev);
@@ -210,16 +198,17 @@
return count;
}
-static ssize_t show_temp_max(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t temp_max_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
int nr = to_sensor_dev_attr(attr)->index;
struct thmc50_data *data = thmc50_update_device(dev);
return sprintf(buf, "%d\n", data->temp_max[nr] * 1000);
}
-static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t temp_max_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
int nr = to_sensor_dev_attr(attr)->index;
struct thmc50_data *data = dev_get_drvdata(dev);
@@ -239,16 +228,15 @@
return count;
}
-static ssize_t show_temp_critical(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t temp_critical_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
int nr = to_sensor_dev_attr(attr)->index;
struct thmc50_data *data = thmc50_update_device(dev);
return sprintf(buf, "%d\n", data->temp_critical[nr] * 1000);
}
-static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
+static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
int index = to_sensor_dev_attr(attr)->index;
@@ -257,29 +245,27 @@
return sprintf(buf, "%u\n", (data->alarms >> index) & 1);
}
-#define temp_reg(offset) \
-static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_temp, \
- NULL, offset - 1); \
-static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IRUGO | S_IWUSR, \
- show_temp_min, set_temp_min, offset - 1); \
-static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR, \
- show_temp_max, set_temp_max, offset - 1); \
-static SENSOR_DEVICE_ATTR(temp##offset##_crit, S_IRUGO, \
- show_temp_critical, NULL, offset - 1);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, temp_min, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_max, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_crit, temp_critical, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_min, temp_min, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_max, 1);
+static SENSOR_DEVICE_ATTR_RO(temp2_crit, temp_critical, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_min, temp_min, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_max, temp_max, 2);
+static SENSOR_DEVICE_ATTR_RO(temp3_crit, temp_critical, 2);
-temp_reg(1);
-temp_reg(2);
-temp_reg(3);
+static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_alarm, alarm, 5);
+static SENSOR_DEVICE_ATTR_RO(temp3_alarm, alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(temp2_fault, alarm, 7);
+static SENSOR_DEVICE_ATTR_RO(temp3_fault, alarm, 2);
-static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 5);
-static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO, show_alarm, NULL, 7);
-static SENSOR_DEVICE_ATTR(temp3_fault, S_IRUGO, show_alarm, NULL, 2);
-
-static SENSOR_DEVICE_ATTR(pwm1, S_IRUGO | S_IWUSR, show_analog_out,
- set_analog_out, 0);
-static SENSOR_DEVICE_ATTR(pwm1_mode, S_IRUGO, show_pwm_mode, NULL, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm1, analog_out, 0);
+static SENSOR_DEVICE_ATTR_RO(pwm1_mode, pwm_mode, 0);
static struct attribute *thmc50_attributes[] = {
&sensor_dev_attr_temp1_max.dev_attr.attr,
diff --git a/drivers/hwmon/tmp102.c b/drivers/hwmon/tmp102.c
index dfc40c7..5fe35e5 100644
--- a/drivers/hwmon/tmp102.c
+++ b/drivers/hwmon/tmp102.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* Texas Instruments TMP102 SMBus temperature sensor driver
*
* Copyright (C) 2010 Steven King <sfking@fdwdc.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/delay.h>
@@ -141,38 +132,20 @@
switch (attr) {
case hwmon_temp_input:
- return S_IRUGO;
+ return 0444;
case hwmon_temp_max_hyst:
case hwmon_temp_max:
- return S_IRUGO | S_IWUSR;
+ return 0644;
default:
return 0;
}
}
-static u32 tmp102_chip_config[] = {
- HWMON_C_REGISTER_TZ,
- 0
-};
-
-static const struct hwmon_channel_info tmp102_chip = {
- .type = hwmon_chip,
- .config = tmp102_chip_config,
-};
-
-static u32 tmp102_temp_config[] = {
- HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST,
- 0
-};
-
-static const struct hwmon_channel_info tmp102_temp = {
- .type = hwmon_temp,
- .config = tmp102_temp_config,
-};
-
static const struct hwmon_channel_info *tmp102_info[] = {
- &tmp102_chip,
- &tmp102_temp,
+ HWMON_CHANNEL_INFO(chip,
+ HWMON_C_REGISTER_TZ),
+ HWMON_CHANNEL_INFO(temp,
+ HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST),
NULL
};
@@ -212,7 +185,8 @@
.volatile_reg = tmp102_is_volatile_reg,
.val_format_endian = REGMAP_ENDIAN_BIG,
.cache_type = REGCACHE_RBTREE,
- .use_single_rw = true,
+ .use_single_read = true,
+ .use_single_write = true,
};
static int tmp102_probe(struct i2c_client *client,
@@ -320,7 +294,7 @@
};
MODULE_DEVICE_TABLE(i2c, tmp102_id);
-static const struct of_device_id tmp102_of_match[] = {
+static const struct of_device_id __maybe_unused tmp102_of_match[] = {
{ .compatible = "ti,tmp102" },
{ },
};
diff --git a/drivers/hwmon/tmp103.c b/drivers/hwmon/tmp103.c
index 7f85b14..4985153 100644
--- a/drivers/hwmon/tmp103.c
+++ b/drivers/hwmon/tmp103.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Texas Instruments TMP103 SMBus temperature sensor driver
* Copyright (C) 2014 Heiko Schocher <hs@denx.de>
@@ -6,17 +7,6 @@
* Texas Instruments TMP102 SMBus temperature sensor driver
*
* Copyright (C) 2010 Steven King <sfking@fdwdc.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#include <linux/module.h>
@@ -61,9 +51,8 @@
return DIV_ROUND_CLOSEST(val, 1000);
}
-static ssize_t tmp103_show_temp(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t tmp103_temp_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct sensor_device_attribute *sda = to_sensor_dev_attr(attr);
struct regmap *regmap = dev_get_drvdata(dev);
@@ -77,9 +66,9 @@
return sprintf(buf, "%d\n", tmp103_reg_to_mc(regval));
}
-static ssize_t tmp103_set_temp(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t tmp103_temp_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *sda = to_sensor_dev_attr(attr);
struct regmap *regmap = dev_get_drvdata(dev);
@@ -94,14 +83,11 @@
return ret ? ret : count;
}
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, tmp103_show_temp, NULL ,
- TMP103_TEMP_REG);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, tmp103_temp, TMP103_TEMP_REG);
-static SENSOR_DEVICE_ATTR(temp1_min, S_IWUSR | S_IRUGO, tmp103_show_temp,
- tmp103_set_temp, TMP103_TLOW_REG);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, tmp103_temp, TMP103_TLOW_REG);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, tmp103_show_temp,
- tmp103_set_temp, TMP103_THIGH_REG);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, tmp103_temp, TMP103_THIGH_REG);
static struct attribute *tmp103_attrs[] = {
&sensor_dev_attr_temp1_input.dev_attr.attr,
@@ -174,7 +160,7 @@
};
MODULE_DEVICE_TABLE(i2c, tmp103_id);
-static const struct of_device_id tmp103_of_match[] = {
+static const struct of_device_id __maybe_unused tmp103_of_match[] = {
{ .compatible = "ti,tmp103" },
{ },
};
diff --git a/drivers/hwmon/tmp108.c b/drivers/hwmon/tmp108.c
index 91bb946..fe587d4 100644
--- a/drivers/hwmon/tmp108.c
+++ b/drivers/hwmon/tmp108.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* Texas Instruments TMP108 SMBus temperature sensor driver
*
* Copyright (C) 2016 John Muir <john@jmuir.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/delay.h>
@@ -281,30 +272,13 @@
}
}
-static u32 tmp108_chip_config[] = {
- HWMON_C_REGISTER_TZ | HWMON_C_UPDATE_INTERVAL,
- 0
-};
-
-static const struct hwmon_channel_info tmp108_chip = {
- .type = hwmon_chip,
- .config = tmp108_chip_config,
-};
-
-static u32 tmp108_temp_config[] = {
- HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MIN | HWMON_T_MIN_HYST
- | HWMON_T_MAX_HYST | HWMON_T_MIN_ALARM | HWMON_T_MAX_ALARM,
- 0
-};
-
-static const struct hwmon_channel_info tmp108_temp = {
- .type = hwmon_temp,
- .config = tmp108_temp_config,
-};
-
static const struct hwmon_channel_info *tmp108_info[] = {
- &tmp108_chip,
- &tmp108_temp,
+ HWMON_CHANNEL_INFO(chip,
+ HWMON_C_REGISTER_TZ | HWMON_C_UPDATE_INTERVAL),
+ HWMON_CHANNEL_INFO(temp,
+ HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MIN |
+ HWMON_T_MIN_HYST | HWMON_T_MAX_HYST |
+ HWMON_T_MIN_ALARM | HWMON_T_MAX_ALARM),
NULL
};
@@ -345,7 +319,8 @@
.volatile_reg = tmp108_is_volatile_reg,
.val_format_endian = REGMAP_ENDIAN_BIG,
.cache_type = REGCACHE_RBTREE,
- .use_single_rw = true,
+ .use_single_read = true,
+ .use_single_write = true,
};
static int tmp108_probe(struct i2c_client *client,
diff --git a/drivers/hwmon/tmp401.c b/drivers/hwmon/tmp401.c
index 1f2d13d..fa361d9 100644
--- a/drivers/hwmon/tmp401.c
+++ b/drivers/hwmon/tmp401.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* tmp401.c
*
* Copyright (C) 2007,2008 Hans de Goede <hdegoede@redhat.com>
@@ -7,20 +8,6 @@
*
* Cleanup and support for TMP431 and TMP432 by Guenter Roeck
* Copyright (c) 2013 Guenter Roeck <linux@roeck-us.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
@@ -288,8 +275,8 @@
return ret;
}
-static ssize_t show_temp(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static ssize_t temp_show(struct device *dev, struct device_attribute *devattr,
+ char *buf)
{
int nr = to_sensor_dev_attr_2(devattr)->nr;
int index = to_sensor_dev_attr_2(devattr)->index;
@@ -302,8 +289,9 @@
tmp401_register_to_temp(data->temp[nr][index], data->config));
}
-static ssize_t show_temp_crit_hyst(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static ssize_t temp_crit_hyst_show(struct device *dev,
+ struct device_attribute *devattr,
+ char *buf)
{
int temp, index = to_sensor_dev_attr(devattr)->index;
struct tmp401_data *data = tmp401_update_device(dev);
@@ -319,8 +307,8 @@
return sprintf(buf, "%d\n", temp);
}
-static ssize_t show_status(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static ssize_t status_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
int nr = to_sensor_dev_attr_2(devattr)->nr;
int mask = to_sensor_dev_attr_2(devattr)->index;
@@ -332,8 +320,9 @@
return sprintf(buf, "%d\n", !!(data->status[nr] & mask));
}
-static ssize_t store_temp(struct device *dev, struct device_attribute *devattr,
- const char *buf, size_t count)
+static ssize_t temp_store(struct device *dev,
+ struct device_attribute *devattr, const char *buf,
+ size_t count)
{
int nr = to_sensor_dev_attr_2(devattr)->nr;
int index = to_sensor_dev_attr_2(devattr)->index;
@@ -365,8 +354,9 @@
return count;
}
-static ssize_t store_temp_crit_hyst(struct device *dev, struct device_attribute
- *devattr, const char *buf, size_t count)
+static ssize_t temp_crit_hyst_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
int temp, index = to_sensor_dev_attr(devattr)->index;
struct tmp401_data *data = tmp401_update_device(dev);
@@ -404,8 +394,9 @@
* This is done by writing any value to any of the minimum/maximum registers
* (0x30-0x37).
*/
-static ssize_t reset_temp_history(struct device *dev,
- struct device_attribute *devattr, const char *buf, size_t count)
+static ssize_t reset_temp_history_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct tmp401_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
@@ -467,38 +458,29 @@
return count;
}
-static SENSOR_DEVICE_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_min, S_IWUSR | S_IRUGO, show_temp,
- store_temp, 1, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_max, S_IWUSR | S_IRUGO, show_temp,
- store_temp, 2, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_crit, S_IWUSR | S_IRUGO, show_temp,
- store_temp, 3, 0);
-static SENSOR_DEVICE_ATTR(temp1_crit_hyst, S_IWUSR | S_IRUGO,
- show_temp_crit_hyst, store_temp_crit_hyst, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_min_alarm, S_IRUGO, show_status, NULL,
- 1, TMP432_STATUS_LOCAL);
-static SENSOR_DEVICE_ATTR_2(temp1_max_alarm, S_IRUGO, show_status, NULL,
- 2, TMP432_STATUS_LOCAL);
-static SENSOR_DEVICE_ATTR_2(temp1_crit_alarm, S_IRUGO, show_status, NULL,
- 3, TMP432_STATUS_LOCAL);
-static SENSOR_DEVICE_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_min, S_IWUSR | S_IRUGO, show_temp,
- store_temp, 1, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_max, S_IWUSR | S_IRUGO, show_temp,
- store_temp, 2, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_crit, S_IWUSR | S_IRUGO, show_temp,
- store_temp, 3, 1);
-static SENSOR_DEVICE_ATTR(temp2_crit_hyst, S_IRUGO, show_temp_crit_hyst,
- NULL, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_fault, S_IRUGO, show_status, NULL,
- 0, TMP432_STATUS_REMOTE1);
-static SENSOR_DEVICE_ATTR_2(temp2_min_alarm, S_IRUGO, show_status, NULL,
- 1, TMP432_STATUS_REMOTE1);
-static SENSOR_DEVICE_ATTR_2(temp2_max_alarm, S_IRUGO, show_status, NULL,
- 2, TMP432_STATUS_REMOTE1);
-static SENSOR_DEVICE_ATTR_2(temp2_crit_alarm, S_IRUGO, show_status, NULL,
- 3, TMP432_STATUS_REMOTE1);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_input, temp, 0, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_min, temp, 1, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_max, temp, 2, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_crit, temp, 3, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_crit_hyst, temp_crit_hyst, 0);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_min_alarm, status, 1,
+ TMP432_STATUS_LOCAL);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_max_alarm, status, 2,
+ TMP432_STATUS_LOCAL);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_crit_alarm, status, 3,
+ TMP432_STATUS_LOCAL);
+static SENSOR_DEVICE_ATTR_2_RO(temp2_input, temp, 0, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_min, temp, 1, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_max, temp, 2, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_crit, temp, 3, 1);
+static SENSOR_DEVICE_ATTR_RO(temp2_crit_hyst, temp_crit_hyst, 1);
+static SENSOR_DEVICE_ATTR_2_RO(temp2_fault, status, 0, TMP432_STATUS_REMOTE1);
+static SENSOR_DEVICE_ATTR_2_RO(temp2_min_alarm, status, 1,
+ TMP432_STATUS_REMOTE1);
+static SENSOR_DEVICE_ATTR_2_RO(temp2_max_alarm, status, 2,
+ TMP432_STATUS_REMOTE1);
+static SENSOR_DEVICE_ATTR_2_RO(temp2_crit_alarm, status, 3,
+ TMP432_STATUS_REMOTE1);
static DEVICE_ATTR_RW(update_interval);
@@ -538,12 +520,11 @@
* minimum and maximum register reset for both the local
* and remote channels.
*/
-static SENSOR_DEVICE_ATTR_2(temp1_lowest, S_IRUGO, show_temp, NULL, 4, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_highest, S_IRUGO, show_temp, NULL, 5, 0);
-static SENSOR_DEVICE_ATTR_2(temp2_lowest, S_IRUGO, show_temp, NULL, 4, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_highest, S_IRUGO, show_temp, NULL, 5, 1);
-static SENSOR_DEVICE_ATTR(temp_reset_history, S_IWUSR, NULL, reset_temp_history,
- 0);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_lowest, temp, 4, 0);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_highest, temp, 5, 0);
+static SENSOR_DEVICE_ATTR_2_RO(temp2_lowest, temp, 4, 1);
+static SENSOR_DEVICE_ATTR_2_RO(temp2_highest, temp, 5, 1);
+static SENSOR_DEVICE_ATTR_WO(temp_reset_history, reset_temp_history, 0);
static struct attribute *tmp411_attributes[] = {
&sensor_dev_attr_temp1_highest.dev_attr.attr,
@@ -558,23 +539,18 @@
.attrs = tmp411_attributes,
};
-static SENSOR_DEVICE_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_min, S_IWUSR | S_IRUGO, show_temp,
- store_temp, 1, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_max, S_IWUSR | S_IRUGO, show_temp,
- store_temp, 2, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_crit, S_IWUSR | S_IRUGO, show_temp,
- store_temp, 3, 2);
-static SENSOR_DEVICE_ATTR(temp3_crit_hyst, S_IRUGO, show_temp_crit_hyst,
- NULL, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_fault, S_IRUGO, show_status, NULL,
- 0, TMP432_STATUS_REMOTE2);
-static SENSOR_DEVICE_ATTR_2(temp3_min_alarm, S_IRUGO, show_status, NULL,
- 1, TMP432_STATUS_REMOTE2);
-static SENSOR_DEVICE_ATTR_2(temp3_max_alarm, S_IRUGO, show_status, NULL,
- 2, TMP432_STATUS_REMOTE2);
-static SENSOR_DEVICE_ATTR_2(temp3_crit_alarm, S_IRUGO, show_status, NULL,
- 3, TMP432_STATUS_REMOTE2);
+static SENSOR_DEVICE_ATTR_2_RO(temp3_input, temp, 0, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_min, temp, 1, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_max, temp, 2, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_crit, temp, 3, 2);
+static SENSOR_DEVICE_ATTR_RO(temp3_crit_hyst, temp_crit_hyst, 2);
+static SENSOR_DEVICE_ATTR_2_RO(temp3_fault, status, 0, TMP432_STATUS_REMOTE2);
+static SENSOR_DEVICE_ATTR_2_RO(temp3_min_alarm, status, 1,
+ TMP432_STATUS_REMOTE2);
+static SENSOR_DEVICE_ATTR_2_RO(temp3_max_alarm, status, 2,
+ TMP432_STATUS_REMOTE2);
+static SENSOR_DEVICE_ATTR_2_RO(temp3_crit_alarm, status, 3,
+ TMP432_STATUS_REMOTE2);
static struct attribute *tmp432_attributes[] = {
&sensor_dev_attr_temp3_input.dev_attr.attr,
@@ -598,8 +574,7 @@
* Additional features of the TMP461 chip.
* The TMP461 temperature offset for the remote channel.
*/
-static SENSOR_DEVICE_ATTR_2(temp2_offset, S_IWUSR | S_IRUGO, show_temp,
- store_temp, 6, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_offset, temp, 6, 1);
static struct attribute *tmp461_attributes[] = {
&sensor_dev_attr_temp2_offset.dev_attr.attr,
diff --git a/drivers/hwmon/tmp421.c b/drivers/hwmon/tmp421.c
index e363992..a94e35c 100644
--- a/drivers/hwmon/tmp421.c
+++ b/drivers/hwmon/tmp421.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* tmp421.c
*
* Copyright (C) 2009 Andre Prendel <andre.prendel@gmx.de>
* Preliminary support by:
* Melvin Rook, Raymond Ng
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
@@ -70,7 +61,7 @@
};
MODULE_DEVICE_TABLE(i2c, tmp421_id);
-static const struct of_device_id tmp421_of_match[] = {
+static const struct of_device_id __maybe_unused tmp421_of_match[] = {
{
.compatible = "ti,tmp421",
.data = (void *)2
@@ -88,7 +79,7 @@
.data = (void *)2
},
{
- .compatible = "ti,tmp422",
+ .compatible = "ti,tmp442",
.data = (void *)3
},
{ },
@@ -187,9 +178,9 @@
case hwmon_temp_fault:
if (channel == 0)
return 0;
- return S_IRUGO;
+ return 0444;
case hwmon_temp_input:
- return S_IRUGO;
+ return 0444;
default:
return 0;
}
@@ -226,8 +217,10 @@
{
enum chips kind;
struct i2c_adapter *adapter = client->adapter;
- const char * const names[] = { "TMP421", "TMP422", "TMP423",
- "TMP441", "TMP442" };
+ static const char * const names[] = {
+ "TMP421", "TMP422", "TMP423",
+ "TMP441", "TMP442"
+ };
int addr = client->addr;
u8 reg;
diff --git a/drivers/hwmon/ultra45_env.c b/drivers/hwmon/ultra45_env.c
index f2816c7..b23cff2 100644
--- a/drivers/hwmon/ultra45_env.c
+++ b/drivers/hwmon/ultra45_env.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* ultra45_env.c: Driver for Ultra45 PIC16F747 environmental monitor.
*
diff --git a/drivers/hwmon/vexpress-hwmon.c b/drivers/hwmon/vexpress-hwmon.c
index 8ba419d..e710965 100644
--- a/drivers/hwmon/vexpress-hwmon.c
+++ b/drivers/hwmon/vexpress-hwmon.c
@@ -1,12 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*
* Copyright (C) 2012 ARM Limited
*/
@@ -92,9 +85,8 @@
};
#if !defined(CONFIG_REGULATOR_VEXPRESS)
-static DEVICE_ATTR(in1_label, S_IRUGO, vexpress_hwmon_label_show, NULL);
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, vexpress_hwmon_u32_show,
- NULL, 1000);
+static DEVICE_ATTR(in1_label, 0444, vexpress_hwmon_label_show, NULL);
+static SENSOR_DEVICE_ATTR_RO(in1_input, vexpress_hwmon_u32, 1000);
static struct attribute *vexpress_hwmon_attrs_volt[] = {
&dev_attr_in1_label.attr,
&sensor_dev_attr_in1_input.dev_attr.attr,
@@ -113,9 +105,8 @@
};
#endif
-static DEVICE_ATTR(curr1_label, S_IRUGO, vexpress_hwmon_label_show, NULL);
-static SENSOR_DEVICE_ATTR(curr1_input, S_IRUGO, vexpress_hwmon_u32_show,
- NULL, 1000);
+static DEVICE_ATTR(curr1_label, 0444, vexpress_hwmon_label_show, NULL);
+static SENSOR_DEVICE_ATTR_RO(curr1_input, vexpress_hwmon_u32, 1000);
static struct attribute *vexpress_hwmon_attrs_amp[] = {
&dev_attr_curr1_label.attr,
&sensor_dev_attr_curr1_input.dev_attr.attr,
@@ -133,9 +124,8 @@
},
};
-static DEVICE_ATTR(temp1_label, S_IRUGO, vexpress_hwmon_label_show, NULL);
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, vexpress_hwmon_u32_show,
- NULL, 1000);
+static DEVICE_ATTR(temp1_label, 0444, vexpress_hwmon_label_show, NULL);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, vexpress_hwmon_u32, 1000);
static struct attribute *vexpress_hwmon_attrs_temp[] = {
&dev_attr_temp1_label.attr,
&sensor_dev_attr_temp1_input.dev_attr.attr,
@@ -153,9 +143,8 @@
},
};
-static DEVICE_ATTR(power1_label, S_IRUGO, vexpress_hwmon_label_show, NULL);
-static SENSOR_DEVICE_ATTR(power1_input, S_IRUGO, vexpress_hwmon_u32_show,
- NULL, 1);
+static DEVICE_ATTR(power1_label, 0444, vexpress_hwmon_label_show, NULL);
+static SENSOR_DEVICE_ATTR_RO(power1_input, vexpress_hwmon_u32, 1);
static struct attribute *vexpress_hwmon_attrs_power[] = {
&dev_attr_power1_label.attr,
&sensor_dev_attr_power1_input.dev_attr.attr,
@@ -173,9 +162,8 @@
},
};
-static DEVICE_ATTR(energy1_label, S_IRUGO, vexpress_hwmon_label_show, NULL);
-static SENSOR_DEVICE_ATTR(energy1_input, S_IRUGO, vexpress_hwmon_u64_show,
- NULL, 1);
+static DEVICE_ATTR(energy1_label, 0444, vexpress_hwmon_label_show, NULL);
+static SENSOR_DEVICE_ATTR_RO(energy1_input, vexpress_hwmon_u64, 1);
static struct attribute *vexpress_hwmon_attrs_energy[] = {
&dev_attr_energy1_label.attr,
&sensor_dev_attr_energy1_input.dev_attr.attr,
diff --git a/drivers/hwmon/via-cputemp.c b/drivers/hwmon/via-cputemp.c
index 0e81f28..8264e84 100644
--- a/drivers/hwmon/via-cputemp.c
+++ b/drivers/hwmon/via-cputemp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* via-cputemp.c - Driver for VIA CPU core temperature monitoring
* Copyright (C) 2009 VIA Technologies, Inc.
@@ -5,20 +6,6 @@
* based on existing coretemp.c, which is
*
* Copyright (C) 2007 Rudolf Marek <r.marek@assembler.cz>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301 USA.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -60,8 +47,8 @@
* Sysfs stuff
*/
-static ssize_t show_name(struct device *dev, struct device_attribute
- *devattr, char *buf)
+static ssize_t name_show(struct device *dev, struct device_attribute *devattr,
+ char *buf)
{
int ret;
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -74,8 +61,8 @@
return ret;
}
-static ssize_t show_temp(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static ssize_t temp_show(struct device *dev, struct device_attribute *devattr,
+ char *buf)
{
struct via_cputemp_data *data = dev_get_drvdata(dev);
u32 eax, edx;
@@ -102,10 +89,9 @@
return sprintf(buf, "%d\n", vid_from_reg(~edx & 0x7f, data->vrm));
}
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL,
- SHOW_TEMP);
-static SENSOR_DEVICE_ATTR(temp1_label, S_IRUGO, show_name, NULL, SHOW_LABEL);
-static SENSOR_DEVICE_ATTR(name, S_IRUGO, show_name, NULL, SHOW_NAME);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, SHOW_TEMP);
+static SENSOR_DEVICE_ATTR_RO(temp1_label, name, SHOW_LABEL);
+static SENSOR_DEVICE_ATTR_RO(name, name, SHOW_NAME);
static struct attribute *via_cputemp_attributes[] = {
&sensor_dev_attr_name.dev_attr.attr,
diff --git a/drivers/hwmon/via686a.c b/drivers/hwmon/via686a.c
index 81f35e3..a2eddd2 100644
--- a/drivers/hwmon/via686a.c
+++ b/drivers/hwmon/via686a.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* via686a.c - Part of lm_sensors, Linux kernel modules
* for hardware monitoring
@@ -9,20 +10,6 @@
*
* (Some conversion-factor data were contributed by Jonathan Teh Soon Yew
* <j.teh@iname.com> and Alex van Kaam <darkside@chello.nl>.)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
@@ -47,7 +34,6 @@
#include <linux/acpi.h>
#include <linux/io.h>
-
/*
* If force_addr is set to anything different from 0, we forcibly enable
* the device at the given address.
@@ -355,32 +341,32 @@
/* following are the sysfs callback functions */
/* 7 voltage sensors */
-static ssize_t show_in(struct device *dev, struct device_attribute *da,
- char *buf) {
+static ssize_t in_show(struct device *dev, struct device_attribute *da,
+ char *buf) {
struct via686a_data *data = via686a_update_device(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
int nr = attr->index;
return sprintf(buf, "%ld\n", IN_FROM_REG(data->in[nr], nr));
}
-static ssize_t show_in_min(struct device *dev, struct device_attribute *da,
- char *buf) {
+static ssize_t in_min_show(struct device *dev, struct device_attribute *da,
+ char *buf) {
struct via686a_data *data = via686a_update_device(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
int nr = attr->index;
return sprintf(buf, "%ld\n", IN_FROM_REG(data->in_min[nr], nr));
}
-static ssize_t show_in_max(struct device *dev, struct device_attribute *da,
- char *buf) {
+static ssize_t in_max_show(struct device *dev, struct device_attribute *da,
+ char *buf) {
struct via686a_data *data = via686a_update_device(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
int nr = attr->index;
return sprintf(buf, "%ld\n", IN_FROM_REG(data->in_max[nr], nr));
}
-static ssize_t set_in_min(struct device *dev, struct device_attribute *da,
- const char *buf, size_t count) {
+static ssize_t in_min_store(struct device *dev, struct device_attribute *da,
+ const char *buf, size_t count) {
struct via686a_data *data = dev_get_drvdata(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
int nr = attr->index;
@@ -398,8 +384,8 @@
mutex_unlock(&data->update_lock);
return count;
}
-static ssize_t set_in_max(struct device *dev, struct device_attribute *da,
- const char *buf, size_t count) {
+static ssize_t in_max_store(struct device *dev, struct device_attribute *da,
+ const char *buf, size_t count) {
struct via686a_data *data = dev_get_drvdata(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
int nr = attr->index;
@@ -417,44 +403,48 @@
mutex_unlock(&data->update_lock);
return count;
}
-#define show_in_offset(offset) \
-static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, \
- show_in, NULL, offset); \
-static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \
- show_in_min, set_in_min, offset); \
-static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \
- show_in_max, set_in_max, offset);
-show_in_offset(0);
-show_in_offset(1);
-show_in_offset(2);
-show_in_offset(3);
-show_in_offset(4);
+static SENSOR_DEVICE_ATTR_RO(in0_input, in, 0);
+static SENSOR_DEVICE_ATTR_RW(in0_min, in_min, 0);
+static SENSOR_DEVICE_ATTR_RW(in0_max, in_max, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_input, in, 1);
+static SENSOR_DEVICE_ATTR_RW(in1_min, in_min, 1);
+static SENSOR_DEVICE_ATTR_RW(in1_max, in_max, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_input, in, 2);
+static SENSOR_DEVICE_ATTR_RW(in2_min, in_min, 2);
+static SENSOR_DEVICE_ATTR_RW(in2_max, in_max, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_input, in, 3);
+static SENSOR_DEVICE_ATTR_RW(in3_min, in_min, 3);
+static SENSOR_DEVICE_ATTR_RW(in3_max, in_max, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_input, in, 4);
+static SENSOR_DEVICE_ATTR_RW(in4_min, in_min, 4);
+static SENSOR_DEVICE_ATTR_RW(in4_max, in_max, 4);
/* 3 temperatures */
-static ssize_t show_temp(struct device *dev, struct device_attribute *da,
- char *buf) {
+static ssize_t temp_show(struct device *dev, struct device_attribute *da,
+ char *buf) {
struct via686a_data *data = via686a_update_device(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
int nr = attr->index;
return sprintf(buf, "%ld\n", TEMP_FROM_REG10(data->temp[nr]));
}
-static ssize_t show_temp_over(struct device *dev, struct device_attribute *da,
- char *buf) {
+static ssize_t temp_over_show(struct device *dev, struct device_attribute *da,
+ char *buf) {
struct via686a_data *data = via686a_update_device(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
int nr = attr->index;
return sprintf(buf, "%ld\n", TEMP_FROM_REG(data->temp_over[nr]));
}
-static ssize_t show_temp_hyst(struct device *dev, struct device_attribute *da,
- char *buf) {
+static ssize_t temp_hyst_show(struct device *dev, struct device_attribute *da,
+ char *buf) {
struct via686a_data *data = via686a_update_device(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
int nr = attr->index;
return sprintf(buf, "%ld\n", TEMP_FROM_REG(data->temp_hyst[nr]));
}
-static ssize_t set_temp_over(struct device *dev, struct device_attribute *da,
- const char *buf, size_t count) {
+static ssize_t temp_over_store(struct device *dev,
+ struct device_attribute *da, const char *buf,
+ size_t count) {
struct via686a_data *data = dev_get_drvdata(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
int nr = attr->index;
@@ -472,8 +462,9 @@
mutex_unlock(&data->update_lock);
return count;
}
-static ssize_t set_temp_hyst(struct device *dev, struct device_attribute *da,
- const char *buf, size_t count) {
+static ssize_t temp_hyst_store(struct device *dev,
+ struct device_attribute *da, const char *buf,
+ size_t count) {
struct via686a_data *data = dev_get_drvdata(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
int nr = attr->index;
@@ -491,29 +482,28 @@
mutex_unlock(&data->update_lock);
return count;
}
-#define show_temp_offset(offset) \
-static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, \
- show_temp, NULL, offset - 1); \
-static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR, \
- show_temp_over, set_temp_over, offset - 1); \
-static SENSOR_DEVICE_ATTR(temp##offset##_max_hyst, S_IRUGO | S_IWUSR, \
- show_temp_hyst, set_temp_hyst, offset - 1);
-show_temp_offset(1);
-show_temp_offset(2);
-show_temp_offset(3);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_over, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_max_hyst, temp_hyst, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_over, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_max_hyst, temp_hyst, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_max, temp_over, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_max_hyst, temp_hyst, 2);
/* 2 Fans */
-static ssize_t show_fan(struct device *dev, struct device_attribute *da,
- char *buf) {
+static ssize_t fan_show(struct device *dev, struct device_attribute *da,
+ char *buf) {
struct via686a_data *data = via686a_update_device(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
int nr = attr->index;
return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan[nr],
DIV_FROM_REG(data->fan_div[nr])));
}
-static ssize_t show_fan_min(struct device *dev, struct device_attribute *da,
- char *buf) {
+static ssize_t fan_min_show(struct device *dev, struct device_attribute *da,
+ char *buf) {
struct via686a_data *data = via686a_update_device(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
int nr = attr->index;
@@ -521,15 +511,15 @@
FAN_FROM_REG(data->fan_min[nr],
DIV_FROM_REG(data->fan_div[nr])));
}
-static ssize_t show_fan_div(struct device *dev, struct device_attribute *da,
- char *buf) {
+static ssize_t fan_div_show(struct device *dev, struct device_attribute *da,
+ char *buf) {
struct via686a_data *data = via686a_update_device(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
int nr = attr->index;
return sprintf(buf, "%d\n", DIV_FROM_REG(data->fan_div[nr]));
}
-static ssize_t set_fan_min(struct device *dev, struct device_attribute *da,
- const char *buf, size_t count) {
+static ssize_t fan_min_store(struct device *dev, struct device_attribute *da,
+ const char *buf, size_t count) {
struct via686a_data *data = dev_get_drvdata(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
int nr = attr->index;
@@ -546,8 +536,8 @@
mutex_unlock(&data->update_lock);
return count;
}
-static ssize_t set_fan_div(struct device *dev, struct device_attribute *da,
- const char *buf, size_t count) {
+static ssize_t fan_div_store(struct device *dev, struct device_attribute *da,
+ const char *buf, size_t count) {
struct via686a_data *data = dev_get_drvdata(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
int nr = attr->index;
@@ -568,16 +558,12 @@
return count;
}
-#define show_fan_offset(offset) \
-static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, \
- show_fan, NULL, offset - 1); \
-static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \
- show_fan_min, set_fan_min, offset - 1); \
-static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \
- show_fan_div, set_fan_div, offset - 1);
-
-show_fan_offset(1);
-show_fan_offset(2);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0);
+static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0);
+static SENSOR_DEVICE_ATTR_RW(fan1_div, fan_div, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 1);
+static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1);
+static SENSOR_DEVICE_ATTR_RW(fan2_div, fan_div, 1);
/* Alarms */
static ssize_t alarms_show(struct device *dev, struct device_attribute *attr,
@@ -589,23 +575,23 @@
static DEVICE_ATTR_RO(alarms);
-static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
+static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
int bitnr = to_sensor_dev_attr(attr)->index;
struct via686a_data *data = via686a_update_device(dev);
return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1);
}
-static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 8);
-static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 11);
-static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 15);
-static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 6);
-static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 7);
+static SENSOR_DEVICE_ATTR_RO(in0_alarm, alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_alarm, alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_alarm, alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_alarm, alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_alarm, alarm, 8);
+static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, 4);
+static SENSOR_DEVICE_ATTR_RO(temp2_alarm, alarm, 11);
+static SENSOR_DEVICE_ATTR_RO(temp3_alarm, alarm, 15);
+static SENSOR_DEVICE_ATTR_RO(fan1_alarm, alarm, 6);
+static SENSOR_DEVICE_ATTR_RO(fan2_alarm, alarm, 7);
static ssize_t name_show(struct device *dev, struct device_attribute
*devattr, char *buf)
@@ -676,7 +662,6 @@
.remove = via686a_remove,
};
-
/* This is called when the module is loaded */
static int via686a_probe(struct platform_device *pdev)
{
diff --git a/drivers/hwmon/vt1211.c b/drivers/hwmon/vt1211.c
index 3a6bfa5..2fbdc53 100644
--- a/drivers/hwmon/vt1211.c
+++ b/drivers/hwmon/vt1211.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* vt1211.c - driver for the VIA VT1211 Super-I/O chip integrated hardware
* monitoring features
@@ -5,20 +6,6 @@
*
* This driver is based on the driver for kernel 2.4 by Mark D. Studebaker
* and its port to kernel 2.6 by Lars Ekman.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -226,15 +213,21 @@
outb(ldn, sio_cip + 1);
}
-static inline void superio_enter(int sio_cip)
+static inline int superio_enter(int sio_cip)
{
+ if (!request_muxed_region(sio_cip, 2, DRVNAME))
+ return -EBUSY;
+
outb(0x87, sio_cip);
outb(0x87, sio_cip);
+
+ return 0;
}
static inline void superio_exit(int sio_cip)
{
outb(0xaa, sio_cip);
+ release_region(sio_cip, 2);
}
/* ---------------------------------------------------------------------
@@ -1282,11 +1275,14 @@
static int __init vt1211_find(int sio_cip, unsigned short *address)
{
- int err = -ENODEV;
+ int err;
int devid;
- superio_enter(sio_cip);
+ err = superio_enter(sio_cip);
+ if (err)
+ return err;
+ err = -ENODEV;
devid = force_id ? force_id : superio_inb(sio_cip, SIO_VT1211_DEVID);
if (devid != SIO_VT1211_ID)
goto EXIT;
diff --git a/drivers/hwmon/vt8231.c b/drivers/hwmon/vt8231.c
index 367b5eb..2335d44 100644
--- a/drivers/hwmon/vt8231.c
+++ b/drivers/hwmon/vt8231.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* vt8231.c - Part of lm_sensors, Linux kernel modules
* for hardware monitoring
@@ -5,20 +6,6 @@
* Copyright (c) 2005 Roger Lucas <vt8231@hiddenengine.co.uk>
* Copyright (c) 2002 Mark D. Studebaker <mdsxyz123@yahoo.com>
* Aaron M. Marsh <amarsh@sdf.lonestar.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
@@ -192,8 +179,8 @@
}
/* following are the sysfs callback functions */
-static ssize_t show_in(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t in_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
@@ -202,8 +189,8 @@
return sprintf(buf, "%d\n", ((data->in[nr] - 3) * 10000) / 958);
}
-static ssize_t show_in_min(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t in_min_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
@@ -212,8 +199,8 @@
return sprintf(buf, "%d\n", ((data->in_min[nr] - 3) * 10000) / 958);
}
-static ssize_t show_in_max(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t in_max_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
@@ -222,8 +209,8 @@
return sprintf(buf, "%d\n", (((data->in_max[nr] - 3) * 10000) / 958));
}
-static ssize_t set_in_min(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t in_min_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
@@ -242,8 +229,8 @@
return count;
}
-static ssize_t set_in_max(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t in_max_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
@@ -330,19 +317,21 @@
return count;
}
-#define define_voltage_sysfs(offset) \
-static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, \
- show_in, NULL, offset); \
-static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \
- show_in_min, set_in_min, offset); \
-static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \
- show_in_max, set_in_max, offset)
-
-define_voltage_sysfs(0);
-define_voltage_sysfs(1);
-define_voltage_sysfs(2);
-define_voltage_sysfs(3);
-define_voltage_sysfs(4);
+static SENSOR_DEVICE_ATTR_RO(in0_input, in, 0);
+static SENSOR_DEVICE_ATTR_RW(in0_min, in_min, 0);
+static SENSOR_DEVICE_ATTR_RW(in0_max, in_max, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_input, in, 1);
+static SENSOR_DEVICE_ATTR_RW(in1_min, in_min, 1);
+static SENSOR_DEVICE_ATTR_RW(in1_max, in_max, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_input, in, 2);
+static SENSOR_DEVICE_ATTR_RW(in2_min, in_min, 2);
+static SENSOR_DEVICE_ATTR_RW(in2_max, in_max, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_input, in, 3);
+static SENSOR_DEVICE_ATTR_RW(in3_min, in_min, 3);
+static SENSOR_DEVICE_ATTR_RW(in3_max, in_max, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_input, in, 4);
+static SENSOR_DEVICE_ATTR_RW(in4_min, in_min, 4);
+static SENSOR_DEVICE_ATTR_RW(in4_max, in_max, 4);
static DEVICE_ATTR_RO(in5_input);
static DEVICE_ATTR_RW(in5_min);
@@ -407,8 +396,8 @@
return count;
}
-static ssize_t show_temp(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t temp_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
@@ -416,8 +405,8 @@
return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[nr]));
}
-static ssize_t show_temp_max(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t temp_max_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
@@ -425,8 +414,8 @@
return sprintf(buf, "%d\n", TEMP_MAXMIN_FROM_REG(data->temp_max[nr]));
}
-static ssize_t show_temp_min(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t temp_min_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
@@ -434,8 +423,9 @@
return sprintf(buf, "%d\n", TEMP_MAXMIN_FROM_REG(data->temp_min[nr]));
}
-static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t temp_max_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
@@ -453,8 +443,9 @@
mutex_unlock(&data->update_lock);
return count;
}
-static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t temp_min_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
@@ -477,27 +468,30 @@
* Note that these map the Linux temperature sensor numbering (1-6) to the VIA
* temperature sensor numbering (0-5)
*/
-#define define_temperature_sysfs(offset) \
-static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, \
- show_temp, NULL, offset - 1); \
-static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR, \
- show_temp_max, set_temp_max, offset - 1); \
-static SENSOR_DEVICE_ATTR(temp##offset##_max_hyst, S_IRUGO | S_IWUSR, \
- show_temp_min, set_temp_min, offset - 1)
static DEVICE_ATTR_RO(temp1_input);
static DEVICE_ATTR_RW(temp1_max);
static DEVICE_ATTR_RW(temp1_max_hyst);
-define_temperature_sysfs(2);
-define_temperature_sysfs(3);
-define_temperature_sysfs(4);
-define_temperature_sysfs(5);
-define_temperature_sysfs(6);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_max, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_max_hyst, temp_min, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_max, temp_max, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_max_hyst, temp_min, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_input, temp, 3);
+static SENSOR_DEVICE_ATTR_RW(temp4_max, temp_max, 3);
+static SENSOR_DEVICE_ATTR_RW(temp4_max_hyst, temp_min, 3);
+static SENSOR_DEVICE_ATTR_RO(temp5_input, temp, 4);
+static SENSOR_DEVICE_ATTR_RW(temp5_max, temp_max, 4);
+static SENSOR_DEVICE_ATTR_RW(temp5_max_hyst, temp_min, 4);
+static SENSOR_DEVICE_ATTR_RO(temp6_input, temp, 5);
+static SENSOR_DEVICE_ATTR_RW(temp6_max, temp_max, 5);
+static SENSOR_DEVICE_ATTR_RW(temp6_max_hyst, temp_min, 5);
/* Fans */
-static ssize_t show_fan(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t fan_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
@@ -506,8 +500,8 @@
DIV_FROM_REG(data->fan_div[nr])));
}
-static ssize_t show_fan_min(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t fan_min_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
@@ -516,8 +510,8 @@
DIV_FROM_REG(data->fan_div[nr])));
}
-static ssize_t show_fan_div(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t fan_div_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
@@ -525,8 +519,9 @@
return sprintf(buf, "%d\n", DIV_FROM_REG(data->fan_div[nr]));
}
-static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t fan_min_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
@@ -545,8 +540,9 @@
return count;
}
-static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t fan_div_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
struct vt8231_data *data = dev_get_drvdata(dev);
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
@@ -593,17 +589,12 @@
return count;
}
-
-#define define_fan_sysfs(offset) \
-static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, \
- show_fan, NULL, offset - 1); \
-static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \
- show_fan_div, set_fan_div, offset - 1); \
-static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \
- show_fan_min, set_fan_min, offset - 1)
-
-define_fan_sysfs(1);
-define_fan_sysfs(2);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0);
+static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0);
+static SENSOR_DEVICE_ATTR_RW(fan1_div, fan_div, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 1);
+static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1);
+static SENSOR_DEVICE_ATTR_RW(fan2_div, fan_div, 1);
/* Alarms */
static ssize_t alarms_show(struct device *dev, struct device_attribute *attr,
@@ -614,27 +605,27 @@
}
static DEVICE_ATTR_RO(alarms);
-static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
+static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
int bitnr = to_sensor_dev_attr(attr)->index;
struct vt8231_data *data = vt8231_update_device(dev);
return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1);
}
-static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 11);
-static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp4_alarm, S_IRUGO, show_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp5_alarm, S_IRUGO, show_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp6_alarm, S_IRUGO, show_alarm, NULL, 8);
-static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 11);
-static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 8);
-static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 6);
-static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 7);
+static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, 4);
+static SENSOR_DEVICE_ATTR_RO(temp2_alarm, alarm, 11);
+static SENSOR_DEVICE_ATTR_RO(temp3_alarm, alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(temp4_alarm, alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(temp5_alarm, alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(temp6_alarm, alarm, 8);
+static SENSOR_DEVICE_ATTR_RO(in0_alarm, alarm, 11);
+static SENSOR_DEVICE_ATTR_RO(in1_alarm, alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(in2_alarm, alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(in3_alarm, alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_alarm, alarm, 8);
+static SENSOR_DEVICE_ATTR_RO(in5_alarm, alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(fan1_alarm, alarm, 6);
+static SENSOR_DEVICE_ATTR_RO(fan2_alarm, alarm, 7);
static ssize_t name_show(struct device *dev, struct device_attribute
*devattr, char *buf)
diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c
index ad68b6d..eb171d1 100644
--- a/drivers/hwmon/w83627ehf.c
+++ b/drivers/hwmon/w83627ehf.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* w83627ehf - Driver for the hardware monitoring functionality of
* the Winbond W83627EHF Super-I/O chip
@@ -17,20 +18,6 @@
* This driver also supports the W83627EHG, which is the lead-free
* version of the W83627EHF.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Supports the following chips:
*
* Chip #vin #fan #pwm #temp chip IDs man ID
diff --git a/drivers/hwmon/w83627hf.c b/drivers/hwmon/w83627hf.c
index 8ac89d0..e1d10a6 100644
--- a/drivers/hwmon/w83627hf.c
+++ b/drivers/hwmon/w83627hf.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* w83627hf.c - Part of lm_sensors, Linux kernel modules for hardware
* monitoring
@@ -6,20 +7,6 @@
* and Mark Studebaker <mdsxyz123@yahoo.com>
* Ported to 2.6 by Bernhard C. Schrenk <clemy@clemy.org>
* Copyright (c) 2007 - 1012 Jean Delvare <jdelvare@suse.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
@@ -130,17 +117,23 @@
outb(ld, sio->sioaddr + 1);
}
-static inline void
+static inline int
superio_enter(struct w83627hf_sio_data *sio)
{
+ if (!request_muxed_region(sio->sioaddr, 2, DRVNAME))
+ return -EBUSY;
+
outb(0x87, sio->sioaddr);
outb(0x87, sio->sioaddr);
+
+ return 0;
}
static inline void
superio_exit(struct w83627hf_sio_data *sio)
{
outb(0xAA, sio->sioaddr);
+ release_region(sio->sioaddr, 2);
}
#define W627_DEVID 0x52
@@ -396,7 +389,6 @@
#endif
};
-
static int w83627hf_probe(struct platform_device *pdev);
static int w83627hf_remove(struct platform_device *pdev);
@@ -482,28 +474,28 @@
};
static ssize_t
-show_in_input(struct device *dev, struct device_attribute *devattr, char *buf)
+in_input_show(struct device *dev, struct device_attribute *devattr, char *buf)
{
int nr = to_sensor_dev_attr(devattr)->index;
struct w83627hf_data *data = w83627hf_update_device(dev);
return sprintf(buf, "%ld\n", (long)IN_FROM_REG(data->in[nr]));
}
static ssize_t
-show_in_min(struct device *dev, struct device_attribute *devattr, char *buf)
+in_min_show(struct device *dev, struct device_attribute *devattr, char *buf)
{
int nr = to_sensor_dev_attr(devattr)->index;
struct w83627hf_data *data = w83627hf_update_device(dev);
return sprintf(buf, "%ld\n", (long)IN_FROM_REG(data->in_min[nr]));
}
static ssize_t
-show_in_max(struct device *dev, struct device_attribute *devattr, char *buf)
+in_max_show(struct device *dev, struct device_attribute *devattr, char *buf)
{
int nr = to_sensor_dev_attr(devattr)->index;
struct w83627hf_data *data = w83627hf_update_device(dev);
return sprintf(buf, "%ld\n", (long)IN_FROM_REG(data->in_max[nr]));
}
static ssize_t
-store_in_min(struct device *dev, struct device_attribute *devattr,
+in_min_store(struct device *dev, struct device_attribute *devattr,
const char *buf, size_t count)
{
int nr = to_sensor_dev_attr(devattr)->index;
@@ -522,7 +514,7 @@
return count;
}
static ssize_t
-store_in_max(struct device *dev, struct device_attribute *devattr,
+in_max_store(struct device *dev, struct device_attribute *devattr,
const char *buf, size_t count)
{
int nr = to_sensor_dev_attr(devattr)->index;
@@ -540,22 +532,31 @@
mutex_unlock(&data->update_lock);
return count;
}
-#define sysfs_vin_decl(offset) \
-static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, \
- show_in_input, NULL, offset); \
-static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO|S_IWUSR, \
- show_in_min, store_in_min, offset); \
-static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO|S_IWUSR, \
- show_in_max, store_in_max, offset);
-sysfs_vin_decl(1);
-sysfs_vin_decl(2);
-sysfs_vin_decl(3);
-sysfs_vin_decl(4);
-sysfs_vin_decl(5);
-sysfs_vin_decl(6);
-sysfs_vin_decl(7);
-sysfs_vin_decl(8);
+static SENSOR_DEVICE_ATTR_RO(in1_input, in_input, 1);
+static SENSOR_DEVICE_ATTR_RW(in1_min, in_min, 1);
+static SENSOR_DEVICE_ATTR_RW(in1_max, in_max, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_input, in_input, 2);
+static SENSOR_DEVICE_ATTR_RW(in2_min, in_min, 2);
+static SENSOR_DEVICE_ATTR_RW(in2_max, in_max, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_input, in_input, 3);
+static SENSOR_DEVICE_ATTR_RW(in3_min, in_min, 3);
+static SENSOR_DEVICE_ATTR_RW(in3_max, in_max, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_input, in_input, 4);
+static SENSOR_DEVICE_ATTR_RW(in4_min, in_min, 4);
+static SENSOR_DEVICE_ATTR_RW(in4_max, in_max, 4);
+static SENSOR_DEVICE_ATTR_RO(in5_input, in_input, 5);
+static SENSOR_DEVICE_ATTR_RW(in5_min, in_min, 5);
+static SENSOR_DEVICE_ATTR_RW(in5_max, in_max, 5);
+static SENSOR_DEVICE_ATTR_RO(in6_input, in_input, 6);
+static SENSOR_DEVICE_ATTR_RW(in6_min, in_min, 6);
+static SENSOR_DEVICE_ATTR_RW(in6_max, in_max, 6);
+static SENSOR_DEVICE_ATTR_RO(in7_input, in_input, 7);
+static SENSOR_DEVICE_ATTR_RW(in7_min, in_min, 7);
+static SENSOR_DEVICE_ATTR_RW(in7_max, in_max, 7);
+static SENSOR_DEVICE_ATTR_RO(in8_input, in_input, 8);
+static SENSOR_DEVICE_ATTR_RW(in8_min, in_min, 8);
+static SENSOR_DEVICE_ATTR_RW(in8_max, in_max, 8);
/* use a different set of functions for in0 */
static ssize_t show_in_0(struct w83627hf_data *data, char *buf, u8 reg)
@@ -661,7 +662,8 @@
static DEVICE_ATTR_RW(in0_max);
static ssize_t
-show_fan_input(struct device *dev, struct device_attribute *devattr, char *buf)
+fan_input_show(struct device *dev, struct device_attribute *devattr,
+ char *buf)
{
int nr = to_sensor_dev_attr(devattr)->index;
struct w83627hf_data *data = w83627hf_update_device(dev);
@@ -669,7 +671,7 @@
(long)DIV_FROM_REG(data->fan_div[nr])));
}
static ssize_t
-show_fan_min(struct device *dev, struct device_attribute *devattr, char *buf)
+fan_min_show(struct device *dev, struct device_attribute *devattr, char *buf)
{
int nr = to_sensor_dev_attr(devattr)->index;
struct w83627hf_data *data = w83627hf_update_device(dev);
@@ -677,7 +679,7 @@
(long)DIV_FROM_REG(data->fan_div[nr])));
}
static ssize_t
-store_fan_min(struct device *dev, struct device_attribute *devattr,
+fan_min_store(struct device *dev, struct device_attribute *devattr,
const char *buf, size_t count)
{
int nr = to_sensor_dev_attr(devattr)->index;
@@ -697,18 +699,16 @@
mutex_unlock(&data->update_lock);
return count;
}
-#define sysfs_fan_decl(offset) \
-static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, \
- show_fan_input, NULL, offset - 1); \
-static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \
- show_fan_min, store_fan_min, offset - 1);
-sysfs_fan_decl(1);
-sysfs_fan_decl(2);
-sysfs_fan_decl(3);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan_input, 0);
+static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan_input, 1);
+static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1);
+static SENSOR_DEVICE_ATTR_RO(fan3_input, fan_input, 2);
+static SENSOR_DEVICE_ATTR_RW(fan3_min, fan_min, 2);
static ssize_t
-show_temp(struct device *dev, struct device_attribute *devattr, char *buf)
+temp_show(struct device *dev, struct device_attribute *devattr, char *buf)
{
int nr = to_sensor_dev_attr(devattr)->index;
struct w83627hf_data *data = w83627hf_update_device(dev);
@@ -719,8 +719,7 @@
}
static ssize_t
-show_temp_max(struct device *dev, struct device_attribute *devattr,
- char *buf)
+temp_max_show(struct device *dev, struct device_attribute *devattr, char *buf)
{
int nr = to_sensor_dev_attr(devattr)->index;
struct w83627hf_data *data = w83627hf_update_device(dev);
@@ -731,7 +730,7 @@
}
static ssize_t
-show_temp_max_hyst(struct device *dev, struct device_attribute *devattr,
+temp_max_hyst_show(struct device *dev, struct device_attribute *devattr,
char *buf)
{
int nr = to_sensor_dev_attr(devattr)->index;
@@ -743,7 +742,7 @@
}
static ssize_t
-store_temp_max(struct device *dev, struct device_attribute *devattr,
+temp_max_store(struct device *dev, struct device_attribute *devattr,
const char *buf, size_t count)
{
int nr = to_sensor_dev_attr(devattr)->index;
@@ -765,7 +764,7 @@
}
static ssize_t
-store_temp_max_hyst(struct device *dev, struct device_attribute *devattr,
+temp_max_hyst_store(struct device *dev, struct device_attribute *devattr,
const char *buf, size_t count)
{
int nr = to_sensor_dev_attr(devattr)->index;
@@ -786,17 +785,15 @@
return count;
}
-#define sysfs_temp_decl(offset) \
-static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, \
- show_temp, NULL, offset - 1); \
-static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO|S_IWUSR, \
- show_temp_max, store_temp_max, offset - 1); \
-static SENSOR_DEVICE_ATTR(temp##offset##_max_hyst, S_IRUGO|S_IWUSR, \
- show_temp_max_hyst, store_temp_max_hyst, offset - 1);
-
-sysfs_temp_decl(1);
-sysfs_temp_decl(2);
-sysfs_temp_decl(3);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_max, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_max_hyst, temp_max_hyst, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_max, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_max_hyst, temp_max_hyst, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_max, temp_max, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_max_hyst, temp_max_hyst, 2);
static ssize_t
cpu0_vid_show(struct device *dev, struct device_attribute *attr, char *buf)
@@ -841,27 +838,27 @@
static DEVICE_ATTR_RO(alarms);
static ssize_t
-show_alarm(struct device *dev, struct device_attribute *attr, char *buf)
+alarm_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct w83627hf_data *data = w83627hf_update_device(dev);
int bitnr = to_sensor_dev_attr(attr)->index;
return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1);
}
-static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 8);
-static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 9);
-static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 10);
-static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 16);
-static SENSOR_DEVICE_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL, 17);
-static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 6);
-static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 7);
-static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 11);
-static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 5);
-static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 13);
+static SENSOR_DEVICE_ATTR_RO(in0_alarm, alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_alarm, alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_alarm, alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_alarm, alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_alarm, alarm, 8);
+static SENSOR_DEVICE_ATTR_RO(in5_alarm, alarm, 9);
+static SENSOR_DEVICE_ATTR_RO(in6_alarm, alarm, 10);
+static SENSOR_DEVICE_ATTR_RO(in7_alarm, alarm, 16);
+static SENSOR_DEVICE_ATTR_RO(in8_alarm, alarm, 17);
+static SENSOR_DEVICE_ATTR_RO(fan1_alarm, alarm, 6);
+static SENSOR_DEVICE_ATTR_RO(fan2_alarm, alarm, 7);
+static SENSOR_DEVICE_ATTR_RO(fan3_alarm, alarm, 11);
+static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, 4);
+static SENSOR_DEVICE_ATTR_RO(temp2_alarm, alarm, 5);
+static SENSOR_DEVICE_ATTR_RO(temp3_alarm, alarm, 13);
static ssize_t
beep_mask_show(struct device *dev, struct device_attribute *attr, char *buf)
@@ -902,7 +899,7 @@
static DEVICE_ATTR_RW(beep_mask);
static ssize_t
-show_beep(struct device *dev, struct device_attribute *attr, char *buf)
+beep_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct w83627hf_data *data = w83627hf_update_device(dev);
int bitnr = to_sensor_dev_attr(attr)->index;
@@ -910,8 +907,8 @@
}
static ssize_t
-store_beep(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+beep_store(struct device *dev, struct device_attribute *attr, const char *buf,
+ size_t count)
{
struct w83627hf_data *data = dev_get_drvdata(dev);
int bitnr = to_sensor_dev_attr(attr)->index;
@@ -959,41 +956,25 @@
return count;
}
-static SENSOR_DEVICE_ATTR(in0_beep, S_IRUGO | S_IWUSR,
- show_beep, store_beep, 0);
-static SENSOR_DEVICE_ATTR(in1_beep, S_IRUGO | S_IWUSR,
- show_beep, store_beep, 1);
-static SENSOR_DEVICE_ATTR(in2_beep, S_IRUGO | S_IWUSR,
- show_beep, store_beep, 2);
-static SENSOR_DEVICE_ATTR(in3_beep, S_IRUGO | S_IWUSR,
- show_beep, store_beep, 3);
-static SENSOR_DEVICE_ATTR(in4_beep, S_IRUGO | S_IWUSR,
- show_beep, store_beep, 8);
-static SENSOR_DEVICE_ATTR(in5_beep, S_IRUGO | S_IWUSR,
- show_beep, store_beep, 9);
-static SENSOR_DEVICE_ATTR(in6_beep, S_IRUGO | S_IWUSR,
- show_beep, store_beep, 10);
-static SENSOR_DEVICE_ATTR(in7_beep, S_IRUGO | S_IWUSR,
- show_beep, store_beep, 16);
-static SENSOR_DEVICE_ATTR(in8_beep, S_IRUGO | S_IWUSR,
- show_beep, store_beep, 17);
-static SENSOR_DEVICE_ATTR(fan1_beep, S_IRUGO | S_IWUSR,
- show_beep, store_beep, 6);
-static SENSOR_DEVICE_ATTR(fan2_beep, S_IRUGO | S_IWUSR,
- show_beep, store_beep, 7);
-static SENSOR_DEVICE_ATTR(fan3_beep, S_IRUGO | S_IWUSR,
- show_beep, store_beep, 11);
-static SENSOR_DEVICE_ATTR(temp1_beep, S_IRUGO | S_IWUSR,
- show_beep, store_beep, 4);
-static SENSOR_DEVICE_ATTR(temp2_beep, S_IRUGO | S_IWUSR,
- show_beep, store_beep, 5);
-static SENSOR_DEVICE_ATTR(temp3_beep, S_IRUGO | S_IWUSR,
- show_beep, store_beep, 13);
-static SENSOR_DEVICE_ATTR(beep_enable, S_IRUGO | S_IWUSR,
- show_beep, store_beep, 15);
+static SENSOR_DEVICE_ATTR_RW(in0_beep, beep, 0);
+static SENSOR_DEVICE_ATTR_RW(in1_beep, beep, 1);
+static SENSOR_DEVICE_ATTR_RW(in2_beep, beep, 2);
+static SENSOR_DEVICE_ATTR_RW(in3_beep, beep, 3);
+static SENSOR_DEVICE_ATTR_RW(in4_beep, beep, 8);
+static SENSOR_DEVICE_ATTR_RW(in5_beep, beep, 9);
+static SENSOR_DEVICE_ATTR_RW(in6_beep, beep, 10);
+static SENSOR_DEVICE_ATTR_RW(in7_beep, beep, 16);
+static SENSOR_DEVICE_ATTR_RW(in8_beep, beep, 17);
+static SENSOR_DEVICE_ATTR_RW(fan1_beep, beep, 6);
+static SENSOR_DEVICE_ATTR_RW(fan2_beep, beep, 7);
+static SENSOR_DEVICE_ATTR_RW(fan3_beep, beep, 11);
+static SENSOR_DEVICE_ATTR_RW(temp1_beep, beep, 4);
+static SENSOR_DEVICE_ATTR_RW(temp2_beep, beep, 5);
+static SENSOR_DEVICE_ATTR_RW(temp3_beep, beep, 13);
+static SENSOR_DEVICE_ATTR_RW(beep_enable, beep, 15);
static ssize_t
-show_fan_div(struct device *dev, struct device_attribute *devattr, char *buf)
+fan_div_show(struct device *dev, struct device_attribute *devattr, char *buf)
{
int nr = to_sensor_dev_attr(devattr)->index;
struct w83627hf_data *data = w83627hf_update_device(dev);
@@ -1007,7 +988,7 @@
* because the divisor changed.
*/
static ssize_t
-store_fan_div(struct device *dev, struct device_attribute *devattr,
+fan_div_store(struct device *dev, struct device_attribute *devattr,
const char *buf, size_t count)
{
int nr = to_sensor_dev_attr(devattr)->index;
@@ -1047,15 +1028,12 @@
return count;
}
-static SENSOR_DEVICE_ATTR(fan1_div, S_IRUGO|S_IWUSR,
- show_fan_div, store_fan_div, 0);
-static SENSOR_DEVICE_ATTR(fan2_div, S_IRUGO|S_IWUSR,
- show_fan_div, store_fan_div, 1);
-static SENSOR_DEVICE_ATTR(fan3_div, S_IRUGO|S_IWUSR,
- show_fan_div, store_fan_div, 2);
+static SENSOR_DEVICE_ATTR_RW(fan1_div, fan_div, 0);
+static SENSOR_DEVICE_ATTR_RW(fan2_div, fan_div, 1);
+static SENSOR_DEVICE_ATTR_RW(fan3_div, fan_div, 2);
static ssize_t
-show_pwm(struct device *dev, struct device_attribute *devattr, char *buf)
+pwm_show(struct device *dev, struct device_attribute *devattr, char *buf)
{
int nr = to_sensor_dev_attr(devattr)->index;
struct w83627hf_data *data = w83627hf_update_device(dev);
@@ -1063,7 +1041,7 @@
}
static ssize_t
-store_pwm(struct device *dev, struct device_attribute *devattr,
+pwm_store(struct device *dev, struct device_attribute *devattr,
const char *buf, size_t count)
{
int nr = to_sensor_dev_attr(devattr)->index;
@@ -1096,12 +1074,13 @@
return count;
}
-static SENSOR_DEVICE_ATTR(pwm1, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0);
-static SENSOR_DEVICE_ATTR(pwm2, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 1);
-static SENSOR_DEVICE_ATTR(pwm3, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm1, pwm, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2, pwm, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm3, pwm, 2);
static ssize_t
-show_pwm_enable(struct device *dev, struct device_attribute *devattr, char *buf)
+pwm_enable_show(struct device *dev, struct device_attribute *devattr,
+ char *buf)
{
int nr = to_sensor_dev_attr(devattr)->index;
struct w83627hf_data *data = w83627hf_update_device(dev);
@@ -1109,8 +1088,8 @@
}
static ssize_t
-store_pwm_enable(struct device *dev, struct device_attribute *devattr,
- const char *buf, size_t count)
+pwm_enable_store(struct device *dev, struct device_attribute *devattr,
+ const char *buf, size_t count)
{
int nr = to_sensor_dev_attr(devattr)->index;
struct w83627hf_data *data = dev_get_drvdata(dev);
@@ -1134,15 +1113,12 @@
return count;
}
-static SENSOR_DEVICE_ATTR(pwm1_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
- store_pwm_enable, 0);
-static SENSOR_DEVICE_ATTR(pwm2_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
- store_pwm_enable, 1);
-static SENSOR_DEVICE_ATTR(pwm3_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
- store_pwm_enable, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm1_enable, pwm_enable, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2_enable, pwm_enable, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm3_enable, pwm_enable, 2);
static ssize_t
-show_pwm_freq(struct device *dev, struct device_attribute *devattr, char *buf)
+pwm_freq_show(struct device *dev, struct device_attribute *devattr, char *buf)
{
int nr = to_sensor_dev_attr(devattr)->index;
struct w83627hf_data *data = w83627hf_update_device(dev);
@@ -1155,7 +1131,7 @@
}
static ssize_t
-store_pwm_freq(struct device *dev, struct device_attribute *devattr,
+pwm_freq_store(struct device *dev, struct device_attribute *devattr,
const char *buf, size_t count)
{
int nr = to_sensor_dev_attr(devattr)->index;
@@ -1186,15 +1162,12 @@
return count;
}
-static SENSOR_DEVICE_ATTR(pwm1_freq, S_IRUGO|S_IWUSR,
- show_pwm_freq, store_pwm_freq, 0);
-static SENSOR_DEVICE_ATTR(pwm2_freq, S_IRUGO|S_IWUSR,
- show_pwm_freq, store_pwm_freq, 1);
-static SENSOR_DEVICE_ATTR(pwm3_freq, S_IRUGO|S_IWUSR,
- show_pwm_freq, store_pwm_freq, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm1_freq, pwm_freq, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2_freq, pwm_freq, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm3_freq, pwm_freq, 2);
static ssize_t
-show_temp_type(struct device *dev, struct device_attribute *devattr,
+temp_type_show(struct device *dev, struct device_attribute *devattr,
char *buf)
{
int nr = to_sensor_dev_attr(devattr)->index;
@@ -1203,7 +1176,7 @@
}
static ssize_t
-store_temp_type(struct device *dev, struct device_attribute *devattr,
+temp_type_store(struct device *dev, struct device_attribute *devattr,
const char *buf, size_t count)
{
int nr = to_sensor_dev_attr(devattr)->index;
@@ -1258,13 +1231,9 @@
return count;
}
-#define sysfs_temp_type(offset) \
-static SENSOR_DEVICE_ATTR(temp##offset##_type, S_IRUGO | S_IWUSR, \
- show_temp_type, store_temp_type, offset - 1);
-
-sysfs_temp_type(1);
-sysfs_temp_type(2);
-sysfs_temp_type(3);
+static SENSOR_DEVICE_ATTR_RW(temp1_type, temp_type, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_type, temp_type, 1);
+static SENSOR_DEVICE_ATTR_RW(temp3_type, temp_type, 2);
static ssize_t
name_show(struct device *dev, struct device_attribute *devattr, char *buf)
@@ -1278,7 +1247,7 @@
static int __init w83627hf_find(int sioaddr, unsigned short *addr,
struct w83627hf_sio_data *sio_data)
{
- int err = -ENODEV;
+ int err;
u16 val;
static __initconst char *const names[] = {
@@ -1290,7 +1259,11 @@
};
sio_data->sioaddr = sioaddr;
- superio_enter(sio_data);
+ err = superio_enter(sio_data);
+ if (err)
+ return err;
+
+ err = -ENODEV;
val = force_id ? force_id : superio_inb(sio_data, DEVID);
switch (val) {
case W627_DEVID:
@@ -1595,7 +1568,6 @@
return 0;
}
-
/* Registers 0x50-0x5f are banked */
static inline void w83627hf_set_bank(struct w83627hf_data *data, u16 reg)
{
@@ -1644,9 +1616,21 @@
struct w83627hf_sio_data *sio_data = dev_get_platdata(&pdev->dev);
int res = 0xff, sel;
- superio_enter(sio_data);
+ if (superio_enter(sio_data)) {
+ /*
+ * Some other driver reserved the address space for itself.
+ * We don't want to fail driver instantiation because of that,
+ * so display a warning and keep going.
+ */
+ dev_warn(&pdev->dev,
+ "Can not read VID data: Failed to enable SuperIO access\n");
+ return res;
+ }
+
superio_select(sio_data, W83627HF_LD_GPIO5);
+ res = 0xff;
+
/* Make sure these GPIO pins are enabled */
if (!(superio_inb(sio_data, W83627THF_GPIO5_EN) & (1<<3))) {
dev_dbg(&pdev->dev, "GPIO5 disabled, no VID function\n");
@@ -1677,7 +1661,17 @@
struct w83627hf_sio_data *sio_data = dev_get_platdata(&pdev->dev);
int res = 0xff;
- superio_enter(sio_data);
+ if (superio_enter(sio_data)) {
+ /*
+ * Some other driver reserved the address space for itself.
+ * We don't want to fail driver instantiation because of that,
+ * so display a warning and keep going.
+ */
+ dev_warn(&pdev->dev,
+ "Can not read VID data: Failed to enable SuperIO access\n");
+ return res;
+ }
+
superio_select(sio_data, W83627HF_LD_HWM);
/* Make sure these GPIO pins are enabled */
diff --git a/drivers/hwmon/w83773g.c b/drivers/hwmon/w83773g.c
index e858093..96b695b 100644
--- a/drivers/hwmon/w83773g.c
+++ b/drivers/hwmon/w83773g.c
@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2017 IBM Corp.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* Driver for the Nuvoton W83773G SMBus temperature sensor IC.
* Supported models: W83773G
*/
@@ -44,7 +40,7 @@
MODULE_DEVICE_TABLE(i2c, w83773_id);
-static const struct of_device_id w83773_of_match[] = {
+static const struct of_device_id __maybe_unused w83773_of_match[] = {
{
.compatible = "nuvoton,w83773g"
},
@@ -237,31 +233,13 @@
return 0;
}
-static const u32 w83773_chip_config[] = {
- HWMON_C_REGISTER_TZ | HWMON_C_UPDATE_INTERVAL,
- 0
-};
-
-static const struct hwmon_channel_info w83773_chip = {
- .type = hwmon_chip,
- .config = w83773_chip_config,
-};
-
-static const u32 w83773_temp_config[] = {
- HWMON_T_INPUT,
- HWMON_T_INPUT | HWMON_T_FAULT | HWMON_T_OFFSET,
- HWMON_T_INPUT | HWMON_T_FAULT | HWMON_T_OFFSET,
- 0
-};
-
-static const struct hwmon_channel_info w83773_temp = {
- .type = hwmon_temp,
- .config = w83773_temp_config,
-};
-
static const struct hwmon_channel_info *w83773_info[] = {
- &w83773_chip,
- &w83773_temp,
+ HWMON_CHANNEL_INFO(chip,
+ HWMON_C_REGISTER_TZ | HWMON_C_UPDATE_INTERVAL),
+ HWMON_CHANNEL_INFO(temp,
+ HWMON_T_INPUT,
+ HWMON_T_INPUT | HWMON_T_FAULT | HWMON_T_OFFSET,
+ HWMON_T_INPUT | HWMON_T_FAULT | HWMON_T_OFFSET),
NULL
};
diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c
index 2b0f182..015f1ea 100644
--- a/drivers/hwmon/w83781d.c
+++ b/drivers/hwmon/w83781d.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* w83781d.c - Part of lm_sensors, Linux kernel modules for hardware
* monitoring
@@ -5,20 +6,6 @@
* Philip Edelbrock <phil@netroedge.com>,
* and Mark Studebaker <mdsxyz123@yahoo.com>
* Copyright (c) 2007 - 2008 Jean Delvare <jdelvare@suse.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
@@ -907,12 +894,12 @@
}
for (i = 0; i < num_sc; i++) {
- data->lm75[i] = i2c_new_dummy(adapter, sc_addr[i]);
- if (!data->lm75[i]) {
+ data->lm75[i] = i2c_new_dummy_device(adapter, sc_addr[i]);
+ if (IS_ERR(data->lm75[i])) {
dev_err(&new_client->dev,
"Subclient %d registration at address 0x%x failed.\n",
i, sc_addr[i]);
- err = -ENOMEM;
+ err = PTR_ERR(data->lm75[i]);
if (i == 1)
goto ERROR_SC_3;
goto ERROR_SC_2;
diff --git a/drivers/hwmon/w83791d.c b/drivers/hwmon/w83791d.c
index 28fa3bd..aad8d4d 100644
--- a/drivers/hwmon/w83791d.c
+++ b/drivers/hwmon/w83791d.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* w83791d.c - Part of lm_sensors, Linux kernel modules for hardware
* monitoring
*
* Copyright (C) 2006-2007 Charles Spirakis <bezaur@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
@@ -1273,7 +1260,7 @@
struct i2c_adapter *adapter = client->adapter;
struct w83791d_data *data = i2c_get_clientdata(client);
int address = client->addr;
- int i, id, err;
+ int i, id;
u8 val;
id = i2c_adapter_id(adapter);
@@ -1285,8 +1272,7 @@
"invalid subclient "
"address %d; must be 0x48-0x4f\n",
force_subclients[i]);
- err = -ENODEV;
- goto error_sc_0;
+ return -ENODEV;
}
}
w83791d_write(client, W83791D_REG_I2C_SUBADDR,
@@ -1296,29 +1282,22 @@
val = w83791d_read(client, W83791D_REG_I2C_SUBADDR);
if (!(val & 0x08))
- data->lm75[0] = i2c_new_dummy(adapter, 0x48 + (val & 0x7));
+ data->lm75[0] = devm_i2c_new_dummy_device(&client->dev, adapter,
+ 0x48 + (val & 0x7));
if (!(val & 0x80)) {
- if ((data->lm75[0] != NULL) &&
+ if (!IS_ERR(data->lm75[0]) &&
((val & 0x7) == ((val >> 4) & 0x7))) {
dev_err(&client->dev,
"duplicate addresses 0x%x, "
"use force_subclient\n",
data->lm75[0]->addr);
- err = -ENODEV;
- goto error_sc_1;
+ return -ENODEV;
}
- data->lm75[1] = i2c_new_dummy(adapter,
- 0x48 + ((val >> 4) & 0x7));
+ data->lm75[1] = devm_i2c_new_dummy_device(&client->dev, adapter,
+ 0x48 + ((val >> 4) & 0x7));
}
return 0;
-
-/* Undo inits in case of errors */
-
-error_sc_1:
- i2c_unregister_device(data->lm75[0]);
-error_sc_0:
- return err;
}
@@ -1407,7 +1386,7 @@
/* Register sysfs hooks */
err = sysfs_create_group(&client->dev.kobj, &w83791d_group);
if (err)
- goto error3;
+ return err;
/* Check if pins of fan/pwm 4-5 are in use as GPIO */
has_fanpwm45 = w83791d_read(client, W83791D_REG_GPIO) & 0x10;
@@ -1432,9 +1411,6 @@
sysfs_remove_group(&client->dev.kobj, &w83791d_group_fanpwm45);
error4:
sysfs_remove_group(&client->dev.kobj, &w83791d_group);
-error3:
- i2c_unregister_device(data->lm75[0]);
- i2c_unregister_device(data->lm75[1]);
return err;
}
@@ -1445,9 +1421,6 @@
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &w83791d_group);
- i2c_unregister_device(data->lm75[0]);
- i2c_unregister_device(data->lm75[1]);
-
return 0;
}
diff --git a/drivers/hwmon/w83792d.c b/drivers/hwmon/w83792d.c
index 76aa39e..7fc8a11 100644
--- a/drivers/hwmon/w83792d.c
+++ b/drivers/hwmon/w83792d.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* w83792d.c - Part of lm_sensors, Linux kernel modules for hardware
* monitoring
@@ -5,20 +6,6 @@
* Shane Huang,
* Rudolf Marek <r.marek@assembler.cz>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Note:
* 1. This driver is only for 2.6 kernel, 2.4 kernel need a different driver.
* 2. This driver is only for Winbond W83792D C version device, there
@@ -937,7 +924,7 @@
static int
w83792d_detect_subclients(struct i2c_client *new_client)
{
- int i, id, err;
+ int i, id;
int address = new_client->addr;
u8 val;
struct i2c_adapter *adapter = new_client->adapter;
@@ -951,8 +938,7 @@
dev_err(&new_client->dev,
"invalid subclient address %d; must be 0x48-0x4f\n",
force_subclients[i]);
- err = -ENODEV;
- goto ERROR_SC_0;
+ return -ENODEV;
}
}
w83792d_write_value(new_client, W83792D_REG_I2C_SUBADDR,
@@ -962,28 +948,21 @@
val = w83792d_read_value(new_client, W83792D_REG_I2C_SUBADDR);
if (!(val & 0x08))
- data->lm75[0] = i2c_new_dummy(adapter, 0x48 + (val & 0x7));
+ data->lm75[0] = devm_i2c_new_dummy_device(&new_client->dev, adapter,
+ 0x48 + (val & 0x7));
if (!(val & 0x80)) {
- if ((data->lm75[0] != NULL) &&
+ if (!IS_ERR(data->lm75[0]) &&
((val & 0x7) == ((val >> 4) & 0x7))) {
dev_err(&new_client->dev,
"duplicate addresses 0x%x, use force_subclient\n",
data->lm75[0]->addr);
- err = -ENODEV;
- goto ERROR_SC_1;
+ return -ENODEV;
}
- data->lm75[1] = i2c_new_dummy(adapter,
- 0x48 + ((val >> 4) & 0x7));
+ data->lm75[1] = devm_i2c_new_dummy_device(&new_client->dev, adapter,
+ 0x48 + ((val >> 4) & 0x7));
}
return 0;
-
-/* Undo inits in case of errors */
-
-ERROR_SC_1:
- i2c_unregister_device(data->lm75[0]);
-ERROR_SC_0:
- return err;
}
static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, show_in, NULL, 0);
@@ -1409,7 +1388,7 @@
/* Register sysfs hooks */
err = sysfs_create_group(&dev->kobj, &w83792d_group);
if (err)
- goto exit_i2c_unregister;
+ return err;
/*
* Read GPIO enable register to check if pins for fan 4,5 are used as
@@ -1454,9 +1433,6 @@
sysfs_remove_group(&dev->kobj, &w83792d_group);
for (i = 0; i < ARRAY_SIZE(w83792d_group_fan); i++)
sysfs_remove_group(&dev->kobj, &w83792d_group_fan[i]);
-exit_i2c_unregister:
- i2c_unregister_device(data->lm75[0]);
- i2c_unregister_device(data->lm75[1]);
return err;
}
@@ -1472,9 +1448,6 @@
sysfs_remove_group(&client->dev.kobj,
&w83792d_group_fan[i]);
- i2c_unregister_device(data->lm75[0]);
- i2c_unregister_device(data->lm75[1]);
-
return 0;
}
diff --git a/drivers/hwmon/w83793.c b/drivers/hwmon/w83793.c
index 0af0f62..9df48b7 100644
--- a/drivers/hwmon/w83793.c
+++ b/drivers/hwmon/w83793.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* w83793.c - Linux kernel driver for hardware monitoring
* Copyright (C) 2006 Winbond Electronics Corp.
@@ -7,20 +8,6 @@
* Watchdog driver part
* (Based partially on fschmd driver,
* Copyright 2007-2008 by Hans de Goede)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation - version 2.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301 USA.
*/
/*
@@ -1341,7 +1328,7 @@
/* Store pointer to data into filp's private data */
filp->private_data = data;
- return nonseekable_open(inode, filp);
+ return stream_open(inode, filp);
}
static int watchdog_close(struct inode *inode, struct file *filp)
@@ -1564,9 +1551,6 @@
for (i = 0; i < ARRAY_SIZE(w83793_temp); i++)
device_remove_file(dev, &w83793_temp[i].dev_attr);
- i2c_unregister_device(data->lm75[0]);
- i2c_unregister_device(data->lm75[1]);
-
/* Decrease data reference counter */
mutex_lock(&watchdog_data_mutex);
kref_put(&data->kref, w83793_release_resources);
@@ -1578,7 +1562,7 @@
static int
w83793_detect_subclients(struct i2c_client *client)
{
- int i, id, err;
+ int i, id;
int address = client->addr;
u8 tmp;
struct i2c_adapter *adapter = client->adapter;
@@ -1593,8 +1577,7 @@
"invalid subclient "
"address %d; must be 0x48-0x4f\n",
force_subclients[i]);
- err = -EINVAL;
- goto ERROR_SC_0;
+ return -EINVAL;
}
}
w83793_write_value(client, W83793_REG_I2C_SUBADDR,
@@ -1604,28 +1587,21 @@
tmp = w83793_read_value(client, W83793_REG_I2C_SUBADDR);
if (!(tmp & 0x08))
- data->lm75[0] = i2c_new_dummy(adapter, 0x48 + (tmp & 0x7));
+ data->lm75[0] = devm_i2c_new_dummy_device(&client->dev, adapter,
+ 0x48 + (tmp & 0x7));
if (!(tmp & 0x80)) {
- if ((data->lm75[0] != NULL)
+ if (!IS_ERR(data->lm75[0])
&& ((tmp & 0x7) == ((tmp >> 4) & 0x7))) {
dev_err(&client->dev,
"duplicate addresses 0x%x, "
"use force_subclients\n", data->lm75[0]->addr);
- err = -ENODEV;
- goto ERROR_SC_1;
+ return -ENODEV;
}
- data->lm75[1] = i2c_new_dummy(adapter,
- 0x48 + ((tmp >> 4) & 0x7));
+ data->lm75[1] = devm_i2c_new_dummy_device(&client->dev, adapter,
+ 0x48 + ((tmp >> 4) & 0x7));
}
return 0;
-
- /* Undo inits in case of errors */
-
-ERROR_SC_1:
- i2c_unregister_device(data->lm75[0]);
-ERROR_SC_0:
- return err;
}
/* Return 0 if detection is successful, -ENODEV otherwise */
@@ -1958,9 +1934,6 @@
for (i = 0; i < ARRAY_SIZE(w83793_temp); i++)
device_remove_file(dev, &w83793_temp[i].dev_attr);
-
- i2c_unregister_device(data->lm75[0]);
- i2c_unregister_device(data->lm75[1]);
free_mem:
kfree(data);
exit:
diff --git a/drivers/hwmon/w83795.c b/drivers/hwmon/w83795.c
index 1bb80f9..44f68b9 100644
--- a/drivers/hwmon/w83795.c
+++ b/drivers/hwmon/w83795.c
@@ -1,23 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* w83795.c - Linux kernel driver for hardware monitoring
* Copyright (C) 2008 Nuvoton Technology Corp.
* Wei Song
* Copyright (C) 2010 Jean Delvare <jdelvare@suse.de>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation - version 2.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301 USA.
- *
* Supports following chips:
*
* Chip #vin #fanin #pwm #temp #dts wchipid vendid i2c ISA
diff --git a/drivers/hwmon/w83l785ts.c b/drivers/hwmon/w83l785ts.c
index ac30431..6f6d925 100644
--- a/drivers/hwmon/w83l785ts.c
+++ b/drivers/hwmon/w83l785ts.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* w83l785ts.c - Part of lm_sensors, Linux kernel modules for hardware
* monitoring
@@ -14,20 +15,6 @@
*
* Thanks to James Bolt <james@evilpenguin.com> for benchmarking the read
* error handling mechanism.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/module.h>
diff --git a/drivers/hwmon/w83l786ng.c b/drivers/hwmon/w83l786ng.c
index 3302996..ce98ec8 100644
--- a/drivers/hwmon/w83l786ng.c
+++ b/drivers/hwmon/w83l786ng.c
@@ -1,20 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* w83l786ng.c - Linux kernel driver for hardware monitoring
* Copyright (c) 2007 Kevin Lo <kevlo@kevlo.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation - version 2.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301 USA.
*/
/*
diff --git a/drivers/hwmon/wm831x-hwmon.c b/drivers/hwmon/wm831x-hwmon.c
index a16cce7..38446e9 100644
--- a/drivers/hwmon/wm831x-hwmon.c
+++ b/drivers/hwmon/wm831x-hwmon.c
@@ -1,21 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* drivers/hwmon/wm831x-hwmon.c - Wolfson Microelectronics WM831x PMIC
* hardware monitoring features.
*
* Copyright (C) 2009 Wolfson Microelectronics plc
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License v2 as published by the
- * Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <linux/kernel.h>
diff --git a/drivers/hwmon/wm8350-hwmon.c b/drivers/hwmon/wm8350-hwmon.c
index 31af438..10e17bb 100644
--- a/drivers/hwmon/wm8350-hwmon.c
+++ b/drivers/hwmon/wm8350-hwmon.c
@@ -1,21 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* drivers/hwmon/wm8350-hwmon.c - Wolfson Microelectronics WM8350 PMIC
* hardware monitoring features.
*
* Copyright (C) 2009 Wolfson Microelectronics plc
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License v2 as published by the
- * Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <linux/kernel.h>
diff --git a/drivers/hwmon/xgene-hwmon.c b/drivers/hwmon/xgene-hwmon.c
index a3cd91f..f2a5af2 100644
--- a/drivers/hwmon/xgene-hwmon.c
+++ b/drivers/hwmon/xgene-hwmon.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* APM X-Gene SoC Hardware Monitoring Driver
*
@@ -5,19 +6,6 @@
* Author: Loc Ho <lho@apm.com>
* Hoan Tran <hotran@apm.com>
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
* This driver provides the following features:
* - Retrieve CPU total power (uW)
* - Retrieve IO total power (uW)