diff --git a/Documentation/ABI/testing/sysfs-platform-msi-laptop b/Documentation/ABI/testing/sysfs-platform-msi-laptop new file mode 100644 index 000000000000..307a247ba1ef --- /dev/null +++ b/Documentation/ABI/testing/sysfs-platform-msi-laptop @@ -0,0 +1,83 @@ +What: /sys/devices/platform/msi-laptop-pf/lcd_level +Date: Oct 2006 +KernelVersion: 2.6.19 +Contact: "Lennart Poettering " +Description: + Screen brightness: contains a single integer in the range 0..8. + +What: /sys/devices/platform/msi-laptop-pf/auto_brightness +Date: Oct 2006 +KernelVersion: 2.6.19 +Contact: "Lennart Poettering " +Description: + Enable automatic brightness control: contains either 0 or 1. If + set to 1 the hardware adjusts the screen brightness + automatically when the power cord is plugged/unplugged. + +What: /sys/devices/platform/msi-laptop-pf/wlan +Date: Oct 2006 +KernelVersion: 2.6.19 +Contact: "Lennart Poettering " +Description: + WLAN subsystem enabled: contains either 0 or 1. + +What: /sys/devices/platform/msi-laptop-pf/bluetooth +Date: Oct 2006 +KernelVersion: 2.6.19 +Contact: "Lennart Poettering " +Description: + Bluetooth subsystem enabled: contains either 0 or 1. Please + note that this file is constantly 0 if no Bluetooth hardware is + available. + +What: /sys/devices/platform/msi-laptop-pf/touchpad +Date: Nov 2012 +KernelVersion: 3.8 +Contact: "Maxim Mikityanskiy " +Description: + Contains either 0 or 1 and indicates if touchpad is turned on. + Touchpad state can only be toggled by pressing Fn+F3. + +What: /sys/devices/platform/msi-laptop-pf/turbo_mode +Date: Nov 2012 +KernelVersion: 3.8 +Contact: "Maxim Mikityanskiy " +Description: + Contains either 0 or 1 and indicates if turbo mode is turned + on. In turbo mode power LED is orange and processor is + overclocked. Turbo mode is available only if charging. It is + only possible to toggle turbo mode state by pressing Fn+F10, + and there is a few seconds cooldown between subsequent toggles. + If user presses Fn+F10 too frequent, turbo mode state is not + changed. + +What: /sys/devices/platform/msi-laptop-pf/eco_mode +Date: Nov 2012 +KernelVersion: 3.8 +Contact: "Maxim Mikityanskiy " +Description: + Contains either 0 or 1 and indicates if ECO mode is turned on. + In ECO mode power LED is green and userspace should do some + powersaving actions. ECO mode is available only on battery + power. ECO mode can only be toggled by pressing Fn+F10. + +What: /sys/devices/platform/msi-laptop-pf/turbo_cooldown +Date: Nov 2012 +KernelVersion: 3.8 +Contact: "Maxim Mikityanskiy " +Description: + Contains value in range 0..3: + * 0 -> Turbo mode is off + * 1 -> Turbo mode is on, cannot be turned off yet + * 2 -> Turbo mode is off, cannot be turned on yet + * 3 -> Turbo mode is on + +What: /sys/devices/platform/msi-laptop-pf/auto_fan +Date: Nov 2012 +KernelVersion: 3.8 +Contact: "Maxim Mikityanskiy " +Description: + Contains either 0 or 1 and indicates if fan speed is controlled + automatically (1) or fan runs at maximal speed (0). Can be + toggled in software. + diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index 7ab0b2fba503..3338437b559b 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -79,6 +79,17 @@ config ASUS_LAPTOP If you have an ACPI-compatible ASUS laptop, say Y or M here. +config CHROMEOS_LAPTOP + tristate "Chrome OS Laptop" + depends on I2C + depends on DMI + ---help--- + This driver instantiates i2c and smbus devices such as + light sensors and touchpads. + + If you have a supported Chromebook, choose Y or M here. + The module will be called chromeos_laptop. + config DELL_LAPTOP tristate "Dell Laptop Extras" depends on X86 @@ -288,9 +299,11 @@ config IDEAPAD_LAPTOP depends on ACPI depends on RFKILL && INPUT depends on SERIO_I8042 + depends on BACKLIGHT_CLASS_DEVICE select INPUT_SPARSEKMAP help - This is a driver for the rfkill switches on Lenovo IdeaPad netbooks. + This is a driver for Lenovo IdeaPad netbooks contains drivers for + rfkill switch, hotkey, fan control and backlight control. config THINKPAD_ACPI tristate "ThinkPad ACPI Laptop Extras" diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile index bf7e4f935b17..ace2b38942fe 100644 --- a/drivers/platform/x86/Makefile +++ b/drivers/platform/x86/Makefile @@ -50,3 +50,4 @@ obj-$(CONFIG_INTEL_MID_POWER_BUTTON) += intel_mid_powerbtn.o obj-$(CONFIG_INTEL_OAKTRAIL) += intel_oaktrail.o obj-$(CONFIG_SAMSUNG_Q10) += samsung-q10.o obj-$(CONFIG_APPLE_GMUX) += apple-gmux.o +obj-$(CONFIG_CHROMEOS_LAPTOP) += chromeos_laptop.o diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c index afed7018a2b5..c9076bdaf2c1 100644 --- a/drivers/platform/x86/acer-wmi.c +++ b/drivers/platform/x86/acer-wmi.c @@ -511,6 +511,24 @@ static struct dmi_system_id acer_quirks[] = { }, .driver_data = &quirk_fujitsu_amilo_li_1718, }, + { + .callback = dmi_matched, + .ident = "Lenovo Ideapad S205-10382JG", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "10382JG"), + }, + .driver_data = &quirk_lenovo_ideapad_s205, + }, + { + .callback = dmi_matched, + .ident = "Lenovo Ideapad S205-1038DPG", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "1038DPG"), + }, + .driver_data = &quirk_lenovo_ideapad_s205, + }, {} }; @@ -1204,6 +1222,9 @@ static acpi_status WMID_set_capabilities(void) devices = *((u32 *) obj->buffer.pointer); } else if (obj->type == ACPI_TYPE_INTEGER) { devices = (u32) obj->integer.value; + } else { + kfree(out.pointer); + return AE_ERROR; } } else { kfree(out.pointer); diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c index d9f9a0dbc6f3..0eea09c1c134 100644 --- a/drivers/platform/x86/asus-laptop.c +++ b/drivers/platform/x86/asus-laptop.c @@ -128,10 +128,12 @@ MODULE_PARM_DESC(als_status, "Set the ALS status on boot " /* * Some events we use, same for all Asus */ -#define ATKD_BR_UP 0x10 /* (event & ~ATKD_BR_UP) = brightness level */ -#define ATKD_BR_DOWN 0x20 /* (event & ~ATKD_BR_DOWN) = britghness level */ -#define ATKD_BR_MIN ATKD_BR_UP -#define ATKD_BR_MAX (ATKD_BR_DOWN | 0xF) /* 0x2f */ +#define ATKD_BRNUP_MIN 0x10 +#define ATKD_BRNUP_MAX 0x1f +#define ATKD_BRNDOWN_MIN 0x20 +#define ATKD_BRNDOWN_MAX 0x2f +#define ATKD_BRNDOWN 0x20 +#define ATKD_BRNUP 0x2f #define ATKD_LCD_ON 0x33 #define ATKD_LCD_OFF 0x34 @@ -301,40 +303,65 @@ static const struct key_entry asus_keymap[] = { {KE_KEY, 0x17, { KEY_ZOOM } }, {KE_KEY, 0x1f, { KEY_BATTERY } }, /* End of Lenovo SL Specific keycodes */ + {KE_KEY, ATKD_BRNDOWN, { KEY_BRIGHTNESSDOWN } }, + {KE_KEY, ATKD_BRNUP, { KEY_BRIGHTNESSUP } }, {KE_KEY, 0x30, { KEY_VOLUMEUP } }, {KE_KEY, 0x31, { KEY_VOLUMEDOWN } }, {KE_KEY, 0x32, { KEY_MUTE } }, - {KE_KEY, 0x33, { KEY_SWITCHVIDEOMODE } }, - {KE_KEY, 0x34, { KEY_SWITCHVIDEOMODE } }, + {KE_KEY, 0x33, { KEY_DISPLAYTOGGLE } }, /* LCD on */ + {KE_KEY, 0x34, { KEY_DISPLAY_OFF } }, /* LCD off */ {KE_KEY, 0x40, { KEY_PREVIOUSSONG } }, {KE_KEY, 0x41, { KEY_NEXTSONG } }, - {KE_KEY, 0x43, { KEY_STOPCD } }, + {KE_KEY, 0x43, { KEY_STOPCD } }, /* Stop/Eject */ {KE_KEY, 0x45, { KEY_PLAYPAUSE } }, - {KE_KEY, 0x4c, { KEY_MEDIA } }, + {KE_KEY, 0x4c, { KEY_MEDIA } }, /* WMP Key */ {KE_KEY, 0x50, { KEY_EMAIL } }, {KE_KEY, 0x51, { KEY_WWW } }, {KE_KEY, 0x55, { KEY_CALC } }, + {KE_IGNORE, 0x57, }, /* Battery mode */ + {KE_IGNORE, 0x58, }, /* AC mode */ {KE_KEY, 0x5C, { KEY_SCREENLOCK } }, /* Screenlock */ - {KE_KEY, 0x5D, { KEY_WLAN } }, - {KE_KEY, 0x5E, { KEY_WLAN } }, - {KE_KEY, 0x5F, { KEY_WLAN } }, - {KE_KEY, 0x60, { KEY_SWITCHVIDEOMODE } }, - {KE_KEY, 0x61, { KEY_SWITCHVIDEOMODE } }, - {KE_KEY, 0x62, { KEY_SWITCHVIDEOMODE } }, - {KE_KEY, 0x63, { KEY_SWITCHVIDEOMODE } }, - {KE_KEY, 0x6B, { KEY_F13 } }, /* Lock Touchpad */ + {KE_KEY, 0x5D, { KEY_WLAN } }, /* WLAN Toggle */ + {KE_KEY, 0x5E, { KEY_WLAN } }, /* WLAN Enable */ + {KE_KEY, 0x5F, { KEY_WLAN } }, /* WLAN Disable */ + {KE_KEY, 0x60, { KEY_TOUCHPAD_ON } }, + {KE_KEY, 0x61, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD only */ + {KE_KEY, 0x62, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT only */ + {KE_KEY, 0x63, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT */ + {KE_KEY, 0x64, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV */ + {KE_KEY, 0x65, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV */ + {KE_KEY, 0x66, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV */ + {KE_KEY, 0x67, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV */ + {KE_KEY, 0x6B, { KEY_TOUCHPAD_TOGGLE } }, /* Lock Touchpad */ {KE_KEY, 0x6C, { KEY_SLEEP } }, /* Suspend */ {KE_KEY, 0x6D, { KEY_SLEEP } }, /* Hibernate */ - {KE_KEY, 0x7E, { KEY_BLUETOOTH } }, - {KE_KEY, 0x7D, { KEY_BLUETOOTH } }, + {KE_IGNORE, 0x6E, }, /* Low Battery notification */ + {KE_KEY, 0x7D, { KEY_BLUETOOTH } }, /* Bluetooth Enable */ + {KE_KEY, 0x7E, { KEY_BLUETOOTH } }, /* Bluetooth Disable */ {KE_KEY, 0x82, { KEY_CAMERA } }, - {KE_KEY, 0x88, { KEY_WLAN } }, - {KE_KEY, 0x8A, { KEY_PROG1 } }, + {KE_KEY, 0x88, { KEY_RFKILL } }, /* Radio Toggle Key */ + {KE_KEY, 0x8A, { KEY_PROG1 } }, /* Color enhancement mode */ + {KE_KEY, 0x8C, { KEY_SWITCHVIDEOMODE } }, /* SDSP DVI only */ + {KE_KEY, 0x8D, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + DVI */ + {KE_KEY, 0x8E, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + DVI */ + {KE_KEY, 0x8F, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV + DVI */ + {KE_KEY, 0x90, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + DVI */ + {KE_KEY, 0x91, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV + DVI */ + {KE_KEY, 0x92, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV + DVI */ + {KE_KEY, 0x93, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV + DVI */ {KE_KEY, 0x95, { KEY_MEDIA } }, {KE_KEY, 0x99, { KEY_PHONE } }, - {KE_KEY, 0xc4, { KEY_KBDILLUMUP } }, - {KE_KEY, 0xc5, { KEY_KBDILLUMDOWN } }, - {KE_KEY, 0xb5, { KEY_CALC } }, + {KE_KEY, 0xA0, { KEY_SWITCHVIDEOMODE } }, /* SDSP HDMI only */ + {KE_KEY, 0xA1, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + HDMI */ + {KE_KEY, 0xA2, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + HDMI */ + {KE_KEY, 0xA3, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV + HDMI */ + {KE_KEY, 0xA4, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + HDMI */ + {KE_KEY, 0xA5, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV + HDMI */ + {KE_KEY, 0xA6, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV + HDMI */ + {KE_KEY, 0xA7, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV + HDMI */ + {KE_KEY, 0xB5, { KEY_CALC } }, + {KE_KEY, 0xC4, { KEY_KBDILLUMUP } }, + {KE_KEY, 0xC5, { KEY_KBDILLUMDOWN } }, {KE_END, 0}, }; @@ -1521,15 +1548,19 @@ static void asus_acpi_notify(struct acpi_device *device, u32 event) dev_name(&asus->device->dev), event, count); - /* Brightness events are special */ - if (event >= ATKD_BR_MIN && event <= ATKD_BR_MAX) { + if (event >= ATKD_BRNUP_MIN && event <= ATKD_BRNUP_MAX) + event = ATKD_BRNUP; + else if (event >= ATKD_BRNDOWN_MIN && + event <= ATKD_BRNDOWN_MAX) + event = ATKD_BRNDOWN; - /* Ignore them completely if the acpi video driver is used */ + /* Brightness events are special */ + if (event == ATKD_BRNDOWN || event == ATKD_BRNUP) { if (asus->backlight_device != NULL) { /* Update the backlight device. */ asus_backlight_notify(asus); + return ; } - return ; } /* Accelerometer "coarse orientation change" event */ diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c index be790402e0f1..210b5b872125 100644 --- a/drivers/platform/x86/asus-nb-wmi.c +++ b/drivers/platform/x86/asus-nb-wmi.c @@ -59,6 +59,17 @@ static struct quirk_entry quirk_asus_unknown = { .wapf = 0, }; +/* + * For those machines that need software to control bt/wifi status + * and can't adjust brightness through ACPI interface + * and have duplicate events(ACPI and WMI) for display toggle + */ +static struct quirk_entry quirk_asus_x55u = { + .wapf = 4, + .wmi_backlight_power = true, + .no_display_toggle = true, +}; + static struct quirk_entry quirk_asus_x401u = { .wapf = 4, }; @@ -77,6 +88,15 @@ static struct dmi_system_id asus_quirks[] = { DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), DMI_MATCH(DMI_PRODUCT_NAME, "X401U"), }, + .driver_data = &quirk_asus_x55u, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. X401A", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X401A"), + }, .driver_data = &quirk_asus_x401u, }, { @@ -95,6 +115,15 @@ static struct dmi_system_id asus_quirks[] = { DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), DMI_MATCH(DMI_PRODUCT_NAME, "X501U"), }, + .driver_data = &quirk_asus_x55u, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. X501A", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X501A"), + }, .driver_data = &quirk_asus_x401u, }, { @@ -131,7 +160,7 @@ static struct dmi_system_id asus_quirks[] = { DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), DMI_MATCH(DMI_PRODUCT_NAME, "X55U"), }, - .driver_data = &quirk_asus_x401u, + .driver_data = &quirk_asus_x55u, }, { .callback = dmi_matched, @@ -161,6 +190,8 @@ static void asus_nb_wmi_quirks(struct asus_wmi_driver *driver) } static const struct key_entry asus_nb_wmi_keymap[] = { + { KE_KEY, ASUS_WMI_BRN_DOWN, { KEY_BRIGHTNESSDOWN } }, + { KE_KEY, ASUS_WMI_BRN_UP, { KEY_BRIGHTNESSUP } }, { KE_KEY, 0x30, { KEY_VOLUMEUP } }, { KE_KEY, 0x31, { KEY_VOLUMEDOWN } }, { KE_KEY, 0x32, { KEY_MUTE } }, @@ -168,9 +199,9 @@ static const struct key_entry asus_nb_wmi_keymap[] = { { KE_KEY, 0x34, { KEY_DISPLAY_OFF } }, /* LCD off */ { KE_KEY, 0x40, { KEY_PREVIOUSSONG } }, { KE_KEY, 0x41, { KEY_NEXTSONG } }, - { KE_KEY, 0x43, { KEY_STOPCD } }, + { KE_KEY, 0x43, { KEY_STOPCD } }, /* Stop/Eject */ { KE_KEY, 0x45, { KEY_PLAYPAUSE } }, - { KE_KEY, 0x4c, { KEY_MEDIA } }, + { KE_KEY, 0x4c, { KEY_MEDIA } }, /* WMP Key */ { KE_KEY, 0x50, { KEY_EMAIL } }, { KE_KEY, 0x51, { KEY_WWW } }, { KE_KEY, 0x55, { KEY_CALC } }, @@ -180,25 +211,42 @@ static const struct key_entry asus_nb_wmi_keymap[] = { { KE_KEY, 0x5D, { KEY_WLAN } }, /* Wireless console Toggle */ { KE_KEY, 0x5E, { KEY_WLAN } }, /* Wireless console Enable */ { KE_KEY, 0x5F, { KEY_WLAN } }, /* Wireless console Disable */ - { KE_KEY, 0x60, { KEY_SWITCHVIDEOMODE } }, - { KE_KEY, 0x61, { KEY_SWITCHVIDEOMODE } }, - { KE_KEY, 0x62, { KEY_SWITCHVIDEOMODE } }, - { KE_KEY, 0x63, { KEY_SWITCHVIDEOMODE } }, + { KE_KEY, 0x60, { KEY_TOUCHPAD_ON } }, + { KE_KEY, 0x61, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD only */ + { KE_KEY, 0x62, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT only */ + { KE_KEY, 0x63, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT */ + { KE_KEY, 0x64, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV */ + { KE_KEY, 0x65, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV */ + { KE_KEY, 0x66, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV */ + { KE_KEY, 0x67, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV */ { KE_KEY, 0x6B, { KEY_TOUCHPAD_TOGGLE } }, - { KE_KEY, 0x7D, { KEY_BLUETOOTH } }, - { KE_KEY, 0x7E, { KEY_BLUETOOTH } }, + { KE_IGNORE, 0x6E, }, /* Low Battery notification */ + { KE_KEY, 0x7D, { KEY_BLUETOOTH } }, /* Bluetooth Enable */ + { KE_KEY, 0x7E, { KEY_BLUETOOTH } }, /* Bluetooth Disable */ { KE_KEY, 0x82, { KEY_CAMERA } }, - { KE_KEY, 0x88, { KEY_RFKILL } }, - { KE_KEY, 0x8A, { KEY_PROG1 } }, + { KE_KEY, 0x88, { KEY_RFKILL } }, /* Radio Toggle Key */ + { KE_KEY, 0x8A, { KEY_PROG1 } }, /* Color enhancement mode */ + { KE_KEY, 0x8C, { KEY_SWITCHVIDEOMODE } }, /* SDSP DVI only */ + { KE_KEY, 0x8D, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + DVI */ + { KE_KEY, 0x8E, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + DVI */ + { KE_KEY, 0x8F, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV + DVI */ + { KE_KEY, 0x90, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + DVI */ + { KE_KEY, 0x91, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV + DVI */ + { KE_KEY, 0x92, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV + DVI */ + { KE_KEY, 0x93, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV + DVI */ { KE_KEY, 0x95, { KEY_MEDIA } }, { KE_KEY, 0x99, { KEY_PHONE } }, { KE_KEY, 0xA0, { KEY_SWITCHVIDEOMODE } }, /* SDSP HDMI only */ { KE_KEY, 0xA1, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + HDMI */ { KE_KEY, 0xA2, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + HDMI */ { KE_KEY, 0xA3, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV + HDMI */ - { KE_KEY, 0xb5, { KEY_CALC } }, - { KE_KEY, 0xc4, { KEY_KBDILLUMUP } }, - { KE_KEY, 0xc5, { KEY_KBDILLUMDOWN } }, + { KE_KEY, 0xA4, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + HDMI */ + { KE_KEY, 0xA5, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV + HDMI */ + { KE_KEY, 0xA6, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV + HDMI */ + { KE_KEY, 0xA7, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV + HDMI */ + { KE_KEY, 0xB5, { KEY_CALC } }, + { KE_KEY, 0xC4, { KEY_KBDILLUMUP } }, + { KE_KEY, 0xC5, { KEY_KBDILLUMDOWN } }, { KE_END, 0}, }; diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index f80ae4d10f68..c11b2426dac1 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -187,6 +187,8 @@ struct asus_wmi { struct device *hwmon_device; struct platform_device *platform_device; + struct led_classdev wlan_led; + int wlan_led_wk; struct led_classdev tpd_led; int tpd_led_wk; struct led_classdev kbd_led; @@ -194,6 +196,7 @@ struct asus_wmi { struct workqueue_struct *led_workqueue; struct work_struct tpd_led_work; struct work_struct kbd_led_work; + struct work_struct wlan_led_work; struct asus_rfkill wlan; struct asus_rfkill bluetooth; @@ -456,12 +459,65 @@ static enum led_brightness kbd_led_get(struct led_classdev *led_cdev) return value; } +static int wlan_led_unknown_state(struct asus_wmi *asus) +{ + u32 result; + + asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_WIRELESS_LED, &result); + + return result & ASUS_WMI_DSTS_UNKNOWN_BIT; +} + +static int wlan_led_presence(struct asus_wmi *asus) +{ + u32 result; + + asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_WIRELESS_LED, &result); + + return result & ASUS_WMI_DSTS_PRESENCE_BIT; +} + +static void wlan_led_update(struct work_struct *work) +{ + int ctrl_param; + struct asus_wmi *asus; + + asus = container_of(work, struct asus_wmi, wlan_led_work); + + ctrl_param = asus->wlan_led_wk; + asus_wmi_set_devstate(ASUS_WMI_DEVID_WIRELESS_LED, ctrl_param, NULL); +} + +static void wlan_led_set(struct led_classdev *led_cdev, + enum led_brightness value) +{ + struct asus_wmi *asus; + + asus = container_of(led_cdev, struct asus_wmi, wlan_led); + + asus->wlan_led_wk = !!value; + queue_work(asus->led_workqueue, &asus->wlan_led_work); +} + +static enum led_brightness wlan_led_get(struct led_classdev *led_cdev) +{ + struct asus_wmi *asus; + u32 result; + + asus = container_of(led_cdev, struct asus_wmi, wlan_led); + asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_WIRELESS_LED, &result); + + return result & ASUS_WMI_DSTS_BRIGHTNESS_MASK; +} + static void asus_wmi_led_exit(struct asus_wmi *asus) { if (!IS_ERR_OR_NULL(asus->kbd_led.dev)) led_classdev_unregister(&asus->kbd_led); if (!IS_ERR_OR_NULL(asus->tpd_led.dev)) led_classdev_unregister(&asus->tpd_led); + if (!IS_ERR_OR_NULL(asus->wlan_led.dev)) + led_classdev_unregister(&asus->wlan_led); if (asus->led_workqueue) destroy_workqueue(asus->led_workqueue); } @@ -498,6 +554,23 @@ static int asus_wmi_led_init(struct asus_wmi *asus) rv = led_classdev_register(&asus->platform_device->dev, &asus->kbd_led); + if (rv) + goto error; + } + + if (wlan_led_presence(asus)) { + INIT_WORK(&asus->wlan_led_work, wlan_led_update); + + asus->wlan_led.name = "asus::wlan"; + asus->wlan_led.brightness_set = wlan_led_set; + if (!wlan_led_unknown_state(asus)) + asus->wlan_led.brightness_get = wlan_led_get; + asus->wlan_led.flags = LED_CORE_SUSPENDRESUME; + asus->wlan_led.max_brightness = 1; + asus->wlan_led.default_trigger = "asus-wlan"; + + rv = led_classdev_register(&asus->platform_device->dev, + &asus->wlan_led); } error: @@ -813,6 +886,9 @@ static int asus_new_rfkill(struct asus_wmi *asus, if (!*rfkill) return -EINVAL; + if (dev_id == ASUS_WMI_DEVID_WLAN) + rfkill_set_led_trigger_name(*rfkill, "asus-wlan"); + rfkill_init_sw_state(*rfkill, !result); result = rfkill_register(*rfkill); if (result) { @@ -1265,6 +1341,18 @@ static void asus_wmi_backlight_exit(struct asus_wmi *asus) asus->backlight_device = NULL; } +static int is_display_toggle(int code) +{ + /* display toggle keys */ + if ((code >= 0x61 && code <= 0x67) || + (code >= 0x8c && code <= 0x93) || + (code >= 0xa0 && code <= 0xa7) || + (code >= 0xd0 && code <= 0xd5)) + return 1; + + return 0; +} + static void asus_wmi_notify(u32 value, void *context) { struct asus_wmi *asus = context; @@ -1298,16 +1386,24 @@ static void asus_wmi_notify(u32 value, void *context) } if (code >= NOTIFY_BRNUP_MIN && code <= NOTIFY_BRNUP_MAX) - code = NOTIFY_BRNUP_MIN; + code = ASUS_WMI_BRN_UP; else if (code >= NOTIFY_BRNDOWN_MIN && code <= NOTIFY_BRNDOWN_MAX) - code = NOTIFY_BRNDOWN_MIN; + code = ASUS_WMI_BRN_DOWN; - if (code == NOTIFY_BRNUP_MIN || code == NOTIFY_BRNDOWN_MIN) { - if (!acpi_video_backlight_support()) + if (code == ASUS_WMI_BRN_DOWN || code == ASUS_WMI_BRN_UP) { + if (!acpi_video_backlight_support()) { asus_wmi_backlight_notify(asus, orig_code); - } else if (!sparse_keymap_report_event(asus->inputdev, code, - key_value, autorelease)) + goto exit; + } + } + + if (is_display_toggle(code) && + asus->driver->quirks->no_display_toggle) + goto exit; + + if (!sparse_keymap_report_event(asus->inputdev, code, + key_value, autorelease)) pr_info("Unknown key %x pressed\n", code); exit: diff --git a/drivers/platform/x86/asus-wmi.h b/drivers/platform/x86/asus-wmi.h index 4c9bd38bb0a2..4da4c8bafe70 100644 --- a/drivers/platform/x86/asus-wmi.h +++ b/drivers/platform/x86/asus-wmi.h @@ -30,6 +30,8 @@ #include #define ASUS_WMI_KEY_IGNORE (-1) +#define ASUS_WMI_BRN_DOWN 0x20 +#define ASUS_WMI_BRN_UP 0x2f struct module; struct key_entry; @@ -41,6 +43,13 @@ struct quirk_entry { bool store_backlight_power; bool wmi_backlight_power; int wapf; + /* + * For machines with AMD graphic chips, it will send out WMI event + * and ACPI interrupt at the same time while hitting the hotkey. + * To simplify the problem, we just have to ignore the WMI event, + * and let the ACPI interrupt to send out the key event. + */ + int no_display_toggle; }; struct asus_wmi_driver { diff --git a/drivers/platform/x86/chromeos_laptop.c b/drivers/platform/x86/chromeos_laptop.c new file mode 100644 index 000000000000..93d66809355a --- /dev/null +++ b/drivers/platform/x86/chromeos_laptop.c @@ -0,0 +1,371 @@ +/* + * chromeos_laptop.c - Driver to instantiate Chromebook i2c/smbus devices. + * + * Author : Benson Leung + * + * Copyright (C) 2012 Google, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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 +#include +#include + +#define ATMEL_TP_I2C_ADDR 0x4b +#define ATMEL_TP_I2C_BL_ADDR 0x25 +#define ATMEL_TS_I2C_ADDR 0x4a +#define ATMEL_TS_I2C_BL_ADDR 0x26 +#define CYAPA_TP_I2C_ADDR 0x67 +#define ISL_ALS_I2C_ADDR 0x44 +#define TAOS_ALS_I2C_ADDR 0x29 + +static struct i2c_client *als; +static struct i2c_client *tp; +static struct i2c_client *ts; + +const char *i2c_adapter_names[] = { + "SMBus I801 adapter", + "i915 gmbus vga", + "i915 gmbus panel", +}; + +/* Keep this enum consistent with i2c_adapter_names */ +enum i2c_adapter_type { + I2C_ADAPTER_SMBUS = 0, + I2C_ADAPTER_VGADDC, + I2C_ADAPTER_PANEL, +}; + +static struct i2c_board_info __initdata cyapa_device = { + I2C_BOARD_INFO("cyapa", CYAPA_TP_I2C_ADDR), + .flags = I2C_CLIENT_WAKE, +}; + +static struct i2c_board_info __initdata isl_als_device = { + I2C_BOARD_INFO("isl29018", ISL_ALS_I2C_ADDR), +}; + +static struct i2c_board_info __initdata tsl2583_als_device = { + I2C_BOARD_INFO("tsl2583", TAOS_ALS_I2C_ADDR), +}; + +static struct i2c_board_info __initdata tsl2563_als_device = { + I2C_BOARD_INFO("tsl2563", TAOS_ALS_I2C_ADDR), +}; + +static struct i2c_board_info __initdata atmel_224s_tp_device = { + I2C_BOARD_INFO("atmel_mxt_tp", ATMEL_TP_I2C_ADDR), + .platform_data = NULL, + .flags = I2C_CLIENT_WAKE, +}; + +static struct i2c_board_info __initdata atmel_1664s_device = { + I2C_BOARD_INFO("atmel_mxt_ts", ATMEL_TS_I2C_ADDR), + .platform_data = NULL, + .flags = I2C_CLIENT_WAKE, +}; + +static struct i2c_client __init *__add_probed_i2c_device( + const char *name, + int bus, + struct i2c_board_info *info, + const unsigned short *addrs) +{ + const struct dmi_device *dmi_dev; + const struct dmi_dev_onboard *dev_data; + struct i2c_adapter *adapter; + struct i2c_client *client; + + if (bus < 0) + return NULL; + /* + * If a name is specified, look for irq platform information stashed + * in DMI_DEV_TYPE_DEV_ONBOARD by the Chrome OS custom system firmware. + */ + if (name) { + dmi_dev = dmi_find_device(DMI_DEV_TYPE_DEV_ONBOARD, name, NULL); + if (!dmi_dev) { + pr_err("%s failed to dmi find device %s.\n", + __func__, + name); + return NULL; + } + dev_data = (struct dmi_dev_onboard *)dmi_dev->device_data; + if (!dev_data) { + pr_err("%s failed to get data from dmi for %s.\n", + __func__, name); + return NULL; + } + info->irq = dev_data->instance; + } + + adapter = i2c_get_adapter(bus); + if (!adapter) { + pr_err("%s failed to get i2c adapter %d.\n", __func__, bus); + return NULL; + } + + /* add the i2c device */ + client = i2c_new_probed_device(adapter, info, addrs, NULL); + if (!client) + pr_err("%s failed to register device %d-%02x\n", + __func__, bus, info->addr); + else + pr_debug("%s added i2c device %d-%02x\n", + __func__, bus, info->addr); + + i2c_put_adapter(adapter); + return client; +} + +static int __init __find_i2c_adap(struct device *dev, void *data) +{ + const char *name = data; + static const char *prefix = "i2c-"; + struct i2c_adapter *adapter; + if (strncmp(dev_name(dev), prefix, strlen(prefix)) != 0) + return 0; + adapter = to_i2c_adapter(dev); + return (strncmp(adapter->name, name, strlen(name)) == 0); +} + +static int __init find_i2c_adapter_num(enum i2c_adapter_type type) +{ + struct device *dev = NULL; + struct i2c_adapter *adapter; + const char *name = i2c_adapter_names[type]; + /* find the adapter by name */ + dev = bus_find_device(&i2c_bus_type, NULL, (void *)name, + __find_i2c_adap); + if (!dev) { + pr_err("%s: i2c adapter %s not found on system.\n", __func__, + name); + return -ENODEV; + } + adapter = to_i2c_adapter(dev); + return adapter->nr; +} + +/* + * Takes a list of addresses in addrs as such : + * { addr1, ... , addrn, I2C_CLIENT_END }; + * add_probed_i2c_device will use i2c_new_probed_device + * and probe for devices at all of the addresses listed. + * Returns NULL if no devices found. + * See Documentation/i2c/instantiating-devices for more information. + */ +static __init struct i2c_client *add_probed_i2c_device( + const char *name, + enum i2c_adapter_type type, + struct i2c_board_info *info, + const unsigned short *addrs) +{ + return __add_probed_i2c_device(name, + find_i2c_adapter_num(type), + info, + addrs); +} + +/* + * Probes for a device at a single address, the one provided by + * info->addr. + * Returns NULL if no device found. + */ +static __init struct i2c_client *add_i2c_device(const char *name, + enum i2c_adapter_type type, + struct i2c_board_info *info) +{ + const unsigned short addr_list[] = { info->addr, I2C_CLIENT_END }; + return __add_probed_i2c_device(name, + find_i2c_adapter_num(type), + info, + addr_list); +} + + +static struct i2c_client __init *add_smbus_device(const char *name, + struct i2c_board_info *info) +{ + return add_i2c_device(name, I2C_ADAPTER_SMBUS, info); +} + +static int __init setup_cyapa_smbus_tp(const struct dmi_system_id *id) +{ + /* add cyapa touchpad on smbus */ + tp = add_smbus_device("trackpad", &cyapa_device); + return 0; +} + +static int __init setup_atmel_224s_tp(const struct dmi_system_id *id) +{ + const unsigned short addr_list[] = { ATMEL_TP_I2C_BL_ADDR, + ATMEL_TP_I2C_ADDR, + I2C_CLIENT_END }; + + /* add atmel mxt touchpad on VGA DDC GMBus */ + tp = add_probed_i2c_device("trackpad", I2C_ADAPTER_VGADDC, + &atmel_224s_tp_device, addr_list); + return 0; +} + +static int __init setup_atmel_1664s_ts(const struct dmi_system_id *id) +{ + const unsigned short addr_list[] = { ATMEL_TS_I2C_BL_ADDR, + ATMEL_TS_I2C_ADDR, + I2C_CLIENT_END }; + + /* add atmel mxt touch device on PANEL GMBus */ + ts = add_probed_i2c_device("touchscreen", I2C_ADAPTER_PANEL, + &atmel_1664s_device, addr_list); + return 0; +} + + +static int __init setup_isl29018_als(const struct dmi_system_id *id) +{ + /* add isl29018 light sensor */ + als = add_smbus_device("lightsensor", &isl_als_device); + return 0; +} + +static int __init setup_isl29023_als(const struct dmi_system_id *id) +{ + /* add isl29023 light sensor on Panel GMBus */ + als = add_i2c_device("lightsensor", I2C_ADAPTER_PANEL, + &isl_als_device); + return 0; +} + +static int __init setup_tsl2583_als(const struct dmi_system_id *id) +{ + /* add tsl2583 light sensor on smbus */ + als = add_smbus_device(NULL, &tsl2583_als_device); + return 0; +} + +static int __init setup_tsl2563_als(const struct dmi_system_id *id) +{ + /* add tsl2563 light sensor on smbus */ + als = add_smbus_device(NULL, &tsl2563_als_device); + return 0; +} + +static struct dmi_system_id __initdata chromeos_laptop_dmi_table[] = { + { + .ident = "Samsung Series 5 550 - Touchpad", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG"), + DMI_MATCH(DMI_PRODUCT_NAME, "Lumpy"), + }, + .callback = setup_cyapa_smbus_tp, + }, + { + .ident = "Chromebook Pixel - Touchscreen", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "GOOGLE"), + DMI_MATCH(DMI_PRODUCT_NAME, "Link"), + }, + .callback = setup_atmel_1664s_ts, + }, + { + .ident = "Chromebook Pixel - Touchpad", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "GOOGLE"), + DMI_MATCH(DMI_PRODUCT_NAME, "Link"), + }, + .callback = setup_atmel_224s_tp, + }, + { + .ident = "Samsung Series 5 550 - Light Sensor", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG"), + DMI_MATCH(DMI_PRODUCT_NAME, "Lumpy"), + }, + .callback = setup_isl29018_als, + }, + { + .ident = "Chromebook Pixel - Light Sensor", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "GOOGLE"), + DMI_MATCH(DMI_PRODUCT_NAME, "Link"), + }, + .callback = setup_isl29023_als, + }, + { + .ident = "Acer C7 Chromebook - Touchpad", + .matches = { + DMI_MATCH(DMI_PRODUCT_NAME, "Parrot"), + }, + .callback = setup_cyapa_smbus_tp, + }, + { + .ident = "HP Pavilion 14 Chromebook - Touchpad", + .matches = { + DMI_MATCH(DMI_PRODUCT_NAME, "Butterfly"), + }, + .callback = setup_cyapa_smbus_tp, + }, + { + .ident = "Samsung Series 5 - Light Sensor", + .matches = { + DMI_MATCH(DMI_PRODUCT_NAME, "Alex"), + }, + .callback = setup_tsl2583_als, + }, + { + .ident = "Cr-48 - Light Sensor", + .matches = { + DMI_MATCH(DMI_PRODUCT_NAME, "Mario"), + }, + .callback = setup_tsl2563_als, + }, + { + .ident = "Acer AC700 - Light Sensor", + .matches = { + DMI_MATCH(DMI_PRODUCT_NAME, "ZGB"), + }, + .callback = setup_tsl2563_als, + }, + { } +}; +MODULE_DEVICE_TABLE(dmi, chromeos_laptop_dmi_table); + +static int __init chromeos_laptop_init(void) +{ + if (!dmi_check_system(chromeos_laptop_dmi_table)) { + pr_debug("%s unsupported system.\n", __func__); + return -ENODEV; + } + return 0; +} + +static void __exit chromeos_laptop_exit(void) +{ + if (als) + i2c_unregister_device(als); + if (tp) + i2c_unregister_device(tp); + if (ts) + i2c_unregister_device(ts); +} + +module_init(chromeos_laptop_init); +module_exit(chromeos_laptop_exit); + +MODULE_DESCRIPTION("Chrome OS Laptop driver"); +MODULE_AUTHOR("Benson Leung "); +MODULE_LICENSE("GPL"); diff --git a/drivers/platform/x86/eeepc-wmi.c b/drivers/platform/x86/eeepc-wmi.c index 60cb76a5b513..af67e6e56ebb 100644 --- a/drivers/platform/x86/eeepc-wmi.c +++ b/drivers/platform/x86/eeepc-wmi.c @@ -63,6 +63,8 @@ MODULE_PARM_DESC(hotplug_wireless, #define HOME_RELEASE 0xe5 static const struct key_entry eeepc_wmi_keymap[] = { + { KE_KEY, ASUS_WMI_BRN_DOWN, { KEY_BRIGHTNESSDOWN } }, + { KE_KEY, ASUS_WMI_BRN_UP, { KEY_BRIGHTNESSUP } }, /* Sleep already handled via generic ACPI code */ { KE_KEY, 0x30, { KEY_VOLUMEUP } }, { KE_KEY, 0x31, { KEY_VOLUMEDOWN } }, diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c index 1dde7accf27c..45cacf79f3a7 100644 --- a/drivers/platform/x86/hp-wmi.c +++ b/drivers/platform/x86/hp-wmi.c @@ -60,6 +60,7 @@ enum hp_wmi_radio { HPWMI_WIFI = 0, HPWMI_BLUETOOTH = 1, HPWMI_WWAN = 2, + HPWMI_GPS = 3, }; enum hp_wmi_event_ids { @@ -72,10 +73,6 @@ enum hp_wmi_event_ids { HPWMI_LOCK_SWITCH = 7, }; -static int hp_wmi_bios_setup(struct platform_device *device); -static int __exit hp_wmi_bios_remove(struct platform_device *device); -static int hp_wmi_resume_handler(struct device *device); - struct bios_args { u32 signature; u32 command; @@ -137,6 +134,7 @@ static const struct key_entry hp_wmi_keymap[] = { { KE_KEY, 0x2142, { KEY_MEDIA } }, { KE_KEY, 0x213b, { KEY_INFO } }, { KE_KEY, 0x2169, { KEY_DIRECTION } }, + { KE_KEY, 0x216a, { KEY_SETUP } }, { KE_KEY, 0x231b, { KEY_HELP } }, { KE_END, 0 } }; @@ -147,6 +145,7 @@ static struct platform_device *hp_wmi_platform_dev; static struct rfkill *wifi_rfkill; static struct rfkill *bluetooth_rfkill; static struct rfkill *wwan_rfkill; +static struct rfkill *gps_rfkill; struct rfkill2_device { u8 id; @@ -157,21 +156,6 @@ struct rfkill2_device { static int rfkill2_count; static struct rfkill2_device rfkill2[HPWMI_MAX_RFKILL2_DEVICES]; -static const struct dev_pm_ops hp_wmi_pm_ops = { - .resume = hp_wmi_resume_handler, - .restore = hp_wmi_resume_handler, -}; - -static struct platform_driver hp_wmi_driver = { - .driver = { - .name = "hp-wmi", - .owner = THIS_MODULE, - .pm = &hp_wmi_pm_ops, - }, - .probe = hp_wmi_bios_setup, - .remove = hp_wmi_bios_remove, -}; - /* * hp_wmi_perform_query * @@ -543,6 +527,10 @@ static void hp_wmi_notify(u32 value, void *context) rfkill_set_states(wwan_rfkill, hp_wmi_get_sw_state(HPWMI_WWAN), hp_wmi_get_hw_state(HPWMI_WWAN)); + if (gps_rfkill) + rfkill_set_states(gps_rfkill, + hp_wmi_get_sw_state(HPWMI_GPS), + hp_wmi_get_hw_state(HPWMI_GPS)); break; case HPWMI_CPU_BATTERY_THROTTLE: pr_info("Unimplemented CPU throttle because of 3 Cell battery event detected\n"); @@ -670,7 +658,7 @@ static int hp_wmi_rfkill_setup(struct platform_device *device) (void *) HPWMI_WWAN); if (!wwan_rfkill) { err = -ENOMEM; - goto register_bluetooth_error; + goto register_gps_error; } rfkill_init_sw_state(wwan_rfkill, hp_wmi_get_sw_state(HPWMI_WWAN)); @@ -681,10 +669,33 @@ static int hp_wmi_rfkill_setup(struct platform_device *device) goto register_wwan_err; } + if (wireless & 0x8) { + gps_rfkill = rfkill_alloc("hp-gps", &device->dev, + RFKILL_TYPE_GPS, + &hp_wmi_rfkill_ops, + (void *) HPWMI_GPS); + if (!gps_rfkill) { + err = -ENOMEM; + goto register_bluetooth_error; + } + rfkill_init_sw_state(gps_rfkill, + hp_wmi_get_sw_state(HPWMI_GPS)); + rfkill_set_hw_state(bluetooth_rfkill, + hp_wmi_get_hw_state(HPWMI_GPS)); + err = rfkill_register(gps_rfkill); + if (err) + goto register_gps_error; + } + return 0; register_wwan_err: rfkill_destroy(wwan_rfkill); wwan_rfkill = NULL; + if (gps_rfkill) + rfkill_unregister(gps_rfkill); +register_gps_error: + rfkill_destroy(gps_rfkill); + gps_rfkill = NULL; if (bluetooth_rfkill) rfkill_unregister(bluetooth_rfkill); register_bluetooth_error: @@ -729,6 +740,10 @@ static int hp_wmi_rfkill2_setup(struct platform_device *device) type = RFKILL_TYPE_WWAN; name = "hp-wwan"; break; + case HPWMI_GPS: + type = RFKILL_TYPE_GPS; + name = "hp-gps"; + break; default: pr_warn("unknown device type 0x%x\n", state.device[i].radio_type); @@ -778,7 +793,7 @@ fail: return err; } -static int hp_wmi_bios_setup(struct platform_device *device) +static int __init hp_wmi_bios_setup(struct platform_device *device) { int err; @@ -786,6 +801,7 @@ static int hp_wmi_bios_setup(struct platform_device *device) wifi_rfkill = NULL; bluetooth_rfkill = NULL; wwan_rfkill = NULL; + gps_rfkill = NULL; rfkill2_count = 0; if (hp_wmi_rfkill_setup(device)) @@ -835,6 +851,10 @@ static int __exit hp_wmi_bios_remove(struct platform_device *device) rfkill_unregister(wwan_rfkill); rfkill_destroy(wwan_rfkill); } + if (gps_rfkill) { + rfkill_unregister(gps_rfkill); + rfkill_destroy(gps_rfkill); + } return 0; } @@ -870,51 +890,70 @@ static int hp_wmi_resume_handler(struct device *device) rfkill_set_states(wwan_rfkill, hp_wmi_get_sw_state(HPWMI_WWAN), hp_wmi_get_hw_state(HPWMI_WWAN)); + if (gps_rfkill) + rfkill_set_states(gps_rfkill, + hp_wmi_get_sw_state(HPWMI_GPS), + hp_wmi_get_hw_state(HPWMI_GPS)); return 0; } +static const struct dev_pm_ops hp_wmi_pm_ops = { + .resume = hp_wmi_resume_handler, + .restore = hp_wmi_resume_handler, +}; + +static struct platform_driver hp_wmi_driver = { + .driver = { + .name = "hp-wmi", + .owner = THIS_MODULE, + .pm = &hp_wmi_pm_ops, + }, + .remove = __exit_p(hp_wmi_bios_remove), +}; + static int __init hp_wmi_init(void) { int err; int event_capable = wmi_has_guid(HPWMI_EVENT_GUID); int bios_capable = wmi_has_guid(HPWMI_BIOS_GUID); + if (!bios_capable && !event_capable) + return -ENODEV; + if (event_capable) { err = hp_wmi_input_setup(); if (err) return err; + + //Enable magic for hotkeys that run on the SMBus + ec_write(0xe6,0x6e); } if (bios_capable) { - err = platform_driver_register(&hp_wmi_driver); - if (err) - goto err_driver_reg; - hp_wmi_platform_dev = platform_device_alloc("hp-wmi", -1); - if (!hp_wmi_platform_dev) { - err = -ENOMEM; - goto err_device_alloc; + hp_wmi_platform_dev = + platform_device_register_simple("hp-wmi", -1, NULL, 0); + if (IS_ERR(hp_wmi_platform_dev)) { + err = PTR_ERR(hp_wmi_platform_dev); + goto err_destroy_input; } - err = platform_device_add(hp_wmi_platform_dev); - if (err) - goto err_device_add; - } - if (!bios_capable && !event_capable) - return -ENODEV; + err = platform_driver_probe(&hp_wmi_driver, hp_wmi_bios_setup); + if (err) + goto err_unregister_device; + } return 0; -err_device_add: - platform_device_put(hp_wmi_platform_dev); -err_device_alloc: - platform_driver_unregister(&hp_wmi_driver); -err_driver_reg: +err_unregister_device: + platform_device_unregister(hp_wmi_platform_dev); +err_destroy_input: if (event_capable) hp_wmi_input_destroy(); return err; } +module_init(hp_wmi_init); static void __exit hp_wmi_exit(void) { @@ -926,6 +965,4 @@ static void __exit hp_wmi_exit(void) platform_driver_unregister(&hp_wmi_driver); } } - -module_init(hp_wmi_init); module_exit(hp_wmi_exit); diff --git a/drivers/platform/x86/msi-laptop.c b/drivers/platform/x86/msi-laptop.c index 2111dbb7e1e3..6b2293875672 100644 --- a/drivers/platform/x86/msi-laptop.c +++ b/drivers/platform/x86/msi-laptop.c @@ -82,8 +82,19 @@ #define MSI_STANDARD_EC_SCM_LOAD_ADDRESS 0x2d #define MSI_STANDARD_EC_SCM_LOAD_MASK (1 << 0) -#define MSI_STANDARD_EC_TOUCHPAD_ADDRESS 0xe4 +#define MSI_STANDARD_EC_FUNCTIONS_ADDRESS 0xe4 +/* Power LED is orange - Turbo mode */ +#define MSI_STANDARD_EC_TURBO_MASK (1 << 1) +/* Power LED is green - ECO mode */ +#define MSI_STANDARD_EC_ECO_MASK (1 << 3) +/* Touchpad is turned on */ #define MSI_STANDARD_EC_TOUCHPAD_MASK (1 << 4) +/* If this bit != bit 1, turbo mode can't be toggled */ +#define MSI_STANDARD_EC_TURBO_COOLDOWN_MASK (1 << 7) + +#define MSI_STANDARD_EC_FAN_ADDRESS 0x33 +/* If zero, fan rotates at maximal speed */ +#define MSI_STANDARD_EC_AUTOFAN_MASK (1 << 0) #ifdef CONFIG_PM_SLEEP static int msi_laptop_resume(struct device *device); @@ -108,23 +119,38 @@ static const struct key_entry msi_laptop_keymap[] = { static struct input_dev *msi_laptop_input_dev; -static bool old_ec_model; static int wlan_s, bluetooth_s, threeg_s; static int threeg_exists; - -/* Some MSI 3G netbook only have one fn key to control Wlan/Bluetooth/3G, - * those netbook will load the SCM (windows app) to disable the original - * Wlan/Bluetooth control by BIOS when user press fn key, then control - * Wlan/Bluetooth/3G by SCM (software control by OS). Without SCM, user - * cann't on/off 3G module on those 3G netbook. - * On Linux, msi-laptop driver will do the same thing to disable the - * original BIOS control, then might need use HAL or other userland - * application to do the software control that simulate with SCM. - * e.g. MSI N034 netbook - */ -static bool load_scm_model; static struct rfkill *rfk_wlan, *rfk_bluetooth, *rfk_threeg; +/* MSI laptop quirks */ +struct quirk_entry { + bool old_ec_model; + + /* Some MSI 3G netbook only have one fn key to control + * Wlan/Bluetooth/3G, those netbook will load the SCM (windows app) to + * disable the original Wlan/Bluetooth control by BIOS when user press + * fn key, then control Wlan/Bluetooth/3G by SCM (software control by + * OS). Without SCM, user cann't on/off 3G module on those 3G netbook. + * On Linux, msi-laptop driver will do the same thing to disable the + * original BIOS control, then might need use HAL or other userland + * application to do the software control that simulate with SCM. + * e.g. MSI N034 netbook + */ + bool load_scm_model; + + /* Some MSI laptops need delay before reading from EC */ + bool ec_delay; + + /* Some MSI Wind netbooks (e.g. MSI Wind U100) need loading SCM to get + * some features working (e.g. ECO mode), but we cannot change + * Wlan/Bluetooth state in software and we can only read its state. + */ + bool ec_read_only; +}; + +static struct quirk_entry *quirks; + /* Hardware access */ static int set_lcd_level(int level) @@ -195,10 +221,13 @@ static ssize_t set_device_state(const char *buf, size_t count, u8 mask) if (sscanf(buf, "%i", &status) != 1 || (status < 0 || status > 1)) return -EINVAL; + if (quirks->ec_read_only) + return -EOPNOTSUPP; + /* read current device state */ result = ec_read(MSI_STANDARD_EC_COMMAND_ADDRESS, &rdata); if (result < 0) - return -EINVAL; + return result; if (!!(rdata & mask) != status) { /* reverse device bit */ @@ -209,7 +238,7 @@ static ssize_t set_device_state(const char *buf, size_t count, u8 mask) result = ec_write(MSI_STANDARD_EC_COMMAND_ADDRESS, wdata); if (result < 0) - return -EINVAL; + return result; } return count; @@ -222,7 +251,7 @@ static int get_wireless_state(int *wlan, int *bluetooth) result = ec_transaction(MSI_EC_COMMAND_WIRELESS, &wdata, 1, &rdata, 1); if (result < 0) - return -1; + return result; if (wlan) *wlan = !!(rdata & 8); @@ -240,7 +269,7 @@ static int get_wireless_state_ec_standard(void) result = ec_read(MSI_STANDARD_EC_COMMAND_ADDRESS, &rdata); if (result < 0) - return -1; + return result; wlan_s = !!(rdata & MSI_STANDARD_EC_WLAN_MASK); @@ -258,7 +287,7 @@ static int get_threeg_exists(void) result = ec_read(MSI_STANDARD_EC_DEVICES_EXISTS_ADDRESS, &rdata); if (result < 0) - return -1; + return result; threeg_exists = !!(rdata & MSI_STANDARD_EC_3G_MASK); @@ -291,9 +320,9 @@ static ssize_t show_wlan(struct device *dev, struct device_attribute *attr, char *buf) { - int ret, enabled; + int ret, enabled = 0; - if (old_ec_model) { + if (quirks->old_ec_model) { ret = get_wireless_state(&enabled, NULL); } else { ret = get_wireless_state_ec_standard(); @@ -315,9 +344,9 @@ static ssize_t show_bluetooth(struct device *dev, struct device_attribute *attr, char *buf) { - int ret, enabled; + int ret, enabled = 0; - if (old_ec_model) { + if (quirks->old_ec_model) { ret = get_wireless_state(NULL, &enabled); } else { ret = get_wireless_state_ec_standard(); @@ -342,8 +371,8 @@ static ssize_t show_threeg(struct device *dev, int ret; /* old msi ec not support 3G */ - if (old_ec_model) - return -1; + if (quirks->old_ec_model) + return -ENODEV; ret = get_wireless_state_ec_standard(); if (ret < 0) @@ -417,18 +446,119 @@ static ssize_t store_auto_brightness(struct device *dev, return count; } +static ssize_t show_touchpad(struct device *dev, + struct device_attribute *attr, char *buf) +{ + + u8 rdata; + int result; + + result = ec_read(MSI_STANDARD_EC_FUNCTIONS_ADDRESS, &rdata); + if (result < 0) + return result; + + return sprintf(buf, "%i\n", !!(rdata & MSI_STANDARD_EC_TOUCHPAD_MASK)); +} + +static ssize_t show_turbo(struct device *dev, + struct device_attribute *attr, char *buf) +{ + + u8 rdata; + int result; + + result = ec_read(MSI_STANDARD_EC_FUNCTIONS_ADDRESS, &rdata); + if (result < 0) + return result; + + return sprintf(buf, "%i\n", !!(rdata & MSI_STANDARD_EC_TURBO_MASK)); +} + +static ssize_t show_eco(struct device *dev, + struct device_attribute *attr, char *buf) +{ + + u8 rdata; + int result; + + result = ec_read(MSI_STANDARD_EC_FUNCTIONS_ADDRESS, &rdata); + if (result < 0) + return result; + + return sprintf(buf, "%i\n", !!(rdata & MSI_STANDARD_EC_ECO_MASK)); +} + +static ssize_t show_turbo_cooldown(struct device *dev, + struct device_attribute *attr, char *buf) +{ + + u8 rdata; + int result; + + result = ec_read(MSI_STANDARD_EC_FUNCTIONS_ADDRESS, &rdata); + if (result < 0) + return result; + + return sprintf(buf, "%i\n", (!!(rdata & MSI_STANDARD_EC_TURBO_MASK)) | + (!!(rdata & MSI_STANDARD_EC_TURBO_COOLDOWN_MASK) << 1)); +} + +static ssize_t show_auto_fan(struct device *dev, + struct device_attribute *attr, char *buf) +{ + + u8 rdata; + int result; + + result = ec_read(MSI_STANDARD_EC_FAN_ADDRESS, &rdata); + if (result < 0) + return result; + + return sprintf(buf, "%i\n", !!(rdata & MSI_STANDARD_EC_AUTOFAN_MASK)); +} + +static ssize_t store_auto_fan(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + + int enable, result; + + if (sscanf(buf, "%i", &enable) != 1 || (enable != (enable & 1))) + return -EINVAL; + + result = ec_write(MSI_STANDARD_EC_FAN_ADDRESS, enable); + if (result < 0) + return result; + + return count; +} + static DEVICE_ATTR(lcd_level, 0644, show_lcd_level, store_lcd_level); static DEVICE_ATTR(auto_brightness, 0644, show_auto_brightness, store_auto_brightness); static DEVICE_ATTR(bluetooth, 0444, show_bluetooth, NULL); static DEVICE_ATTR(wlan, 0444, show_wlan, NULL); static DEVICE_ATTR(threeg, 0444, show_threeg, NULL); +static DEVICE_ATTR(touchpad, 0444, show_touchpad, NULL); +static DEVICE_ATTR(turbo_mode, 0444, show_turbo, NULL); +static DEVICE_ATTR(eco_mode, 0444, show_eco, NULL); +static DEVICE_ATTR(turbo_cooldown, 0444, show_turbo_cooldown, NULL); +static DEVICE_ATTR(auto_fan, 0644, show_auto_fan, store_auto_fan); static struct attribute *msipf_attributes[] = { - &dev_attr_lcd_level.attr, - &dev_attr_auto_brightness.attr, &dev_attr_bluetooth.attr, &dev_attr_wlan.attr, + &dev_attr_touchpad.attr, + &dev_attr_turbo_mode.attr, + &dev_attr_eco_mode.attr, + &dev_attr_turbo_cooldown.attr, + &dev_attr_auto_fan.attr, + NULL +}; + +static struct attribute *msipf_old_attributes[] = { + &dev_attr_lcd_level.attr, + &dev_attr_auto_brightness.attr, NULL }; @@ -436,6 +566,10 @@ static struct attribute_group msipf_attribute_group = { .attrs = msipf_attributes }; +static struct attribute_group msipf_old_attribute_group = { + .attrs = msipf_old_attributes +}; + static struct platform_driver msipf_driver = { .driver = { .name = "msi-laptop-pf", @@ -448,9 +582,26 @@ static struct platform_device *msipf_device; /* Initialization */ -static int dmi_check_cb(const struct dmi_system_id *id) +static struct quirk_entry quirk_old_ec_model = { + .old_ec_model = true, +}; + +static struct quirk_entry quirk_load_scm_model = { + .load_scm_model = true, + .ec_delay = true, +}; + +static struct quirk_entry quirk_load_scm_ro_model = { + .load_scm_model = true, + .ec_read_only = true, +}; + +static int dmi_check_cb(const struct dmi_system_id *dmi) { - pr_info("Identified laptop model '%s'\n", id->ident); + pr_info("Identified laptop model '%s'\n", dmi->ident); + + quirks = dmi->driver_data; + return 1; } @@ -464,6 +615,7 @@ static struct dmi_system_id __initdata msi_dmi_table[] = { DMI_MATCH(DMI_CHASSIS_VENDOR, "MICRO-STAR INT'L CO.,LTD") }, + .driver_data = &quirk_old_ec_model, .callback = dmi_check_cb }, { @@ -474,6 +626,7 @@ static struct dmi_system_id __initdata msi_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_VERSION, "0581"), DMI_MATCH(DMI_BOARD_NAME, "MS-1058") }, + .driver_data = &quirk_old_ec_model, .callback = dmi_check_cb }, { @@ -484,6 +637,7 @@ static struct dmi_system_id __initdata msi_dmi_table[] = { DMI_MATCH(DMI_BOARD_VENDOR, "MSI"), DMI_MATCH(DMI_BOARD_NAME, "MS-1412") }, + .driver_data = &quirk_old_ec_model, .callback = dmi_check_cb }, { @@ -495,12 +649,9 @@ static struct dmi_system_id __initdata msi_dmi_table[] = { DMI_MATCH(DMI_CHASSIS_VENDOR, "MICRO-STAR INT'L CO.,LTD") }, + .driver_data = &quirk_old_ec_model, .callback = dmi_check_cb }, - { } -}; - -static struct dmi_system_id __initdata msi_load_scm_models_dmi_table[] = { { .ident = "MSI N034", .matches = { @@ -510,6 +661,7 @@ static struct dmi_system_id __initdata msi_load_scm_models_dmi_table[] = { DMI_MATCH(DMI_CHASSIS_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD") }, + .driver_data = &quirk_load_scm_model, .callback = dmi_check_cb }, { @@ -521,6 +673,7 @@ static struct dmi_system_id __initdata msi_load_scm_models_dmi_table[] = { DMI_MATCH(DMI_CHASSIS_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD") }, + .driver_data = &quirk_load_scm_model, .callback = dmi_check_cb }, { @@ -530,6 +683,7 @@ static struct dmi_system_id __initdata msi_load_scm_models_dmi_table[] = { "MICRO-STAR INTERNATIONAL CO., LTD"), DMI_MATCH(DMI_PRODUCT_NAME, "MS-N014"), }, + .driver_data = &quirk_load_scm_model, .callback = dmi_check_cb }, { @@ -539,6 +693,7 @@ static struct dmi_system_id __initdata msi_load_scm_models_dmi_table[] = { "Micro-Star International"), DMI_MATCH(DMI_PRODUCT_NAME, "CR620"), }, + .driver_data = &quirk_load_scm_model, .callback = dmi_check_cb }, { @@ -548,6 +703,17 @@ static struct dmi_system_id __initdata msi_load_scm_models_dmi_table[] = { "Micro-Star International Co., Ltd."), DMI_MATCH(DMI_PRODUCT_NAME, "U270 series"), }, + .driver_data = &quirk_load_scm_model, + .callback = dmi_check_cb + }, + { + .ident = "MSI U90/U100", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, + "MICRO-STAR INTERNATIONAL CO., LTD"), + DMI_MATCH(DMI_PRODUCT_NAME, "U90/U100"), + }, + .driver_data = &quirk_load_scm_ro_model, .callback = dmi_check_cb }, { } @@ -560,32 +726,26 @@ static int rfkill_bluetooth_set(void *data, bool blocked) * blocked == false is on * blocked == true is off */ - if (blocked) - set_device_state("0", 0, MSI_STANDARD_EC_BLUETOOTH_MASK); - else - set_device_state("1", 0, MSI_STANDARD_EC_BLUETOOTH_MASK); + int result = set_device_state(blocked ? "0" : "1", 0, + MSI_STANDARD_EC_BLUETOOTH_MASK); - return 0; + return min(result, 0); } static int rfkill_wlan_set(void *data, bool blocked) { - if (blocked) - set_device_state("0", 0, MSI_STANDARD_EC_WLAN_MASK); - else - set_device_state("1", 0, MSI_STANDARD_EC_WLAN_MASK); + int result = set_device_state(blocked ? "0" : "1", 0, + MSI_STANDARD_EC_WLAN_MASK); - return 0; + return min(result, 0); } static int rfkill_threeg_set(void *data, bool blocked) { - if (blocked) - set_device_state("0", 0, MSI_STANDARD_EC_3G_MASK); - else - set_device_state("1", 0, MSI_STANDARD_EC_3G_MASK); + int result = set_device_state(blocked ? "0" : "1", 0, + MSI_STANDARD_EC_3G_MASK); - return 0; + return min(result, 0); } static const struct rfkill_ops rfkill_bluetooth_ops = { @@ -618,25 +778,34 @@ static void rfkill_cleanup(void) } } +static bool msi_rfkill_set_state(struct rfkill *rfkill, bool blocked) +{ + if (quirks->ec_read_only) + return rfkill_set_hw_state(rfkill, blocked); + else + return rfkill_set_sw_state(rfkill, blocked); +} + static void msi_update_rfkill(struct work_struct *ignored) { get_wireless_state_ec_standard(); if (rfk_wlan) - rfkill_set_sw_state(rfk_wlan, !wlan_s); + msi_rfkill_set_state(rfk_wlan, !wlan_s); if (rfk_bluetooth) - rfkill_set_sw_state(rfk_bluetooth, !bluetooth_s); + msi_rfkill_set_state(rfk_bluetooth, !bluetooth_s); if (rfk_threeg) - rfkill_set_sw_state(rfk_threeg, !threeg_s); + msi_rfkill_set_state(rfk_threeg, !threeg_s); } -static DECLARE_DELAYED_WORK(msi_rfkill_work, msi_update_rfkill); +static DECLARE_DELAYED_WORK(msi_rfkill_dwork, msi_update_rfkill); +static DECLARE_WORK(msi_rfkill_work, msi_update_rfkill); static void msi_send_touchpad_key(struct work_struct *ignored) { u8 rdata; int result; - result = ec_read(MSI_STANDARD_EC_TOUCHPAD_ADDRESS, &rdata); + result = ec_read(MSI_STANDARD_EC_FUNCTIONS_ADDRESS, &rdata); if (result < 0) return; @@ -644,7 +813,8 @@ static void msi_send_touchpad_key(struct work_struct *ignored) (rdata & MSI_STANDARD_EC_TOUCHPAD_MASK) ? KEY_TOUCHPAD_ON : KEY_TOUCHPAD_OFF, 1, true); } -static DECLARE_DELAYED_WORK(msi_touchpad_work, msi_send_touchpad_key); +static DECLARE_DELAYED_WORK(msi_touchpad_dwork, msi_send_touchpad_key); +static DECLARE_WORK(msi_touchpad_work, msi_send_touchpad_key); static bool msi_laptop_i8042_filter(unsigned char data, unsigned char str, struct serio *port) @@ -662,14 +832,20 @@ static bool msi_laptop_i8042_filter(unsigned char data, unsigned char str, extended = false; switch (data) { case 0xE4: - schedule_delayed_work(&msi_touchpad_work, - round_jiffies_relative(0.5 * HZ)); + if (quirks->ec_delay) { + schedule_delayed_work(&msi_touchpad_dwork, + round_jiffies_relative(0.5 * HZ)); + } else + schedule_work(&msi_touchpad_work); break; case 0x54: case 0x62: case 0x76: - schedule_delayed_work(&msi_rfkill_work, - round_jiffies_relative(0.5 * HZ)); + if (quirks->ec_delay) { + schedule_delayed_work(&msi_rfkill_dwork, + round_jiffies_relative(0.5 * HZ)); + } else + schedule_work(&msi_rfkill_work); break; } } @@ -736,8 +912,11 @@ static int rfkill_init(struct platform_device *sdev) } /* schedule to run rfkill state initial */ - schedule_delayed_work(&msi_rfkill_init, - round_jiffies_relative(1 * HZ)); + if (quirks->ec_delay) { + schedule_delayed_work(&msi_rfkill_init, + round_jiffies_relative(1 * HZ)); + } else + schedule_work(&msi_rfkill_work); return 0; @@ -761,7 +940,7 @@ static int msi_laptop_resume(struct device *device) u8 data; int result; - if (!load_scm_model) + if (!quirks->load_scm_model) return 0; /* set load SCM to disable hardware control by fn key */ @@ -819,13 +998,15 @@ static int __init load_scm_model_init(struct platform_device *sdev) u8 data; int result; - /* allow userland write sysfs file */ - dev_attr_bluetooth.store = store_bluetooth; - dev_attr_wlan.store = store_wlan; - dev_attr_threeg.store = store_threeg; - dev_attr_bluetooth.attr.mode |= S_IWUSR; - dev_attr_wlan.attr.mode |= S_IWUSR; - dev_attr_threeg.attr.mode |= S_IWUSR; + if (!quirks->ec_read_only) { + /* allow userland write sysfs file */ + dev_attr_bluetooth.store = store_bluetooth; + dev_attr_wlan.store = store_wlan; + dev_attr_threeg.store = store_threeg; + dev_attr_bluetooth.attr.mode |= S_IWUSR; + dev_attr_wlan.attr.mode |= S_IWUSR; + dev_attr_threeg.attr.mode |= S_IWUSR; + } /* disable hardware control by fn key */ result = ec_read(MSI_STANDARD_EC_SCM_LOAD_ADDRESS, &data); @@ -874,21 +1055,22 @@ static int __init msi_init(void) if (acpi_disabled) return -ENODEV; - if (force || dmi_check_system(msi_dmi_table)) - old_ec_model = 1; + dmi_check_system(msi_dmi_table); + if (!quirks) + /* quirks may be NULL if no match in DMI table */ + quirks = &quirk_load_scm_model; + if (force) + quirks = &quirk_old_ec_model; - if (!old_ec_model) + if (!quirks->old_ec_model) get_threeg_exists(); - if (!old_ec_model && dmi_check_system(msi_load_scm_models_dmi_table)) - load_scm_model = 1; - if (auto_brightness < 0 || auto_brightness > 2) return -EINVAL; /* Register backlight stuff */ - if (acpi_video_backlight_support()) { + if (!quirks->old_ec_model || acpi_video_backlight_support()) { pr_info("Brightness ignored, must be controlled by ACPI video driver\n"); } else { struct backlight_properties props; @@ -918,7 +1100,7 @@ static int __init msi_init(void) if (ret) goto fail_platform_device1; - if (load_scm_model && (load_scm_model_init(msipf_device) < 0)) { + if (quirks->load_scm_model && (load_scm_model_init(msipf_device) < 0)) { ret = -EINVAL; goto fail_platform_device1; } @@ -928,30 +1110,36 @@ static int __init msi_init(void) if (ret) goto fail_platform_device2; - if (!old_ec_model) { + if (!quirks->old_ec_model) { if (threeg_exists) ret = device_create_file(&msipf_device->dev, &dev_attr_threeg); if (ret) goto fail_platform_device2; + } else { + ret = sysfs_create_group(&msipf_device->dev.kobj, + &msipf_old_attribute_group); + if (ret) + goto fail_platform_device2; + + /* Disable automatic brightness control by default because + * this module was probably loaded to do brightness control in + * software. */ + + if (auto_brightness != 2) + set_auto_brightness(auto_brightness); } - /* Disable automatic brightness control by default because - * this module was probably loaded to do brightness control in - * software. */ - - if (auto_brightness != 2) - set_auto_brightness(auto_brightness); - pr_info("driver " MSI_DRIVER_VERSION " successfully loaded\n"); return 0; fail_platform_device2: - if (load_scm_model) { + if (quirks->load_scm_model) { i8042_remove_filter(msi_laptop_i8042_filter); - cancel_delayed_work_sync(&msi_rfkill_work); + cancel_delayed_work_sync(&msi_rfkill_dwork); + cancel_work_sync(&msi_rfkill_work); rfkill_cleanup(); } platform_device_del(msipf_device); @@ -973,23 +1161,26 @@ fail_backlight: static void __exit msi_cleanup(void) { - if (load_scm_model) { + if (quirks->load_scm_model) { i8042_remove_filter(msi_laptop_i8042_filter); msi_laptop_input_destroy(); - cancel_delayed_work_sync(&msi_rfkill_work); + cancel_delayed_work_sync(&msi_rfkill_dwork); + cancel_work_sync(&msi_rfkill_work); rfkill_cleanup(); } sysfs_remove_group(&msipf_device->dev.kobj, &msipf_attribute_group); - if (!old_ec_model && threeg_exists) + if (!quirks->old_ec_model && threeg_exists) device_remove_file(&msipf_device->dev, &dev_attr_threeg); platform_device_unregister(msipf_device); platform_driver_unregister(&msipf_driver); backlight_device_unregister(msibl_device); - /* Enable automatic brightness control again */ - if (auto_brightness != 2) - set_auto_brightness(1); + if (quirks->old_ec_model) { + /* Enable automatic brightness control again */ + if (auto_brightness != 2) + set_auto_brightness(1); + } pr_info("driver unloaded\n"); } @@ -1011,3 +1202,4 @@ MODULE_ALIAS("dmi:*:svnMICRO-STARINTERNATIONAL*:pnMS-N051:*"); MODULE_ALIAS("dmi:*:svnMICRO-STARINTERNATIONAL*:pnMS-N014:*"); MODULE_ALIAS("dmi:*:svnMicro-StarInternational*:pnCR620:*"); MODULE_ALIAS("dmi:*:svnMicro-StarInternational*:pnU270series:*"); +MODULE_ALIAS("dmi:*:svnMICRO-STARINTERNATIONAL*:pnU90/U100:*"); diff --git a/drivers/platform/x86/msi-wmi.c b/drivers/platform/x86/msi-wmi.c index 2264331bd48e..70222f265f68 100644 --- a/drivers/platform/x86/msi-wmi.c +++ b/drivers/platform/x86/msi-wmi.c @@ -34,29 +34,65 @@ MODULE_AUTHOR("Thomas Renninger "); MODULE_DESCRIPTION("MSI laptop WMI hotkeys driver"); MODULE_LICENSE("GPL"); -MODULE_ALIAS("wmi:551A1F84-FBDD-4125-91DB-3EA8F44F1D45"); -MODULE_ALIAS("wmi:B6F3EEF2-3D2F-49DC-9DE3-85BCE18C62F2"); - #define DRV_NAME "msi-wmi" #define MSIWMI_BIOS_GUID "551A1F84-FBDD-4125-91DB-3EA8F44F1D45" -#define MSIWMI_EVENT_GUID "B6F3EEF2-3D2F-49DC-9DE3-85BCE18C62F2" +#define MSIWMI_MSI_EVENT_GUID "B6F3EEF2-3D2F-49DC-9DE3-85BCE18C62F2" +#define MSIWMI_WIND_EVENT_GUID "5B3CC38A-40D9-7245-8AE6-1145B751BE3F" -#define SCANCODE_BASE 0xD0 -#define MSI_WMI_BRIGHTNESSUP SCANCODE_BASE -#define MSI_WMI_BRIGHTNESSDOWN (SCANCODE_BASE + 1) -#define MSI_WMI_VOLUMEUP (SCANCODE_BASE + 2) -#define MSI_WMI_VOLUMEDOWN (SCANCODE_BASE + 3) -#define MSI_WMI_MUTE (SCANCODE_BASE + 4) -static struct key_entry msi_wmi_keymap[] = { - { KE_KEY, MSI_WMI_BRIGHTNESSUP, {KEY_BRIGHTNESSUP} }, - { KE_KEY, MSI_WMI_BRIGHTNESSDOWN, {KEY_BRIGHTNESSDOWN} }, - { KE_KEY, MSI_WMI_VOLUMEUP, {KEY_VOLUMEUP} }, - { KE_KEY, MSI_WMI_VOLUMEDOWN, {KEY_VOLUMEDOWN} }, - { KE_KEY, MSI_WMI_MUTE, {KEY_MUTE} }, - { KE_END, 0} +MODULE_ALIAS("wmi:" MSIWMI_BIOS_GUID); +MODULE_ALIAS("wmi:" MSIWMI_MSI_EVENT_GUID); +MODULE_ALIAS("wmi:" MSIWMI_WIND_EVENT_GUID); + +enum msi_scancodes { + /* Generic MSI keys (not present on MSI Wind) */ + MSI_KEY_BRIGHTNESSUP = 0xD0, + MSI_KEY_BRIGHTNESSDOWN, + MSI_KEY_VOLUMEUP, + MSI_KEY_VOLUMEDOWN, + MSI_KEY_MUTE, + /* MSI Wind keys */ + WIND_KEY_TOUCHPAD = 0x08, /* Fn+F3 touchpad toggle */ + WIND_KEY_BLUETOOTH = 0x56, /* Fn+F11 Bluetooth toggle */ + WIND_KEY_CAMERA, /* Fn+F6 webcam toggle */ + WIND_KEY_WLAN = 0x5f, /* Fn+F11 Wi-Fi toggle */ + WIND_KEY_TURBO, /* Fn+F10 turbo mode toggle */ + WIND_KEY_ECO = 0x69, /* Fn+F10 ECO mode toggle */ +}; +static struct key_entry msi_wmi_keymap[] = { + { KE_KEY, MSI_KEY_BRIGHTNESSUP, {KEY_BRIGHTNESSUP} }, + { KE_KEY, MSI_KEY_BRIGHTNESSDOWN, {KEY_BRIGHTNESSDOWN} }, + { KE_KEY, MSI_KEY_VOLUMEUP, {KEY_VOLUMEUP} }, + { KE_KEY, MSI_KEY_VOLUMEDOWN, {KEY_VOLUMEDOWN} }, + { KE_KEY, MSI_KEY_MUTE, {KEY_MUTE} }, + + /* These keys work without WMI. Ignore them to avoid double keycodes */ + { KE_IGNORE, WIND_KEY_TOUCHPAD, {KEY_TOUCHPAD_TOGGLE} }, + { KE_IGNORE, WIND_KEY_BLUETOOTH, {KEY_BLUETOOTH} }, + { KE_IGNORE, WIND_KEY_CAMERA, {KEY_CAMERA} }, + { KE_IGNORE, WIND_KEY_WLAN, {KEY_WLAN} }, + + /* These are unknown WMI events found on MSI Wind */ + { KE_IGNORE, 0x00 }, + { KE_IGNORE, 0x62 }, + { KE_IGNORE, 0x63 }, + + /* These are MSI Wind keys that should be handled via WMI */ + { KE_KEY, WIND_KEY_TURBO, {KEY_PROG1} }, + { KE_KEY, WIND_KEY_ECO, {KEY_PROG2} }, + + { KE_END, 0 } +}; + +static ktime_t last_pressed; + +static const struct { + const char *guid; + bool quirk_last_pressed; +} *event_wmi, event_wmis[] = { + { MSIWMI_MSI_EVENT_GUID, true }, + { MSIWMI_WIND_EVENT_GUID, false }, }; -static ktime_t last_pressed[ARRAY_SIZE(msi_wmi_keymap) - 1]; static struct backlight_device *backlight; @@ -149,7 +185,6 @@ static void msi_wmi_notify(u32 value, void *context) struct acpi_buffer response = { ACPI_ALLOCATE_BUFFER, NULL }; static struct key_entry *key; union acpi_object *obj; - ktime_t cur; acpi_status status; status = wmi_get_event_data(value, &response); @@ -165,39 +200,67 @@ static void msi_wmi_notify(u32 value, void *context) pr_debug("Eventcode: 0x%x\n", eventcode); key = sparse_keymap_entry_from_scancode(msi_wmi_input_dev, eventcode); - if (key) { - ktime_t diff; - cur = ktime_get_real(); - diff = ktime_sub(cur, last_pressed[key->code - - SCANCODE_BASE]); - /* Ignore event if the same event happened in a 50 ms + if (!key) { + pr_info("Unknown key pressed - %x\n", eventcode); + goto msi_wmi_notify_exit; + } + + if (event_wmi->quirk_last_pressed) { + ktime_t cur = ktime_get_real(); + ktime_t diff = ktime_sub(cur, last_pressed); + /* Ignore event if any event happened in a 50 ms timeframe -> Key press may result in 10-20 GPEs */ if (ktime_to_us(diff) < 1000 * 50) { pr_debug("Suppressed key event 0x%X - " "Last press was %lld us ago\n", key->code, ktime_to_us(diff)); - return; + goto msi_wmi_notify_exit; } - last_pressed[key->code - SCANCODE_BASE] = cur; + last_pressed = cur; + } - if (key->type == KE_KEY && - /* Brightness is served via acpi video driver */ - (!acpi_video_backlight_support() || - (key->code != MSI_WMI_BRIGHTNESSUP && - key->code != MSI_WMI_BRIGHTNESSDOWN))) { - pr_debug("Send key: 0x%X - " - "Input layer keycode: %d\n", - key->code, key->keycode); - sparse_keymap_report_entry(msi_wmi_input_dev, - key, 1, true); - } - } else - pr_info("Unknown key pressed - %x\n", eventcode); + if (key->type == KE_KEY && + /* Brightness is served via acpi video driver */ + (backlight || + (key->code != MSI_KEY_BRIGHTNESSUP && + key->code != MSI_KEY_BRIGHTNESSDOWN))) { + pr_debug("Send key: 0x%X - Input layer keycode: %d\n", + key->code, key->keycode); + sparse_keymap_report_entry(msi_wmi_input_dev, key, 1, + true); + } } else pr_info("Unknown event received\n"); + +msi_wmi_notify_exit: kfree(response.pointer); } +static int __init msi_wmi_backlight_setup(void) +{ + int err; + struct backlight_properties props; + + memset(&props, 0, sizeof(struct backlight_properties)); + props.type = BACKLIGHT_PLATFORM; + props.max_brightness = ARRAY_SIZE(backlight_map) - 1; + backlight = backlight_device_register(DRV_NAME, NULL, NULL, + &msi_backlight_ops, + &props); + if (IS_ERR(backlight)) + return PTR_ERR(backlight); + + err = bl_get(NULL); + if (err < 0) { + backlight_device_unregister(backlight); + return err; + } + + backlight->props.brightness = err; + + return 0; +} + static int __init msi_wmi_input_setup(void) { int err; @@ -219,7 +282,7 @@ static int __init msi_wmi_input_setup(void) if (err) goto err_free_keymap; - memset(last_pressed, 0, sizeof(last_pressed)); + last_pressed = ktime_set(0, 0); return 0; @@ -233,61 +296,66 @@ err_free_dev: static int __init msi_wmi_init(void) { int err; + int i; - if (!wmi_has_guid(MSIWMI_EVENT_GUID)) { - pr_err("This machine doesn't have MSI-hotkeys through WMI\n"); - return -ENODEV; - } - err = wmi_install_notify_handler(MSIWMI_EVENT_GUID, + for (i = 0; i < ARRAY_SIZE(event_wmis); i++) { + if (!wmi_has_guid(event_wmis[i].guid)) + continue; + + err = msi_wmi_input_setup(); + if (err) { + pr_err("Unable to setup input device\n"); + return err; + } + + err = wmi_install_notify_handler(event_wmis[i].guid, msi_wmi_notify, NULL); - if (ACPI_FAILURE(err)) - return -EINVAL; - - err = msi_wmi_input_setup(); - if (err) - goto err_uninstall_notifier; - - if (!acpi_video_backlight_support()) { - struct backlight_properties props; - memset(&props, 0, sizeof(struct backlight_properties)); - props.type = BACKLIGHT_PLATFORM; - props.max_brightness = ARRAY_SIZE(backlight_map) - 1; - backlight = backlight_device_register(DRV_NAME, NULL, NULL, - &msi_backlight_ops, - &props); - if (IS_ERR(backlight)) { - err = PTR_ERR(backlight); + if (ACPI_FAILURE(err)) { + pr_err("Unable to setup WMI notify handler\n"); goto err_free_input; } - err = bl_get(NULL); - if (err < 0) - goto err_free_backlight; - - backlight->props.brightness = err; + pr_debug("Event handler installed\n"); + event_wmi = &event_wmis[i]; + break; + } + + if (wmi_has_guid(MSIWMI_BIOS_GUID) && !acpi_video_backlight_support()) { + err = msi_wmi_backlight_setup(); + if (err) { + pr_err("Unable to setup backlight device\n"); + goto err_uninstall_handler; + } + pr_debug("Backlight device created\n"); + } + + if (!event_wmi && !backlight) { + pr_err("This machine doesn't have neither MSI-hotkeys nor backlight through WMI\n"); + return -ENODEV; } - pr_debug("Event handler installed\n"); return 0; -err_free_backlight: - backlight_device_unregister(backlight); +err_uninstall_handler: + if (event_wmi) + wmi_remove_notify_handler(event_wmi->guid); err_free_input: - sparse_keymap_free(msi_wmi_input_dev); - input_unregister_device(msi_wmi_input_dev); -err_uninstall_notifier: - wmi_remove_notify_handler(MSIWMI_EVENT_GUID); + if (event_wmi) { + sparse_keymap_free(msi_wmi_input_dev); + input_unregister_device(msi_wmi_input_dev); + } return err; } static void __exit msi_wmi_exit(void) { - if (wmi_has_guid(MSIWMI_EVENT_GUID)) { - wmi_remove_notify_handler(MSIWMI_EVENT_GUID); + if (event_wmi) { + wmi_remove_notify_handler(event_wmi->guid); sparse_keymap_free(msi_wmi_input_dev); input_unregister_device(msi_wmi_input_dev); - backlight_device_unregister(backlight); } + if (backlight) + backlight_device_unregister(backlight); } module_init(msi_wmi_init); diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c index 8da21876a794..14d4dced1def 100644 --- a/drivers/platform/x86/sony-laptop.c +++ b/drivers/platform/x86/sony-laptop.c @@ -158,6 +158,11 @@ static void sony_nc_thermal_cleanup(struct platform_device *pd); static int sony_nc_lid_resume_setup(struct platform_device *pd); static void sony_nc_lid_resume_cleanup(struct platform_device *pd); +static int sony_nc_gfx_switch_setup(struct platform_device *pd, + unsigned int handle); +static void sony_nc_gfx_switch_cleanup(struct platform_device *pd); +static int __sony_nc_gfx_switch_status_get(void); + static int sony_nc_highspeed_charging_setup(struct platform_device *pd); static void sony_nc_highspeed_charging_cleanup(struct platform_device *pd); @@ -1241,17 +1246,13 @@ static void sony_nc_notify(struct acpi_device *device, u32 event) /* Hybrid GFX switching */ sony_call_snc_handle(handle, 0x0000, &result); dprintk("GFX switch event received (reason: %s)\n", - (result & 0x01) ? - "switch change" : "unknown"); - - /* verify the switch state - * 1: discrete GFX - * 0: integrated GFX - */ - sony_call_snc_handle(handle, 0x0100, &result); + (result == 0x1) ? "switch change" : + (result == 0x2) ? "output switch" : + (result == 0x3) ? "output switch" : + ""); ev_type = GFX_SWITCH; - real_ev = result & 0xff; + real_ev = __sony_nc_gfx_switch_status_get(); break; default: @@ -1350,6 +1351,13 @@ static void sony_nc_function_setup(struct acpi_device *device, pr_err("couldn't set up thermal profile function (%d)\n", result); break; + case 0x0128: + case 0x0146: + result = sony_nc_gfx_switch_setup(pf_device, handle); + if (result) + pr_err("couldn't set up GFX Switch status (%d)\n", + result); + break; case 0x0131: result = sony_nc_highspeed_charging_setup(pf_device); if (result) @@ -1365,6 +1373,8 @@ static void sony_nc_function_setup(struct acpi_device *device, break; case 0x0137: case 0x0143: + case 0x014b: + case 0x014c: result = sony_nc_kbd_backlight_setup(pf_device, handle); if (result) pr_err("couldn't set up keyboard backlight function (%d)\n", @@ -1414,6 +1424,10 @@ static void sony_nc_function_cleanup(struct platform_device *pd) case 0x0122: sony_nc_thermal_cleanup(pd); break; + case 0x0128: + case 0x0146: + sony_nc_gfx_switch_cleanup(pd); + break; case 0x0131: sony_nc_highspeed_charging_cleanup(pd); break; @@ -1423,6 +1437,8 @@ static void sony_nc_function_cleanup(struct platform_device *pd) break; case 0x0137: case 0x0143: + case 0x014b: + case 0x014c: sony_nc_kbd_backlight_cleanup(pd); break; default: @@ -1467,6 +1483,8 @@ static void sony_nc_function_resume(void) break; case 0x0137: case 0x0143: + case 0x014b: + case 0x014c: sony_nc_kbd_backlight_resume(); break; default: @@ -1534,7 +1552,7 @@ static int sony_nc_rfkill_set(void *data, bool blocked) int argument = sony_rfkill_address[(long) data] + 0x100; if (!blocked) - argument |= 0x030000; + argument |= 0x070000; return sony_call_snc_handle(sony_rfkill_handle, argument, &result); } @@ -2333,7 +2351,7 @@ static int sony_nc_lid_resume_setup(struct platform_device *pd) return 0; liderror: - for (; i > 0; i--) + for (i--; i >= 0; i--) device_remove_file(&pd->dev, &lid_ctl->attrs[i]); kfree(lid_ctl); @@ -2355,6 +2373,97 @@ static void sony_nc_lid_resume_cleanup(struct platform_device *pd) } } +/* GFX Switch position */ +enum gfx_switch { + SPEED, + STAMINA, + AUTO +}; +struct snc_gfx_switch_control { + struct device_attribute attr; + unsigned int handle; +}; +static struct snc_gfx_switch_control *gfxs_ctl; + +/* returns 0 for speed, 1 for stamina */ +static int __sony_nc_gfx_switch_status_get(void) +{ + unsigned int result; + + if (sony_call_snc_handle(gfxs_ctl->handle, 0x0100, &result)) + return -EIO; + + switch (gfxs_ctl->handle) { + case 0x0146: + /* 1: discrete GFX (speed) + * 0: integrated GFX (stamina) + */ + return result & 0x1 ? SPEED : STAMINA; + break; + case 0x0128: + /* it's a more elaborated bitmask, for now: + * 2: integrated GFX (stamina) + * 0: discrete GFX (speed) + */ + dprintk("GFX Status: 0x%x\n", result); + return result & 0x80 ? AUTO : + result & 0x02 ? STAMINA : SPEED; + break; + } + return -EINVAL; +} + +static ssize_t sony_nc_gfx_switch_status_show(struct device *dev, + struct device_attribute *attr, + char *buffer) +{ + int pos = __sony_nc_gfx_switch_status_get(); + + if (pos < 0) + return pos; + + return snprintf(buffer, PAGE_SIZE, "%s\n", pos ? "speed" : "stamina"); +} + +static int sony_nc_gfx_switch_setup(struct platform_device *pd, + unsigned int handle) +{ + unsigned int result; + + gfxs_ctl = kzalloc(sizeof(struct snc_gfx_switch_control), GFP_KERNEL); + if (!gfxs_ctl) + return -ENOMEM; + + gfxs_ctl->handle = handle; + + sysfs_attr_init(&gfxs_ctl->attr.attr); + gfxs_ctl->attr.attr.name = "gfx_switch_status"; + gfxs_ctl->attr.attr.mode = S_IRUGO; + gfxs_ctl->attr.show = sony_nc_gfx_switch_status_show; + + result = device_create_file(&pd->dev, &gfxs_ctl->attr); + if (result) + goto gfxerror; + + return 0; + +gfxerror: + kfree(gfxs_ctl); + gfxs_ctl = NULL; + + return result; +} + +static void sony_nc_gfx_switch_cleanup(struct platform_device *pd) +{ + if (gfxs_ctl) { + device_remove_file(&pd->dev, &gfxs_ctl->attr); + + kfree(gfxs_ctl); + gfxs_ctl = NULL; + } +} + /* High speed charging function */ static struct device_attribute *hsc_handle; @@ -2533,6 +2642,8 @@ static void sony_nc_backlight_ng_read_limits(int handle, lvl_table_len = 9; break; case 0x143: + case 0x14b: + case 0x14c: lvl_table_len = 16; break; } @@ -2584,6 +2695,18 @@ static void sony_nc_backlight_setup(void) sony_nc_backlight_ng_read_limits(0x143, &sony_bl_props); max_brightness = sony_bl_props.maxlvl - sony_bl_props.offset; + } else if (sony_find_snc_handle(0x14b) >= 0) { + ops = &sony_backlight_ng_ops; + sony_bl_props.cmd_base = 0x3000; + sony_nc_backlight_ng_read_limits(0x14b, &sony_bl_props); + max_brightness = sony_bl_props.maxlvl - sony_bl_props.offset; + + } else if (sony_find_snc_handle(0x14c) >= 0) { + ops = &sony_backlight_ng_ops; + sony_bl_props.cmd_base = 0x3000; + sony_nc_backlight_ng_read_limits(0x14c, &sony_bl_props); + max_brightness = sony_bl_props.maxlvl - sony_bl_props.offset; + } else if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "GBRT", &unused))) { ops = &sony_backlight_ops; diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index f4f8408f3b5b..9a907567f41e 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -209,9 +209,8 @@ enum tpacpi_hkey_event_t { TP_HKEY_EV_ALARM_SENSOR_XHOT = 0x6022, /* sensor critically hot */ TP_HKEY_EV_THM_TABLE_CHANGED = 0x6030, /* thermal table changed */ - TP_HKEY_EV_UNK_6040 = 0x6040, /* Related to AC change? - some sort of APM hint, - W520 */ + /* AC-related events */ + TP_HKEY_EV_AC_CHANGED = 0x6040, /* AC status changed */ /* Misc */ TP_HKEY_EV_RFKILL_CHANGED = 0x7000, /* rfkill switch changed */ @@ -3629,6 +3628,12 @@ static bool hotkey_notify_6xxx(const u32 hkey, "a sensor reports something is extremely hot!\n"); /* recommended action: immediate sleep/hibernate */ break; + case TP_HKEY_EV_AC_CHANGED: + /* X120e, X121e, X220, X220i, X220t, X230, T420, T420s, W520: + * AC status changed; can be triggered by plugging or + * unplugging AC adapter, docking or undocking. */ + + /* fallthrough */ case TP_HKEY_EV_KEY_NUMLOCK: case TP_HKEY_EV_KEY_FN: @@ -8574,7 +8579,8 @@ static bool __pure __init tpacpi_is_valid_fw_id(const char* const s, return s && strlen(s) >= 8 && tpacpi_is_fw_digit(s[0]) && tpacpi_is_fw_digit(s[1]) && - s[2] == t && s[3] == 'T' && + s[2] == t && + (s[3] == 'T' || s[3] == 'N') && tpacpi_is_fw_digit(s[4]) && tpacpi_is_fw_digit(s[5]); } @@ -8607,7 +8613,8 @@ static int __must_check __init get_thinkpad_model_data( return -ENOMEM; /* Really ancient ThinkPad 240X will fail this, which is fine */ - if (!tpacpi_is_valid_fw_id(tp->bios_version_str, 'E')) + if (!(tpacpi_is_valid_fw_id(tp->bios_version_str, 'E') || + tpacpi_is_valid_fw_id(tp->bios_version_str, 'C'))) return 0; tp->bios_model = tp->bios_version_str[0]