Update Linux to v5.4.148
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.4.148.tar.gz
Change-Id: Ib3d26c5ba9b022e2e03533005c4fed4d7c30b61b
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index ae21d08..000d569 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -269,6 +269,7 @@
depends on BACKLIGHT_CLASS_DEVICE
depends on ACPI_VIDEO || ACPI_VIDEO = n
select INPUT_SPARSEKMAP
+ select NEW_LEDS
select LEDS_CLASS
---help---
This is a driver for laptops built by Fujitsu:
@@ -806,7 +807,6 @@
tristate "PEAQ 2-in-1 WMI hotkey driver"
depends on ACPI_WMI
depends on INPUT
- select INPUT_POLLDEV
help
Say Y here if you want to support WMI-based hotkeys on PEAQ 2-in-1s.
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index 60c18f2..d27a564 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -30,6 +30,7 @@
#include <linux/input/sparse-keymap.h>
#include <acpi/video.h>
+ACPI_MODULE_NAME(KBUILD_MODNAME);
MODULE_AUTHOR("Carlos Corbacho");
MODULE_DESCRIPTION("Acer Laptop WMI Extras Driver");
MODULE_LICENSE("GPL");
@@ -80,7 +81,7 @@
enum acer_wmi_event_ids {
WMID_HOTKEY_EVENT = 0x1,
- WMID_ACCEL_EVENT = 0x5,
+ WMID_ACCEL_OR_KBD_DOCK_EVENT = 0x5,
};
static const struct key_entry acer_wmi_keymap[] __initconst = {
@@ -111,6 +112,7 @@
{KE_KEY, 0x64, {KEY_SWITCHVIDEOMODE} }, /* Display Switch */
{KE_IGNORE, 0x81, {KEY_SLEEP} },
{KE_KEY, 0x82, {KEY_TOUCHPAD_TOGGLE} }, /* Touch Pad Toggle */
+ {KE_IGNORE, 0x84, {KEY_KBDILLUMTOGGLE} }, /* Automatic Keyboard background light toggle */
{KE_KEY, KEY_TOUCHPAD_ON, {KEY_TOUCHPAD_ON} },
{KE_KEY, KEY_TOUCHPAD_OFF, {KEY_TOUCHPAD_OFF} },
{KE_IGNORE, 0x83, {KEY_TOUCHPAD_TOGGLE} },
@@ -127,7 +129,9 @@
u8 function;
u8 key_num;
u16 device_state;
- u32 reserved;
+ u16 reserved1;
+ u8 kbd_dock_state;
+ u8 reserved2;
} __attribute__((packed));
/*
@@ -205,14 +209,13 @@
/*
* Interface capability flags
*/
-#define ACER_CAP_MAILLED (1<<0)
-#define ACER_CAP_WIRELESS (1<<1)
-#define ACER_CAP_BLUETOOTH (1<<2)
-#define ACER_CAP_BRIGHTNESS (1<<3)
-#define ACER_CAP_THREEG (1<<4)
-#define ACER_CAP_ACCEL (1<<5)
-#define ACER_CAP_RFBTN (1<<6)
-#define ACER_CAP_ANY (0xFFFFFFFF)
+#define ACER_CAP_MAILLED BIT(0)
+#define ACER_CAP_WIRELESS BIT(1)
+#define ACER_CAP_BLUETOOTH BIT(2)
+#define ACER_CAP_BRIGHTNESS BIT(3)
+#define ACER_CAP_THREEG BIT(4)
+#define ACER_CAP_SET_FUNCTION_MODE BIT(5)
+#define ACER_CAP_KBD_DOCK BIT(6)
/*
* Interface type flags
@@ -235,6 +238,7 @@
static int brightness = -1;
static int threeg = -1;
static int force_series;
+static int force_caps = -1;
static bool ec_raw_mode;
static bool has_type_aa;
static u16 commun_func_bitmap;
@@ -244,11 +248,13 @@
module_param(brightness, int, 0444);
module_param(threeg, int, 0444);
module_param(force_series, int, 0444);
+module_param(force_caps, int, 0444);
module_param(ec_raw_mode, bool, 0444);
MODULE_PARM_DESC(mailled, "Set initial state of Mail LED");
MODULE_PARM_DESC(brightness, "Set initial LCD backlight brightness");
MODULE_PARM_DESC(threeg, "Set initial state of 3G hardware");
MODULE_PARM_DESC(force_series, "Force a different laptop series");
+MODULE_PARM_DESC(force_caps, "Force the capability bitmask to this value");
MODULE_PARM_DESC(ec_raw_mode, "Enable EC raw mode");
struct acer_data {
@@ -318,6 +324,15 @@
return 1;
}
+static int __init set_force_caps(const struct dmi_system_id *dmi)
+{
+ if (force_caps == -1) {
+ force_caps = (uintptr_t)dmi->driver_data;
+ pr_info("Found %s, set force_caps to 0x%x\n", dmi->ident, force_caps);
+ }
+ return 1;
+}
+
static struct quirk_entry quirk_unknown = {
};
@@ -496,6 +511,33 @@
},
.driver_data = &quirk_acer_travelmate_2490,
},
+ {
+ .callback = set_force_caps,
+ .ident = "Acer Aspire Switch 10E SW3-016",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire SW3-016"),
+ },
+ .driver_data = (void *)ACER_CAP_KBD_DOCK,
+ },
+ {
+ .callback = set_force_caps,
+ .ident = "Acer Aspire Switch 10 SW5-012",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire SW5-012"),
+ },
+ .driver_data = (void *)ACER_CAP_KBD_DOCK,
+ },
+ {
+ .callback = set_force_caps,
+ .ident = "Acer One 10 (S1003)",
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "One S1003"),
+ },
+ .driver_data = (void *)ACER_CAP_KBD_DOCK,
+ },
{}
};
@@ -1252,10 +1294,8 @@
interface->capability |= ACER_CAP_THREEG;
if (type_aa->commun_func_bitmap & ACER_WMID3_GDS_BLUETOOTH)
interface->capability |= ACER_CAP_BLUETOOTH;
- if (type_aa->commun_func_bitmap & ACER_WMID3_GDS_RFBTN) {
- interface->capability |= ACER_CAP_RFBTN;
+ if (type_aa->commun_func_bitmap & ACER_WMID3_GDS_RFBTN)
commun_func_bitmap &= ~ACER_WMID3_GDS_RFBTN;
- }
commun_fn_key_number = type_aa->commun_fn_key_number;
}
@@ -1519,7 +1559,7 @@
struct acpi_buffer output;
union acpi_object out_obj[5];
- if (!has_cap(ACER_CAP_ACCEL))
+ if (!acer_wmi_accel_dev)
return -1;
output.length = sizeof(out_obj);
@@ -1543,6 +1583,71 @@
}
/*
+ * Switch series keyboard dock status
+ */
+static int acer_kbd_dock_state_to_sw_tablet_mode(u8 kbd_dock_state)
+{
+ switch (kbd_dock_state) {
+ case 0x01: /* Docked, traditional clamshell laptop mode */
+ return 0;
+ case 0x04: /* Stand-alone tablet */
+ case 0x40: /* Docked, tent mode, keyboard not usable */
+ return 1;
+ default:
+ pr_warn("Unknown kbd_dock_state 0x%02x\n", kbd_dock_state);
+ }
+
+ return 0;
+}
+
+static void acer_kbd_dock_get_initial_state(void)
+{
+ u8 *output, input[8] = { 0x05, 0x00, };
+ struct acpi_buffer input_buf = { sizeof(input), input };
+ struct acpi_buffer output_buf = { ACPI_ALLOCATE_BUFFER, NULL };
+ union acpi_object *obj;
+ acpi_status status;
+ int sw_tablet_mode;
+
+ status = wmi_evaluate_method(WMID_GUID3, 0, 0x2, &input_buf, &output_buf);
+ if (ACPI_FAILURE(status)) {
+ ACPI_EXCEPTION((AE_INFO, status, "Error getting keyboard-dock initial status"));
+ return;
+ }
+
+ obj = output_buf.pointer;
+ if (!obj || obj->type != ACPI_TYPE_BUFFER || obj->buffer.length != 8) {
+ pr_err("Unexpected output format getting keyboard-dock initial status\n");
+ goto out_free_obj;
+ }
+
+ output = obj->buffer.pointer;
+ if (output[0] != 0x00 || (output[3] != 0x05 && output[3] != 0x45)) {
+ pr_err("Unexpected output [0]=0x%02x [3]=0x%02x getting keyboard-dock initial status\n",
+ output[0], output[3]);
+ goto out_free_obj;
+ }
+
+ sw_tablet_mode = acer_kbd_dock_state_to_sw_tablet_mode(output[4]);
+ input_report_switch(acer_wmi_input_dev, SW_TABLET_MODE, sw_tablet_mode);
+
+out_free_obj:
+ kfree(obj);
+}
+
+static void acer_kbd_dock_event(const struct event_return_value *event)
+{
+ int sw_tablet_mode;
+
+ if (!has_cap(ACER_CAP_KBD_DOCK))
+ return;
+
+ sw_tablet_mode = acer_kbd_dock_state_to_sw_tablet_mode(event->kbd_dock_state);
+ input_report_switch(acer_wmi_input_dev, SW_TABLET_MODE, sw_tablet_mode);
+ input_sync(acer_wmi_input_dev);
+}
+
+/*
* Rfkill devices
*/
static void acer_rfkill_update(struct work_struct *ignored);
@@ -1769,8 +1874,9 @@
sparse_keymap_report_event(acer_wmi_input_dev, scancode, 1, true);
}
break;
- case WMID_ACCEL_EVENT:
+ case WMID_ACCEL_OR_KBD_DOCK_EVENT:
acer_gsensor_event();
+ acer_kbd_dock_event(&return_value);
break;
default:
pr_warn("Unknown function number - %d - %d\n",
@@ -1893,8 +1999,6 @@
gsensor_handle = acpi_device_handle(adev);
acpi_dev_put(adev);
- interface->capability |= ACER_CAP_ACCEL;
-
acer_wmi_accel_dev = input_allocate_device();
if (!acer_wmi_accel_dev)
return -ENOMEM;
@@ -1920,11 +2024,6 @@
return err;
}
-static void acer_wmi_accel_destroy(void)
-{
- input_unregister_device(acer_wmi_accel_dev);
-}
-
static int __init acer_wmi_input_setup(void)
{
acpi_status status;
@@ -1942,6 +2041,9 @@
if (err)
goto err_free_dev;
+ if (has_cap(ACER_CAP_KBD_DOCK))
+ input_set_capability(acer_wmi_input_dev, EV_SW, SW_TABLET_MODE);
+
status = wmi_install_notify_handler(ACERWMID_EVENT_GUID,
acer_wmi_notify, NULL);
if (ACPI_FAILURE(status)) {
@@ -1949,6 +2051,9 @@
goto err_free_dev;
}
+ if (has_cap(ACER_CAP_KBD_DOCK))
+ acer_kbd_dock_get_initial_state();
+
err = input_register_device(acer_wmi_input_dev);
if (err)
goto err_uninstall_notifier;
@@ -2079,7 +2184,7 @@
if (has_cap(ACER_CAP_BRIGHTNESS))
set_u32(data->brightness, ACER_CAP_BRIGHTNESS);
- if (has_cap(ACER_CAP_ACCEL))
+ if (acer_wmi_accel_dev)
acer_gsensor_init();
return 0;
@@ -2180,7 +2285,7 @@
}
/* WMID always provides brightness methods */
interface->capability |= ACER_CAP_BRIGHTNESS;
- } else if (!wmi_has_guid(WMID_GUID2) && interface && !has_type_aa) {
+ } else if (!wmi_has_guid(WMID_GUID2) && interface && !has_type_aa && force_caps == -1) {
pr_err("No WMID device detection method found\n");
return -ENODEV;
}
@@ -2210,7 +2315,14 @@
if (acpi_video_get_backlight_type() != acpi_backlight_vendor)
interface->capability &= ~ACER_CAP_BRIGHTNESS;
- if (wmi_has_guid(WMID_GUID3)) {
+ if (wmi_has_guid(WMID_GUID3))
+ interface->capability |= ACER_CAP_SET_FUNCTION_MODE;
+
+ if (force_caps != -1)
+ interface->capability = force_caps;
+
+ if (wmi_has_guid(WMID_GUID3) &&
+ (interface->capability & ACER_CAP_SET_FUNCTION_MODE)) {
if (ACPI_FAILURE(acer_wmi_enable_rf_button()))
pr_warn("Cannot enable RF Button Driver\n");
@@ -2269,8 +2381,8 @@
error_platform_register:
if (wmi_has_guid(ACERWMID_EVENT_GUID))
acer_wmi_input_destroy();
- if (has_cap(ACER_CAP_ACCEL))
- acer_wmi_accel_destroy();
+ if (acer_wmi_accel_dev)
+ input_unregister_device(acer_wmi_accel_dev);
return err;
}
@@ -2280,8 +2392,8 @@
if (wmi_has_guid(ACERWMID_EVENT_GUID))
acer_wmi_input_destroy();
- if (has_cap(ACER_CAP_ACCEL))
- acer_wmi_accel_destroy();
+ if (acer_wmi_accel_dev)
+ input_unregister_device(acer_wmi_accel_dev);
remove_debugfs();
platform_device_unregister(acer_platform_device);
diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c
index b361c73..59b78a1 100644
--- a/drivers/platform/x86/asus-nb-wmi.c
+++ b/drivers/platform/x86/asus-nb-wmi.c
@@ -110,6 +110,16 @@
.wmi_force_als_set = true,
};
+static struct quirk_entry quirk_asus_ga401i = {
+ .wmi_backlight_power = true,
+ .wmi_backlight_set_devstate = true,
+};
+
+static struct quirk_entry quirk_asus_ga502i = {
+ .wmi_backlight_power = true,
+ .wmi_backlight_set_devstate = true,
+};
+
static int dmi_matched(const struct dmi_system_id *dmi)
{
pr_info("Identified laptop model '%s'\n", dmi->ident);
@@ -411,6 +421,78 @@
},
.driver_data = &quirk_asus_forceals,
},
+ {
+ .callback = dmi_matched,
+ .ident = "ASUSTeK COMPUTER INC. GA401IH",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "GA401IH"),
+ },
+ .driver_data = &quirk_asus_ga401i,
+ },
+ {
+ .callback = dmi_matched,
+ .ident = "ASUSTeK COMPUTER INC. GA401II",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "GA401II"),
+ },
+ .driver_data = &quirk_asus_ga401i,
+ },
+ {
+ .callback = dmi_matched,
+ .ident = "ASUSTeK COMPUTER INC. GA401IU",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "GA401IU"),
+ },
+ .driver_data = &quirk_asus_ga401i,
+ },
+ {
+ .callback = dmi_matched,
+ .ident = "ASUSTeK COMPUTER INC. GA401IV",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "GA401IV"),
+ },
+ .driver_data = &quirk_asus_ga401i,
+ },
+ {
+ .callback = dmi_matched,
+ .ident = "ASUSTeK COMPUTER INC. GA401IVC",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "GA401IVC"),
+ },
+ .driver_data = &quirk_asus_ga401i,
+ },
+ {
+ .callback = dmi_matched,
+ .ident = "ASUSTeK COMPUTER INC. GA502II",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "GA502II"),
+ },
+ .driver_data = &quirk_asus_ga502i,
+ },
+ {
+ .callback = dmi_matched,
+ .ident = "ASUSTeK COMPUTER INC. GA502IU",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "GA502IU"),
+ },
+ .driver_data = &quirk_asus_ga502i,
+ },
+ {
+ .callback = dmi_matched,
+ .ident = "ASUSTeK COMPUTER INC. GA502IV",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "GA502IV"),
+ },
+ .driver_data = &quirk_asus_ga502i,
+ },
{},
};
@@ -514,9 +596,33 @@
.detect_quirks = asus_nb_wmi_quirks,
};
+static const struct dmi_system_id asus_nb_wmi_blacklist[] __initconst = {
+ {
+ /*
+ * asus-nb-wm adds no functionality. The T100TA has a detachable
+ * USB kbd, so no hotkeys and it has no WMI rfkill; and loading
+ * asus-nb-wm causes the camera LED to turn and _stay_ on.
+ */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TA"),
+ },
+ },
+ {
+ /* The Asus T200TA has the same issue as the T100TA */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T200TA"),
+ },
+ },
+ {} /* Terminating entry */
+};
static int __init asus_nb_wmi_init(void)
{
+ if (dmi_check_system(asus_nb_wmi_blacklist))
+ return -ENODEV;
+
return asus_wmi_register_driver(&asus_nb_wmi_driver);
}
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 821b08e..ed83fb1 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -111,6 +111,8 @@
u32 arg0;
u32 arg1;
u32 arg2; /* At least TUF Gaming series uses 3 dword input buffer. */
+ u32 arg4;
+ u32 arg5;
} __packed;
/*
@@ -418,8 +420,12 @@
{
/* The WMI method does not provide a way to specific a battery, so we
* just assume it is the first battery.
+ * Note: On some newer ASUS laptops (Zenbook UM431DA), the primary/first
+ * battery is named BATT.
*/
- if (strcmp(battery->desc->name, "BAT0") != 0)
+ if (strcmp(battery->desc->name, "BAT0") != 0 &&
+ strcmp(battery->desc->name, "BAT1") != 0 &&
+ strcmp(battery->desc->name, "BATT") != 0)
return -ENODEV;
if (device_create_file(&battery->dev,
@@ -512,13 +518,7 @@
{
int ctrl_param = 0;
- /*
- * bits 0-2: level
- * bit 7: light on/off
- */
- if (asus->kbd_led_wk > 0)
- ctrl_param = 0x80 | (asus->kbd_led_wk & 0x7F);
-
+ ctrl_param = 0x80 | (asus->kbd_led_wk & 0x7F);
asus_wmi_set_devstate(ASUS_WMI_DEVID_KBD_BACKLIGHT, ctrl_param, NULL);
}
diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c
index d27be28..4c1dd1d 100644
--- a/drivers/platform/x86/dell-laptop.c
+++ b/drivers/platform/x86/dell-laptop.c
@@ -33,6 +33,7 @@
struct quirk_entry {
bool touchpad_led;
+ bool kbd_led_not_present;
bool kbd_led_levels_off_1;
bool kbd_missing_ac_tag;
@@ -73,6 +74,10 @@
.kbd_led_levels_off_1 = true,
};
+static struct quirk_entry quirk_dell_inspiron_1012 = {
+ .kbd_led_not_present = true,
+};
+
static struct platform_driver platform_driver = {
.driver = {
.name = "dell-laptop",
@@ -310,6 +315,24 @@
},
.driver_data = &quirk_dell_latitude_e6410,
},
+ {
+ .callback = dmi_matched,
+ .ident = "Dell Inspiron 1012",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 1012"),
+ },
+ .driver_data = &quirk_dell_inspiron_1012,
+ },
+ {
+ .callback = dmi_matched,
+ .ident = "Dell Inspiron 1018",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 1018"),
+ },
+ .driver_data = &quirk_dell_inspiron_1012,
+ },
{ }
};
@@ -1493,6 +1516,9 @@
{
int ret;
+ if (quirks && quirks->kbd_led_not_present)
+ return;
+
ret = kbd_init_info();
kbd_init_tokens();
@@ -2178,10 +2204,13 @@
dell_laptop_register_notifier(&dell_laptop_notifier);
- micmute_led_cdev.brightness = ledtrig_audio_get(LED_AUDIO_MICMUTE);
- ret = led_classdev_register(&platform_device->dev, &micmute_led_cdev);
- if (ret < 0)
- goto fail_led;
+ if (dell_smbios_find_token(GLOBAL_MIC_MUTE_DISABLE) &&
+ dell_smbios_find_token(GLOBAL_MIC_MUTE_ENABLE)) {
+ micmute_led_cdev.brightness = ledtrig_audio_get(LED_AUDIO_MICMUTE);
+ ret = led_classdev_register(&platform_device->dev, &micmute_led_cdev);
+ if (ret < 0)
+ goto fail_led;
+ }
if (acpi_video_get_backlight_type() != acpi_backlight_vendor)
return 0;
diff --git a/drivers/platform/x86/dell-smbios-base.c b/drivers/platform/x86/dell-smbios-base.c
index fe59b0e..ceb8e70 100644
--- a/drivers/platform/x86/dell-smbios-base.c
+++ b/drivers/platform/x86/dell-smbios-base.c
@@ -594,6 +594,7 @@
if (wmi && smm) {
pr_err("No SMBIOS backends available (wmi: %d, smm: %d)\n",
wmi, smm);
+ ret = -ENODEV;
goto fail_create_group;
}
diff --git a/drivers/platform/x86/dell-smbios-wmi.c b/drivers/platform/x86/dell-smbios-wmi.c
index 27a298b..5821e9d 100644
--- a/drivers/platform/x86/dell-smbios-wmi.c
+++ b/drivers/platform/x86/dell-smbios-wmi.c
@@ -69,6 +69,7 @@
if (obj->type == ACPI_TYPE_INTEGER)
dev_dbg(&wdev->dev, "SMBIOS call failed: %llu\n",
obj->integer.value);
+ kfree(output.pointer);
return -EIO;
}
memcpy(&priv->buf->std, obj->buffer.pointer, obj->buffer.length);
@@ -271,7 +272,8 @@
void exit_dell_smbios_wmi(void)
{
- wmi_driver_unregister(&dell_smbios_wmi_driver);
+ if (wmi_supported)
+ wmi_driver_unregister(&dell_smbios_wmi_driver);
}
MODULE_DEVICE_TABLE(wmi, dell_smbios_wmi_id_table);
diff --git a/drivers/platform/x86/gpd-pocket-fan.c b/drivers/platform/x86/gpd-pocket-fan.c
index be85ed9..5b516e4 100644
--- a/drivers/platform/x86/gpd-pocket-fan.c
+++ b/drivers/platform/x86/gpd-pocket-fan.c
@@ -16,17 +16,27 @@
#define MAX_SPEED 3
-static int temp_limits[3] = { 55000, 60000, 65000 };
+#define TEMP_LIMIT0_DEFAULT 55000
+#define TEMP_LIMIT1_DEFAULT 60000
+#define TEMP_LIMIT2_DEFAULT 65000
+
+#define HYSTERESIS_DEFAULT 3000
+
+#define SPEED_ON_AC_DEFAULT 2
+
+static int temp_limits[3] = {
+ TEMP_LIMIT0_DEFAULT, TEMP_LIMIT1_DEFAULT, TEMP_LIMIT2_DEFAULT,
+};
module_param_array(temp_limits, int, NULL, 0444);
MODULE_PARM_DESC(temp_limits,
"Millicelsius values above which the fan speed increases");
-static int hysteresis = 3000;
+static int hysteresis = HYSTERESIS_DEFAULT;
module_param(hysteresis, int, 0444);
MODULE_PARM_DESC(hysteresis,
"Hysteresis in millicelsius before lowering the fan speed");
-static int speed_on_ac = 2;
+static int speed_on_ac = SPEED_ON_AC_DEFAULT;
module_param(speed_on_ac, int, 0444);
MODULE_PARM_DESC(speed_on_ac,
"minimum fan speed to allow when system is powered by AC");
@@ -117,21 +127,24 @@
int i;
for (i = 0; i < ARRAY_SIZE(temp_limits); i++) {
- if (temp_limits[i] < 40000 || temp_limits[i] > 70000) {
- dev_err(&pdev->dev, "Invalid temp-limit %d (must be between 40000 and 70000)\n",
+ if (temp_limits[i] < 20000 || temp_limits[i] > 90000) {
+ dev_err(&pdev->dev, "Invalid temp-limit %d (must be between 20000 and 90000)\n",
temp_limits[i]);
- return -EINVAL;
+ temp_limits[0] = TEMP_LIMIT0_DEFAULT;
+ temp_limits[1] = TEMP_LIMIT1_DEFAULT;
+ temp_limits[2] = TEMP_LIMIT2_DEFAULT;
+ break;
}
}
if (hysteresis < 1000 || hysteresis > 10000) {
dev_err(&pdev->dev, "Invalid hysteresis %d (must be between 1000 and 10000)\n",
hysteresis);
- return -EINVAL;
+ hysteresis = HYSTERESIS_DEFAULT;
}
if (speed_on_ac < 0 || speed_on_ac > MAX_SPEED) {
dev_err(&pdev->dev, "Invalid speed_on_ac %d (must be between 0 and 3)\n",
speed_on_ac);
- return -EINVAL;
+ speed_on_ac = SPEED_ON_AC_DEFAULT;
}
fan = devm_kzalloc(&pdev->dev, sizeof(*fan), GFP_KERNEL);
diff --git a/drivers/platform/x86/hp-wireless.c b/drivers/platform/x86/hp-wireless.c
index 12c31fd..0753ef1 100644
--- a/drivers/platform/x86/hp-wireless.c
+++ b/drivers/platform/x86/hp-wireless.c
@@ -17,12 +17,14 @@
MODULE_AUTHOR("Alex Hung");
MODULE_ALIAS("acpi*:HPQ6001:*");
MODULE_ALIAS("acpi*:WSTADEF:*");
+MODULE_ALIAS("acpi*:AMDI0051:*");
static struct input_dev *hpwl_input_dev;
static const struct acpi_device_id hpwl_ids[] = {
{"HPQ6001", 0},
{"WSTADEF", 0},
+ {"AMDI0051", 0},
{"", 0},
};
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index 9579a70..63a530a 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -32,6 +32,10 @@
MODULE_ALIAS("wmi:95F24279-4D7B-4334-9387-ACCDC67EF61C");
MODULE_ALIAS("wmi:5FB7F034-2C63-45e9-BE91-3D44E2C707E4");
+static int enable_tablet_mode_sw = -1;
+module_param(enable_tablet_mode_sw, int, 0444);
+MODULE_PARM_DESC(enable_tablet_mode_sw, "Enable SW_TABLET_MODE reporting (-1=auto, 0=no, 1=yes)");
+
#define HPWMI_EVENT_GUID "95F24279-4D7B-4334-9387-ACCDC67EF61C"
#define HPWMI_BIOS_GUID "5FB7F034-2C63-45e9-BE91-3D44E2C707E4"
@@ -300,7 +304,7 @@
static int __init hp_wmi_bios_2009_later(void)
{
- int state = 0;
+ u8 state[128];
int ret = hp_wmi_perform_query(HPWMI_FEATURE2_QUERY, HPWMI_READ, &state,
sizeof(state), sizeof(state));
if (!ret)
@@ -461,8 +465,14 @@
static ssize_t als_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
- u32 tmp = simple_strtoul(buf, NULL, 10);
- int ret = hp_wmi_perform_query(HPWMI_ALS_QUERY, HPWMI_WRITE, &tmp,
+ u32 tmp;
+ int ret;
+
+ ret = kstrtou32(buf, 10, &tmp);
+ if (ret)
+ return ret;
+
+ ret = hp_wmi_perform_query(HPWMI_ALS_QUERY, HPWMI_WRITE, &tmp,
sizeof(tmp), sizeof(tmp));
if (ret)
return ret < 0 ? ret : -EINVAL;
@@ -648,10 +658,12 @@
}
/* Tablet mode */
- val = hp_wmi_hw_state(HPWMI_TABLET_MASK);
- if (!(val < 0)) {
- __set_bit(SW_TABLET_MODE, hp_wmi_input_dev->swbit);
- input_report_switch(hp_wmi_input_dev, SW_TABLET_MODE, val);
+ if (enable_tablet_mode_sw > 0) {
+ val = hp_wmi_hw_state(HPWMI_TABLET_MASK);
+ if (val >= 0) {
+ __set_bit(SW_TABLET_MODE, hp_wmi_input_dev->swbit);
+ input_report_switch(hp_wmi_input_dev, SW_TABLET_MODE, val);
+ }
}
err = sparse_keymap_setup(hp_wmi_input_dev, hp_wmi_keymap, NULL);
diff --git a/drivers/platform/x86/hp_accel.c b/drivers/platform/x86/hp_accel.c
index 799cbe2..8c0867b 100644
--- a/drivers/platform/x86/hp_accel.c
+++ b/drivers/platform/x86/hp_accel.c
@@ -88,6 +88,9 @@
static int lis3lv02d_acpi_init(struct lis3lv02d *lis3)
{
struct acpi_device *dev = lis3->bus_priv;
+ if (!lis3->init_required)
+ return 0;
+
if (acpi_evaluate_object(dev->handle, METHOD_NAME__INI,
NULL, NULL) != AE_OK)
return -EINVAL;
@@ -356,6 +359,7 @@
}
/* call the core layer do its init */
+ lis3_dev.init_required = true;
ret = lis3lv02d_init_device(&lis3_dev);
if (ret)
return ret;
@@ -403,11 +407,27 @@
static int lis3lv02d_resume(struct device *dev)
{
+ lis3_dev.init_required = false;
lis3lv02d_poweron(&lis3_dev);
return 0;
}
-static SIMPLE_DEV_PM_OPS(hp_accel_pm, lis3lv02d_suspend, lis3lv02d_resume);
+static int lis3lv02d_restore(struct device *dev)
+{
+ lis3_dev.init_required = true;
+ lis3lv02d_poweron(&lis3_dev);
+ return 0;
+}
+
+static const struct dev_pm_ops hp_accel_pm = {
+ .suspend = lis3lv02d_suspend,
+ .resume = lis3lv02d_resume,
+ .freeze = lis3lv02d_suspend,
+ .thaw = lis3lv02d_resume,
+ .poweroff = lis3lv02d_suspend,
+ .restore = lis3lv02d_restore,
+};
+
#define HP_ACCEL_PM (&hp_accel_pm)
#else
#define HP_ACCEL_PM NULL
diff --git a/drivers/platform/x86/i2c-multi-instantiate.c b/drivers/platform/x86/i2c-multi-instantiate.c
index ffb8d5d..f85a5c7 100644
--- a/drivers/platform/x86/i2c-multi-instantiate.c
+++ b/drivers/platform/x86/i2c-multi-instantiate.c
@@ -166,13 +166,29 @@
{}
};
-static const struct i2c_inst_data int3515_data[] = {
- { "tps6598x", IRQ_RESOURCE_APIC, 0 },
- { "tps6598x", IRQ_RESOURCE_APIC, 1 },
- { "tps6598x", IRQ_RESOURCE_APIC, 2 },
- { "tps6598x", IRQ_RESOURCE_APIC, 3 },
- {}
-};
+/*
+ * Device with _HID INT3515 (TI PD controllers) has some unresolved interrupt
+ * issues. The most common problem seen is interrupt flood.
+ *
+ * There are at least two known causes. Firstly, on some boards, the
+ * I2CSerialBus resource index does not match the Interrupt resource, i.e. they
+ * are not one-to-one mapped like in the array below. Secondly, on some boards
+ * the IRQ line from the PD controller is not actually connected at all. But the
+ * interrupt flood is also seen on some boards where those are not a problem, so
+ * there are some other problems as well.
+ *
+ * Because of the issues with the interrupt, the device is disabled for now. If
+ * you wish to debug the issues, uncomment the below, and add an entry for the
+ * INT3515 device to the i2c_multi_instance_ids table.
+ *
+ * static const struct i2c_inst_data int3515_data[] = {
+ * { "tps6598x", IRQ_RESOURCE_APIC, 0 },
+ * { "tps6598x", IRQ_RESOURCE_APIC, 1 },
+ * { "tps6598x", IRQ_RESOURCE_APIC, 2 },
+ * { "tps6598x", IRQ_RESOURCE_APIC, 3 },
+ * { }
+ * };
+ */
/*
* Note new device-ids must also be added to i2c_multi_instantiate_ids in
@@ -181,7 +197,6 @@
static const struct acpi_device_id i2c_multi_inst_acpi_ids[] = {
{ "BSG1160", (unsigned long)bsg1160_data },
{ "BSG2150", (unsigned long)bsg2150_data },
- { "INT3515", (unsigned long)int3515_data },
{ }
};
MODULE_DEVICE_TABLE(acpi, i2c_multi_inst_acpi_ids);
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index 7598cd4..5b81baf 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -92,6 +92,7 @@
struct dentry *debug;
unsigned long cfg;
bool has_hw_rfkill_switch;
+ bool has_touchpad_switch;
const char *fnesc_guid;
};
@@ -535,7 +536,9 @@
} else if (attr == &dev_attr_fn_lock.attr) {
supported = acpi_has_method(priv->adev->handle, "HALS") &&
acpi_has_method(priv->adev->handle, "SALS");
- } else
+ } else if (attr == &dev_attr_touchpad.attr)
+ supported = priv->has_touchpad_switch;
+ else
supported = true;
return supported ? attr->mode : 0;
@@ -867,6 +870,9 @@
{
unsigned long value;
+ if (!priv->has_touchpad_switch)
+ return;
+
/* Without reading from EC touchpad LED doesn't switch state */
if (!read_ec_data(priv->adev->handle, VPCCMD_R_TOUCHPAD, &value)) {
/* Some IdeaPads don't really turn off touchpad - they only
@@ -989,6 +995,9 @@
priv->platform_device = pdev;
priv->has_hw_rfkill_switch = dmi_check_system(hw_rfkill_list);
+ /* Most ideapads with ELAN0634 touchpad don't use EC touchpad switch */
+ priv->has_touchpad_switch = !acpi_dev_present("ELAN0634", NULL, -1);
+
ret = ideapad_sysfs_init(priv);
if (ret)
return ret;
@@ -1006,6 +1015,10 @@
if (!priv->has_hw_rfkill_switch)
write_ec_cmd(priv->adev->handle, VPCCMD_W_RF, 1);
+ /* The same for Touchpad */
+ if (!priv->has_touchpad_switch)
+ write_ec_cmd(priv->adev->handle, VPCCMD_W_TOUCHPAD, 1);
+
for (i = 0; i < IDEAPAD_RFKILL_DEV_NUM; i++)
if (test_bit(ideapad_rfk_data[i].cfgbit, &priv->cfg))
ideapad_register_rfkill(priv, i);
diff --git a/drivers/platform/x86/intel-hid.c b/drivers/platform/x86/intel-hid.c
index ef6d4bd..164bebb 100644
--- a/drivers/platform/x86/intel-hid.c
+++ b/drivers/platform/x86/intel-hid.c
@@ -77,6 +77,20 @@
DMI_MATCH(DMI_PRODUCT_NAME, "Wacom MobileStudio Pro 16"),
},
},
+ {
+ .ident = "HP Spectre x2 (2015)",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP Spectre x2 Detachable"),
+ },
+ },
+ {
+ .ident = "Lenovo ThinkPad X1 Tablet Gen 2",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_FAMILY, "ThinkPad X1 Tablet Gen 2"),
+ },
+ },
{ }
};
@@ -563,7 +577,7 @@
return AE_OK;
if (acpi_match_device_ids(dev, ids) == 0)
- if (acpi_create_platform_device(dev, NULL))
+ if (!IS_ERR_OR_NULL(acpi_create_platform_device(dev, NULL)))
dev_info(&dev->dev,
"intel-hid: created platform device\n");
diff --git a/drivers/platform/x86/intel-vbtn.c b/drivers/platform/x86/intel-vbtn.c
index b749323..6aaceef 100644
--- a/drivers/platform/x86/intel-vbtn.c
+++ b/drivers/platform/x86/intel-vbtn.c
@@ -15,9 +15,13 @@
#include <linux/platform_device.h>
#include <linux/suspend.h>
+/* Returned when NOT in tablet mode on some HP Stream x360 11 models */
+#define VGBS_TABLET_MODE_FLAG_ALT 0x10
/* When NOT in tablet mode, VGBS returns with the flag 0x40 */
-#define TABLET_MODE_FLAG 0x40
-#define DOCK_MODE_FLAG 0x80
+#define VGBS_TABLET_MODE_FLAG 0x40
+#define VGBS_DOCK_MODE_FLAG 0x80
+
+#define VGBS_TABLET_MODE_FLAGS (VGBS_TABLET_MODE_FLAG | VGBS_TABLET_MODE_FLAG_ALT)
MODULE_LICENSE("GPL");
MODULE_AUTHOR("AceLan Kao");
@@ -39,28 +43,59 @@
{ KE_IGNORE, 0xC7, { KEY_VOLUMEDOWN } }, /* volume-down key release */
{ KE_KEY, 0xC8, { KEY_ROTATE_LOCK_TOGGLE } }, /* rotate-lock key press */
{ KE_KEY, 0xC9, { KEY_ROTATE_LOCK_TOGGLE } }, /* rotate-lock key release */
- { KE_SW, 0xCA, { .sw = { SW_DOCK, 1 } } }, /* Docked */
- { KE_SW, 0xCB, { .sw = { SW_DOCK, 0 } } }, /* Undocked */
- { KE_SW, 0xCC, { .sw = { SW_TABLET_MODE, 1 } } }, /* Tablet */
- { KE_SW, 0xCD, { .sw = { SW_TABLET_MODE, 0 } } }, /* Laptop */
- { KE_END },
};
+static const struct key_entry intel_vbtn_switchmap[] = {
+ /*
+ * SW_DOCK should only be reported for docking stations, but DSDTs using the
+ * intel-vbtn code, always seem to use this for 2-in-1s / convertibles and set
+ * SW_DOCK=1 when in laptop-mode (in tandem with setting SW_TABLET_MODE=0).
+ * This causes userspace to think the laptop is docked to a port-replicator
+ * and to disable suspend-on-lid-close, which is undesirable.
+ * Map the dock events to KEY_IGNORE to avoid this broken SW_DOCK reporting.
+ */
+ { KE_IGNORE, 0xCA, { .sw = { SW_DOCK, 1 } } }, /* Docked */
+ { KE_IGNORE, 0xCB, { .sw = { SW_DOCK, 0 } } }, /* Undocked */
+ { KE_SW, 0xCC, { .sw = { SW_TABLET_MODE, 1 } } }, /* Tablet */
+ { KE_SW, 0xCD, { .sw = { SW_TABLET_MODE, 0 } } }, /* Laptop */
+};
+
+#define KEYMAP_LEN \
+ (ARRAY_SIZE(intel_vbtn_keymap) + ARRAY_SIZE(intel_vbtn_switchmap) + 1)
+
struct intel_vbtn_priv {
+ struct key_entry keymap[KEYMAP_LEN];
struct input_dev *input_dev;
+ bool has_switches;
bool wakeup_mode;
};
static int intel_vbtn_input_setup(struct platform_device *device)
{
struct intel_vbtn_priv *priv = dev_get_drvdata(&device->dev);
- int ret;
+ int ret, keymap_len = 0;
+
+ if (true) {
+ memcpy(&priv->keymap[keymap_len], intel_vbtn_keymap,
+ ARRAY_SIZE(intel_vbtn_keymap) *
+ sizeof(struct key_entry));
+ keymap_len += ARRAY_SIZE(intel_vbtn_keymap);
+ }
+
+ if (priv->has_switches) {
+ memcpy(&priv->keymap[keymap_len], intel_vbtn_switchmap,
+ ARRAY_SIZE(intel_vbtn_switchmap) *
+ sizeof(struct key_entry));
+ keymap_len += ARRAY_SIZE(intel_vbtn_switchmap);
+ }
+
+ priv->keymap[keymap_len].type = KE_END;
priv->input_dev = devm_input_allocate_device(&device->dev);
if (!priv->input_dev)
return -ENOMEM;
- ret = sparse_keymap_setup(priv->input_dev, intel_vbtn_keymap, NULL);
+ ret = sparse_keymap_setup(priv->input_dev, priv->keymap, NULL);
if (ret)
return ret;
@@ -115,31 +150,86 @@
static void detect_tablet_mode(struct platform_device *device)
{
- const char *chassis_type = dmi_get_system_info(DMI_CHASSIS_TYPE);
struct intel_vbtn_priv *priv = dev_get_drvdata(&device->dev);
acpi_handle handle = ACPI_HANDLE(&device->dev);
- struct acpi_buffer vgbs_output = { ACPI_ALLOCATE_BUFFER, NULL };
- union acpi_object *obj;
+ unsigned long long vgbs;
acpi_status status;
int m;
- if (!(chassis_type && strcmp(chassis_type, "31") == 0))
- goto out;
-
- status = acpi_evaluate_object(handle, "VGBS", NULL, &vgbs_output);
+ status = acpi_evaluate_integer(handle, "VGBS", NULL, &vgbs);
if (ACPI_FAILURE(status))
- goto out;
+ return;
- obj = vgbs_output.pointer;
- if (!(obj && obj->type == ACPI_TYPE_INTEGER))
- goto out;
-
- m = !(obj->integer.value & TABLET_MODE_FLAG);
+ m = !(vgbs & VGBS_TABLET_MODE_FLAGS);
input_report_switch(priv->input_dev, SW_TABLET_MODE, m);
- m = (obj->integer.value & DOCK_MODE_FLAG) ? 1 : 0;
+ m = (vgbs & VGBS_DOCK_MODE_FLAG) ? 1 : 0;
input_report_switch(priv->input_dev, SW_DOCK, m);
-out:
- kfree(vgbs_output.pointer);
+}
+
+/*
+ * There are several laptops (non 2-in-1) models out there which support VGBS,
+ * but simply always return 0, which we translate to SW_TABLET_MODE=1. This in
+ * turn causes userspace (libinput) to suppress events from the builtin
+ * keyboard and touchpad, making the laptop essentially unusable.
+ *
+ * Since the problem of wrongly reporting SW_TABLET_MODE=1 in combination
+ * with libinput, leads to a non-usable system. Where as OTOH many people will
+ * not even notice when SW_TABLET_MODE is not being reported, a DMI based allow
+ * list is used here. This list mainly matches on the chassis-type of 2-in-1s.
+ *
+ * There are also some 2-in-1s which use the intel-vbtn ACPI interface to report
+ * SW_TABLET_MODE with a chassis-type of 8 ("Portable") or 10 ("Notebook"),
+ * these are matched on a per model basis, since many normal laptops with a
+ * possible broken VGBS ACPI-method also use these chassis-types.
+ */
+static const struct dmi_system_id dmi_switches_allow_list[] = {
+ {
+ .matches = {
+ DMI_EXACT_MATCH(DMI_CHASSIS_TYPE, "31" /* Convertible */),
+ },
+ },
+ {
+ .matches = {
+ DMI_EXACT_MATCH(DMI_CHASSIS_TYPE, "32" /* Detachable */),
+ },
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Venue 11 Pro 7130"),
+ },
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion 13 x360 PC"),
+ },
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Switch SA5-271"),
+ },
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 7352"),
+ },
+ },
+ {} /* Array terminator */
+};
+
+static bool intel_vbtn_has_switches(acpi_handle handle)
+{
+ unsigned long long vgbs;
+ acpi_status status;
+
+ if (!dmi_check_system(dmi_switches_allow_list))
+ return false;
+
+ status = acpi_evaluate_integer(handle, "VGBS", NULL, &vgbs);
+ return ACPI_SUCCESS(status);
}
static int intel_vbtn_probe(struct platform_device *device)
@@ -160,13 +250,16 @@
return -ENOMEM;
dev_set_drvdata(&device->dev, priv);
+ priv->has_switches = intel_vbtn_has_switches(handle);
+
err = intel_vbtn_input_setup(device);
if (err) {
pr_err("Failed to setup Intel Virtual Button\n");
return err;
}
- detect_tablet_mode(device);
+ if (priv->has_switches)
+ detect_tablet_mode(device);
status = acpi_install_notify_handler(handle,
ACPI_DEVICE_NOTIFY,
@@ -251,7 +344,7 @@
return AE_OK;
if (acpi_match_device_ids(dev, ids) == 0)
- if (acpi_create_platform_device(dev, NULL))
+ if (!IS_ERR_OR_NULL(acpi_create_platform_device(dev, NULL)))
dev_info(&dev->dev,
"intel-vbtn: created platform device\n");
diff --git a/drivers/platform/x86/intel_int0002_vgpio.c b/drivers/platform/x86/intel_int0002_vgpio.c
index af233b7..29d12f2 100644
--- a/drivers/platform/x86/intel_int0002_vgpio.c
+++ b/drivers/platform/x86/intel_int0002_vgpio.c
@@ -127,6 +127,14 @@
return IRQ_HANDLED;
}
+static bool int0002_check_wake(void *data)
+{
+ u32 gpe_sts_reg;
+
+ gpe_sts_reg = inl(GPE0A_STS_PORT);
+ return (gpe_sts_reg & GPE0A_PME_B0_STS_BIT);
+}
+
static struct irq_chip int0002_byt_irqchip = {
.name = DRV_NAME,
.irq_ack = int0002_irq_ack,
@@ -220,6 +228,7 @@
gpiochip_set_chained_irqchip(chip, irq_chip, irq, NULL);
+ acpi_register_wakeup_handler(irq, int0002_check_wake, NULL);
device_init_wakeup(dev, true);
return 0;
}
@@ -227,6 +236,7 @@
static int int0002_remove(struct platform_device *pdev)
{
device_init_wakeup(&pdev->dev, false);
+ acpi_unregister_wakeup_handler(int0002_check_wake, NULL);
return 0;
}
diff --git a/drivers/platform/x86/intel_mid_powerbtn.c b/drivers/platform/x86/intel_mid_powerbtn.c
index 292bace..6f43683 100644
--- a/drivers/platform/x86/intel_mid_powerbtn.c
+++ b/drivers/platform/x86/intel_mid_powerbtn.c
@@ -146,9 +146,10 @@
input_set_capability(input, EV_KEY, KEY_POWER);
- ddata = (struct mid_pb_ddata *)id->driver_data;
+ ddata = devm_kmemdup(&pdev->dev, (void *)id->driver_data,
+ sizeof(*ddata), GFP_KERNEL);
if (!ddata)
- return -ENODATA;
+ return -ENOMEM;
ddata->dev = &pdev->dev;
ddata->irq = irq;
diff --git a/drivers/platform/x86/intel_pmc_core.c b/drivers/platform/x86/intel_pmc_core.c
index 94a008e..4c1312f 100644
--- a/drivers/platform/x86/intel_pmc_core.c
+++ b/drivers/platform/x86/intel_pmc_core.c
@@ -158,8 +158,9 @@
.pm_vric1_offset = SPT_PMC_VRIC1_OFFSET,
};
-/* Cannonlake: PGD PFET Enable Ack Status Register(s) bitmap */
+/* Cannon Lake: PGD PFET Enable Ack Status Register(s) bitmap */
static const struct pmc_bit_map cnp_pfear_map[] = {
+ /* Reserved for Cannon Lake but valid for Comet Lake */
{"PMC", BIT(0)},
{"OPI-DMI", BIT(1)},
{"SPI/eSPI", BIT(2)},
@@ -185,7 +186,7 @@
{"SDX", BIT(4)},
{"SPE", BIT(5)},
{"Fuse", BIT(6)},
- /* Reserved for Cannonlake but valid for Icelake */
+ /* Reserved for Cannon Lake but valid for Ice Lake and Comet Lake */
{"SBR8", BIT(7)},
{"CSME_FSC", BIT(0)},
@@ -229,12 +230,12 @@
{"HDA_PGD4", BIT(2)},
{"HDA_PGD5", BIT(3)},
{"HDA_PGD6", BIT(4)},
- /* Reserved for Cannonlake but valid for Icelake */
+ /* Reserved for Cannon Lake but valid for Ice Lake and Comet Lake */
{"PSF6", BIT(5)},
{"PSF7", BIT(6)},
{"PSF8", BIT(7)},
- /* Icelake generation onwards only */
+ /* Ice Lake generation onwards only */
{"RES_65", BIT(0)},
{"RES_66", BIT(1)},
{"RES_67", BIT(2)},
@@ -324,7 +325,7 @@
{"ISH", CNP_PMC_LTR_ISH},
{"UFSX2", CNP_PMC_LTR_UFSX2},
{"EMMC", CNP_PMC_LTR_EMMC},
- /* Reserved for Cannonlake but valid for Icelake */
+ /* Reserved for Cannon Lake but valid for Ice Lake */
{"WIGIG", ICL_PMC_LTR_WIGIG},
/* Below two cannot be used for LTR_IGNORE */
{"CURRENT_PLATFORM", CNP_PMC_LTR_CUR_PLT},
@@ -813,6 +814,8 @@
INTEL_CPU_FAM6(CANNONLAKE_L, cnp_reg_map),
INTEL_CPU_FAM6(ICELAKE_L, icl_reg_map),
INTEL_CPU_FAM6(ICELAKE_NNPI, icl_reg_map),
+ INTEL_CPU_FAM6(COMETLAKE, cnp_reg_map),
+ INTEL_CPU_FAM6(COMETLAKE_L, cnp_reg_map),
{}
};
@@ -828,9 +831,15 @@
* the platform BIOS enforces 24Mhx Crystal to shutdown
* before PMC can assert SLP_S0#.
*/
+static bool xtal_ignore;
static int quirk_xtal_ignore(const struct dmi_system_id *id)
{
- struct pmc_dev *pmcdev = &pmc;
+ xtal_ignore = true;
+ return 0;
+}
+
+static void pmc_core_xtal_ignore(struct pmc_dev *pmcdev)
+{
u32 value;
value = pmc_core_reg_read(pmcdev, pmcdev->map->pm_vric1_offset);
@@ -839,7 +848,6 @@
/* Low Voltage Mode Enable */
value &= ~SPT_PMC_VRIC1_SLPS0LVEN;
pmc_core_reg_write(pmcdev, pmcdev->map->pm_vric1_offset, value);
- return 0;
}
static const struct dmi_system_id pmc_core_dmi_table[] = {
@@ -854,6 +862,14 @@
{}
};
+static void pmc_core_do_dmi_quirks(struct pmc_dev *pmcdev)
+{
+ dmi_check_system(pmc_core_dmi_table);
+
+ if (xtal_ignore)
+ pmc_core_xtal_ignore(pmcdev);
+}
+
static int pmc_core_probe(struct platform_device *pdev)
{
static bool device_initialized;
@@ -871,8 +887,8 @@
pmcdev->map = (struct pmc_reg_map *)cpu_id->driver_data;
/*
- * Coffeelake has CPU ID of Kabylake and Cannonlake PCH. So here
- * Sunrisepoint PCH regmap can't be used. Use Cannonlake PCH regmap
+ * Coffee Lake has CPU ID of Kaby Lake and Cannon Lake PCH. So here
+ * Sunrisepoint PCH regmap can't be used. Use Cannon Lake PCH regmap
* in this case.
*/
if (pmcdev->map == &spt_reg_map && !pci_dev_present(pmc_pci_ids))
@@ -895,7 +911,7 @@
mutex_init(&pmcdev->lock);
platform_set_drvdata(pdev, pmcdev);
pmcdev->pmc_xram_read_bit = pmc_core_check_read_lock_bit();
- dmi_check_system(pmc_core_dmi_table);
+ pmc_core_do_dmi_quirks(pmcdev);
pmc_core_dbgfs_register(pmcdev);
diff --git a/drivers/platform/x86/intel_pmc_core_pltdrv.c b/drivers/platform/x86/intel_pmc_core_pltdrv.c
index 6fe829f..e1266f5 100644
--- a/drivers/platform/x86/intel_pmc_core_pltdrv.c
+++ b/drivers/platform/x86/intel_pmc_core_pltdrv.c
@@ -44,6 +44,8 @@
INTEL_CPU_FAM6(KABYLAKE, pmc_core_device),
INTEL_CPU_FAM6(CANNONLAKE_L, pmc_core_device),
INTEL_CPU_FAM6(ICELAKE_L, pmc_core_device),
+ INTEL_CPU_FAM6(COMETLAKE, pmc_core_device),
+ INTEL_CPU_FAM6(COMETLAKE_L, pmc_core_device),
{}
};
MODULE_DEVICE_TABLE(x86cpu, intel_pmc_core_platform_ids);
diff --git a/drivers/platform/x86/intel_punit_ipc.c b/drivers/platform/x86/intel_punit_ipc.c
index fa97834..ccb44f2 100644
--- a/drivers/platform/x86/intel_punit_ipc.c
+++ b/drivers/platform/x86/intel_punit_ipc.c
@@ -328,6 +328,7 @@
{ "INT34D4", 0 },
{ }
};
+MODULE_DEVICE_TABLE(acpi, punit_ipc_acpi_ids);
static struct platform_driver intel_punit_ipc_driver = {
.probe = intel_punit_ipc_probe,
diff --git a/drivers/platform/x86/intel_scu_ipc.c b/drivers/platform/x86/intel_scu_ipc.c
index cdab916..e330ec7 100644
--- a/drivers/platform/x86/intel_scu_ipc.c
+++ b/drivers/platform/x86/intel_scu_ipc.c
@@ -67,26 +67,22 @@
struct intel_scu_ipc_pdata_t {
u32 i2c_base;
u32 i2c_len;
- u8 irq_mode;
};
static const struct intel_scu_ipc_pdata_t intel_scu_ipc_lincroft_pdata = {
.i2c_base = 0xff12b000,
.i2c_len = 0x10,
- .irq_mode = 0,
};
/* Penwell and Cloverview */
static const struct intel_scu_ipc_pdata_t intel_scu_ipc_penwell_pdata = {
.i2c_base = 0xff12b000,
.i2c_len = 0x10,
- .irq_mode = 1,
};
static const struct intel_scu_ipc_pdata_t intel_scu_ipc_tangier_pdata = {
.i2c_base = 0xff00d000,
.i2c_len = 0x10,
- .irq_mode = 0,
};
struct intel_scu_ipc_dev {
@@ -99,6 +95,9 @@
static struct intel_scu_ipc_dev ipcdev; /* Only one for now */
+#define IPC_STATUS 0x04
+#define IPC_STATUS_IRQ BIT(2)
+
/*
* IPC Read Buffer (Read Only):
* 16 byte buffer for receiving data from SCU, if IPC command
@@ -120,11 +119,8 @@
*/
static inline void ipc_command(struct intel_scu_ipc_dev *scu, u32 cmd)
{
- if (scu->irq_mode) {
- reinit_completion(&scu->cmd_complete);
- writel(cmd | IPC_IOC, scu->ipc_base);
- }
- writel(cmd, scu->ipc_base);
+ reinit_completion(&scu->cmd_complete);
+ writel(cmd | IPC_IOC, scu->ipc_base);
}
/*
@@ -610,9 +606,10 @@
static irqreturn_t ioc(int irq, void *dev_id)
{
struct intel_scu_ipc_dev *scu = dev_id;
+ int status = ipc_read_status(scu);
- if (scu->irq_mode)
- complete(&scu->cmd_complete);
+ writel(status | IPC_STATUS_IRQ, scu->ipc_base + IPC_STATUS);
+ complete(&scu->cmd_complete);
return IRQ_HANDLED;
}
@@ -638,8 +635,6 @@
if (!pdata)
return -ENODEV;
- scu->irq_mode = pdata->irq_mode;
-
err = pcim_enable_device(pdev);
if (err)
return err;
diff --git a/drivers/platform/x86/intel_speed_select_if/isst_if_common.h b/drivers/platform/x86/intel_speed_select_if/isst_if_common.h
index 1409a5b..4f6f7f0 100644
--- a/drivers/platform/x86/intel_speed_select_if/isst_if_common.h
+++ b/drivers/platform/x86/intel_speed_select_if/isst_if_common.h
@@ -13,6 +13,9 @@
#define INTEL_RAPL_PRIO_DEVID_0 0x3451
#define INTEL_CFG_MBOX_DEVID_0 0x3459
+#define INTEL_RAPL_PRIO_DEVID_1 0x3251
+#define INTEL_CFG_MBOX_DEVID_1 0x3259
+
/*
* Validate maximum commands in a single request.
* This is enough to handle command to every core in one ioctl, or all
diff --git a/drivers/platform/x86/intel_speed_select_if/isst_if_mbox_pci.c b/drivers/platform/x86/intel_speed_select_if/isst_if_mbox_pci.c
index de4169d..9a055fd 100644
--- a/drivers/platform/x86/intel_speed_select_if/isst_if_mbox_pci.c
+++ b/drivers/platform/x86/intel_speed_select_if/isst_if_mbox_pci.c
@@ -148,6 +148,7 @@
static const struct pci_device_id isst_if_mbox_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, INTEL_CFG_MBOX_DEVID_0)},
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, INTEL_CFG_MBOX_DEVID_1)},
{ 0 },
};
MODULE_DEVICE_TABLE(pci, isst_if_mbox_ids);
diff --git a/drivers/platform/x86/intel_speed_select_if/isst_if_mmio.c b/drivers/platform/x86/intel_speed_select_if/isst_if_mmio.c
index ad8c7c0..e377820 100644
--- a/drivers/platform/x86/intel_speed_select_if/isst_if_mmio.c
+++ b/drivers/platform/x86/intel_speed_select_if/isst_if_mmio.c
@@ -72,6 +72,7 @@
static const struct pci_device_id isst_if_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, INTEL_RAPL_PRIO_DEVID_0)},
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, INTEL_RAPL_PRIO_DEVID_1)},
{ 0 },
};
MODULE_DEVICE_TABLE(pci, isst_if_ids);
diff --git a/drivers/platform/x86/mlx-platform.c b/drivers/platform/x86/mlx-platform.c
index 8fe51e4..54db334 100644
--- a/drivers/platform/x86/mlx-platform.c
+++ b/drivers/platform/x86/mlx-platform.c
@@ -234,24 +234,6 @@
};
/* Platform hotplug devices */
-static struct i2c_board_info mlxplat_mlxcpld_psu[] = {
- {
- I2C_BOARD_INFO("24c02", 0x51),
- },
- {
- I2C_BOARD_INFO("24c02", 0x50),
- },
-};
-
-static struct i2c_board_info mlxplat_mlxcpld_ng_psu[] = {
- {
- I2C_BOARD_INFO("24c32", 0x51),
- },
- {
- I2C_BOARD_INFO("24c32", 0x50),
- },
-};
-
static struct i2c_board_info mlxplat_mlxcpld_pwr[] = {
{
I2C_BOARD_INFO("dps460", 0x59),
@@ -282,15 +264,13 @@
.label = "psu1",
.reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
.mask = BIT(0),
- .hpdev.brdinfo = &mlxplat_mlxcpld_psu[0],
- .hpdev.nr = MLXPLAT_CPLD_PSU_DEFAULT_NR,
+ .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
},
{
.label = "psu2",
.reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
.mask = BIT(1),
- .hpdev.brdinfo = &mlxplat_mlxcpld_psu[1],
- .hpdev.nr = MLXPLAT_CPLD_PSU_DEFAULT_NR,
+ .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
},
};
@@ -357,7 +337,7 @@
.aggr_mask = MLXPLAT_CPLD_AGGR_PSU_MASK_DEF,
.reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
.mask = MLXPLAT_CPLD_PSU_MASK,
- .count = ARRAY_SIZE(mlxplat_mlxcpld_psu),
+ .count = ARRAY_SIZE(mlxplat_mlxcpld_default_psu_items_data),
.inversed = 1,
.health = false,
},
@@ -366,7 +346,7 @@
.aggr_mask = MLXPLAT_CPLD_AGGR_PWR_MASK_DEF,
.reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
.mask = MLXPLAT_CPLD_PWR_MASK,
- .count = ARRAY_SIZE(mlxplat_mlxcpld_pwr),
+ .count = ARRAY_SIZE(mlxplat_mlxcpld_default_pwr_items_data),
.inversed = 0,
.health = false,
},
@@ -375,7 +355,7 @@
.aggr_mask = MLXPLAT_CPLD_AGGR_FAN_MASK_DEF,
.reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
.mask = MLXPLAT_CPLD_FAN_MASK,
- .count = ARRAY_SIZE(mlxplat_mlxcpld_fan),
+ .count = ARRAY_SIZE(mlxplat_mlxcpld_default_fan_items_data),
.inversed = 1,
.health = false,
},
@@ -453,15 +433,13 @@
.label = "psu1",
.reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
.mask = BIT(0),
- .hpdev.brdinfo = &mlxplat_mlxcpld_psu[0],
- .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR,
+ .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
},
{
.label = "psu2",
.reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
.mask = BIT(1),
- .hpdev.brdinfo = &mlxplat_mlxcpld_psu[1],
- .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR,
+ .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
},
};
@@ -611,15 +589,13 @@
.label = "psu1",
.reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
.mask = BIT(0),
- .hpdev.brdinfo = &mlxplat_mlxcpld_ng_psu[0],
- .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR,
+ .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
},
{
.label = "psu2",
.reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
.mask = BIT(1),
- .hpdev.brdinfo = &mlxplat_mlxcpld_ng_psu[1],
- .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR,
+ .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
},
};
diff --git a/drivers/platform/x86/pcengines-apuv2.c b/drivers/platform/x86/pcengines-apuv2.c
index 48b112b..5db6f73 100644
--- a/drivers/platform/x86/pcengines-apuv2.c
+++ b/drivers/platform/x86/pcengines-apuv2.c
@@ -78,7 +78,6 @@
{ .name = "apu:green:1" },
{ .name = "apu:green:2" },
{ .name = "apu:green:3" },
- { .name = "apu:simswap" },
};
static const struct gpio_led_platform_data apu2_leds_pdata = {
@@ -95,8 +94,7 @@
NULL, 1, GPIO_ACTIVE_LOW),
GPIO_LOOKUP_IDX(AMD_FCH_GPIO_DRIVER_NAME, APU2_GPIO_LINE_LED3,
NULL, 2, GPIO_ACTIVE_LOW),
- GPIO_LOOKUP_IDX(AMD_FCH_GPIO_DRIVER_NAME, APU2_GPIO_REG_SIMSWAP,
- NULL, 3, GPIO_ACTIVE_LOW),
+ {} /* Terminating entry */
}
};
@@ -126,6 +124,7 @@
.table = {
GPIO_LOOKUP_IDX(AMD_FCH_GPIO_DRIVER_NAME, APU2_GPIO_LINE_MODESW,
NULL, 0, GPIO_ACTIVE_LOW),
+ {} /* Terminating entry */
}
};
diff --git a/drivers/platform/x86/peaq-wmi.c b/drivers/platform/x86/peaq-wmi.c
index fdeb362..cf9c44c 100644
--- a/drivers/platform/x86/peaq-wmi.c
+++ b/drivers/platform/x86/peaq-wmi.c
@@ -6,7 +6,7 @@
#include <linux/acpi.h>
#include <linux/dmi.h>
-#include <linux/input-polldev.h>
+#include <linux/input.h>
#include <linux/kernel.h>
#include <linux/module.h>
@@ -18,8 +18,7 @@
MODULE_ALIAS("wmi:"PEAQ_DOLBY_BUTTON_GUID);
-static unsigned int peaq_ignore_events_counter;
-static struct input_polled_dev *peaq_poll_dev;
+static struct input_dev *peaq_poll_dev;
/*
* The Dolby button (yes really a Dolby button) causes an ACPI variable to get
@@ -28,8 +27,10 @@
* (if polling after the release) or twice (polling between press and release).
* We ignore events for 0.5s after the first event to avoid reporting 2 presses.
*/
-static void peaq_wmi_poll(struct input_polled_dev *dev)
+static void peaq_wmi_poll(struct input_dev *input_dev)
{
+ static unsigned long last_event_time;
+ static bool had_events;
union acpi_object obj;
acpi_status status;
u32 dummy = 0;
@@ -44,22 +45,25 @@
return;
if (obj.type != ACPI_TYPE_INTEGER) {
- dev_err(&peaq_poll_dev->input->dev,
+ dev_err(&input_dev->dev,
"Error WMBC did not return an integer\n");
return;
}
- if (peaq_ignore_events_counter && peaq_ignore_events_counter--)
+ if (!obj.integer.value)
return;
- if (obj.integer.value) {
- input_event(peaq_poll_dev->input, EV_KEY, KEY_SOUND, 1);
- input_sync(peaq_poll_dev->input);
- input_event(peaq_poll_dev->input, EV_KEY, KEY_SOUND, 0);
- input_sync(peaq_poll_dev->input);
- peaq_ignore_events_counter = max(1u,
- PEAQ_POLL_IGNORE_MS / peaq_poll_dev->poll_interval);
- }
+ if (had_events && time_before(jiffies, last_event_time +
+ msecs_to_jiffies(PEAQ_POLL_IGNORE_MS)))
+ return;
+
+ input_event(input_dev, EV_KEY, KEY_SOUND, 1);
+ input_sync(input_dev);
+ input_event(input_dev, EV_KEY, KEY_SOUND, 0);
+ input_sync(input_dev);
+
+ last_event_time = jiffies;
+ had_events = true;
}
/* Some other devices (Shuttle XS35) use the same WMI GUID for other purposes */
@@ -75,6 +79,8 @@
static int __init peaq_wmi_init(void)
{
+ int err;
+
/* WMI GUID is not unique, also check for a DMI match */
if (!dmi_check_system(peaq_dmi_table))
return -ENODEV;
@@ -82,24 +88,36 @@
if (!wmi_has_guid(PEAQ_DOLBY_BUTTON_GUID))
return -ENODEV;
- peaq_poll_dev = input_allocate_polled_device();
+ peaq_poll_dev = input_allocate_device();
if (!peaq_poll_dev)
return -ENOMEM;
- peaq_poll_dev->poll = peaq_wmi_poll;
- peaq_poll_dev->poll_interval = PEAQ_POLL_INTERVAL_MS;
- peaq_poll_dev->poll_interval_max = PEAQ_POLL_MAX_MS;
- peaq_poll_dev->input->name = "PEAQ WMI hotkeys";
- peaq_poll_dev->input->phys = "wmi/input0";
- peaq_poll_dev->input->id.bustype = BUS_HOST;
- input_set_capability(peaq_poll_dev->input, EV_KEY, KEY_SOUND);
+ peaq_poll_dev->name = "PEAQ WMI hotkeys";
+ peaq_poll_dev->phys = "wmi/input0";
+ peaq_poll_dev->id.bustype = BUS_HOST;
+ input_set_capability(peaq_poll_dev, EV_KEY, KEY_SOUND);
- return input_register_polled_device(peaq_poll_dev);
+ err = input_setup_polling(peaq_poll_dev, peaq_wmi_poll);
+ if (err)
+ goto err_out;
+
+ input_set_poll_interval(peaq_poll_dev, PEAQ_POLL_INTERVAL_MS);
+ input_set_max_poll_interval(peaq_poll_dev, PEAQ_POLL_MAX_MS);
+
+ err = input_register_device(peaq_poll_dev);
+ if (err)
+ goto err_out;
+
+ return 0;
+
+err_out:
+ input_free_device(peaq_poll_dev);
+ return err;
}
static void __exit peaq_wmi_exit(void)
{
- input_unregister_polled_device(peaq_poll_dev);
+ input_unregister_device(peaq_poll_dev);
}
module_init(peaq_wmi_init);
diff --git a/drivers/platform/x86/pmc_atom.c b/drivers/platform/x86/pmc_atom.c
index 07d1b91..597cfab 100644
--- a/drivers/platform/x86/pmc_atom.c
+++ b/drivers/platform/x86/pmc_atom.c
@@ -385,34 +385,18 @@
},
{
/* pmc_plt_clk* - are used for ethernet controllers */
- .ident = "Beckhoff CB3163",
+ .ident = "Lex 2I385SW",
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Beckhoff Automation"),
- DMI_MATCH(DMI_BOARD_NAME, "CB3163"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Lex BayTrail"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "2I385SW"),
},
},
{
/* pmc_plt_clk* - are used for ethernet controllers */
- .ident = "Beckhoff CB4063",
+ .ident = "Beckhoff Baytrail",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Beckhoff Automation"),
- DMI_MATCH(DMI_BOARD_NAME, "CB4063"),
- },
- },
- {
- /* pmc_plt_clk* - are used for ethernet controllers */
- .ident = "Beckhoff CB6263",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Beckhoff Automation"),
- DMI_MATCH(DMI_BOARD_NAME, "CB6263"),
- },
- },
- {
- /* pmc_plt_clk* - are used for ethernet controllers */
- .ident = "Beckhoff CB6363",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Beckhoff Automation"),
- DMI_MATCH(DMI_BOARD_NAME, "CB6363"),
+ DMI_MATCH(DMI_PRODUCT_FAMILY, "CBxx63"),
},
},
{
@@ -429,6 +413,14 @@
DMI_MATCH(DMI_PRODUCT_VERSION, "6AV7882-0"),
},
},
+ {
+ .ident = "CONNECT X300",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "SIEMENS AG"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "A5E45074588"),
+ },
+ },
+
{ /*sentinel*/ }
};
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index da794dc..f027609 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -2587,7 +2587,7 @@
*/
static int hotkey_kthread(void *data)
{
- struct tp_nvram_state s[2];
+ struct tp_nvram_state s[2] = { 0 };
u32 poll_mask, event_mask;
unsigned int si, so;
unsigned long t;
@@ -3232,7 +3232,14 @@
in_tablet_mode = hotkey_gmms_get_tablet_mode(res,
&has_tablet_mode);
- if (has_tablet_mode)
+ /*
+ * The Yoga 11e series has 2 accelerometers described by a
+ * BOSC0200 ACPI node. This setup relies on a Windows service
+ * which calls special ACPI methods on this node to report
+ * the laptop/tent/tablet mode to the EC. The bmc150 iio driver
+ * does not support this, so skip the hotkey on these models.
+ */
+ if (has_tablet_mode && !acpi_dev_present("BOSC0200", "1", -1))
tp_features.hotkey_tablet = TP_HOTKEY_TABLET_USES_GMMS;
type = "GMMS";
} else if (acpi_evalf(hkey_handle, &res, "MHKG", "qd")) {
@@ -4082,13 +4089,19 @@
case TP_HKEY_EV_KEY_NUMLOCK:
case TP_HKEY_EV_KEY_FN:
- case TP_HKEY_EV_KEY_FN_ESC:
/* key press events, we just ignore them as long as the EC
* is still reporting them in the normal keyboard stream */
*send_acpi_ev = false;
*ignore_acpi_ev = true;
return true;
+ case TP_HKEY_EV_KEY_FN_ESC:
+ /* Get the media key status to foce the status LED to update */
+ acpi_evalf(hkey_handle, NULL, "GMKS", "v");
+ *send_acpi_ev = false;
+ *ignore_acpi_ev = true;
+ return true;
+
case TP_HKEY_EV_TABLET_CHANGED:
tpacpi_input_send_tabletsw();
hotkey_tablet_mode_notify_change();
@@ -4238,6 +4251,7 @@
pr_err("error while attempting to reset the event firmware interface\n");
tpacpi_send_radiosw_update();
+ tpacpi_input_send_tabletsw();
hotkey_tablet_mode_notify_change();
hotkey_wakeup_reason_notify_change();
hotkey_wakeup_hotunplug_complete_notify_change();
@@ -6270,6 +6284,7 @@
enum { /* TPACPI_THERMAL_TPEC_* */
TP_EC_THERMAL_TMP0 = 0x78, /* ACPI EC regs TMP 0..7 */
TP_EC_THERMAL_TMP8 = 0xC0, /* ACPI EC regs TMP 8..15 */
+ TP_EC_FUNCREV = 0xEF, /* ACPI EC Functional revision */
TP_EC_THERMAL_TMP_NA = -128, /* ACPI EC sensor not available */
TPACPI_THERMAL_SENSOR_NA = -128000, /* Sensor not available */
@@ -6468,7 +6483,7 @@
static int __init thermal_init(struct ibm_init_struct *iibm)
{
- u8 t, ta1, ta2;
+ u8 t, ta1, ta2, ver = 0;
int i;
int acpi_tmp7;
int res;
@@ -6483,7 +6498,14 @@
* 0x78-0x7F, 0xC0-0xC7. Registers return 0x00 for
* non-implemented, thermal sensors return 0x80 when
* not available
+ * The above rule is unfortunately flawed. This has been seen with
+ * 0xC2 (power supply ID) causing thermal control problems.
+ * The EC version can be determined by offset 0xEF and at least for
+ * version 3 the Lenovo firmware team confirmed that registers 0xC0-0xC7
+ * are not thermal registers.
*/
+ if (!acpi_ec_read(TP_EC_FUNCREV, &ver))
+ pr_warn("Thinkpad ACPI EC unable to access EC version\n");
ta1 = ta2 = 0;
for (i = 0; i < 8; i++) {
@@ -6493,11 +6515,13 @@
ta1 = 0;
break;
}
- if (acpi_ec_read(TP_EC_THERMAL_TMP8 + i, &t)) {
- ta2 |= t;
- } else {
- ta1 = 0;
- break;
+ if (ver < 3) {
+ if (acpi_ec_read(TP_EC_THERMAL_TMP8 + i, &t)) {
+ ta2 |= t;
+ } else {
+ ta1 = 0;
+ break;
+ }
}
}
if (ta1 == 0) {
@@ -6510,9 +6534,12 @@
thermal_read_mode = TPACPI_THERMAL_NONE;
}
} else {
- thermal_read_mode =
- (ta2 != 0) ?
- TPACPI_THERMAL_TPEC_16 : TPACPI_THERMAL_TPEC_8;
+ if (ver >= 3)
+ thermal_read_mode = TPACPI_THERMAL_TPEC_8;
+ else
+ thermal_read_mode =
+ (ta2 != 0) ?
+ TPACPI_THERMAL_TPEC_16 : TPACPI_THERMAL_TPEC_8;
}
} else if (acpi_tmp7) {
if (tpacpi_is_ibm() &&
@@ -6863,8 +6890,10 @@
list_for_each_entry(child, &device->children, node) {
acpi_status status = acpi_evaluate_object(child->handle, "_BCL",
NULL, &buffer);
- if (ACPI_FAILURE(status))
+ if (ACPI_FAILURE(status)) {
+ buffer.length = ACPI_ALLOCATE_BUFFER;
continue;
+ }
obj = (union acpi_object *)buffer.pointer;
if (!obj || (obj->type != ACPI_TYPE_PACKAGE)) {
@@ -9687,6 +9716,7 @@
TPACPI_Q_LNV3('R', '0', 'B', true), /* Thinkpad 11e gen 3 */
TPACPI_Q_LNV3('R', '0', 'C', true), /* Thinkpad 13 */
TPACPI_Q_LNV3('R', '0', 'J', true), /* Thinkpad 13 gen 2 */
+ TPACPI_Q_LNV3('R', '0', 'K', true), /* Thinkpad 11e gen 4 celeron BIOS */
};
static int __init tpacpi_battery_init(struct ibm_init_struct *ibm)
diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c
index a1e6569..f202fc0 100644
--- a/drivers/platform/x86/toshiba_acpi.c
+++ b/drivers/platform/x86/toshiba_acpi.c
@@ -1485,7 +1485,7 @@
struct toshiba_acpi_dev *dev = PDE_DATA(file_inode(file));
char *buffer;
char *cmd;
- int lcd_out, crt_out, tv_out;
+ int lcd_out = -1, crt_out = -1, tv_out = -1;
int remain = count;
int value;
int ret;
@@ -1517,7 +1517,6 @@
kfree(cmd);
- lcd_out = crt_out = tv_out = -1;
ret = get_video_status(dev, &video_out);
if (!ret) {
unsigned int new_video_out = video_out;
@@ -2842,6 +2841,7 @@
if (!dev->info_supported && !dev->system_event_supported) {
pr_warn("No hotkey query interface found\n");
+ error = -EINVAL;
goto err_remove_filter;
}
diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c
index 1c7d832..515c66c 100644
--- a/drivers/platform/x86/touchscreen_dmi.c
+++ b/drivers/platform/x86/touchscreen_dmi.c
@@ -231,6 +231,16 @@
.properties = digma_citi_e200_props,
};
+static const struct property_entry estar_beauty_hd_props[] = {
+ PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
+ { }
+};
+
+static const struct ts_dmi_data estar_beauty_hd_data = {
+ .acpi_name = "GDIX1001:00",
+ .properties = estar_beauty_hd_props,
+};
+
static const struct property_entry gp_electronic_t701_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-x", 960),
PROPERTY_ENTRY_U32("touchscreen-size-y", 640),
@@ -264,6 +274,21 @@
.properties = irbis_tw90_props,
};
+static const struct property_entry irbis_tw118_props[] = {
+ PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
+ PROPERTY_ENTRY_U32("touchscreen-min-y", 30),
+ PROPERTY_ENTRY_U32("touchscreen-size-x", 1960),
+ PROPERTY_ENTRY_U32("touchscreen-size-y", 1510),
+ PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-irbis-tw118.fw"),
+ PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+ { }
+};
+
+static const struct ts_dmi_data irbis_tw118_data = {
+ .acpi_name = "MSSL1680:00",
+ .properties = irbis_tw118_props,
+};
+
static const struct property_entry itworks_tw891_props[] = {
PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
PROPERTY_ENTRY_U32("touchscreen-min-y", 5),
@@ -733,6 +758,14 @@
},
},
{
+ /* Estar Beauty HD (MID 7316R) */
+ .driver_data = (void *)&estar_beauty_hd_data,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Estar"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "eSTAR BEAUTY HD Intel Quad core"),
+ },
+ },
+ {
/* GP-electronic T701 */
.driver_data = (void *)&gp_electronic_t701_data,
.matches = {
@@ -759,6 +792,14 @@
},
},
{
+ /* Irbis TW118 */
+ .driver_data = (void *)&irbis_tw118_data,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "IRBIS"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "TW118"),
+ },
+ },
+ {
/* I.T.Works TW891 */
.driver_data = (void *)&itworks_tw891_data,
.matches = {
@@ -798,6 +839,14 @@
},
},
{
+ /* Mediacom WinPad 7.0 W700 (same hw as Wintron surftab 7") */
+ .driver_data = (void *)&trekstor_surftab_wintron70_data,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "MEDIACOM"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "WinPad 7 W10 - WPW700"),
+ },
+ },
+ {
/* Mediacom Flexbook Edge 11 (same hw as TS Primebook C11) */
.driver_data = (void *)&trekstor_primebook_c11_data,
.matches = {