Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/input/misc/88pm80x_onkey.c b/drivers/input/misc/88pm80x_onkey.c
index 45a0949..51c8a32 100644
--- a/drivers/input/misc/88pm80x_onkey.c
+++ b/drivers/input/misc/88pm80x_onkey.c
@@ -77,7 +77,6 @@
info->irq = platform_get_irq(pdev, 0);
if (info->irq < 0) {
- dev_err(&pdev->dev, "No IRQ resource!\n");
err = -EINVAL;
goto out;
}
diff --git a/drivers/input/misc/88pm860x_onkey.c b/drivers/input/misc/88pm860x_onkey.c
index cc87443..685995c 100644
--- a/drivers/input/misc/88pm860x_onkey.c
+++ b/drivers/input/misc/88pm860x_onkey.c
@@ -64,10 +64,8 @@
int irq, ret;
irq = platform_get_irq(pdev, 0);
- if (irq < 0) {
- dev_err(&pdev->dev, "No IRQ resource!\n");
+ if (irq < 0)
return -EINVAL;
- }
info = devm_kzalloc(&pdev->dev, sizeof(struct pm860x_onkey_info),
GFP_KERNEL);
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index ca59a2b..7d9ae39 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Input misc drivers configuration
#
@@ -117,6 +118,16 @@
To compile this driver as a module, choose M here: the
module will be called e3x0_button.
+config INPUT_MSM_VIBRATOR
+ tristate "Qualcomm MSM vibrator driver"
+ select INPUT_FF_MEMLESS
+ help
+ Support for the vibrator that is found on various Qualcomm MSM
+ SOCs.
+
+ To compile this driver as a module, choose M here: the module
+ will be called msm_vibrator.
+
config INPUT_PCSPKR
tristate "PC Speaker support"
depends on PCSPKR_PLATFORM
@@ -180,6 +191,15 @@
tristate "M68k Beeper support"
depends on M68K
+config INPUT_MAX77650_ONKEY
+ tristate "Maxim MAX77650 ONKEY support"
+ depends on MFD_MAX77650
+ help
+ Support the ONKEY of the MAX77650 PMIC as an input device.
+
+ To compile this driver as a module, choose M here: the module
+ will be called max77650-onkey.
+
config INPUT_MAX77693_HAPTIC
tristate "MAXIM MAX77693/MAX77843 haptic controller support"
depends on (MFD_MAX77693 || MFD_MAX77843) && PWM
@@ -280,6 +300,18 @@
To compile this driver as a module, choose M here: the module
will be called gpio_decoder.
+config INPUT_GPIO_VIBRA
+ tristate "GPIO vibrator support"
+ depends on GPIOLIB || COMPILE_TEST
+ select INPUT_FF_MEMLESS
+ help
+ Say Y here to get support for GPIO based vibrator devices.
+
+ If unsure, say N.
+
+ To compile this driver as a module, choose M here: the module will be
+ called gpio-vibra.
+
config INPUT_IXP4XX_BEEPER
tristate "IXP4XX Beeper support"
depends on ARCH_IXP4XX
@@ -781,10 +813,10 @@
config INPUT_SOC_BUTTON_ARRAY
tristate "Windows-compatible SoC Button Array"
- depends on KEYBOARD_GPIO
+ depends on KEYBOARD_GPIO && ACPI
help
- Say Y here if you have a SoC-based tablet that originally
- runs Windows 8.
+ Say Y here if you have a SoC-based tablet that originally runs
+ Windows 8 or a Microsoft Surface Book 2, Pro 5, Laptop 1 or later.
To compile this driver as a module, choose M here: the
module will be called soc_button_array.
@@ -851,4 +883,15 @@
To compile this driver as a module, choose M here. The module will
be called sc27xx_vibra.
+config INPUT_STPMIC1_ONKEY
+ tristate "STPMIC1 PMIC Onkey support"
+ depends on MFD_STPMIC1
+ help
+ Say Y to enable support of onkey embedded into STPMIC1 PMIC. onkey
+ can be used to wakeup from low power modes and force a shut-down on
+ long press.
+
+ To compile this driver as a module, choose M here: the
+ module will be called stpmic1_onkey.
+
endif
diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile
index 9d0f9d1..8fd187f 100644
--- a/drivers/input/misc/Makefile
+++ b/drivers/input/misc/Makefile
@@ -36,6 +36,7 @@
obj-$(CONFIG_INPUT_GP2A) += gp2ap002a00f.o
obj-$(CONFIG_INPUT_GPIO_BEEPER) += gpio-beeper.o
obj-$(CONFIG_INPUT_GPIO_DECODER) += gpio_decoder.o
+obj-$(CONFIG_INPUT_GPIO_VIBRA) += gpio-vibra.o
obj-$(CONFIG_INPUT_HISI_POWERKEY) += hisi_powerkey.o
obj-$(CONFIG_HP_SDC_RTC) += hp_sdc_rtc.o
obj-$(CONFIG_INPUT_IMS_PCU) += ims-pcu.o
@@ -43,11 +44,13 @@
obj-$(CONFIG_INPUT_KEYSPAN_REMOTE) += keyspan_remote.o
obj-$(CONFIG_INPUT_KXTJ9) += kxtj9.o
obj-$(CONFIG_INPUT_M68K_BEEP) += m68kspkr.o
+obj-$(CONFIG_INPUT_MAX77650_ONKEY) += max77650-onkey.o
obj-$(CONFIG_INPUT_MAX77693_HAPTIC) += max77693-haptic.o
obj-$(CONFIG_INPUT_MAX8925_ONKEY) += max8925_onkey.o
obj-$(CONFIG_INPUT_MAX8997_HAPTIC) += max8997_haptic.o
obj-$(CONFIG_INPUT_MC13783_PWRBUTTON) += mc13783-pwrbutton.o
obj-$(CONFIG_INPUT_MMA8450) += mma8450.o
+obj-$(CONFIG_INPUT_MSM_VIBRATOR) += msm-vibrator.o
obj-$(CONFIG_INPUT_PALMAS_PWRBUTTON) += palmas-pwrbutton.o
obj-$(CONFIG_INPUT_PCAP) += pcap_keys.o
obj-$(CONFIG_INPUT_PCF50633_PMU) += pcf50633-input.o
@@ -71,6 +74,7 @@
obj-$(CONFIG_INPUT_SIRFSOC_ONKEY) += sirfsoc-onkey.o
obj-$(CONFIG_INPUT_SOC_BUTTON_ARRAY) += soc_button_array.o
obj-$(CONFIG_INPUT_SPARCSPKR) += sparcspkr.o
+obj-$(CONFIG_INPUT_STPMIC1_ONKEY) += stpmic1_onkey.o
obj-$(CONFIG_INPUT_TPS65218_PWRBUTTON) += tps65218-pwrbutton.o
obj-$(CONFIG_INPUT_TWL4030_PWRBUTTON) += twl4030-pwrbutton.o
obj-$(CONFIG_INPUT_TWL4030_VIBRA) += twl4030-vibra.o
@@ -81,3 +85,4 @@
obj-$(CONFIG_INPUT_XEN_KBDDEV_FRONTEND) += xen-kbdfront.o
obj-$(CONFIG_INPUT_YEALINK) += yealink.o
obj-$(CONFIG_INPUT_IDEAPAD_SLIDEBAR) += ideapad_slidebar.o
+
diff --git a/drivers/input/misc/ab8500-ponkey.c b/drivers/input/misc/ab8500-ponkey.c
index a33ed57..ea3b829 100644
--- a/drivers/input/misc/ab8500-ponkey.c
+++ b/drivers/input/misc/ab8500-ponkey.c
@@ -1,7 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) ST-Ericsson SA 2010
*
- * License Terms: GNU General Public License v2
* Author: Sundar Iyer <sundar.iyer@stericsson.com> for ST-Ericsson
*
* AB8500 Power-On Key handler
@@ -55,16 +55,12 @@
int error;
irq_dbf = platform_get_irq_byname(pdev, "ONKEY_DBF");
- if (irq_dbf < 0) {
- dev_err(&pdev->dev, "No IRQ for ONKEY_DBF, error=%d\n", irq_dbf);
+ if (irq_dbf < 0)
return irq_dbf;
- }
irq_dbr = platform_get_irq_byname(pdev, "ONKEY_DBR");
- if (irq_dbr < 0) {
- dev_err(&pdev->dev, "No IRQ for ONKEY_DBR, error=%d\n", irq_dbr);
+ if (irq_dbr < 0)
return irq_dbr;
- }
ponkey = devm_kzalloc(&pdev->dev, sizeof(struct ab8500_ponkey),
GFP_KERNEL);
diff --git a/drivers/input/misc/ad714x-i2c.c b/drivers/input/misc/ad714x-i2c.c
index 2f04773..efeef13 100644
--- a/drivers/input/misc/ad714x-i2c.c
+++ b/drivers/input/misc/ad714x-i2c.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* AD714X CapTouch Programmable Controller driver (I2C bus)
*
* Copyright 2009-2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
*/
#include <linux/input.h> /* BUS_I2C */
diff --git a/drivers/input/misc/ad714x-spi.c b/drivers/input/misc/ad714x-spi.c
index aac9103..7d3bf43 100644
--- a/drivers/input/misc/ad714x-spi.c
+++ b/drivers/input/misc/ad714x-spi.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* AD714X CapTouch Programmable Controller driver (SPI bus)
*
* Copyright 2009-2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
*/
#include <linux/input.h> /* BUS_SPI */
diff --git a/drivers/input/misc/ad714x.c b/drivers/input/misc/ad714x.c
index 84b51dd..43132d9 100644
--- a/drivers/input/misc/ad714x.c
+++ b/drivers/input/misc/ad714x.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* AD714X CapTouch Programmable Controller driver supporting AD7142/3/7/8/7A
*
* Copyright 2009-2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
*/
#include <linux/device.h>
diff --git a/drivers/input/misc/ad714x.h b/drivers/input/misc/ad714x.h
index 5d65d30..af847b5 100644
--- a/drivers/input/misc/ad714x.h
+++ b/drivers/input/misc/ad714x.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* AD714X CapTouch Programmable Controller driver (bus interfaces)
*
* Copyright 2009-2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
*/
#ifndef _AD714X_H_
diff --git a/drivers/input/misc/adxl34x-i2c.c b/drivers/input/misc/adxl34x-i2c.c
index 7fed92f..e64368a 100644
--- a/drivers/input/misc/adxl34x-i2c.c
+++ b/drivers/input/misc/adxl34x-i2c.c
@@ -1,10 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* ADLX345/346 Three-Axis Digital Accelerometers (I2C Interface)
*
* Enter bugs at http://blackfin.uclinux.org/
*
* Copyright (C) 2009 Michael Hennerich, Analog Devices Inc.
- * Licensed under the GPL-2 or later.
*/
#include <linux/input.h> /* BUS_I2C */
diff --git a/drivers/input/misc/adxl34x-spi.c b/drivers/input/misc/adxl34x-spi.c
index 3ec03ad..df6afa4 100644
--- a/drivers/input/misc/adxl34x-spi.c
+++ b/drivers/input/misc/adxl34x-spi.c
@@ -1,10 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* ADLX345/346 Three-Axis Digital Accelerometers (SPI Interface)
*
* Enter bugs at http://blackfin.uclinux.org/
*
* Copyright (C) 2009 Michael Hennerich, Analog Devices Inc.
- * Licensed under the GPL-2 or later.
*/
#include <linux/input.h> /* BUS_SPI */
diff --git a/drivers/input/misc/adxl34x.c b/drivers/input/misc/adxl34x.c
index a3e79bf..5fe92d4 100644
--- a/drivers/input/misc/adxl34x.c
+++ b/drivers/input/misc/adxl34x.c
@@ -1,10 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* ADXL345/346 Three-Axis Digital Accelerometers
*
* Enter bugs at http://blackfin.uclinux.org/
*
* Copyright (C) 2009 Michael Hennerich, Analog Devices Inc.
- * Licensed under the GPL-2 or later.
*/
#include <linux/device.h>
diff --git a/drivers/input/misc/adxl34x.h b/drivers/input/misc/adxl34x.h
index bbbc80f..83a0eec 100644
--- a/drivers/input/misc/adxl34x.h
+++ b/drivers/input/misc/adxl34x.h
@@ -1,10 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* ADXL345/346 Three-Axis Digital Accelerometers (I2C/SPI Interface)
*
* Enter bugs at http://blackfin.uclinux.org/
*
* Copyright (C) 2009 Michael Hennerich, Analog Devices Inc.
- * Licensed under the GPL-2 or later.
*/
#ifndef _ADXL34X_H_
diff --git a/drivers/input/misc/apanel.c b/drivers/input/misc/apanel.c
index 094bddf..53ec40d 100644
--- a/drivers/input/misc/apanel.c
+++ b/drivers/input/misc/apanel.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Fujitsu Lifebook Application Panel button drive
*
* Copyright (C) 2007 Stephen Hemminger <shemminger@linux-foundation.org>
* Copyright (C) 2001-2003 Jochen Eisinger <jochen@penguin-breeder.org>
*
- * 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.
- *
* Many Fujitsu Lifebook laptops have a small panel of buttons that are
* accessible via the i2c/smbus interface. This driver polls those
* buttons and generates input events.
@@ -22,7 +19,6 @@
#include <linux/io.h>
#include <linux/input-polldev.h>
#include <linux/i2c.h>
-#include <linux/workqueue.h>
#include <linux/leds.h>
#define APANEL_NAME "Fujitsu Application Panel"
@@ -59,8 +55,6 @@
struct i2c_client *client;
unsigned short keymap[MAX_PANEL_KEYS];
u16 nkeys;
- u16 led_bits;
- struct work_struct led_work;
struct led_classdev mail_led;
};
@@ -109,25 +103,13 @@
report_key(idev, ap->keymap[i]);
}
-/* Track state changes of LED */
-static void led_update(struct work_struct *work)
-{
- struct apanel *ap = container_of(work, struct apanel, led_work);
-
- i2c_smbus_write_word_data(ap->client, 0x10, ap->led_bits);
-}
-
-static void mail_led_set(struct led_classdev *led,
+static int mail_led_set(struct led_classdev *led,
enum led_brightness value)
{
struct apanel *ap = container_of(led, struct apanel, mail_led);
+ u16 led_bits = value != LED_OFF ? 0x8000 : 0x0000;
- if (value != LED_OFF)
- ap->led_bits |= 0x8000;
- else
- ap->led_bits &= ~0x8000;
-
- schedule_work(&ap->led_work);
+ return i2c_smbus_write_word_data(ap->client, 0x10, led_bits);
}
static int apanel_remove(struct i2c_client *client)
@@ -179,7 +161,7 @@
},
.mail_led = {
.name = "mail:blue",
- .brightness_set = mail_led_set,
+ .brightness_set_blocking = mail_led_set,
},
};
@@ -235,7 +217,6 @@
if (err)
goto out3;
- INIT_WORK(&ap->led_work, led_update);
if (device_chip[APANEL_DEV_LED] != CHIP_NONE) {
err = led_classdev_register(&client->dev, &ap->mail_led);
if (err)
diff --git a/drivers/input/misc/arizona-haptics.c b/drivers/input/misc/arizona-haptics.c
index 21dc1b8..5fa1c94 100644
--- a/drivers/input/misc/arizona-haptics.c
+++ b/drivers/input/misc/arizona-haptics.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Arizona haptics driver
*
* Copyright 2012 Wolfson Microelectronics plc
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.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.
*/
#include <linux/module.h>
diff --git a/drivers/input/misc/ati_remote2.c b/drivers/input/misc/ati_remote2.c
index d8fd58f..305f016 100644
--- a/drivers/input/misc/ati_remote2.c
+++ b/drivers/input/misc/ati_remote2.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* ati_remote2 - ATI/Philips USB RF remote driver
*
* Copyright (C) 2005-2008 Ville Syrjala <syrjala@sci.fi>
* Copyright (C) 2007-2008 Peter Stokes <linux@dadeos.co.uk>
- *
- * 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/usb/input.h>
diff --git a/drivers/input/misc/atlas_btns.c b/drivers/input/misc/atlas_btns.c
index 6423aac..0e77c40 100644
--- a/drivers/input/misc/atlas_btns.c
+++ b/drivers/input/misc/atlas_btns.c
@@ -1,24 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* atlas_btns.c - Atlas Wallmount Touchscreen ACPI Extras
*
* Copyright (C) 2006 Jaya Kumar
* Based on Toshiba ACPI by John Belmonte and ASUS ACPI
* This work was sponsored by CIS(M) Sdn Bhd.
- *
- * 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/input/misc/atmel_captouch.c b/drivers/input/misc/atmel_captouch.c
index c4c0f4b..051aded 100644
--- a/drivers/input/misc/atmel_captouch.c
+++ b/drivers/input/misc/atmel_captouch.c
@@ -1,16 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Atmel Atmegaxx Capacitive Touch Button Driver
*
* Copyright (C) 2016 Google, inc.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * 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.
*/
/*
diff --git a/drivers/input/misc/axp20x-pek.c b/drivers/input/misc/axp20x-pek.c
index debeeae..17c1cca 100644
--- a/drivers/input/misc/axp20x-pek.c
+++ b/drivers/input/misc/axp20x-pek.c
@@ -195,15 +195,12 @@
DEVICE_ATTR(shutdown, 0644, axp20x_show_attr_shutdown,
axp20x_store_attr_shutdown);
-static struct attribute *axp20x_attributes[] = {
+static struct attribute *axp20x_attrs[] = {
&dev_attr_startup.attr,
&dev_attr_shutdown.attr,
NULL,
};
-
-static const struct attribute_group axp20x_attribute_group = {
- .attrs = axp20x_attributes,
-};
+ATTRIBUTE_GROUPS(axp20x);
static irqreturn_t axp20x_pek_irq(int irq, void *pwr)
{
@@ -232,20 +229,14 @@
int error;
axp20x_pek->irq_dbr = platform_get_irq_byname(pdev, "PEK_DBR");
- if (axp20x_pek->irq_dbr < 0) {
- dev_err(&pdev->dev, "No IRQ for PEK_DBR, error=%d\n",
- axp20x_pek->irq_dbr);
+ if (axp20x_pek->irq_dbr < 0)
return axp20x_pek->irq_dbr;
- }
axp20x_pek->irq_dbr = regmap_irq_get_virq(axp20x->regmap_irqc,
axp20x_pek->irq_dbr);
axp20x_pek->irq_dbf = platform_get_irq_byname(pdev, "PEK_DBF");
- if (axp20x_pek->irq_dbf < 0) {
- dev_err(&pdev->dev, "No IRQ for PEK_DBF, error=%d\n",
- axp20x_pek->irq_dbf);
+ if (axp20x_pek->irq_dbf < 0)
return axp20x_pek->irq_dbf;
- }
axp20x_pek->irq_dbf = regmap_irq_get_virq(axp20x->regmap_irqc,
axp20x_pek->irq_dbf);
@@ -356,13 +347,6 @@
axp20x_pek->info = (struct axp20x_info *)match->driver_data;
- error = devm_device_add_group(&pdev->dev, &axp20x_attribute_group);
- if (error) {
- dev_err(&pdev->dev, "Failed to create sysfs attributes: %d\n",
- error);
- return error;
- }
-
platform_set_drvdata(pdev, axp20x_pek);
return 0;
@@ -411,6 +395,7 @@
.driver = {
.name = "axp20x-pek",
.pm = &axp20x_pek_pm_ops,
+ .dev_groups = axp20x_groups,
},
};
module_platform_driver(axp20x_pek_driver);
diff --git a/drivers/input/misc/bma150.c b/drivers/input/misc/bma150.c
index 1efcfdf..735d3a4 100644
--- a/drivers/input/misc/bma150.c
+++ b/drivers/input/misc/bma150.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2011 Bosch Sensortec GmbH
* Copyright (c) 2011 Unixphere
@@ -8,20 +9,6 @@
*
* The datasheet for the BMA150 chip can be found here:
* http://www.bosch-sensortec.com/content/language1/downloads/BST-BMA150-DS000-07.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>
#include <linux/module.h>
@@ -481,13 +468,14 @@
idev->close = bma150_irq_close;
input_set_drvdata(idev, bma150);
+ bma150->input = idev;
+
error = input_register_device(idev);
if (error) {
input_free_device(idev);
return error;
}
- bma150->input = idev;
return 0;
}
@@ -510,15 +498,15 @@
bma150_init_input_device(bma150, ipoll_dev->input);
+ bma150->input_polled = ipoll_dev;
+ bma150->input = ipoll_dev->input;
+
error = input_register_polled_device(ipoll_dev);
if (error) {
input_free_polled_device(ipoll_dev);
return error;
}
- bma150->input_polled = ipoll_dev;
- bma150->input = ipoll_dev->input;
-
return 0;
}
diff --git a/drivers/input/misc/cm109.c b/drivers/input/misc/cm109.c
index 23c191a..c09b962 100644
--- a/drivers/input/misc/cm109.c
+++ b/drivers/input/misc/cm109.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Driver for the VoIP USB phones with CM109 chipsets.
*
* Copyright (C) 2007 - 2008 Alfred E. Heggestad <aeh@db.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.
*/
/*
diff --git a/drivers/input/misc/cma3000_d0x.c b/drivers/input/misc/cma3000_d0x.c
index c7d0074..e6feb73 100644
--- a/drivers/input/misc/cma3000_d0x.c
+++ b/drivers/input/misc/cma3000_d0x.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* VTI CMA3000_D0x Accelerometer driver
*
* Copyright (C) 2010 Texas Instruments
* Author: Hemanth V <hemanthv@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.
- *
- * 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/types.h>
diff --git a/drivers/input/misc/cma3000_d0x.h b/drivers/input/misc/cma3000_d0x.h
index 2304ce3..05ad42a 100644
--- a/drivers/input/misc/cma3000_d0x.h
+++ b/drivers/input/misc/cma3000_d0x.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* VTI CMA3000_D0x Accelerometer driver
*
* Copyright (C) 2010 Texas Instruments
* Author: Hemanth V <hemanthv@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.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _INPUT_CMA3000_H
diff --git a/drivers/input/misc/cma3000_d0x_i2c.c b/drivers/input/misc/cma3000_d0x_i2c.c
index c702191..03fb491 100644
--- a/drivers/input/misc/cma3000_d0x_i2c.c
+++ b/drivers/input/misc/cma3000_d0x_i2c.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Implements I2C interface for VTI CMA300_D0x Accelerometer driver
*
* Copyright (C) 2010 Texas Instruments
* Author: Hemanth V <hemanthv@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.
- *
- * 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/module.h>
diff --git a/drivers/input/misc/cobalt_btns.c b/drivers/input/misc/cobalt_btns.c
index fbe72af..bcf6174 100644
--- a/drivers/input/misc/cobalt_btns.c
+++ b/drivers/input/misc/cobalt_btns.c
@@ -1,21 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Cobalt button interface driver.
*
* Copyright (C) 2007-2008 Yoichi Yuasa <yuasa@linux-mips.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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/input-polldev.h>
#include <linux/ioport.h>
diff --git a/drivers/input/misc/da9052_onkey.c b/drivers/input/misc/da9052_onkey.c
index 266e07f..6d11528 100644
--- a/drivers/input/misc/da9052_onkey.c
+++ b/drivers/input/misc/da9052_onkey.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* ON pin driver for Dialog DA9052 PMICs
*
* 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/input.h>
diff --git a/drivers/input/misc/da9055_onkey.c b/drivers/input/misc/da9055_onkey.c
index 3251a96..7a0d3a1 100644
--- a/drivers/input/misc/da9055_onkey.c
+++ b/drivers/input/misc/da9055_onkey.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* ON pin driver for Dialog DA9055 PMICs
*
* 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/input.h>
@@ -80,11 +76,8 @@
int irq, err;
irq = platform_get_irq_byname(pdev, "ONKEY");
- if (irq < 0) {
- dev_err(&pdev->dev,
- "Failed to get an IRQ for input device, %d\n", irq);
+ if (irq < 0)
return -EINVAL;
- }
onkey = devm_kzalloc(&pdev->dev, sizeof(*onkey), GFP_KERNEL);
if (!onkey) {
diff --git a/drivers/input/misc/da9063_onkey.c b/drivers/input/misc/da9063_onkey.c
index 3e9c353..7985192 100644
--- a/drivers/input/misc/da9063_onkey.c
+++ b/drivers/input/misc/da9063_onkey.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* OnKey device driver for DA9063, DA9062 and DA9061 PMICs
* Copyright (C) 2015 Dialog Semiconductor Ltd.
- *
- * 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>
@@ -22,7 +13,6 @@
#include <linux/regmap.h>
#include <linux/of.h>
#include <linux/mfd/da9063/core.h>
-#include <linux/mfd/da9063/pdata.h>
#include <linux/mfd/da9063/registers.h>
#include <linux/mfd/da9062/core.h>
#include <linux/mfd/da9062/registers.h>
@@ -201,8 +191,6 @@
static int da9063_onkey_probe(struct platform_device *pdev)
{
- struct da9063 *da9063 = dev_get_drvdata(pdev->dev.parent);
- struct da9063_pdata *pdata = dev_get_platdata(da9063->dev);
struct da9063_onkey *onkey;
const struct of_device_id *match;
int irq;
@@ -229,12 +217,8 @@
return -ENXIO;
}
- if (pdata)
- onkey->key_power = pdata->key_power;
- else
- onkey->key_power =
- !of_property_read_bool(pdev->dev.of_node,
- "dlg,disable-key-power");
+ onkey->key_power = !of_property_read_bool(pdev->dev.of_node,
+ "dlg,disable-key-power");
onkey->input = devm_input_allocate_device(&pdev->dev);
if (!onkey->input) {
@@ -248,10 +232,7 @@
onkey->input->phys = onkey->phys;
onkey->input->dev.parent = &pdev->dev;
- if (onkey->key_power)
- input_set_capability(onkey->input, EV_KEY, KEY_POWER);
-
- input_set_capability(onkey->input, EV_KEY, KEY_SLEEP);
+ input_set_capability(onkey->input, EV_KEY, KEY_POWER);
INIT_DELAYED_WORK(&onkey->work, da9063_poll_on);
@@ -264,11 +245,8 @@
}
irq = platform_get_irq_byname(pdev, "ONKEY");
- if (irq < 0) {
- error = irq;
- dev_err(&pdev->dev, "Failed to get platform IRQ: %d\n", error);
- return error;
- }
+ if (irq < 0)
+ return irq;
error = devm_request_threaded_irq(&pdev->dev, irq,
NULL, da9063_onkey_irq_handler,
diff --git a/drivers/input/misc/dm355evm_keys.c b/drivers/input/misc/dm355evm_keys.c
index c803db6..397ca7c 100644
--- a/drivers/input/misc/dm355evm_keys.c
+++ b/drivers/input/misc/dm355evm_keys.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* dm355evm_keys.c - support buttons and IR remote on DM355 EVM board
*
* Copyright (c) 2008 by David Brownell
- *
- * 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>
#include <linux/slab.h>
diff --git a/drivers/input/misc/drv260x.c b/drivers/input/misc/drv260x.c
index 17eb84a..79d7fa7 100644
--- a/drivers/input/misc/drv260x.c
+++ b/drivers/input/misc/drv260x.c
@@ -1,18 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* DRV260X haptics driver family
*
* Author: Dan Murphy <dmurphy@ti.com>
*
* Copyright: (C) 2014 Texas Instruments, 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 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/i2c.h>
diff --git a/drivers/input/misc/drv2665.c b/drivers/input/misc/drv2665.c
index dcb6d8e..918ad9c 100644
--- a/drivers/input/misc/drv2665.c
+++ b/drivers/input/misc/drv2665.c
@@ -1,18 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* DRV2665 haptics driver family
*
* Author: Dan Murphy <dmurphy@ti.com>
*
* Copyright: (C) 2015 Texas Instruments, 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 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/i2c.h>
diff --git a/drivers/input/misc/drv2667.c b/drivers/input/misc/drv2667.c
index 2849bb6..bb9d578 100644
--- a/drivers/input/misc/drv2667.c
+++ b/drivers/input/misc/drv2667.c
@@ -1,18 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* DRV2667 haptics driver family
*
* Author: Dan Murphy <dmurphy@ti.com>
*
* Copyright: (C) 2014 Texas Instruments, 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 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/i2c.h>
@@ -177,9 +169,9 @@
error = regmap_write(haptics->regmap, DRV2667_PAGE, read_buf);
if (error) {
dev_err(&haptics->client->dev,
- "Failed to set the page: %d\n", error);
- return -EIO;
- }
+ "Failed to set the page: %d\n", error);
+ return -EIO;
+ }
}
return error;
diff --git a/drivers/input/misc/e3x0-button.c b/drivers/input/misc/e3x0-button.c
index e956cf1..e2fde6e 100644
--- a/drivers/input/misc/e3x0-button.c
+++ b/drivers/input/misc/e3x0-button.c
@@ -1,16 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2014, National Instruments Corp. All rights reserved.
*
* Driver for NI Ettus Research USRP E3x0 Button 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; 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.
*/
#include <linux/device.h>
@@ -73,18 +65,12 @@
int error;
irq_press = platform_get_irq_byname(pdev, "press");
- if (irq_press < 0) {
- dev_err(&pdev->dev, "No IRQ for 'press', error=%d\n",
- irq_press);
+ if (irq_press < 0)
return irq_press;
- }
irq_release = platform_get_irq_byname(pdev, "release");
- if (irq_release < 0) {
- dev_err(&pdev->dev, "No IRQ for 'release', error=%d\n",
- irq_release);
+ if (irq_release < 0)
return irq_release;
- }
input = devm_input_allocate_device(&pdev->dev);
if (!input)
diff --git a/drivers/input/misc/gp2ap002a00f.c b/drivers/input/misc/gp2ap002a00f.c
index c6a29e5..90abda8 100644
--- a/drivers/input/misc/gp2ap002a00f.c
+++ b/drivers/input/misc/gp2ap002a00f.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2011 Sony Ericsson Mobile Communications Inc.
*
* Author: Courtney Cavin <courtney.cavin@sonyericsson.com>
* Prepared for up-stream by: Oskar Andero <oskar.andero@sonyericsson.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.
*/
#include <linux/i2c.h>
diff --git a/drivers/input/misc/gpio-beeper.c b/drivers/input/misc/gpio-beeper.c
index 16272ff..d2d2954 100644
--- a/drivers/input/misc/gpio-beeper.c
+++ b/drivers/input/misc/gpio-beeper.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Generic GPIO beeper driver
*
* Copyright (C) 2013-2014 Alexander Shiyan <shc_work@mail.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.
*/
#include <linux/input.h>
diff --git a/drivers/input/misc/gpio-vibra.c b/drivers/input/misc/gpio-vibra.c
new file mode 100644
index 0000000..f79f755
--- /dev/null
+++ b/drivers/input/misc/gpio-vibra.c
@@ -0,0 +1,207 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * GPIO vibrator driver
+ *
+ * Copyright (C) 2019 Luca Weiss <luca@z3ntu.xyz>
+ *
+ * Based on PWM vibrator driver:
+ * Copyright (C) 2017 Collabora Ltd.
+ *
+ * Based on previous work from:
+ * Copyright (C) 2012 Dmitry Torokhov <dmitry.torokhov@gmail.com>
+ *
+ * Based on PWM beeper driver:
+ * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
+ */
+
+#include <linux/gpio/consumer.h>
+#include <linux/input.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/property.h>
+#include <linux/regulator/consumer.h>
+#include <linux/slab.h>
+
+struct gpio_vibrator {
+ struct input_dev *input;
+ struct gpio_desc *gpio;
+ struct regulator *vcc;
+
+ struct work_struct play_work;
+ bool running;
+ bool vcc_on;
+};
+
+static int gpio_vibrator_start(struct gpio_vibrator *vibrator)
+{
+ struct device *pdev = vibrator->input->dev.parent;
+ int err;
+
+ if (!vibrator->vcc_on) {
+ err = regulator_enable(vibrator->vcc);
+ if (err) {
+ dev_err(pdev, "failed to enable regulator: %d\n", err);
+ return err;
+ }
+ vibrator->vcc_on = true;
+ }
+
+ gpiod_set_value_cansleep(vibrator->gpio, 1);
+
+ return 0;
+}
+
+static void gpio_vibrator_stop(struct gpio_vibrator *vibrator)
+{
+ gpiod_set_value_cansleep(vibrator->gpio, 0);
+
+ if (vibrator->vcc_on) {
+ regulator_disable(vibrator->vcc);
+ vibrator->vcc_on = false;
+ }
+}
+
+static void gpio_vibrator_play_work(struct work_struct *work)
+{
+ struct gpio_vibrator *vibrator =
+ container_of(work, struct gpio_vibrator, play_work);
+
+ if (vibrator->running)
+ gpio_vibrator_start(vibrator);
+ else
+ gpio_vibrator_stop(vibrator);
+}
+
+static int gpio_vibrator_play_effect(struct input_dev *dev, void *data,
+ struct ff_effect *effect)
+{
+ struct gpio_vibrator *vibrator = input_get_drvdata(dev);
+ int level;
+
+ level = effect->u.rumble.strong_magnitude;
+ if (!level)
+ level = effect->u.rumble.weak_magnitude;
+
+ vibrator->running = level;
+ schedule_work(&vibrator->play_work);
+
+ return 0;
+}
+
+static void gpio_vibrator_close(struct input_dev *input)
+{
+ struct gpio_vibrator *vibrator = input_get_drvdata(input);
+
+ cancel_work_sync(&vibrator->play_work);
+ gpio_vibrator_stop(vibrator);
+ vibrator->running = false;
+}
+
+static int gpio_vibrator_probe(struct platform_device *pdev)
+{
+ struct gpio_vibrator *vibrator;
+ int err;
+
+ vibrator = devm_kzalloc(&pdev->dev, sizeof(*vibrator), GFP_KERNEL);
+ if (!vibrator)
+ return -ENOMEM;
+
+ vibrator->input = devm_input_allocate_device(&pdev->dev);
+ if (!vibrator->input)
+ return -ENOMEM;
+
+ vibrator->vcc = devm_regulator_get(&pdev->dev, "vcc");
+ err = PTR_ERR_OR_ZERO(vibrator->vcc);
+ if (err) {
+ if (err != -EPROBE_DEFER)
+ dev_err(&pdev->dev, "Failed to request regulator: %d\n",
+ err);
+ return err;
+ }
+
+ vibrator->gpio = devm_gpiod_get(&pdev->dev, "enable", GPIOD_OUT_LOW);
+ err = PTR_ERR_OR_ZERO(vibrator->gpio);
+ if (err) {
+ if (err != -EPROBE_DEFER)
+ dev_err(&pdev->dev, "Failed to request main gpio: %d\n",
+ err);
+ return err;
+ }
+
+ INIT_WORK(&vibrator->play_work, gpio_vibrator_play_work);
+
+ vibrator->input->name = "gpio-vibrator";
+ vibrator->input->id.bustype = BUS_HOST;
+ vibrator->input->close = gpio_vibrator_close;
+
+ input_set_drvdata(vibrator->input, vibrator);
+ input_set_capability(vibrator->input, EV_FF, FF_RUMBLE);
+
+ err = input_ff_create_memless(vibrator->input, NULL,
+ gpio_vibrator_play_effect);
+ if (err) {
+ dev_err(&pdev->dev, "Couldn't create FF dev: %d\n", err);
+ return err;
+ }
+
+ err = input_register_device(vibrator->input);
+ if (err) {
+ dev_err(&pdev->dev, "Couldn't register input dev: %d\n", err);
+ return err;
+ }
+
+ platform_set_drvdata(pdev, vibrator);
+
+ return 0;
+}
+
+static int __maybe_unused gpio_vibrator_suspend(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct gpio_vibrator *vibrator = platform_get_drvdata(pdev);
+
+ cancel_work_sync(&vibrator->play_work);
+ if (vibrator->running)
+ gpio_vibrator_stop(vibrator);
+
+ return 0;
+}
+
+static int __maybe_unused gpio_vibrator_resume(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct gpio_vibrator *vibrator = platform_get_drvdata(pdev);
+
+ if (vibrator->running)
+ gpio_vibrator_start(vibrator);
+
+ return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(gpio_vibrator_pm_ops,
+ gpio_vibrator_suspend, gpio_vibrator_resume);
+
+#ifdef CONFIG_OF
+static const struct of_device_id gpio_vibra_dt_match_table[] = {
+ { .compatible = "gpio-vibrator" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, gpio_vibra_dt_match_table);
+#endif
+
+static struct platform_driver gpio_vibrator_driver = {
+ .probe = gpio_vibrator_probe,
+ .driver = {
+ .name = "gpio-vibrator",
+ .pm = &gpio_vibrator_pm_ops,
+ .of_match_table = of_match_ptr(gpio_vibra_dt_match_table),
+ },
+};
+module_platform_driver(gpio_vibrator_driver);
+
+MODULE_AUTHOR("Luca Weiss <luca@z3ntu.xy>");
+MODULE_DESCRIPTION("GPIO vibrator driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:gpio-vibrator");
diff --git a/drivers/input/misc/hisi_powerkey.c b/drivers/input/misc/hisi_powerkey.c
index dee6245..d3c293a 100644
--- a/drivers/input/misc/hisi_powerkey.c
+++ b/drivers/input/misc/hisi_powerkey.c
@@ -90,12 +90,8 @@
for (i = 0; i < ARRAY_SIZE(hi65xx_irq_info); i++) {
irq = platform_get_irq_byname(pdev, hi65xx_irq_info[i].name);
- if (irq < 0) {
- error = irq;
- dev_err(dev, "couldn't get irq %s: %d\n",
- hi65xx_irq_info[i].name, error);
- return error;
- }
+ if (irq < 0)
+ return irq;
error = devm_request_any_context_irq(dev, irq,
hi65xx_irq_info[i].handler,
diff --git a/drivers/input/misc/hp_sdc_rtc.c b/drivers/input/misc/hp_sdc_rtc.c
index 47eb8ca..abca895 100644
--- a/drivers/input/misc/hp_sdc_rtc.c
+++ b/drivers/input/misc/hp_sdc_rtc.c
@@ -441,12 +441,10 @@
seq_puts(m, "BBRTC\t\t: READ FAILED!\n");
} else {
seq_printf(m,
- "rtc_time\t: %02d:%02d:%02d\n"
- "rtc_date\t: %04d-%02d-%02d\n"
+ "rtc_time\t: %ptRt\n"
+ "rtc_date\t: %ptRd\n"
"rtc_epoch\t: %04lu\n",
- tm.tm_hour, tm.tm_min, tm.tm_sec,
- tm.tm_year + 1900, tm.tm_mon + 1,
- tm.tm_mday, epoch);
+ &tm, &tm, epoch);
}
if (hp_sdc_rtc_read_rt(&tv)) {
diff --git a/drivers/input/misc/ideapad_slidebar.c b/drivers/input/misc/ideapad_slidebar.c
index b0acb87..68f1c58 100644
--- a/drivers/input/misc/ideapad_slidebar.c
+++ b/drivers/input/misc/ideapad_slidebar.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Input driver for slidebars on some Lenovo IdeaPad laptops
*
@@ -5,11 +6,6 @@
*
* Reverse-engineered from Lenovo SlideNav software (SBarHook.dll).
*
- * 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.
- *
* Trademarks are the property of their respective owners.
*/
diff --git a/drivers/input/misc/ims-pcu.c b/drivers/input/misc/ims-pcu.c
index 3d51175..d8dbfc0 100644
--- a/drivers/input/misc/ims-pcu.c
+++ b/drivers/input/misc/ims-pcu.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Driver for IMS Passenger Control Unit Devices
*
* Copyright (C) 2013 The IMS Company
- *
- * 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/completion.h>
@@ -39,8 +36,6 @@
struct ims_pcu_backlight {
struct led_classdev cdev;
- struct work_struct work;
- enum led_brightness desired_brightness;
char name[32];
};
@@ -949,14 +944,14 @@
#define IMS_PCU_MAX_BRIGHTNESS 31998
-static void ims_pcu_backlight_work(struct work_struct *work)
+static int ims_pcu_backlight_set_brightness(struct led_classdev *cdev,
+ enum led_brightness value)
{
struct ims_pcu_backlight *backlight =
- container_of(work, struct ims_pcu_backlight, work);
+ container_of(cdev, struct ims_pcu_backlight, cdev);
struct ims_pcu *pcu =
container_of(backlight, struct ims_pcu, backlight);
- int desired_brightness = backlight->desired_brightness;
- __le16 br_val = cpu_to_le16(desired_brightness);
+ __le16 br_val = cpu_to_le16(value);
int error;
mutex_lock(&pcu->cmd_mutex);
@@ -966,19 +961,11 @@
if (error && error != -ENODEV)
dev_warn(pcu->dev,
"Failed to set desired brightness %u, error: %d\n",
- desired_brightness, error);
+ value, error);
mutex_unlock(&pcu->cmd_mutex);
-}
-static void ims_pcu_backlight_set_brightness(struct led_classdev *cdev,
- enum led_brightness value)
-{
- struct ims_pcu_backlight *backlight =
- container_of(cdev, struct ims_pcu_backlight, cdev);
-
- backlight->desired_brightness = value;
- schedule_work(&backlight->work);
+ return error;
}
static enum led_brightness
@@ -1015,14 +1002,14 @@
struct ims_pcu_backlight *backlight = &pcu->backlight;
int error;
- INIT_WORK(&backlight->work, ims_pcu_backlight_work);
snprintf(backlight->name, sizeof(backlight->name),
"pcu%d::kbd_backlight", pcu->device_no);
backlight->cdev.name = backlight->name;
backlight->cdev.max_brightness = IMS_PCU_MAX_BRIGHTNESS;
backlight->cdev.brightness_get = ims_pcu_backlight_get_brightness;
- backlight->cdev.brightness_set = ims_pcu_backlight_set_brightness;
+ backlight->cdev.brightness_set_blocking =
+ ims_pcu_backlight_set_brightness;
error = led_classdev_register(pcu->dev, &backlight->cdev);
if (error) {
@@ -1040,7 +1027,6 @@
struct ims_pcu_backlight *backlight = &pcu->backlight;
led_classdev_unregister(&backlight->cdev);
- cancel_work_sync(&backlight->work);
}
diff --git a/drivers/input/misc/ixp4xx-beeper.c b/drivers/input/misc/ixp4xx-beeper.c
index 1fe149f..794ecc9 100644
--- a/drivers/input/misc/ixp4xx-beeper.c
+++ b/drivers/input/misc/ixp4xx-beeper.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Generic IXP4xx beeper driver
*
@@ -8,11 +9,6 @@
*
* Author: Alessandro Zummo <a.zummo@towertech.it>
* Maintainers: http://www.nslu2-linux.org/
- *
- * 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>
@@ -30,6 +26,8 @@
static DEFINE_SPINLOCK(beep_lock);
+static int ixp4xx_timer2_irq;
+
static void ixp4xx_spkr_control(unsigned int pin, unsigned int count)
{
unsigned long flags;
@@ -90,6 +88,7 @@
static int ixp4xx_spkr_probe(struct platform_device *dev)
{
struct input_dev *input_dev;
+ int irq;
int err;
input_dev = input_allocate_device();
@@ -110,15 +109,22 @@
input_dev->sndbit[0] = BIT_MASK(SND_BELL) | BIT_MASK(SND_TONE);
input_dev->event = ixp4xx_spkr_event;
+ irq = platform_get_irq(dev, 0);
+ if (irq < 0) {
+ err = irq;
+ goto err_free_device;
+ }
+
err = gpio_request(dev->id, "ixp4-beeper");
if (err)
goto err_free_device;
- err = request_irq(IRQ_IXP4XX_TIMER2, &ixp4xx_spkr_interrupt,
+ err = request_irq(irq, &ixp4xx_spkr_interrupt,
IRQF_NO_SUSPEND, "ixp4xx-beeper",
(void *) dev->id);
if (err)
goto err_free_gpio;
+ ixp4xx_timer2_irq = irq;
err = input_register_device(input_dev);
if (err)
@@ -129,7 +135,7 @@
return 0;
err_free_irq:
- free_irq(IRQ_IXP4XX_TIMER2, (void *)dev->id);
+ free_irq(irq, (void *)dev->id);
err_free_gpio:
gpio_free(dev->id);
err_free_device:
@@ -146,10 +152,10 @@
input_unregister_device(input_dev);
/* turn the speaker off */
- disable_irq(IRQ_IXP4XX_TIMER2);
+ disable_irq(ixp4xx_timer2_irq);
ixp4xx_spkr_control(pin, 0);
- free_irq(IRQ_IXP4XX_TIMER2, (void *)dev->id);
+ free_irq(ixp4xx_timer2_irq, (void *)dev->id);
gpio_free(dev->id);
return 0;
@@ -161,7 +167,7 @@
unsigned int pin = (unsigned int) input_get_drvdata(input_dev);
/* turn off the speaker */
- disable_irq(IRQ_IXP4XX_TIMER2);
+ disable_irq(ixp4xx_timer2_irq);
ixp4xx_spkr_control(pin, 0);
}
diff --git a/drivers/input/misc/keyspan_remote.c b/drivers/input/misc/keyspan_remote.c
index a8937ce..83368f1 100644
--- a/drivers/input/misc/keyspan_remote.c
+++ b/drivers/input/misc/keyspan_remote.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* keyspan_remote: USB driver for the Keyspan DMR
*
* Copyright (C) 2005 Zymeta Corporation - Michael Downey (downey@zymeta.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.
- *
* This driver has been put together with the support of Innosys, Inc.
* and Keyspan, Inc the manufacturers of the Keyspan USB DMR product.
*/
diff --git a/drivers/input/misc/kxtj9.c b/drivers/input/misc/kxtj9.c
index efaffcc..db01c4a 100644
--- a/drivers/input/misc/kxtj9.c
+++ b/drivers/input/misc/kxtj9.c
@@ -1,20 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2011 Kionix, Inc.
* Written by Chris Hudson <chudson@kionix.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.
- *
- * 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/delay.h>
diff --git a/drivers/input/misc/m68kspkr.c b/drivers/input/misc/m68kspkr.c
index 312d636..25fcf14 100644
--- a/drivers/input/misc/m68kspkr.c
+++ b/drivers/input/misc/m68kspkr.c
@@ -1,17 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* m68k beeper driver for Linux
*
* Copyright (c) 2002 Richard Zidlicky
* Copyright (c) 2002 Vojtech Pavlik
* Copyright (c) 1992 Orest Zborowski
- *
*/
-/*
- * 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>
#include <linux/module.h>
diff --git a/drivers/input/misc/max77650-onkey.c b/drivers/input/misc/max77650-onkey.c
new file mode 100644
index 0000000..4d875f2
--- /dev/null
+++ b/drivers/input/misc/max77650-onkey.c
@@ -0,0 +1,122 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (C) 2018 BayLibre SAS
+// Author: Bartosz Golaszewski <bgolaszewski@baylibre.com>
+//
+// ONKEY driver for MAXIM 77650/77651 charger/power-supply.
+
+#include <linux/i2c.h>
+#include <linux/input.h>
+#include <linux/interrupt.h>
+#include <linux/mfd/max77650.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#define MAX77650_ONKEY_MODE_MASK BIT(3)
+#define MAX77650_ONKEY_MODE_PUSH 0x00
+#define MAX77650_ONKEY_MODE_SLIDE BIT(3)
+
+struct max77650_onkey {
+ struct input_dev *input;
+ unsigned int code;
+};
+
+static irqreturn_t max77650_onkey_falling(int irq, void *data)
+{
+ struct max77650_onkey *onkey = data;
+
+ input_report_key(onkey->input, onkey->code, 0);
+ input_sync(onkey->input);
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t max77650_onkey_rising(int irq, void *data)
+{
+ struct max77650_onkey *onkey = data;
+
+ input_report_key(onkey->input, onkey->code, 1);
+ input_sync(onkey->input);
+
+ return IRQ_HANDLED;
+}
+
+static int max77650_onkey_probe(struct platform_device *pdev)
+{
+ int irq_r, irq_f, error, mode;
+ struct max77650_onkey *onkey;
+ struct device *dev, *parent;
+ struct regmap *map;
+ unsigned int type;
+
+ dev = &pdev->dev;
+ parent = dev->parent;
+
+ map = dev_get_regmap(parent, NULL);
+ if (!map)
+ return -ENODEV;
+
+ onkey = devm_kzalloc(dev, sizeof(*onkey), GFP_KERNEL);
+ if (!onkey)
+ return -ENOMEM;
+
+ error = device_property_read_u32(dev, "linux,code", &onkey->code);
+ if (error)
+ onkey->code = KEY_POWER;
+
+ if (device_property_read_bool(dev, "maxim,onkey-slide")) {
+ mode = MAX77650_ONKEY_MODE_SLIDE;
+ type = EV_SW;
+ } else {
+ mode = MAX77650_ONKEY_MODE_PUSH;
+ type = EV_KEY;
+ }
+
+ error = regmap_update_bits(map, MAX77650_REG_CNFG_GLBL,
+ MAX77650_ONKEY_MODE_MASK, mode);
+ if (error)
+ return error;
+
+ irq_f = platform_get_irq_byname(pdev, "nEN_F");
+ if (irq_f < 0)
+ return irq_f;
+
+ irq_r = platform_get_irq_byname(pdev, "nEN_R");
+ if (irq_r < 0)
+ return irq_r;
+
+ onkey->input = devm_input_allocate_device(dev);
+ if (!onkey->input)
+ return -ENOMEM;
+
+ onkey->input->name = "max77650_onkey";
+ onkey->input->phys = "max77650_onkey/input0";
+ onkey->input->id.bustype = BUS_I2C;
+ input_set_capability(onkey->input, type, onkey->code);
+
+ error = devm_request_any_context_irq(dev, irq_f, max77650_onkey_falling,
+ IRQF_ONESHOT, "onkey-down", onkey);
+ if (error < 0)
+ return error;
+
+ error = devm_request_any_context_irq(dev, irq_r, max77650_onkey_rising,
+ IRQF_ONESHOT, "onkey-up", onkey);
+ if (error < 0)
+ return error;
+
+ return input_register_device(onkey->input);
+}
+
+static struct platform_driver max77650_onkey_driver = {
+ .driver = {
+ .name = "max77650-onkey",
+ },
+ .probe = max77650_onkey_probe,
+};
+module_platform_driver(max77650_onkey_driver);
+
+MODULE_DESCRIPTION("MAXIM 77650/77651 ONKEY driver");
+MODULE_AUTHOR("Bartosz Golaszewski <bgolaszewski@baylibre.com>");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:max77650-onkey");
diff --git a/drivers/input/misc/max77693-haptic.c b/drivers/input/misc/max77693-haptic.c
index 46b0f48..0d09ffe 100644
--- a/drivers/input/misc/max77693-haptic.c
+++ b/drivers/input/misc/max77693-haptic.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* MAXIM MAX77693/MAX77843 Haptic device driver
*
@@ -6,11 +7,6 @@
* Krzysztof Kozlowski <krzk@kernel.org>
*
* This program is not provided / owned by Maxim Integrated Products.
- *
- * 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/input/misc/max8925_onkey.c b/drivers/input/misc/max8925_onkey.c
index 7c49b8d..ffab4a4 100644
--- a/drivers/input/misc/max8925_onkey.c
+++ b/drivers/input/misc/max8925_onkey.c
@@ -71,16 +71,12 @@
int irq[2], error;
irq[0] = platform_get_irq(pdev, 0);
- if (irq[0] < 0) {
- dev_err(&pdev->dev, "No IRQ resource!\n");
+ if (irq[0] < 0)
return -EINVAL;
- }
irq[1] = platform_get_irq(pdev, 1);
- if (irq[1] < 0) {
- dev_err(&pdev->dev, "No IRQ resource!\n");
+ if (irq[1] < 0)
return -EINVAL;
- }
info = devm_kzalloc(&pdev->dev, sizeof(struct max8925_onkey_info),
GFP_KERNEL);
diff --git a/drivers/input/misc/max8997_haptic.c b/drivers/input/misc/max8997_haptic.c
index 99bc762..20ff087 100644
--- a/drivers/input/misc/max8997_haptic.c
+++ b/drivers/input/misc/max8997_haptic.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* MAX8997-haptic controller driver
*
@@ -5,21 +6,6 @@
* Donggeun Kim <dg77.kim@samsung.com>
*
* This program is not provided / owned by Maxim Integrated Products.
- *
- * 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>
diff --git a/drivers/input/misc/mma8450.c b/drivers/input/misc/mma8450.c
index b60cdea..49f5242 100644
--- a/drivers/input/misc/mma8450.c
+++ b/drivers/input/misc/mma8450.c
@@ -1,21 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Driver for Freescale's 3-Axis Accelerometer MMA8450
*
* Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * 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/input/misc/msm-vibrator.c b/drivers/input/misc/msm-vibrator.c
new file mode 100644
index 0000000..b60f1aa
--- /dev/null
+++ b/drivers/input/misc/msm-vibrator.c
@@ -0,0 +1,281 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Qualcomm MSM vibrator driver
+ *
+ * Copyright (c) 2018 Brian Masney <masneyb@onstation.org>
+ *
+ * Based on qcom,pwm-vibrator.c from:
+ * Copyright (c) 2018 Jonathan Marek <jonathan@marek.ca>
+ *
+ * Based on msm_pwm_vibrator.c from downstream Android sources:
+ * Copyright (C) 2009-2014 LGE, Inc.
+ */
+
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/gpio/consumer.h>
+#include <linux/input.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/regulator/consumer.h>
+
+#define REG_CMD_RCGR 0x00
+#define REG_CFG_RCGR 0x04
+#define REG_M 0x08
+#define REG_N 0x0C
+#define REG_D 0x10
+#define REG_CBCR 0x24
+#define MMSS_CC_M_DEFAULT 1
+
+struct msm_vibrator {
+ struct input_dev *input;
+ struct mutex mutex;
+ struct work_struct worker;
+ void __iomem *base;
+ struct regulator *vcc;
+ struct clk *clk;
+ struct gpio_desc *enable_gpio;
+ u16 magnitude;
+ bool enabled;
+};
+
+static void msm_vibrator_write(struct msm_vibrator *vibrator, int offset,
+ u32 value)
+{
+ writel(value, vibrator->base + offset);
+}
+
+static int msm_vibrator_start(struct msm_vibrator *vibrator)
+{
+ int d_reg_val, ret = 0;
+
+ mutex_lock(&vibrator->mutex);
+
+ if (!vibrator->enabled) {
+ ret = clk_set_rate(vibrator->clk, 24000);
+ if (ret) {
+ dev_err(&vibrator->input->dev,
+ "Failed to set clock rate: %d\n", ret);
+ goto unlock;
+ }
+
+ ret = clk_prepare_enable(vibrator->clk);
+ if (ret) {
+ dev_err(&vibrator->input->dev,
+ "Failed to enable clock: %d\n", ret);
+ goto unlock;
+ }
+
+ ret = regulator_enable(vibrator->vcc);
+ if (ret) {
+ dev_err(&vibrator->input->dev,
+ "Failed to enable regulator: %d\n", ret);
+ clk_disable(vibrator->clk);
+ goto unlock;
+ }
+
+ gpiod_set_value_cansleep(vibrator->enable_gpio, 1);
+
+ vibrator->enabled = true;
+ }
+
+ d_reg_val = 127 - ((126 * vibrator->magnitude) / 0xffff);
+ msm_vibrator_write(vibrator, REG_CFG_RCGR,
+ (2 << 12) | /* dual edge mode */
+ (0 << 8) | /* cxo */
+ (7 << 0));
+ msm_vibrator_write(vibrator, REG_M, 1);
+ msm_vibrator_write(vibrator, REG_N, 128);
+ msm_vibrator_write(vibrator, REG_D, d_reg_val);
+ msm_vibrator_write(vibrator, REG_CMD_RCGR, 1);
+ msm_vibrator_write(vibrator, REG_CBCR, 1);
+
+unlock:
+ mutex_unlock(&vibrator->mutex);
+
+ return ret;
+}
+
+static void msm_vibrator_stop(struct msm_vibrator *vibrator)
+{
+ mutex_lock(&vibrator->mutex);
+
+ if (vibrator->enabled) {
+ gpiod_set_value_cansleep(vibrator->enable_gpio, 0);
+ regulator_disable(vibrator->vcc);
+ clk_disable(vibrator->clk);
+ vibrator->enabled = false;
+ }
+
+ mutex_unlock(&vibrator->mutex);
+}
+
+static void msm_vibrator_worker(struct work_struct *work)
+{
+ struct msm_vibrator *vibrator = container_of(work,
+ struct msm_vibrator,
+ worker);
+
+ if (vibrator->magnitude)
+ msm_vibrator_start(vibrator);
+ else
+ msm_vibrator_stop(vibrator);
+}
+
+static int msm_vibrator_play_effect(struct input_dev *dev, void *data,
+ struct ff_effect *effect)
+{
+ struct msm_vibrator *vibrator = input_get_drvdata(dev);
+
+ mutex_lock(&vibrator->mutex);
+
+ if (effect->u.rumble.strong_magnitude > 0)
+ vibrator->magnitude = effect->u.rumble.strong_magnitude;
+ else
+ vibrator->magnitude = effect->u.rumble.weak_magnitude;
+
+ mutex_unlock(&vibrator->mutex);
+
+ schedule_work(&vibrator->worker);
+
+ return 0;
+}
+
+static void msm_vibrator_close(struct input_dev *input)
+{
+ struct msm_vibrator *vibrator = input_get_drvdata(input);
+
+ cancel_work_sync(&vibrator->worker);
+ msm_vibrator_stop(vibrator);
+}
+
+static int msm_vibrator_probe(struct platform_device *pdev)
+{
+ struct msm_vibrator *vibrator;
+ struct resource *res;
+ int ret;
+
+ vibrator = devm_kzalloc(&pdev->dev, sizeof(*vibrator), GFP_KERNEL);
+ if (!vibrator)
+ return -ENOMEM;
+
+ vibrator->input = devm_input_allocate_device(&pdev->dev);
+ if (!vibrator->input)
+ return -ENOMEM;
+
+ vibrator->vcc = devm_regulator_get(&pdev->dev, "vcc");
+ if (IS_ERR(vibrator->vcc)) {
+ if (PTR_ERR(vibrator->vcc) != -EPROBE_DEFER)
+ dev_err(&pdev->dev, "Failed to get regulator: %ld\n",
+ PTR_ERR(vibrator->vcc));
+ return PTR_ERR(vibrator->vcc);
+ }
+
+ vibrator->enable_gpio = devm_gpiod_get(&pdev->dev, "enable",
+ GPIOD_OUT_LOW);
+ if (IS_ERR(vibrator->enable_gpio)) {
+ if (PTR_ERR(vibrator->enable_gpio) != -EPROBE_DEFER)
+ dev_err(&pdev->dev, "Failed to get enable gpio: %ld\n",
+ PTR_ERR(vibrator->enable_gpio));
+ return PTR_ERR(vibrator->enable_gpio);
+ }
+
+ vibrator->clk = devm_clk_get(&pdev->dev, "pwm");
+ if (IS_ERR(vibrator->clk)) {
+ if (PTR_ERR(vibrator->clk) != -EPROBE_DEFER)
+ dev_err(&pdev->dev, "Failed to lookup pwm clock: %ld\n",
+ PTR_ERR(vibrator->clk));
+ return PTR_ERR(vibrator->clk);
+ }
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
+ dev_err(&pdev->dev, "Failed to get platform resource\n");
+ return -ENODEV;
+ }
+
+ vibrator->base = devm_ioremap(&pdev->dev, res->start,
+ resource_size(res));
+ if (!vibrator->base) {
+ dev_err(&pdev->dev, "Failed to iomap resource.\n");
+ return -ENOMEM;
+ }
+
+ vibrator->enabled = false;
+ mutex_init(&vibrator->mutex);
+ INIT_WORK(&vibrator->worker, msm_vibrator_worker);
+
+ vibrator->input->name = "msm-vibrator";
+ vibrator->input->id.bustype = BUS_HOST;
+ vibrator->input->close = msm_vibrator_close;
+
+ input_set_drvdata(vibrator->input, vibrator);
+ input_set_capability(vibrator->input, EV_FF, FF_RUMBLE);
+
+ ret = input_ff_create_memless(vibrator->input, NULL,
+ msm_vibrator_play_effect);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to create ff memless: %d", ret);
+ return ret;
+ }
+
+ ret = input_register_device(vibrator->input);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to register input device: %d", ret);
+ return ret;
+ }
+
+ platform_set_drvdata(pdev, vibrator);
+
+ return 0;
+}
+
+static int __maybe_unused msm_vibrator_suspend(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct msm_vibrator *vibrator = platform_get_drvdata(pdev);
+
+ cancel_work_sync(&vibrator->worker);
+
+ if (vibrator->enabled)
+ msm_vibrator_stop(vibrator);
+
+ return 0;
+}
+
+static int __maybe_unused msm_vibrator_resume(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct msm_vibrator *vibrator = platform_get_drvdata(pdev);
+
+ if (vibrator->enabled)
+ msm_vibrator_start(vibrator);
+
+ return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(msm_vibrator_pm_ops, msm_vibrator_suspend,
+ msm_vibrator_resume);
+
+static const struct of_device_id msm_vibrator_of_match[] = {
+ { .compatible = "qcom,msm8226-vibrator" },
+ { .compatible = "qcom,msm8974-vibrator" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, msm_vibrator_of_match);
+
+static struct platform_driver msm_vibrator_driver = {
+ .probe = msm_vibrator_probe,
+ .driver = {
+ .name = "msm-vibrator",
+ .pm = &msm_vibrator_pm_ops,
+ .of_match_table = of_match_ptr(msm_vibrator_of_match),
+ },
+};
+module_platform_driver(msm_vibrator_driver);
+
+MODULE_AUTHOR("Brian Masney <masneyb@onstation.org>");
+MODULE_DESCRIPTION("Qualcomm MSM vibrator driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/input/misc/pcap_keys.c b/drivers/input/misc/pcap_keys.c
index 3b81daf..b5a5363 100644
--- a/drivers/input/misc/pcap_keys.c
+++ b/drivers/input/misc/pcap_keys.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Input driver for PCAP events:
* * Power key
* * Headphone button
*
* Copyright (c) 2008,2009 Ilya Petrov <ilya.muromec@gmail.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.
- *
*/
#include <linux/module.h>
diff --git a/drivers/input/misc/pcf50633-input.c b/drivers/input/misc/pcf50633-input.c
index db92f4f..4c60c70 100644
--- a/drivers/input/misc/pcf50633-input.c
+++ b/drivers/input/misc/pcf50633-input.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* NXP PCF50633 Input Driver
*
* (C) 2006-2008 by Openmoko, Inc.
@@ -6,12 +7,6 @@
*
* Broken down from monstrous PCF50633 driver mainly by
* Harald Welte, Andy Green and Werner Almesberger
- *
- * 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/input/misc/pcf8574_keypad.c b/drivers/input/misc/pcf8574_keypad.c
index 4abdf1e..abc4231 100644
--- a/drivers/input/misc/pcf8574_keypad.c
+++ b/drivers/input/misc/pcf8574_keypad.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Driver for a keypad w/16 buttons connected to a PCF8574 I2C I/O expander
*
* Copyright 2005-2008 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
*/
#include <linux/module.h>
diff --git a/drivers/input/misc/pcspkr.c b/drivers/input/misc/pcspkr.c
index 56ddba2..e5e0d8b 100644
--- a/drivers/input/misc/pcspkr.c
+++ b/drivers/input/misc/pcspkr.c
@@ -1,16 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* PC Speaker beeper driver for Linux
*
* Copyright (c) 2002 Vojtech Pavlik
* Copyright (c) 1992 Orest Zborowski
- *
*/
-/*
- * 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>
#include <linux/module.h>
diff --git a/drivers/input/misc/pm8941-pwrkey.c b/drivers/input/misc/pm8941-pwrkey.c
index 48153e0..cf81044 100644
--- a/drivers/input/misc/pm8941-pwrkey.c
+++ b/drivers/input/misc/pm8941-pwrkey.c
@@ -1,15 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved.
* Copyright (c) 2014, Sony Mobile Communications 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 and
- * only 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/delay.h>
@@ -213,10 +205,8 @@
return error;
pwrkey->irq = platform_get_irq(pdev, 0);
- if (pwrkey->irq < 0) {
- dev_err(&pdev->dev, "failed to get irq\n");
+ if (pwrkey->irq < 0)
return pwrkey->irq;
- }
error = regmap_read(pwrkey->regmap, pwrkey->baseaddr + PON_REV2,
&pwrkey->revision);
diff --git a/drivers/input/misc/pm8xxx-vibrator.c b/drivers/input/misc/pm8xxx-vibrator.c
index 7dd1c1f..ecd762f 100644
--- a/drivers/input/misc/pm8xxx-vibrator.c
+++ b/drivers/input/misc/pm8xxx-vibrator.c
@@ -1,13 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only 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/errno.h>
diff --git a/drivers/input/misc/pmic8xxx-pwrkey.c b/drivers/input/misc/pmic8xxx-pwrkey.c
index 73323b0..0e818a3 100644
--- a/drivers/input/misc/pmic8xxx-pwrkey.c
+++ b/drivers/input/misc/pmic8xxx-pwrkey.c
@@ -1,13 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only 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/module.h>
diff --git a/drivers/input/misc/powermate.c b/drivers/input/misc/powermate.c
index e8de3aa..c4e0e18 100644
--- a/drivers/input/misc/powermate.c
+++ b/drivers/input/misc/powermate.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* A driver for the Griffin Technology, Inc. "PowerMate" USB controller dial.
*
diff --git a/drivers/input/misc/pwm-beeper.c b/drivers/input/misc/pwm-beeper.c
index edca0d7..d6b1247 100644
--- a/drivers/input/misc/pwm-beeper.c
+++ b/drivers/input/misc/pwm-beeper.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
* PWM beeper 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/input.h>
diff --git a/drivers/input/misc/pwm-vibra.c b/drivers/input/misc/pwm-vibra.c
index 55da191..8ceaf7d 100644
--- a/drivers/input/misc/pwm-vibra.c
+++ b/drivers/input/misc/pwm-vibra.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* PWM vibrator driver
*
@@ -8,11 +9,6 @@
*
* Based on PWM beeper driver:
* Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.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.
*/
#include <linux/input.h>
@@ -34,6 +30,7 @@
struct work_struct play_work;
u16 level;
u32 direction_duty_cycle;
+ bool vcc_on;
};
static int pwm_vibrator_start(struct pwm_vibrator *vibrator)
@@ -42,10 +39,13 @@
struct pwm_state state;
int err;
- err = regulator_enable(vibrator->vcc);
- if (err) {
- dev_err(pdev, "failed to enable regulator: %d", err);
- return err;
+ if (!vibrator->vcc_on) {
+ err = regulator_enable(vibrator->vcc);
+ if (err) {
+ dev_err(pdev, "failed to enable regulator: %d", err);
+ return err;
+ }
+ vibrator->vcc_on = true;
}
pwm_get_state(vibrator->pwm, &state);
@@ -76,11 +76,14 @@
static void pwm_vibrator_stop(struct pwm_vibrator *vibrator)
{
- regulator_disable(vibrator->vcc);
-
if (vibrator->pwm_dir)
pwm_disable(vibrator->pwm_dir);
pwm_disable(vibrator->pwm);
+
+ if (vibrator->vcc_on) {
+ regulator_disable(vibrator->vcc);
+ vibrator->vcc_on = false;
+ }
}
static void pwm_vibrator_play_work(struct work_struct *work)
diff --git a/drivers/input/misc/rb532_button.c b/drivers/input/misc/rb532_button.c
index 62c5814..4412055 100644
--- a/drivers/input/misc/rb532_button.c
+++ b/drivers/input/misc/rb532_button.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Support for the S1 button on Routerboard 532
*
diff --git a/drivers/input/misc/regulator-haptic.c b/drivers/input/misc/regulator-haptic.c
index a1db1e5..a661e77 100644
--- a/drivers/input/misc/regulator-haptic.c
+++ b/drivers/input/misc/regulator-haptic.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Regulator haptic driver
*
* Copyright (c) 2014 Samsung Electronics Co., Ltd.
* Author: Jaewon Kim <jaewon02.kim@samsung.com>
* Author: Hyunhee Kim <hyunhee.kim@samsung.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.
*/
#include <linux/input.h>
diff --git a/drivers/input/misc/rk805-pwrkey.c b/drivers/input/misc/rk805-pwrkey.c
index 9210039..3fb64db 100644
--- a/drivers/input/misc/rk805-pwrkey.c
+++ b/drivers/input/misc/rk805-pwrkey.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Rockchip RK805 PMIC Power Key driver
*
* Copyright (c) 2017, Fuzhou Rockchip Electronics Co., Ltd
*
* Author: Joseph Chen <chenjh@rock-chips.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/errno.h>
@@ -57,16 +53,12 @@
input_set_capability(pwr, EV_KEY, KEY_POWER);
fall_irq = platform_get_irq(pdev, 0);
- if (fall_irq < 0) {
- dev_err(&pdev->dev, "Can't get fall irq: %d\n", fall_irq);
+ if (fall_irq < 0)
return fall_irq;
- }
rise_irq = platform_get_irq(pdev, 1);
- if (rise_irq < 0) {
- dev_err(&pdev->dev, "Can't get rise irq: %d\n", rise_irq);
+ if (rise_irq < 0)
return rise_irq;
- }
err = devm_request_any_context_irq(&pwr->dev, fall_irq,
pwrkey_fall_irq,
diff --git a/drivers/input/misc/rotary_encoder.c b/drivers/input/misc/rotary_encoder.c
index 30ec77a..6d613f2 100644
--- a/drivers/input/misc/rotary_encoder.c
+++ b/drivers/input/misc/rotary_encoder.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* rotary_encoder.c
*
@@ -8,10 +9,6 @@
*
* A generic driver for rotary encoders connected to GPIO lines.
* See file:Documentation/input/devices/rotary-encoder.rst for more information
- *
- * 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>
@@ -240,8 +237,10 @@
encoder->gpios = devm_gpiod_get_array(dev, NULL, GPIOD_IN);
if (IS_ERR(encoder->gpios)) {
- dev_err(dev, "unable to get gpios\n");
- return PTR_ERR(encoder->gpios);
+ err = PTR_ERR(encoder->gpios);
+ if (err != -EPROBE_DEFER)
+ dev_err(dev, "unable to get gpios: %d\n", err);
+ return err;
}
if (encoder->gpios->ndescs < 2) {
dev_err(dev, "not enough gpios found\n");
diff --git a/drivers/input/misc/sgi_btns.c b/drivers/input/misc/sgi_btns.c
index 7bbe79d..0fee6dd 100644
--- a/drivers/input/misc/sgi_btns.c
+++ b/drivers/input/misc/sgi_btns.c
@@ -1,21 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* SGI Volume Button interface driver
*
* Copyright (C) 2008 Thomas Bogendoerfer <tsbogend@alpha.franken.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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/input-polldev.h>
#include <linux/ioport.h>
diff --git a/drivers/input/misc/sirfsoc-onkey.c b/drivers/input/misc/sirfsoc-onkey.c
index 4fd038d..60e1f31 100644
--- a/drivers/input/misc/sirfsoc-onkey.c
+++ b/drivers/input/misc/sirfsoc-onkey.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Power key driver for SiRF PrimaII
*
* Copyright (c) 2013 - 2014 Cambridge Silicon Radio Limited, a CSR plc group
* company.
- *
- * Licensed under GPLv2 or later.
*/
#include <linux/module.h>
diff --git a/drivers/input/misc/soc_button_array.c b/drivers/input/misc/soc_button_array.c
index 23520df..08520b3 100644
--- a/drivers/input/misc/soc_button_array.c
+++ b/drivers/input/misc/soc_button_array.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Supports for the button array on SoC tablets originally running
* Windows 8.
*
* (C) Copyright 2014 Intel Corporation
- *
- * 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/module.h>
@@ -29,6 +25,11 @@
bool wakeup;
};
+struct soc_device_data {
+ const struct soc_button_info *button_info;
+ int (*check)(struct device *dev);
+};
+
/*
* Some of the buttons like volume up/down are auto repeat, while others
* are not. To support both, we register two platform devices, and put
@@ -91,8 +92,20 @@
continue;
gpio = soc_button_lookup_gpio(&pdev->dev, info->acpi_index);
- if (!gpio_is_valid(gpio))
+ if (!gpio_is_valid(gpio)) {
+ /*
+ * Skip GPIO if not present. Note we deliberately
+ * ignore -EPROBE_DEFER errors here. On some devices
+ * Intel is using so called virtual GPIOs which are not
+ * GPIOs at all but some way for AML code to check some
+ * random status bits without need a custom opregion.
+ * In some cases the resources table we parse points to
+ * such a virtual GPIO, since these are not real GPIOs
+ * we do not have a driver for these so they will never
+ * show up, therefore we ignore -EPROBE_DEFER.
+ */
continue;
+ }
gpio_keys[n_buttons].type = info->event_type;
gpio_keys[n_buttons].code = info->event_code;
@@ -114,25 +127,19 @@
gpio_keys_pdata->nbuttons = n_buttons;
gpio_keys_pdata->rep = autorepeat;
- pd = platform_device_alloc("gpio-keys", PLATFORM_DEVID_AUTO);
- if (!pd) {
- error = -ENOMEM;
+ pd = platform_device_register_resndata(&pdev->dev, "gpio-keys",
+ PLATFORM_DEVID_AUTO, NULL, 0,
+ gpio_keys_pdata,
+ sizeof(*gpio_keys_pdata));
+ error = PTR_ERR_OR_ZERO(pd);
+ if (error) {
+ dev_err(&pdev->dev,
+ "failed registering gpio-keys: %d\n", error);
goto err_free_mem;
}
- error = platform_device_add_data(pd, gpio_keys_pdata,
- sizeof(*gpio_keys_pdata));
- if (error)
- goto err_free_pdev;
-
- error = platform_device_add(pd);
- if (error)
- goto err_free_pdev;
-
return pd;
-err_free_pdev:
- platform_device_put(pd);
err_free_mem:
devm_kfree(&pdev->dev, gpio_keys_pdata);
return ERR_PTR(error);
@@ -185,6 +192,10 @@
info->name = "power";
info->event_code = KEY_POWER;
info->wakeup = true;
+ } else if (upage == 0x01 && usage == 0xca) {
+ info->name = "rotation lock switch";
+ info->event_type = EV_SW;
+ info->event_code = SW_ROTATE_LOCK;
} else if (upage == 0x07 && usage == 0xe3) {
info->name = "home";
info->event_code = KEY_LEFTMETA;
@@ -309,23 +320,26 @@
static int soc_button_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- const struct acpi_device_id *id;
- struct soc_button_info *button_info;
+ const struct soc_device_data *device_data;
+ const struct soc_button_info *button_info;
struct soc_button_data *priv;
struct platform_device *pd;
int i;
int error;
- id = acpi_match_device(dev->driver->acpi_match_table, dev);
- if (!id)
- return -ENODEV;
+ device_data = acpi_device_get_match_data(dev);
+ if (device_data && device_data->check) {
+ error = device_data->check(dev);
+ if (error)
+ return error;
+ }
- if (!id->driver_data) {
+ if (device_data && device_data->button_info) {
+ button_info = device_data->button_info;
+ } else {
button_info = soc_button_get_button_info(dev);
if (IS_ERR(button_info))
return PTR_ERR(button_info);
- } else {
- button_info = (struct soc_button_info *)id->driver_data;
}
error = gpiod_count(dev, NULL);
@@ -357,7 +371,7 @@
if (!priv->children[0] && !priv->children[1])
return -ENODEV;
- if (!id->driver_data)
+ if (!device_data || !device_data->button_info)
devm_kfree(dev, button_info);
return 0;
@@ -368,18 +382,86 @@
* is defined in section 2.8.7.2 of "Windows ACPI Design Guide for SoC
* Platforms"
*/
-static struct soc_button_info soc_button_PNP0C40[] = {
+static const struct soc_button_info soc_button_PNP0C40[] = {
{ "power", 0, EV_KEY, KEY_POWER, false, true },
{ "home", 1, EV_KEY, KEY_LEFTMETA, false, true },
{ "volume_up", 2, EV_KEY, KEY_VOLUMEUP, true, false },
{ "volume_down", 3, EV_KEY, KEY_VOLUMEDOWN, true, false },
- { "rotation_lock", 4, EV_SW, SW_ROTATE_LOCK, false, false },
+ { "rotation_lock", 4, EV_KEY, KEY_ROTATE_LOCK_TOGGLE, false, false },
{ }
};
+static const struct soc_device_data soc_device_PNP0C40 = {
+ .button_info = soc_button_PNP0C40,
+};
+
+/*
+ * Special device check for Surface Book 2 and Surface Pro (2017).
+ * Both, the Surface Pro 4 (surfacepro3_button.c) and the above mentioned
+ * devices use MSHW0040 for power and volume buttons, however the way they
+ * have to be addressed differs. Make sure that we only load this drivers
+ * for the correct devices by checking the OEM Platform Revision provided by
+ * the _DSM method.
+ */
+#define MSHW0040_DSM_REVISION 0x01
+#define MSHW0040_DSM_GET_OMPR 0x02 // get OEM Platform Revision
+static const guid_t MSHW0040_DSM_UUID =
+ GUID_INIT(0x6fd05c69, 0xcde3, 0x49f4, 0x95, 0xed, 0xab, 0x16, 0x65,
+ 0x49, 0x80, 0x35);
+
+static int soc_device_check_MSHW0040(struct device *dev)
+{
+ acpi_handle handle = ACPI_HANDLE(dev);
+ union acpi_object *result;
+ u64 oem_platform_rev = 0; // valid revisions are nonzero
+
+ // get OEM platform revision
+ result = acpi_evaluate_dsm_typed(handle, &MSHW0040_DSM_UUID,
+ MSHW0040_DSM_REVISION,
+ MSHW0040_DSM_GET_OMPR, NULL,
+ ACPI_TYPE_INTEGER);
+
+ if (result) {
+ oem_platform_rev = result->integer.value;
+ ACPI_FREE(result);
+ }
+
+ /*
+ * If the revision is zero here, the _DSM evaluation has failed. This
+ * indicates that we have a Pro 4 or Book 1 and this driver should not
+ * be used.
+ */
+ if (oem_platform_rev == 0)
+ return -ENODEV;
+
+ dev_dbg(dev, "OEM Platform Revision %llu\n", oem_platform_rev);
+
+ return 0;
+}
+
+/*
+ * Button infos for Microsoft Surface Book 2 and Surface Pro (2017).
+ * Obtained from DSDT/testing.
+ */
+static const struct soc_button_info soc_button_MSHW0040[] = {
+ { "power", 0, EV_KEY, KEY_POWER, false, true },
+ { "volume_up", 2, EV_KEY, KEY_VOLUMEUP, true, false },
+ { "volume_down", 4, EV_KEY, KEY_VOLUMEDOWN, true, false },
+ { }
+};
+
+static const struct soc_device_data soc_device_MSHW0040 = {
+ .button_info = soc_button_MSHW0040,
+ .check = soc_device_check_MSHW0040,
+};
+
static const struct acpi_device_id soc_button_acpi_match[] = {
- { "PNP0C40", (unsigned long)soc_button_PNP0C40 },
+ { "PNP0C40", (unsigned long)&soc_device_PNP0C40 },
{ "ACPI0011", 0 },
+
+ /* Microsoft Surface Devices (5th and 6th generation) */
+ { "MSHW0040", (unsigned long)&soc_device_MSHW0040 },
+
{ }
};
diff --git a/drivers/input/misc/sparcspkr.c b/drivers/input/misc/sparcspkr.c
index 4a5afc7..fe43e55 100644
--- a/drivers/input/misc/sparcspkr.c
+++ b/drivers/input/misc/sparcspkr.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Driver for PC-speaker like devices found on various Sparc systems.
*
diff --git a/drivers/input/misc/stpmic1_onkey.c b/drivers/input/misc/stpmic1_onkey.c
new file mode 100644
index 0000000..d8dc2f2
--- /dev/null
+++ b/drivers/input/misc/stpmic1_onkey.c
@@ -0,0 +1,192 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) STMicroelectronics 2018
+// Author: Pascal Paillet <p.paillet@st.com> for STMicroelectronics.
+
+#include <linux/input.h>
+#include <linux/interrupt.h>
+#include <linux/mfd/stpmic1.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/property.h>
+#include <linux/regmap.h>
+
+/**
+ * struct stpmic1_onkey - OnKey data
+ * @input_dev: pointer to input device
+ * @irq_falling: irq that we are hooked on to
+ * @irq_rising: irq that we are hooked on to
+ */
+struct stpmic1_onkey {
+ struct input_dev *input_dev;
+ int irq_falling;
+ int irq_rising;
+};
+
+static irqreturn_t onkey_falling_irq(int irq, void *ponkey)
+{
+ struct stpmic1_onkey *onkey = ponkey;
+ struct input_dev *input_dev = onkey->input_dev;
+
+ input_report_key(input_dev, KEY_POWER, 1);
+ pm_wakeup_event(input_dev->dev.parent, 0);
+ input_sync(input_dev);
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t onkey_rising_irq(int irq, void *ponkey)
+{
+ struct stpmic1_onkey *onkey = ponkey;
+ struct input_dev *input_dev = onkey->input_dev;
+
+ input_report_key(input_dev, KEY_POWER, 0);
+ pm_wakeup_event(input_dev->dev.parent, 0);
+ input_sync(input_dev);
+
+ return IRQ_HANDLED;
+}
+
+static int stpmic1_onkey_probe(struct platform_device *pdev)
+{
+ struct stpmic1 *pmic = dev_get_drvdata(pdev->dev.parent);
+ struct device *dev = &pdev->dev;
+ struct input_dev *input_dev;
+ struct stpmic1_onkey *onkey;
+ unsigned int val, reg = 0;
+ int error;
+
+ onkey = devm_kzalloc(dev, sizeof(*onkey), GFP_KERNEL);
+ if (!onkey)
+ return -ENOMEM;
+
+ onkey->irq_falling = platform_get_irq_byname(pdev, "onkey-falling");
+ if (onkey->irq_falling < 0)
+ return onkey->irq_falling;
+
+ onkey->irq_rising = platform_get_irq_byname(pdev, "onkey-rising");
+ if (onkey->irq_rising < 0)
+ return onkey->irq_rising;
+
+ if (!device_property_read_u32(dev, "power-off-time-sec", &val)) {
+ if (val > 0 && val <= 16) {
+ dev_dbg(dev, "power-off-time=%d seconds\n", val);
+ reg |= PONKEY_PWR_OFF;
+ reg |= ((16 - val) & PONKEY_TURNOFF_TIMER_MASK);
+ } else {
+ dev_err(dev, "power-off-time-sec out of range\n");
+ return -EINVAL;
+ }
+ }
+
+ if (device_property_present(dev, "st,onkey-clear-cc-flag"))
+ reg |= PONKEY_CC_FLAG_CLEAR;
+
+ error = regmap_update_bits(pmic->regmap, PKEY_TURNOFF_CR,
+ PONKEY_TURNOFF_MASK, reg);
+ if (error) {
+ dev_err(dev, "PKEY_TURNOFF_CR write failed: %d\n", error);
+ return error;
+ }
+
+ if (device_property_present(dev, "st,onkey-pu-inactive")) {
+ error = regmap_update_bits(pmic->regmap, PADS_PULL_CR,
+ PONKEY_PU_INACTIVE,
+ PONKEY_PU_INACTIVE);
+ if (error) {
+ dev_err(dev, "ONKEY Pads configuration failed: %d\n",
+ error);
+ return error;
+ }
+ }
+
+ input_dev = devm_input_allocate_device(dev);
+ if (!input_dev) {
+ dev_err(dev, "Can't allocate Pwr Onkey Input Device\n");
+ return -ENOMEM;
+ }
+
+ input_dev->name = "pmic_onkey";
+ input_dev->phys = "pmic_onkey/input0";
+
+ input_set_capability(input_dev, EV_KEY, KEY_POWER);
+
+ onkey->input_dev = input_dev;
+
+ /* interrupt is nested in a thread */
+ error = devm_request_threaded_irq(dev, onkey->irq_falling, NULL,
+ onkey_falling_irq, IRQF_ONESHOT,
+ dev_name(dev), onkey);
+ if (error) {
+ dev_err(dev, "Can't get IRQ Onkey Falling: %d\n", error);
+ return error;
+ }
+
+ error = devm_request_threaded_irq(dev, onkey->irq_rising, NULL,
+ onkey_rising_irq, IRQF_ONESHOT,
+ dev_name(dev), onkey);
+ if (error) {
+ dev_err(dev, "Can't get IRQ Onkey Rising: %d\n", error);
+ return error;
+ }
+
+ error = input_register_device(input_dev);
+ if (error) {
+ dev_err(dev, "Can't register power button: %d\n", error);
+ return error;
+ }
+
+ platform_set_drvdata(pdev, onkey);
+ device_init_wakeup(dev, true);
+
+ return 0;
+}
+
+static int __maybe_unused stpmic1_onkey_suspend(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct stpmic1_onkey *onkey = platform_get_drvdata(pdev);
+
+ if (device_may_wakeup(dev)) {
+ enable_irq_wake(onkey->irq_falling);
+ enable_irq_wake(onkey->irq_rising);
+ }
+ return 0;
+}
+
+static int __maybe_unused stpmic1_onkey_resume(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct stpmic1_onkey *onkey = platform_get_drvdata(pdev);
+
+ if (device_may_wakeup(dev)) {
+ disable_irq_wake(onkey->irq_falling);
+ disable_irq_wake(onkey->irq_rising);
+ }
+ return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(stpmic1_onkey_pm,
+ stpmic1_onkey_suspend,
+ stpmic1_onkey_resume);
+
+static const struct of_device_id of_stpmic1_onkey_match[] = {
+ { .compatible = "st,stpmic1-onkey" },
+ { },
+};
+
+MODULE_DEVICE_TABLE(of, of_stpmic1_onkey_match);
+
+static struct platform_driver stpmic1_onkey_driver = {
+ .probe = stpmic1_onkey_probe,
+ .driver = {
+ .name = "stpmic1_onkey",
+ .of_match_table = of_match_ptr(of_stpmic1_onkey_match),
+ .pm = &stpmic1_onkey_pm,
+ },
+};
+module_platform_driver(stpmic1_onkey_driver);
+
+MODULE_DESCRIPTION("Onkey driver for STPMIC1");
+MODULE_AUTHOR("Pascal Paillet <p.paillet@st.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/input/misc/tps65218-pwrbutton.c b/drivers/input/misc/tps65218-pwrbutton.c
index a4455bb..f011447 100644
--- a/drivers/input/misc/tps65218-pwrbutton.c
+++ b/drivers/input/misc/tps65218-pwrbutton.c
@@ -124,10 +124,8 @@
device_init_wakeup(dev, true);
irq = platform_get_irq(pdev, 0);
- if (irq < 0) {
- dev_err(dev, "No IRQ resource!\n");
+ if (irq < 0)
return -EINVAL;
- }
error = devm_request_threaded_irq(dev, irq, NULL, tps6521x_pb_irq,
IRQF_TRIGGER_RISING |
diff --git a/drivers/input/misc/twl4030-vibra.c b/drivers/input/misc/twl4030-vibra.c
index c37aea9..e0ff616 100644
--- a/drivers/input/misc/twl4030-vibra.c
+++ b/drivers/input/misc/twl4030-vibra.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* twl4030-vibra.c - TWL4030 Vibrator driver
*
@@ -6,21 +7,6 @@
* Written by Henrik Saari <henrik.saari@nokia.com>
* Updates by Felipe Balbi <felipe.balbi@nokia.com>
* Input by Jari Vanhala <ext-jari.vanhala@nokia.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.
- *
- * 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/module.h>
diff --git a/drivers/input/misc/twl6040-vibra.c b/drivers/input/misc/twl6040-vibra.c
index 15e0d35..bf66449 100644
--- a/drivers/input/misc/twl6040-vibra.c
+++ b/drivers/input/misc/twl6040-vibra.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* twl6040-vibra.c - TWL6040 Vibrator driver
*
@@ -9,21 +10,6 @@
* Based on twl4030-vibra.c by Henrik Saari <henrik.saari@nokia.com>
* Felipe Balbi <felipe.balbi@nokia.com>
* Jari Vanhala <ext-javi.vanhala@nokia.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.
- *
- * 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/module.h>
#include <linux/platform_device.h>
@@ -286,10 +272,8 @@
}
info->irq = platform_get_irq(pdev, 0);
- if (info->irq < 0) {
- dev_err(info->dev, "invalid irq\n");
+ if (info->irq < 0)
return -EINVAL;
- }
error = devm_request_threaded_irq(&pdev->dev, info->irq, NULL,
twl6040_vib_irq_handler,
diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
index 8ec483e..84051f2 100644
--- a/drivers/input/misc/uinput.c
+++ b/drivers/input/misc/uinput.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* User level driver support for input subsystem
*
* Heavily based on evdev.c by Vojtech Pavlik
*
- * 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
- *
* Author: Aristeu Sergio Rozanski Filho <aris@cathedrallabs.org>
*
* Changes/Revisions:
@@ -39,6 +26,7 @@
#include <linux/init.h>
#include <linux/fs.h>
#include <linux/miscdevice.h>
+#include <linux/overflow.h>
#include <linux/input/mt.h>
#include "../input-compat.h"
@@ -397,7 +385,7 @@
newdev->state = UIST_NEW_DEVICE;
file->private_data = newdev;
- nonseekable_open(inode, file);
+ stream_open(inode, file);
return 0;
}
@@ -405,7 +393,7 @@
static int uinput_validate_absinfo(struct input_dev *dev, unsigned int code,
const struct input_absinfo *abs)
{
- int min, max;
+ int min, max, range;
min = abs->minimum;
max = abs->maximum;
@@ -417,7 +405,7 @@
return -EINVAL;
}
- if (abs->flat > max - min) {
+ if (!check_sub_overflow(max, min, &range) && abs->flat > range) {
printk(KERN_DEBUG
"%s: abs_flat #%02x out of range: %d (min:%d/max:%d)\n",
UINPUT_NAME, code, abs->flat, min, max);
@@ -1050,13 +1038,31 @@
#ifdef CONFIG_COMPAT
-#define UI_SET_PHYS_COMPAT _IOW(UINPUT_IOCTL_BASE, 108, compat_uptr_t)
+/*
+ * These IOCTLs change their size and thus their numbers between
+ * 32 and 64 bits.
+ */
+#define UI_SET_PHYS_COMPAT \
+ _IOW(UINPUT_IOCTL_BASE, 108, compat_uptr_t)
+#define UI_BEGIN_FF_UPLOAD_COMPAT \
+ _IOWR(UINPUT_IOCTL_BASE, 200, struct uinput_ff_upload_compat)
+#define UI_END_FF_UPLOAD_COMPAT \
+ _IOW(UINPUT_IOCTL_BASE, 201, struct uinput_ff_upload_compat)
static long uinput_compat_ioctl(struct file *file,
unsigned int cmd, unsigned long arg)
{
- if (cmd == UI_SET_PHYS_COMPAT)
+ switch (cmd) {
+ case UI_SET_PHYS_COMPAT:
cmd = UI_SET_PHYS;
+ break;
+ case UI_BEGIN_FF_UPLOAD_COMPAT:
+ cmd = UI_BEGIN_FF_UPLOAD;
+ break;
+ case UI_END_FF_UPLOAD_COMPAT:
+ cmd = UI_END_FF_UPLOAD;
+ break;
+ }
return uinput_ioctl_handler(file, cmd, arg, compat_ptr(arg));
}
diff --git a/drivers/input/misc/wistron_btns.c b/drivers/input/misc/wistron_btns.c
index 43e67f5..7ce6cc6 100644
--- a/drivers/input/misc/wistron_btns.c
+++ b/drivers/input/misc/wistron_btns.c
@@ -1,21 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Wistron laptop button driver
* Copyright (C) 2005 Miloslav Trmac <mitr@volny.cz>
* Copyright (C) 2005 Bernhard Rosenkraenzer <bero@arklinux.org>
* Copyright (C) 2005 Dmitry Torokhov <dtor@mail.ru>
- *
- * You can redistribute and/or modify this program 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/io.h>
#include <linux/dmi.h>
diff --git a/drivers/input/misc/xen-kbdfront.c b/drivers/input/misc/xen-kbdfront.c
index 594f72e..24bc5c5 100644
--- a/drivers/input/misc/xen-kbdfront.c
+++ b/drivers/input/misc/xen-kbdfront.c
@@ -524,7 +524,7 @@
case XenbusStateClosed:
if (dev->state == XenbusStateClosed)
break;
- /* Missed the backend's CLOSING state -- fallthrough */
+ /* fall through - Missed the backend's CLOSING state */
case XenbusStateClosing:
xenbus_frontend_closed(dev);
break;
diff --git a/drivers/input/misc/yealink.c b/drivers/input/misc/yealink.c
index 1365cd9..8ab01c7 100644
--- a/drivers/input/misc/yealink.c
+++ b/drivers/input/misc/yealink.c
@@ -1,21 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* drivers/usb/input/yealink.c
*
* Copyright (c) 2005 Henk Vergonet <Henk.Vergonet@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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* Description:
diff --git a/drivers/input/misc/yealink.h b/drivers/input/misc/yealink.h
index 934c247..69f7004 100644
--- a/drivers/input/misc/yealink.h
+++ b/drivers/input/misc/yealink.h
@@ -1,22 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* drivers/usb/input/yealink.h
*
* Copyright (c) 2005 Henk Vergonet <Henk.Vergonet@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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef INPUT_YEALINK_H
#define INPUT_YEALINK_H