diff options
Diffstat (limited to 'drivers/platform/x86')
51 files changed, 5152 insertions, 1433 deletions
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index c86bae828c2..172f26ce59a 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -27,8 +27,6 @@ config ACER_WMI depends on ACPI_WMI select INPUT_SPARSEKMAP # Acer WMI depends on ACPI_VIDEO when ACPI is enabled - # but for select to work, need to select ACPI_VIDEO's dependencies, ick - select VIDEO_OUTPUT_CONTROL if ACPI select ACPI_VIDEO if ACPI ---help--- This is a driver for newer Acer (and Wistron) laptops. It adds @@ -55,6 +53,18 @@ config ACERHDF If you have an Acer Aspire One netbook, say Y or M here. +config ALIENWARE_WMI + tristate "Alienware Special feature control" + depends on ACPI + depends on LEDS_CLASS + depends on NEW_LEDS + depends on ACPI_WMI + ---help--- + This is a driver for controlling Alienware BIOS driven + features. It exposes an interface for controlling the AlienFX + zones on Alienware machines that don't contain a dedicated AlienFX + USB MCU such as the X51 and X51-R2. + config ASUS_LAPTOP tristate "Asus Laptop Extras" depends on ACPI @@ -80,10 +90,9 @@ config ASUS_LAPTOP If you have an ACPI-compatible ASUS laptop, say Y or M here. config DELL_LAPTOP - tristate "Dell Laptop Extras (EXPERIMENTAL)" + tristate "Dell Laptop Extras" depends on X86 depends on DCDBAS - depends on EXPERIMENTAL depends on BACKLIGHT_CLASS_DEVICE depends on RFKILL || RFKILL = n depends on SERIO_I8042 @@ -93,7 +102,7 @@ config DELL_LAPTOP default n ---help--- This driver adds support for rfkill and backlight control to Dell - laptops. + laptops (except for some models covered by the Compal driver). config DELL_WMI tristate "Dell WMI extras" @@ -118,6 +127,16 @@ config DELL_WMI_AIO To compile this driver as a module, choose M here: the module will be called dell-wmi-aio. +config DELL_SMO8800 + tristate "Dell Latitude freefall driver (ACPI SMO8800/SMO8810)" + depends on ACPI + ---help--- + Say Y here if you want to support SMO8800/SMO8810 freefall device + on Dell Latitude laptops. + + To compile this driver as a module, choose M here: the module will + be called dell-smo8800. + config FUJITSU_LAPTOP tristate "Fujitsu Laptop Extras" @@ -166,14 +185,14 @@ config FUJITSU_TABLET config AMILO_RFKILL tristate "Fujitsu-Siemens Amilo rfkill support" depends on RFKILL + depends on SERIO_I8042 ---help--- This is a driver for enabling wifi on some Fujitsu-Siemens Amilo laptops. config TC1100_WMI - tristate "HP Compaq TC1100 Tablet WMI Extras (EXPERIMENTAL)" + tristate "HP Compaq TC1100 Tablet WMI Extras" depends on !X86_64 - depends on EXPERIMENTAL depends on ACPI depends on ACPI_WMI ---help--- @@ -198,6 +217,17 @@ config HP_ACCEL To compile this driver as a module, choose M here: the module will be called hp_accel. +config HP_WIRELESS + tristate "HP wireless button" + depends on ACPI + depends on INPUT + help + This driver provides supports for new HP wireless button for Windows 8. + On such systems the driver should load automatically (via ACPI alias). + + To compile this driver as a module, choose M here: the module will + be called hp-wireless. + config HP_WMI tristate "HP WMI extras" depends on ACPI_WMI @@ -245,23 +275,21 @@ config PANASONIC_LAPTOP R2, R3, R5, T2, W2 and Y2 series), say Y. config COMPAL_LAPTOP - tristate "Compal Laptop Extras" + tristate "Compal (and others) Laptop Extras" depends on ACPI depends on BACKLIGHT_CLASS_DEVICE depends on RFKILL depends on HWMON depends on POWER_SUPPLY ---help--- - This is a driver for laptops built by Compal: + This is a driver for laptops built by Compal, and some models by + other brands (e.g. Dell, Toshiba). - Compal FL90/IFL90 - Compal FL91/IFL91 - Compal FL92/JFL92 - Compal FT00/IFT00 + It adds support for rfkill, Bluetooth, WLAN and LCD brightness + control. - It adds support for Bluetooth, WLAN and LCD brightness control. - - If you have an Compal FL9x/IFL9x/FT00 laptop, say Y or M here. + For a (possibly incomplete) list of supported laptops, please refer + to: Documentation/platform/x86-laptop-drivers.txt config SONY_LAPTOP tristate "Sony Laptop Extras" @@ -290,9 +318,11 @@ 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" @@ -492,6 +522,7 @@ config ASUS_WMI depends on BACKLIGHT_CLASS_DEVICE depends on RFKILL || RFKILL = n depends on HOTPLUG_PCI + depends on ACPI_VIDEO || ACPI_VIDEO = n select INPUT_SPARSEKMAP select LEDS_CLASS select NEW_LEDS @@ -580,6 +611,7 @@ config ACPI_TOSHIBA depends on BACKLIGHT_CLASS_DEVICE depends on INPUT depends on RFKILL || RFKILL = n + depends on SERIO_I8042 || SERIO_I8042 = n select INPUT_POLLDEV select INPUT_SPARSEKMAP ---help--- @@ -700,7 +732,7 @@ config IBM_RTL config XO1_RFKILL tristate "OLPC XO-1 software RF kill switch" - depends on OLPC + depends on OLPC || COMPILE_TEST depends on RFKILL ---help--- Support for enabling/disabling the WLAN interface on the OLPC XO-1 @@ -708,6 +740,7 @@ config XO1_RFKILL config XO15_EBOOK tristate "OLPC XO-1.5 ebook switch" + depends on OLPC || COMPILE_TEST depends on ACPI && INPUT ---help--- Support for the ebook switch on the OLPC XO-1.5 laptop. @@ -719,6 +752,7 @@ config SAMSUNG_LAPTOP tristate "Samsung Laptop driver" depends on X86 depends on RFKILL || RFKILL = n + depends on ACPI_VIDEO || ACPI_VIDEO = n depends on BACKLIGHT_CLASS_DEVICE select LEDS_CLASS select NEW_LEDS @@ -751,7 +785,7 @@ config INTEL_OAKTRAIL config SAMSUNG_Q10 tristate "Samsung Q10 Extras" - depends on SERIO_I8042 + depends on ACPI select BACKLIGHT_CLASS_DEVICE ---help--- This driver provides support for backlight control on Samsung Q10 @@ -770,4 +804,38 @@ config APPLE_GMUX graphics as well as the backlight. Currently only backlight control is supported by the driver. +config INTEL_RST + tristate "Intel Rapid Start Technology Driver" + depends on ACPI + ---help--- + This driver provides support for modifying paramaters on systems + equipped with Intel's Rapid Start Technology. When put in an ACPI + sleep state, these devices will wake after either a configured + timeout or when the system battery reaches a critical state, + automatically copying memory contents to disk. On resume, the + firmware will copy the memory contents back to RAM and resume the OS + as usual. + +config INTEL_SMARTCONNECT + tristate "Intel Smart Connect disabling driver" + depends on ACPI + ---help--- + Intel Smart Connect is a technology intended to permit devices to + update state by resuming for a short period of time at regular + intervals. If a user enables this functionality under Windows and + then reboots into Linux, the system may remain configured to resume + on suspend. In the absence of any userspace to support it, the system + will then remain awake until something triggers another suspend. + + This driver checks to determine whether the device has Intel Smart + Connect enabled, and if so disables it. + +config PVPANIC + tristate "pvpanic device support" + depends on ACPI + ---help--- + This driver provides support for the pvpanic device. pvpanic is + a paravirtualized device provided by QEMU; it lets a virtual machine + (guest) communicate panic events to the host. + endif # X86_PLATFORM_DEVICES diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile index bf7e4f935b1..c4ca428fd3d 100644 --- a/drivers/platform/x86/Makefile +++ b/drivers/platform/x86/Makefile @@ -13,9 +13,11 @@ obj-$(CONFIG_COMPAL_LAPTOP) += compal-laptop.o obj-$(CONFIG_DELL_LAPTOP) += dell-laptop.o obj-$(CONFIG_DELL_WMI) += dell-wmi.o obj-$(CONFIG_DELL_WMI_AIO) += dell-wmi-aio.o +obj-$(CONFIG_DELL_SMO8800) += dell-smo8800.o obj-$(CONFIG_ACER_WMI) += acer-wmi.o obj-$(CONFIG_ACERHDF) += acerhdf.o obj-$(CONFIG_HP_ACCEL) += hp_accel.o +obj-$(CONFIG_HP_WIRELESS) += hp-wireless.o obj-$(CONFIG_HP_WMI) += hp-wmi.o obj-$(CONFIG_AMILO_RFKILL) += amilo-rfkill.o obj-$(CONFIG_TC1100_WMI) += tc1100-wmi.o @@ -50,3 +52,8 @@ 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-$(CONFIG_INTEL_RST) += intel-rst.o +obj-$(CONFIG_INTEL_SMARTCONNECT) += intel-smartconnect.o + +obj-$(CONFIG_PVPANIC) += pvpanic.o +obj-$(CONFIG_ALIENWARE_WMI) += alienware-wmi.o diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c index 934d861a323..bbf78b2d6d9 100644 --- a/drivers/platform/x86/acer-wmi.c +++ b/drivers/platform/x86/acer-wmi.c @@ -41,8 +41,6 @@ #include <linux/slab.h> #include <linux/input.h> #include <linux/input/sparse-keymap.h> - -#include <acpi/acpi_drivers.h> #include <acpi/video.h> MODULE_AUTHOR("Carlos Corbacho"); @@ -125,8 +123,11 @@ static const struct key_entry acer_wmi_keymap[] = { {KE_IGNORE, 0x63, {KEY_BRIGHTNESSDOWN} }, {KE_KEY, 0x64, {KEY_SWITCHVIDEOMODE} }, /* Display Switch */ {KE_IGNORE, 0x81, {KEY_SLEEP} }, - {KE_KEY, 0x82, {KEY_TOUCHPAD_TOGGLE} }, /* Touch Pad On/Off */ + {KE_KEY, 0x82, {KEY_TOUCHPAD_TOGGLE} }, /* Touch Pad Toggle */ + {KE_KEY, KEY_TOUCHPAD_ON, {KEY_TOUCHPAD_ON} }, + {KE_KEY, KEY_TOUCHPAD_OFF, {KEY_TOUCHPAD_OFF} }, {KE_IGNORE, 0x83, {KEY_TOUCHPAD_TOGGLE} }, + {KE_KEY, 0x85, {KEY_TOUCHPAD_TOGGLE} }, {KE_END, 0} }; @@ -147,6 +148,7 @@ struct event_return_value { #define ACER_WMID3_GDS_THREEG (1<<6) /* 3G */ #define ACER_WMID3_GDS_WIMAX (1<<7) /* WiMAX */ #define ACER_WMID3_GDS_BLUETOOTH (1<<11) /* BT */ +#define ACER_WMID3_GDS_TOUCHPAD (1<<1) /* Touchpad */ struct lm_input_params { u8 function_num; /* Function Number */ @@ -335,7 +337,7 @@ static struct quirk_entry quirk_lenovo_ideapad_s205 = { }; /* The Aspire One has a dummy ACPI-WMI interface - disable it */ -static struct dmi_system_id __devinitdata acer_blacklist[] = { +static struct dmi_system_id acer_blacklist[] = { { .ident = "Acer Aspire One (SSD)", .matches = { @@ -507,6 +509,24 @@ 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, + }, {} }; @@ -550,6 +570,14 @@ static const struct dmi_system_id video_vendor_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5750"), }, }, + { + .callback = video_set_backlight_video_vendor, + .ident = "Acer Aspire 5741", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5741"), + }, + }, {} }; @@ -875,7 +903,7 @@ WMI_execute_u32(u32 method_id, u32 in, u32 *out) struct acpi_buffer input = { (acpi_size) sizeof(u32), (void *)(&in) }; struct acpi_buffer result = { ACPI_ALLOCATE_BUFFER, NULL }; union acpi_object *obj; - u32 tmp; + u32 tmp = 0; acpi_status status; status = wmi_evaluate_method(WMID_GUID1, 1, method_id, &input, &result); @@ -884,14 +912,14 @@ WMI_execute_u32(u32 method_id, u32 in, u32 *out) return status; obj = (union acpi_object *) result.pointer; - if (obj && obj->type == ACPI_TYPE_BUFFER && - (obj->buffer.length == sizeof(u32) || - obj->buffer.length == sizeof(u64))) { - tmp = *((u32 *) obj->buffer.pointer); - } else if (obj->type == ACPI_TYPE_INTEGER) { - tmp = (u32) obj->integer.value; - } else { - tmp = 0; + if (obj) { + if (obj->type == ACPI_TYPE_BUFFER && + (obj->buffer.length == sizeof(u32) || + obj->buffer.length == sizeof(u64))) { + tmp = *((u32 *) obj->buffer.pointer); + } else if (obj->type == ACPI_TYPE_INTEGER) { + tmp = (u32) obj->integer.value; + } } if (out) @@ -1193,12 +1221,17 @@ static acpi_status WMID_set_capabilities(void) return status; obj = (union acpi_object *) out.pointer; - if (obj && obj->type == ACPI_TYPE_BUFFER && - (obj->buffer.length == sizeof(u32) || - obj->buffer.length == sizeof(u64))) { - devices = *((u32 *) obj->buffer.pointer); - } else if (obj->type == ACPI_TYPE_INTEGER) { - devices = (u32) obj->integer.value; + if (obj) { + if (obj->type == ACPI_TYPE_BUFFER && + (obj->buffer.length == sizeof(u32) || + obj->buffer.length == sizeof(u64))) { + 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); return AE_ERROR; @@ -1330,7 +1363,7 @@ static struct led_classdev mail_led = { .brightness_set = mail_led_set, }; -static int __devinit acer_led_init(struct device *dev) +static int acer_led_init(struct device *dev) { return led_classdev_register(dev, &mail_led); } @@ -1372,7 +1405,7 @@ static const struct backlight_ops acer_bl_ops = { .update_status = update_bl_status, }; -static int __devinit acer_backlight_init(struct device *dev) +static int acer_backlight_init(struct device *dev) { struct backlight_properties props; struct backlight_device *bd; @@ -1676,6 +1709,7 @@ static void acer_wmi_notify(u32 value, void *context) acpi_status status; u16 device_state; const struct key_entry *key; + u32 scancode; status = wmi_get_event_data(value, &response); if (status != AE_OK) { @@ -1712,6 +1746,7 @@ static void acer_wmi_notify(u32 value, void *context) pr_warn("Unknown key number - 0x%x\n", return_value.key_num); } else { + scancode = return_value.key_num; switch (key->keycode) { case KEY_WLAN: case KEY_BLUETOOTH: @@ -1725,9 +1760,11 @@ static void acer_wmi_notify(u32 value, void *context) rfkill_set_sw_state(bluetooth_rfkill, !(device_state & ACER_WMID3_GDS_BLUETOOTH)); break; + case KEY_TOUCHPAD_TOGGLE: + scancode = (device_state & ACER_WMID3_GDS_TOUCHPAD) ? + KEY_TOUCHPAD_ON : KEY_TOUCHPAD_OFF; } - sparse_keymap_report_entry(acer_wmi_input_dev, key, - 1, true); + sparse_keymap_report_event(acer_wmi_input_dev, scancode, 1, true); } break; case WMID_ACCEL_EVENT: @@ -1946,12 +1983,14 @@ static u32 get_wmid_devices(void) return 0; obj = (union acpi_object *) out.pointer; - if (obj && obj->type == ACPI_TYPE_BUFFER && - (obj->buffer.length == sizeof(u32) || - obj->buffer.length == sizeof(u64))) { - devices = *((u32 *) obj->buffer.pointer); - } else if (obj->type == ACPI_TYPE_INTEGER) { - devices = (u32) obj->integer.value; + if (obj) { + if (obj->type == ACPI_TYPE_BUFFER && + (obj->buffer.length == sizeof(u32) || + obj->buffer.length == sizeof(u64))) { + devices = *((u32 *) obj->buffer.pointer); + } else if (obj->type == ACPI_TYPE_INTEGER) { + devices = (u32) obj->integer.value; + } } kfree(out.pointer); @@ -1961,7 +2000,7 @@ static u32 get_wmid_devices(void) /* * Platform device */ -static int __devinit acer_platform_probe(struct platform_device *device) +static int acer_platform_probe(struct platform_device *device) { int err; @@ -2197,7 +2236,7 @@ static int __init acer_wmi_init(void) pr_info("Brightness must be controlled by acpi video driver\n"); } else { pr_info("Disabling ACPI video driver\n"); - acpi_video_unregister(); + acpi_video_unregister_backlight(); } if (wmi_has_guid(WMID_GUID3)) { diff --git a/drivers/platform/x86/acerhdf.c b/drivers/platform/x86/acerhdf.c index 84c56881ba8..f94467c0522 100644 --- a/drivers/platform/x86/acerhdf.c +++ b/drivers/platform/x86/acerhdf.c @@ -515,7 +515,7 @@ static int acerhdf_suspend(struct device *dev) return 0; } -static int __devinit acerhdf_probe(struct platform_device *device) +static int acerhdf_probe(struct platform_device *device) { return 0; } @@ -662,7 +662,7 @@ static int acerhdf_register_thermal(void) return -EINVAL; thz_dev = thermal_zone_device_register("acerhdf", 1, 0, NULL, - &acerhdf_dev_ops, 0, + &acerhdf_dev_ops, NULL, 0, (kernelmode) ? interval*1000 : 0); if (IS_ERR(thz_dev)) return -EINVAL; diff --git a/drivers/platform/x86/alienware-wmi.c b/drivers/platform/x86/alienware-wmi.c new file mode 100644 index 00000000000..297b6640213 --- /dev/null +++ b/drivers/platform/x86/alienware-wmi.c @@ -0,0 +1,622 @@ +/* + * Alienware AlienFX control + * + * Copyright (C) 2014 Dell Inc <mario_limonciello@dell.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/acpi.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/dmi.h> +#include <linux/acpi.h> +#include <linux/leds.h> + +#define LEGACY_CONTROL_GUID "A90597CE-A997-11DA-B012-B622A1EF5492" +#define LEGACY_POWER_CONTROL_GUID "A80593CE-A997-11DA-B012-B622A1EF5492" +#define WMAX_CONTROL_GUID "A70591CE-A997-11DA-B012-B622A1EF5492" + +#define WMAX_METHOD_HDMI_SOURCE 0x1 +#define WMAX_METHOD_HDMI_STATUS 0x2 +#define WMAX_METHOD_BRIGHTNESS 0x3 +#define WMAX_METHOD_ZONE_CONTROL 0x4 +#define WMAX_METHOD_HDMI_CABLE 0x5 + +MODULE_AUTHOR("Mario Limonciello <mario_limonciello@dell.com>"); +MODULE_DESCRIPTION("Alienware special feature control"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("wmi:" LEGACY_CONTROL_GUID); +MODULE_ALIAS("wmi:" WMAX_CONTROL_GUID); + +enum INTERFACE_FLAGS { + LEGACY, + WMAX, +}; + +enum LEGACY_CONTROL_STATES { + LEGACY_RUNNING = 1, + LEGACY_BOOTING = 0, + LEGACY_SUSPEND = 3, +}; + +enum WMAX_CONTROL_STATES { + WMAX_RUNNING = 0xFF, + WMAX_BOOTING = 0, + WMAX_SUSPEND = 3, +}; + +struct quirk_entry { + u8 num_zones; +}; + +static struct quirk_entry *quirks; + +static struct quirk_entry quirk_unknown = { + .num_zones = 2, +}; + +static struct quirk_entry quirk_x51_family = { + .num_zones = 3, +}; + +static int dmi_matched(const struct dmi_system_id *dmi) +{ + quirks = dmi->driver_data; + return 1; +} + +static struct dmi_system_id alienware_quirks[] = { + { + .callback = dmi_matched, + .ident = "Alienware X51 R1", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Alienware"), + DMI_MATCH(DMI_PRODUCT_NAME, "Alienware X51"), + }, + .driver_data = &quirk_x51_family, + }, + { + .callback = dmi_matched, + .ident = "Alienware X51 R2", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Alienware"), + DMI_MATCH(DMI_PRODUCT_NAME, "Alienware X51 R2"), + }, + .driver_data = &quirk_x51_family, + }, + {} +}; + +struct color_platform { + u8 blue; + u8 green; + u8 red; +} __packed; + +struct platform_zone { + u8 location; + struct device_attribute *attr; + struct color_platform colors; +}; + +struct wmax_brightness_args { + u32 led_mask; + u32 percentage; +}; + +struct hdmi_args { + u8 arg; +}; + +struct legacy_led_args { + struct color_platform colors; + u8 brightness; + u8 state; +} __packed; + +struct wmax_led_args { + u32 led_mask; + struct color_platform colors; + u8 state; +} __packed; + +static struct platform_device *platform_device; +static struct device_attribute *zone_dev_attrs; +static struct attribute **zone_attrs; +static struct platform_zone *zone_data; + +static struct platform_driver platform_driver = { + .driver = { + .name = "alienware-wmi", + .owner = THIS_MODULE, + } +}; + +static struct attribute_group zone_attribute_group = { + .name = "rgb_zones", +}; + +static u8 interface; +static u8 lighting_control_state; +static u8 global_brightness; + +/* + * Helpers used for zone control +*/ +static int parse_rgb(const char *buf, struct platform_zone *zone) +{ + long unsigned int rgb; + int ret; + union color_union { + struct color_platform cp; + int package; + } repackager; + + ret = kstrtoul(buf, 16, &rgb); + if (ret) + return ret; + + /* RGB triplet notation is 24-bit hexadecimal */ + if (rgb > 0xFFFFFF) + return -EINVAL; + + repackager.package = rgb & 0x0f0f0f0f; + pr_debug("alienware-wmi: r: %d g:%d b: %d\n", + repackager.cp.red, repackager.cp.green, repackager.cp.blue); + zone->colors = repackager.cp; + return 0; +} + +static struct platform_zone *match_zone(struct device_attribute *attr) +{ + int i; + for (i = 0; i < quirks->num_zones; i++) { + if ((struct device_attribute *)zone_data[i].attr == attr) { + pr_debug("alienware-wmi: matched zone location: %d\n", + zone_data[i].location); + return &zone_data[i]; + } + } + return NULL; +} + +/* + * Individual RGB zone control +*/ +static int alienware_update_led(struct platform_zone *zone) +{ + int method_id; + acpi_status status; + char *guid; + struct acpi_buffer input; + struct legacy_led_args legacy_args; + struct wmax_led_args wmax_args; + if (interface == WMAX) { + wmax_args.led_mask = 1 << zone->location; + wmax_args.colors = zone->colors; + wmax_args.state = lighting_control_state; + guid = WMAX_CONTROL_GUID; + method_id = WMAX_METHOD_ZONE_CONTROL; + + input.length = (acpi_size) sizeof(wmax_args); + input.pointer = &wmax_args; + } else { + legacy_args.colors = zone->colors; + legacy_args.brightness = global_brightness; + legacy_args.state = 0; + if (lighting_control_state == LEGACY_BOOTING || + lighting_control_state == LEGACY_SUSPEND) { + guid = LEGACY_POWER_CONTROL_GUID; + legacy_args.state = lighting_control_state; + } else + guid = LEGACY_CONTROL_GUID; + method_id = zone->location + 1; + + input.length = (acpi_size) sizeof(legacy_args); + input.pointer = &legacy_args; + } + pr_debug("alienware-wmi: guid %s method %d\n", guid, method_id); + + status = wmi_evaluate_method(guid, 1, method_id, &input, NULL); + if (ACPI_FAILURE(status)) + pr_err("alienware-wmi: zone set failure: %u\n", status); + return ACPI_FAILURE(status); +} + +static ssize_t zone_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct platform_zone *target_zone; + target_zone = match_zone(attr); + if (target_zone == NULL) + return sprintf(buf, "red: -1, green: -1, blue: -1\n"); + return sprintf(buf, "red: %d, green: %d, blue: %d\n", + target_zone->colors.red, + target_zone->colors.green, target_zone->colors.blue); + +} + +static ssize_t zone_set(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct platform_zone *target_zone; + int ret; + target_zone = match_zone(attr); + if (target_zone == NULL) { + pr_err("alienware-wmi: invalid target zone\n"); + return 1; + } + ret = parse_rgb(buf, target_zone); + if (ret) + return ret; + ret = alienware_update_led(target_zone); + return ret ? ret : count; +} + +/* + * LED Brightness (Global) +*/ +static int wmax_brightness(int brightness) +{ + acpi_status status; + struct acpi_buffer input; + struct wmax_brightness_args args = { + .led_mask = 0xFF, + .percentage = brightness, + }; + input.length = (acpi_size) sizeof(args); + input.pointer = &args; + status = wmi_evaluate_method(WMAX_CONTROL_GUID, 1, + WMAX_METHOD_BRIGHTNESS, &input, NULL); + if (ACPI_FAILURE(status)) + pr_err("alienware-wmi: brightness set failure: %u\n", status); + return ACPI_FAILURE(status); +} + +static void global_led_set(struct led_classdev *led_cdev, + enum led_brightness brightness) +{ + int ret; + global_brightness = brightness; + if (interface == WMAX) + ret = wmax_brightness(brightness); + else + ret = alienware_update_led(&zone_data[0]); + if (ret) + pr_err("LED brightness update failed\n"); +} + +static enum led_brightness global_led_get(struct led_classdev *led_cdev) +{ + return global_brightness; +} + +static struct led_classdev global_led = { + .brightness_set = global_led_set, + .brightness_get = global_led_get, + .name = "alienware::global_brightness", +}; + +/* + * Lighting control state device attribute (Global) +*/ +static ssize_t show_control_state(struct device *dev, + struct device_attribute *attr, char *buf) +{ + if (lighting_control_state == LEGACY_BOOTING) + return scnprintf(buf, PAGE_SIZE, "[booting] running suspend\n"); + else if (lighting_control_state == LEGACY_SUSPEND) + return scnprintf(buf, PAGE_SIZE, "booting running [suspend]\n"); + return scnprintf(buf, PAGE_SIZE, "booting [running] suspend\n"); +} + +static ssize_t store_control_state(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + long unsigned int val; + if (strcmp(buf, "booting\n") == 0) + val = LEGACY_BOOTING; + else if (strcmp(buf, "suspend\n") == 0) + val = LEGACY_SUSPEND; + else if (interface == LEGACY) + val = LEGACY_RUNNING; + else + val = WMAX_RUNNING; + lighting_control_state = val; + pr_debug("alienware-wmi: updated control state to %d\n", + lighting_control_state); + return count; +} + +static DEVICE_ATTR(lighting_control_state, 0644, show_control_state, + store_control_state); + +static int alienware_zone_init(struct platform_device *dev) +{ + int i; + char buffer[10]; + char *name; + + if (interface == WMAX) { + lighting_control_state = WMAX_RUNNING; + } else if (interface == LEGACY) { + lighting_control_state = LEGACY_RUNNING; + } + global_led.max_brightness = 0x0F; + global_brightness = global_led.max_brightness; + + /* + * - zone_dev_attrs num_zones + 1 is for individual zones and then + * null terminated + * - zone_attrs num_zones + 2 is for all attrs in zone_dev_attrs + + * the lighting control + null terminated + * - zone_data num_zones is for the distinct zones + */ + zone_dev_attrs = + kzalloc(sizeof(struct device_attribute) * (quirks->num_zones + 1), + GFP_KERNEL); + if (!zone_dev_attrs) + return -ENOMEM; + + zone_attrs = + kzalloc(sizeof(struct attribute *) * (quirks->num_zones + 2), + GFP_KERNEL); + if (!zone_attrs) + return -ENOMEM; + + zone_data = + kzalloc(sizeof(struct platform_zone) * (quirks->num_zones), + GFP_KERNEL); + if (!zone_data) + return -ENOMEM; + + for (i = 0; i < quirks->num_zones; i++) { + sprintf(buffer, "zone%02X", i); + name = kstrdup(buffer, GFP_KERNEL); + if (name == NULL) + return 1; + sysfs_attr_init(&zone_dev_attrs[i].attr); + zone_dev_attrs[i].attr.name = name; + zone_dev_attrs[i].attr.mode = 0644; + zone_dev_attrs[i].show = zone_show; + zone_dev_attrs[i].store = zone_set; + zone_data[i].location = i; + zone_attrs[i] = &zone_dev_attrs[i].attr; + zone_data[i].attr = &zone_dev_attrs[i]; + } + zone_attrs[quirks->num_zones] = &dev_attr_lighting_control_state.attr; + zone_attribute_group.attrs = zone_attrs; + + led_classdev_register(&dev->dev, &global_led); + + return sysfs_create_group(&dev->dev.kobj, &zone_attribute_group); +} + +static void alienware_zone_exit(struct platform_device *dev) +{ + sysfs_remove_group(&dev->dev.kobj, &zone_attribute_group); + led_classdev_unregister(&global_led); + if (zone_dev_attrs) { + int i; + for (i = 0; i < quirks->num_zones; i++) + kfree(zone_dev_attrs[i].attr.name); + } + kfree(zone_dev_attrs); + kfree(zone_data); + kfree(zone_attrs); +} + +/* + The HDMI mux sysfs node indicates the status of the HDMI input mux. + It can toggle between standard system GPU output and HDMI input. +*/ +static acpi_status alienware_hdmi_command(struct hdmi_args *in_args, + u32 command, int *out_data) +{ + acpi_status status; + union acpi_object *obj; + struct acpi_buffer input; + struct acpi_buffer output; + + input.length = (acpi_size) sizeof(*in_args); + input.pointer = in_args; + if (out_data != NULL) { + output.length = ACPI_ALLOCATE_BUFFER; + output.pointer = NULL; + status = wmi_evaluate_method(WMAX_CONTROL_GUID, 1, + command, &input, &output); + } else + status = wmi_evaluate_method(WMAX_CONTROL_GUID, 1, + command, &input, NULL); + + if (ACPI_SUCCESS(status) && out_data != NULL) { + obj = (union acpi_object *)output.pointer; + if (obj && obj->type == ACPI_TYPE_INTEGER) + *out_data = (u32) obj->integer.value; + } + return status; + +} + +static ssize_t show_hdmi_cable(struct device *dev, + struct device_attribute *attr, char *buf) +{ + acpi_status status; + u32 out_data; + struct hdmi_args in_args = { + .arg = 0, + }; + status = + alienware_hdmi_command(&in_args, WMAX_METHOD_HDMI_CABLE, + (u32 *) &out_data); + if (ACPI_SUCCESS(status)) { + if (out_data == 0) + return scnprintf(buf, PAGE_SIZE, + "[unconnected] connected unknown\n"); + else if (out_data == 1) + return scnprintf(buf, PAGE_SIZE, + "unconnected [connected] unknown\n"); + } + pr_err("alienware-wmi: unknown HDMI cable status: %d\n", status); + return scnprintf(buf, PAGE_SIZE, "unconnected connected [unknown]\n"); +} + +static ssize_t show_hdmi_source(struct device *dev, + struct device_attribute *attr, char *buf) +{ + acpi_status status; + u32 out_data; + struct hdmi_args in_args = { + .arg = 0, + }; + status = + alienware_hdmi_command(&in_args, WMAX_METHOD_HDMI_STATUS, + (u32 *) &out_data); + + if (ACPI_SUCCESS(status)) { + if (out_data == 1) + return scnprintf(buf, PAGE_SIZE, + "[input] gpu unknown\n"); + else if (out_data == 2) + return scnprintf(buf, PAGE_SIZE, + "input [gpu] unknown\n"); + } + pr_err("alienware-wmi: unknown HDMI source status: %d\n", out_data); + return scnprintf(buf, PAGE_SIZE, "input gpu [unknown]\n"); +} + +static ssize_t toggle_hdmi_source(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + acpi_status status; + struct hdmi_args args; + if (strcmp(buf, "gpu\n") == 0) + args.arg = 1; + else if (strcmp(buf, "input\n") == 0) + args.arg = 2; + else + args.arg = 3; + pr_debug("alienware-wmi: setting hdmi to %d : %s", args.arg, buf); + + status = alienware_hdmi_command(&args, WMAX_METHOD_HDMI_SOURCE, NULL); + + if (ACPI_FAILURE(status)) + pr_err("alienware-wmi: HDMI toggle failed: results: %u\n", + status); + return count; +} + +static DEVICE_ATTR(cable, S_IRUGO, show_hdmi_cable, NULL); +static DEVICE_ATTR(source, S_IRUGO | S_IWUSR, show_hdmi_source, + toggle_hdmi_source); + +static struct attribute *hdmi_attrs[] = { + &dev_attr_cable.attr, + &dev_attr_source.attr, + NULL, +}; + +static struct attribute_group hdmi_attribute_group = { + .name = "hdmi", + .attrs = hdmi_attrs, +}; + +static void remove_hdmi(struct platform_device *dev) +{ + sysfs_remove_group(&dev->dev.kobj, &hdmi_attribute_group); +} + +static int create_hdmi(struct platform_device *dev) +{ + int ret; + + ret = sysfs_create_group(&dev->dev.kobj, &hdmi_attribute_group); + if (ret) + goto error_create_hdmi; + return 0; + +error_create_hdmi: + remove_hdmi(dev); + return ret; +} + +static int __init alienware_wmi_init(void) +{ + int ret; + + if (wmi_has_guid(LEGACY_CONTROL_GUID)) + interface = LEGACY; + else if (wmi_has_guid(WMAX_CONTROL_GUID)) + interface = WMAX; + else { + pr_warn("alienware-wmi: No known WMI GUID found\n"); + return -ENODEV; + } + + dmi_check_system(alienware_quirks); + if (quirks == NULL) + quirks = &quirk_unknown; + + ret = platform_driver_register(&platform_driver); + if (ret) + goto fail_platform_driver; + platform_device = platform_device_alloc("alienware-wmi", -1); + if (!platform_device) { + ret = -ENOMEM; + goto fail_platform_device1; + } + ret = platform_device_add(platform_device); + if (ret) + goto fail_platform_device2; + + if (interface == WMAX) { + ret = create_hdmi(platform_device); + if (ret) + goto fail_prep_hdmi; + } + + ret = alienware_zone_init(platform_device); + if (ret) + goto fail_prep_zones; + + return 0; + +fail_prep_zones: + alienware_zone_exit(platform_device); +fail_prep_hdmi: + platform_device_del(platform_device); +fail_platform_device2: + platform_device_put(platform_device); +fail_platform_device1: + platform_driver_unregister(&platform_driver); +fail_platform_driver: + return ret; +} + +module_init(alienware_wmi_init); + +static void __exit alienware_wmi_exit(void) +{ + if (platform_device) { + alienware_zone_exit(platform_device); + remove_hdmi(platform_device); + platform_device_unregister(platform_device); + platform_driver_unregister(&platform_driver); + } +} + +module_exit(alienware_wmi_exit); diff --git a/drivers/platform/x86/amilo-rfkill.c b/drivers/platform/x86/amilo-rfkill.c index 1deca7f6c4e..da36b5e824d 100644 --- a/drivers/platform/x86/amilo-rfkill.c +++ b/drivers/platform/x86/amilo-rfkill.c @@ -74,7 +74,7 @@ static const struct rfkill_ops amilo_m7440_rfkill_ops = { .set_block = amilo_m7440_rfkill_set_block }; -static const struct dmi_system_id __devinitconst amilo_rfkill_id_table[] = { +static const struct dmi_system_id amilo_rfkill_id_table[] = { { .matches = { DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), @@ -85,6 +85,13 @@ static const struct dmi_system_id __devinitconst amilo_rfkill_id_table[] = { { .matches = { DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), + DMI_MATCH(DMI_BOARD_NAME, "AMILO L1310"), + }, + .driver_data = (void *)&amilo_a1655_rfkill_ops + }, + { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), DMI_MATCH(DMI_BOARD_NAME, "AMILO M7440"), }, .driver_data = (void *)&amilo_m7440_rfkill_ops @@ -95,7 +102,7 @@ static const struct dmi_system_id __devinitconst amilo_rfkill_id_table[] = { static struct platform_device *amilo_rfkill_pdev; static struct rfkill *amilo_rfkill_dev; -static int __devinit amilo_rfkill_probe(struct platform_device *device) +static int amilo_rfkill_probe(struct platform_device *device) { int rc; const struct dmi_system_id *system_id = diff --git a/drivers/platform/x86/apple-gmux.c b/drivers/platform/x86/apple-gmux.c index db8f63841b4..b9429fbf1cd 100644 --- a/drivers/platform/x86/apple-gmux.c +++ b/drivers/platform/x86/apple-gmux.c @@ -289,7 +289,7 @@ static int gmux_switchto(enum vga_switcheroo_client_id id) static int gmux_set_discrete_state(struct apple_gmux_data *gmux_data, enum vga_switcheroo_state state) { - INIT_COMPLETION(gmux_data->powerchange_done); + reinit_completion(&gmux_data->powerchange_done); if (state == VGA_SWITCHEROO_ON) { gmux_write8(gmux_data, GMUX_PORT_DISCRETE_POWER, 1); @@ -393,17 +393,21 @@ static void gmux_notify_handler(acpi_handle device, u32 value, void *context) complete(&gmux_data->powerchange_done); } -static int gmux_suspend(struct pnp_dev *pnp, pm_message_t state) +static int gmux_suspend(struct device *dev) { + struct pnp_dev *pnp = to_pnp_dev(dev); struct apple_gmux_data *gmux_data = pnp_get_drvdata(pnp); + gmux_data->resume_client_id = gmux_active_client(gmux_data); gmux_disable_interrupts(gmux_data); return 0; } -static int gmux_resume(struct pnp_dev *pnp) +static int gmux_resume(struct device *dev) { + struct pnp_dev *pnp = to_pnp_dev(dev); struct apple_gmux_data *gmux_data = pnp_get_drvdata(pnp); + gmux_enable_interrupts(gmux_data); gmux_switchto(gmux_data->resume_client_id); if (gmux_data->power_state == VGA_SWITCHEROO_OFF) @@ -411,8 +415,7 @@ static int gmux_resume(struct pnp_dev *pnp) return 0; } -static int __devinit gmux_probe(struct pnp_dev *pnp, - const struct pnp_device_id *id) +static int gmux_probe(struct pnp_dev *pnp, const struct pnp_device_id *id) { struct apple_gmux_data *gmux_data; struct resource *res; @@ -516,7 +519,7 @@ static int __devinit gmux_probe(struct pnp_dev *pnp, gmux_data->power_state = VGA_SWITCHEROO_ON; - gmux_data->dhandle = DEVICE_ACPI_HANDLE(&pnp->dev); + gmux_data->dhandle = ACPI_HANDLE(&pnp->dev); if (!gmux_data->dhandle) { pr_err("Cannot find acpi handle for pnp device %s\n", dev_name(&pnp->dev)); @@ -577,7 +580,7 @@ err_free: return ret; } -static void __devexit gmux_remove(struct pnp_dev *pnp) +static void gmux_remove(struct pnp_dev *pnp) { struct apple_gmux_data *gmux_data = pnp_get_drvdata(pnp); @@ -606,13 +609,19 @@ static const struct pnp_device_id gmux_device_ids[] = { {"", 0} }; +static const struct dev_pm_ops gmux_dev_pm_ops = { + .suspend = gmux_suspend, + .resume = gmux_resume, +}; + static struct pnp_driver gmux_pnp_driver = { .name = "apple-gmux", .probe = gmux_probe, - .remove = __devexit_p(gmux_remove), + .remove = gmux_remove, .id_table = gmux_device_ids, - .suspend = gmux_suspend, - .resume = gmux_resume + .driver = { + .pm = &gmux_dev_pm_ops, + }, }; static int __init apple_gmux_init(void) diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c index 4b568df5664..7f4dc6f51f8 100644 --- a/drivers/platform/x86/asus-laptop.c +++ b/drivers/platform/x86/asus-laptop.c @@ -53,8 +53,7 @@ #include <linux/rfkill.h> #include <linux/slab.h> #include <linux/dmi.h> -#include <acpi/acpi_drivers.h> -#include <acpi/acpi_bus.h> +#include <linux/acpi.h> #define ASUS_LAPTOP_VERSION "0.42" @@ -128,10 +127,12 @@ 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 +302,65 @@ 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}, }; @@ -860,8 +886,10 @@ static ssize_t show_infos(struct device *dev, /* * The HWRS method return informations about the hardware. * 0x80 bit is for WLAN, 0x100 for Bluetooth. + * 0x40 for WWAN, 0x10 for WIMAX. * The significance of others is yet to be found. - * If we don't find the method, we assume the device are present. + * We don't currently use this for device detection, and it + * takes several seconds to run on some systems. */ rv = acpi_evaluate_integer(asus->handle, "HWRS", NULL, &temp); if (!ACPI_FAILURE(rv)) @@ -1465,10 +1493,9 @@ static int asus_input_init(struct asus_laptop *asus) int error; input = input_allocate_device(); - if (!input) { - pr_warn("Unable to allocate input device\n"); + if (!input) return -ENOMEM; - } + input->name = "Asus Laptop extra buttons"; input->phys = ASUS_LAPTOP_FILE "/input0"; input->id.bustype = BUS_HOST; @@ -1514,20 +1541,23 @@ static void asus_acpi_notify(struct acpi_device *device, u32 event) /* TODO Find a better way to handle events count. */ count = asus->event_count[event % 128]++; - acpi_bus_generate_proc_event(asus->device, event, count); acpi_bus_generate_netlink_event(asus->device->pnp.device_class, 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 */ @@ -1682,7 +1712,7 @@ static int asus_laptop_get_info(struct asus_laptop *asus) { struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; union acpi_object *model = NULL; - unsigned long long bsts_result, hwrs_result; + unsigned long long bsts_result; char *string = NULL; acpi_status status; @@ -1741,20 +1771,9 @@ static int asus_laptop_get_info(struct asus_laptop *asus) return -ENOMEM; } - if (*string) + if (string) pr_notice(" %s model detected\n", string); - /* - * The HWRS method return informations about the hardware. - * 0x80 bit is for WLAN, 0x100 for Bluetooth, - * 0x40 for WWAN, 0x10 for WIMAX. - * The significance of others is yet to be found. - */ - status = - acpi_evaluate_integer(asus->handle, "HWRS", NULL, &hwrs_result); - if (!ACPI_FAILURE(status)) - pr_notice(" HWRS returned %x", (int)hwrs_result); - if (!acpi_check_handle(asus->handle, METHOD_WL_STATUS, NULL)) asus->have_rsts = true; @@ -1763,7 +1782,7 @@ static int asus_laptop_get_info(struct asus_laptop *asus) return AE_OK; } -static int __devinit asus_acpi_init(struct asus_laptop *asus) +static int asus_acpi_init(struct asus_laptop *asus) { int result = 0; @@ -1823,7 +1842,7 @@ static int __devinit asus_acpi_init(struct asus_laptop *asus) return result; } -static void __devinit asus_dmi_check(void) +static void asus_dmi_check(void) { const char *model; @@ -1839,7 +1858,7 @@ static void __devinit asus_dmi_check(void) static bool asus_device_present; -static int __devinit asus_acpi_add(struct acpi_device *device) +static int asus_acpi_add(struct acpi_device *device) { struct asus_laptop *asus; int result; @@ -1913,13 +1932,12 @@ fail_input: fail_backlight: asus_platform_exit(asus); fail_platform: - kfree(asus->name); kfree(asus); return result; } -static int asus_acpi_remove(struct acpi_device *device, int type) +static int asus_acpi_remove(struct acpi_device *device) { struct asus_laptop *asus = acpi_driver_data(device); diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c index 6b0ebdeae91..ddf0eefd862 100644 --- a/drivers/platform/x86/asus-nb-wmi.c +++ b/drivers/platform/x86/asus-nb-wmi.c @@ -32,7 +32,7 @@ #define ASUS_NB_WMI_FILE "asus-nb-wmi" -MODULE_AUTHOR("Corentin Chary <corentincj@iksaif.net>"); +MODULE_AUTHOR("Corentin Chary <corentin.chary@gmail.com>"); MODULE_DESCRIPTION("Asus Notebooks WMI Hotkey Driver"); MODULE_LICENSE("GPL"); @@ -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, }, { @@ -108,6 +137,15 @@ static struct dmi_system_id asus_quirks[] = { }, { .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. X550CA", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X550CA"), + }, + .driver_data = &quirk_asus_x401u, + }, + { + .callback = dmi_matched, .ident = "ASUSTeK COMPUTER INC. X55A", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), @@ -131,7 +169,7 @@ 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, @@ -142,6 +180,33 @@ static struct dmi_system_id asus_quirks[] = { }, .driver_data = &quirk_asus_x401u, }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. X75A", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X75A"), + }, + .driver_data = &quirk_asus_x401u, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. 1015E", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "1015E"), + }, + .driver_data = &quirk_asus_x401u, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. 1015U", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "1015U"), + }, + .driver_data = &quirk_asus_x401u, + }, {}, }; @@ -161,6 +226,8 @@ 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 +235,9 @@ 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 +247,43 @@ 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_IGNORE, 0xC6, }, /* Ambient Light Sensor notification */ { KE_END, 0}, }; diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index c0e9ff489b2..3c6ccedc82b 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -45,13 +45,12 @@ #include <linux/seq_file.h> #include <linux/platform_device.h> #include <linux/thermal.h> -#include <acpi/acpi_bus.h> -#include <acpi/acpi_drivers.h> +#include <linux/acpi.h> #include <acpi/video.h> #include "asus-wmi.h" -MODULE_AUTHOR("Corentin Chary <corentincj@iksaif.net>, " +MODULE_AUTHOR("Corentin Chary <corentin.chary@gmail.com>, " "Yong Wang <yong.y.wang@intel.com>"); MODULE_DESCRIPTION("Asus Generic WMI Driver"); MODULE_LICENSE("GPL"); @@ -184,9 +183,10 @@ struct asus_wmi { struct input_dev *inputdev; struct backlight_device *backlight_device; - 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 +194,7 @@ 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; @@ -265,7 +266,7 @@ static int asus_wmi_evaluate_method(u32 method_id, u32 arg0, u32 arg1, struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL }; acpi_status status; union acpi_object *obj; - u32 tmp; + u32 tmp = 0; status = wmi_evaluate_method(ASUS_WMI_MGMT_GUID, 1, method_id, &input, &output); @@ -276,8 +277,6 @@ static int asus_wmi_evaluate_method(u32 method_id, u32 arg0, u32 arg1, obj = (union acpi_object *)output.pointer; if (obj && obj->type == ACPI_TYPE_INTEGER) tmp = (u32) obj->integer.value; - else - tmp = 0; if (retval) *retval = tmp; @@ -456,12 +455,65 @@ 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 +550,23 @@ 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) && (asus->driver->quirks->wapf == 4)) { + 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: @@ -533,6 +602,7 @@ static void asus_rfkill_hotplug(struct asus_wmi *asus) mutex_unlock(&asus->wmi_lock); mutex_lock(&asus->hotplug_lock); + pci_lock_rescan_remove(); if (asus->wlan.rfkill) rfkill_set_sw_state(asus->wlan.rfkill, blocked); @@ -570,8 +640,7 @@ static void asus_rfkill_hotplug(struct asus_wmi *asus) dev = pci_scan_single_device(bus, 0); if (dev) { pci_bus_assign_resources(bus); - if (pci_bus_add_device(dev)) - pr_err("Unable to hotplug wifi\n"); + pci_bus_add_device(dev); } } else { dev = pci_get_slot(bus, 0); @@ -583,6 +652,7 @@ static void asus_rfkill_hotplug(struct asus_wmi *asus) } out_unlock: + pci_unlock_rescan_remove(); mutex_unlock(&asus->hotplug_lock); } @@ -813,6 +883,10 @@ static int asus_new_rfkill(struct asus_wmi *asus, if (!*rfkill) return -EINVAL; + if ((dev_id == ASUS_WMI_DEVID_WLAN) && + (asus->driver->quirks->wapf == 4)) + rfkill_set_led_trigger_name(*rfkill, "asus-wlan"); + rfkill_init_sw_state(*rfkill, !result); result = rfkill_register(*rfkill); if (result) { @@ -969,7 +1043,7 @@ static ssize_t asus_hwmon_pwm1(struct device *dev, else if (value == 3) value = 255; else if (value != 0) { - pr_err("Unknown fan speed %#x", value); + pr_err("Unknown fan speed %#x\n", value); value = -1; } @@ -994,20 +1068,12 @@ static ssize_t asus_hwmon_temp1(struct device *dev, return sprintf(buf, "%d\n", value); } -static SENSOR_DEVICE_ATTR(pwm1, S_IRUGO, asus_hwmon_pwm1, NULL, 0); -static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, asus_hwmon_temp1, NULL, 0); - -static ssize_t -show_name(struct device *dev, struct device_attribute *attr, char *buf) -{ - return sprintf(buf, "asus\n"); -} -static SENSOR_DEVICE_ATTR(name, S_IRUGO, show_name, NULL, 0); +static DEVICE_ATTR(pwm1, S_IRUGO, asus_hwmon_pwm1, NULL); +static DEVICE_ATTR(temp1_input, S_IRUGO, asus_hwmon_temp1, NULL); static struct attribute *hwmon_attributes[] = { - &sensor_dev_attr_pwm1.dev_attr.attr, - &sensor_dev_attr_temp1_input.dev_attr.attr, - &sensor_dev_attr_name.dev_attr.attr, + &dev_attr_pwm1.attr, + &dev_attr_temp1_input.attr, NULL }; @@ -1021,9 +1087,9 @@ static umode_t asus_hwmon_sysfs_is_visible(struct kobject *kobj, int dev_id = -1; u32 value = ASUS_WMI_UNSUPPORTED_METHOD; - if (attr == &sensor_dev_attr_pwm1.dev_attr.attr) + if (attr == &dev_attr_pwm1.attr) dev_id = ASUS_WMI_DEVID_FAN_CTRL; - else if (attr == &sensor_dev_attr_temp1_input.dev_attr.attr) + else if (attr == &dev_attr_temp1_input.attr) dev_id = ASUS_WMI_DEVID_THERMAL_CTRL; if (dev_id != -1) { @@ -1058,35 +1124,20 @@ static struct attribute_group hwmon_attribute_group = { .is_visible = asus_hwmon_sysfs_is_visible, .attrs = hwmon_attributes }; - -static void asus_wmi_hwmon_exit(struct asus_wmi *asus) -{ - struct device *hwmon; - - hwmon = asus->hwmon_device; - if (!hwmon) - return; - sysfs_remove_group(&hwmon->kobj, &hwmon_attribute_group); - hwmon_device_unregister(hwmon); - asus->hwmon_device = NULL; -} +__ATTRIBUTE_GROUPS(hwmon_attribute); static int asus_wmi_hwmon_init(struct asus_wmi *asus) { struct device *hwmon; - int result; - hwmon = hwmon_device_register(&asus->platform_device->dev); + hwmon = hwmon_device_register_with_groups(&asus->platform_device->dev, + "asus", asus, + hwmon_attribute_groups); if (IS_ERR(hwmon)) { pr_err("Could not register asus hwmon device\n"); return PTR_ERR(hwmon); } - dev_set_drvdata(hwmon, asus); - asus->hwmon_device = hwmon; - result = sysfs_create_group(&hwmon->kobj, &hwmon_attribute_group); - if (result) - asus_wmi_hwmon_exit(asus); - return result; + return 0; } /* @@ -1265,6 +1316,18 @@ 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 +1361,24 @@ 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: @@ -1461,11 +1532,11 @@ static int asus_wmi_platform_init(struct asus_wmi *asus) /* INIT enable hotkeys on some models */ if (!asus_wmi_evaluate_method(ASUS_WMI_METHODID_INIT, 0, 0, &rv)) - pr_info("Initialization: %#x", rv); + pr_info("Initialization: %#x\n", rv); /* We don't know yet what to do with this version... */ if (!asus_wmi_evaluate_method(ASUS_WMI_METHODID_SPEC, 0, 0x9, &rv)) { - pr_info("BIOS WMI version: %d.%d", rv >> 16, rv & 0xFF); + pr_info("BIOS WMI version: %d.%d\n", rv >> 16, rv & 0xFF); asus->spec = rv; } @@ -1476,7 +1547,7 @@ static int asus_wmi_platform_init(struct asus_wmi *asus) * The significance of others is yet to be found. */ if (!asus_wmi_evaluate_method(ASUS_WMI_METHODID_SFUN, 0, 0, &rv)) { - pr_info("SFUN value: %#x", rv); + pr_info("SFUN value: %#x\n", rv); asus->sfun = rv; } @@ -1616,7 +1687,7 @@ static int asus_wmi_debugfs_init(struct asus_wmi *asus) asus->debug.root = debugfs_create_dir(asus->driver->name, NULL); if (!asus->debug.root) { - pr_err("failed to create debugfs directory"); + pr_err("failed to create debugfs directory\n"); goto error_debugfs; } @@ -1737,7 +1808,6 @@ fail_backlight: fail_rfkill: asus_wmi_led_exit(asus); fail_leds: - asus_wmi_hwmon_exit(asus); fail_hwmon: asus_wmi_input_exit(asus); fail_input: @@ -1755,7 +1825,6 @@ static int asus_wmi_remove(struct platform_device *device) wmi_remove_notify_handler(asus->driver->event_guid); asus_wmi_backlight_exit(asus); asus_wmi_input_exit(asus); - asus_wmi_hwmon_exit(asus); asus_wmi_led_exit(asus); asus_wmi_rfkill_exit(asus); asus_wmi_debugfs_exit(asus); @@ -1889,17 +1958,17 @@ EXPORT_SYMBOL_GPL(asus_wmi_unregister_driver); static int __init asus_wmi_init(void) { if (!wmi_has_guid(ASUS_WMI_MGMT_GUID)) { - pr_info("Asus Management GUID not found"); + pr_info("Asus Management GUID not found\n"); return -ENODEV; } - pr_info("ASUS WMI generic driver loaded"); + pr_info("ASUS WMI generic driver loaded\n"); return 0; } static void __exit asus_wmi_exit(void) { - pr_info("ASUS WMI generic driver unloaded"); + pr_info("ASUS WMI generic driver unloaded\n"); } module_init(asus_wmi_init); diff --git a/drivers/platform/x86/asus-wmi.h b/drivers/platform/x86/asus-wmi.h index 4c9bd38bb0a..4da4c8bafe7 100644 --- a/drivers/platform/x86/asus-wmi.h +++ b/drivers/platform/x86/asus-wmi.h @@ -30,6 +30,8 @@ #include <linux/platform_device.h> #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/classmate-laptop.c b/drivers/platform/x86/classmate-laptop.c index c87ff16873f..70d355a9ae2 100644 --- a/drivers/platform/x86/classmate-laptop.c +++ b/drivers/platform/x86/classmate-laptop.c @@ -21,14 +21,13 @@ #include <linux/module.h> #include <linux/slab.h> #include <linux/workqueue.h> -#include <acpi/acpi_drivers.h> +#include <linux/acpi.h> #include <linux/backlight.h> #include <linux/input.h> #include <linux/rfkill.h> MODULE_LICENSE("GPL"); - struct cmpc_accel { int sensitivity; int g_select; @@ -432,7 +431,7 @@ failed_sensitivity: return error; } -static int cmpc_accel_remove_v4(struct acpi_device *acpi, int type) +static int cmpc_accel_remove_v4(struct acpi_device *acpi) { struct input_dev *inputdev; struct cmpc_accel *accel; @@ -590,7 +589,7 @@ static ssize_t cmpc_accel_sensitivity_store(struct device *dev, inputdev = dev_get_drvdata(&acpi->dev); accel = dev_get_drvdata(&inputdev->dev); - r = strict_strtoul(buf, 0, &sensitivity); + r = kstrtoul(buf, 0, &sensitivity); if (r) return r; @@ -668,7 +667,7 @@ failed_file: return error; } -static int cmpc_accel_remove(struct acpi_device *acpi, int type) +static int cmpc_accel_remove(struct acpi_device *acpi) { struct input_dev *inputdev; struct cmpc_accel *accel; @@ -753,7 +752,7 @@ static int cmpc_tablet_add(struct acpi_device *acpi) cmpc_tablet_idev_init); } -static int cmpc_tablet_remove(struct acpi_device *acpi, int type) +static int cmpc_tablet_remove(struct acpi_device *acpi) { return cmpc_remove_acpi_notify_device(acpi); } @@ -1000,7 +999,7 @@ out_bd: return retval; } -static int cmpc_ipml_remove(struct acpi_device *acpi, int type) +static int cmpc_ipml_remove(struct acpi_device *acpi) { struct ipml200_dev *ipml; @@ -1079,7 +1078,7 @@ static int cmpc_keys_add(struct acpi_device *acpi) cmpc_keys_idev_init); } -static int cmpc_keys_remove(struct acpi_device *acpi, int type) +static int cmpc_keys_remove(struct acpi_device *acpi) { return cmpc_remove_acpi_notify_device(acpi); } diff --git a/drivers/platform/x86/compal-laptop.c b/drivers/platform/x86/compal-laptop.c index 1887e2f166a..7297df2ebf5 100644 --- a/drivers/platform/x86/compal-laptop.c +++ b/drivers/platform/x86/compal-laptop.c @@ -173,8 +173,7 @@ /* ======= */ struct compal_data{ /* Fan control */ - struct device *hwmon_dev; - int pwm_enable; /* 0:full on, 1:set by pwm1, 2:control by moterboard */ + int pwm_enable; /* 0:full on, 1:set by pwm1, 2:control by motherboard */ unsigned char curr_pwm; /* Power supply */ @@ -402,15 +401,6 @@ SIMPLE_MASKED_STORE_SHOW(wake_up_wlan, WAKE_UP_ADDR, WAKE_UP_WLAN) SIMPLE_MASKED_STORE_SHOW(wake_up_key, WAKE_UP_ADDR, WAKE_UP_KEY) SIMPLE_MASKED_STORE_SHOW(wake_up_mouse, WAKE_UP_ADDR, WAKE_UP_MOUSE) - -/* General hwmon interface */ -static ssize_t hwmon_name_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - return sprintf(buf, "%s\n", DRIVER_NAME); -} - - /* Fan control interface */ static ssize_t pwm_enable_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -425,7 +415,8 @@ static ssize_t pwm_enable_store(struct device *dev, struct compal_data *data = dev_get_drvdata(dev); long val; int err; - err = strict_strtol(buf, 10, &val); + + err = kstrtol(buf, 10, &val); if (err) return err; if (val < 0) @@ -463,7 +454,8 @@ static ssize_t pwm_store(struct device *dev, struct device_attribute *attr, struct compal_data *data = dev_get_drvdata(dev); long val; int err; - err = strict_strtol(buf, 10, &val); + + err = kstrtol(buf, 10, &val); if (err) return err; if (val < 0 || val > 255) @@ -663,65 +655,65 @@ static DEVICE_ATTR(wake_up_key, static DEVICE_ATTR(wake_up_mouse, 0644, wake_up_mouse_show, wake_up_mouse_store); -static SENSOR_DEVICE_ATTR(name, S_IRUGO, hwmon_name_show, NULL, 1); -static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, fan_show, NULL, 1); -static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, temp_cpu, NULL, 1); -static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, temp_cpu_local, NULL, 1); -static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, temp_cpu_DTS, NULL, 1); -static SENSOR_DEVICE_ATTR(temp4_input, S_IRUGO, temp_northbridge, NULL, 1); -static SENSOR_DEVICE_ATTR(temp5_input, S_IRUGO, temp_vga, NULL, 1); -static SENSOR_DEVICE_ATTR(temp6_input, S_IRUGO, temp_SKIN, NULL, 1); -static SENSOR_DEVICE_ATTR(temp1_label, S_IRUGO, label_cpu, NULL, 1); -static SENSOR_DEVICE_ATTR(temp2_label, S_IRUGO, label_cpu_local, NULL, 1); -static SENSOR_DEVICE_ATTR(temp3_label, S_IRUGO, label_cpu_DTS, NULL, 1); -static SENSOR_DEVICE_ATTR(temp4_label, S_IRUGO, label_northbridge, NULL, 1); -static SENSOR_DEVICE_ATTR(temp5_label, S_IRUGO, label_vga, NULL, 1); -static SENSOR_DEVICE_ATTR(temp6_label, S_IRUGO, label_SKIN, NULL, 1); -static SENSOR_DEVICE_ATTR(pwm1, S_IRUGO | S_IWUSR, pwm_show, pwm_store, 1); -static SENSOR_DEVICE_ATTR(pwm1_enable, - S_IRUGO | S_IWUSR, pwm_enable_show, pwm_enable_store, 0); - -static struct attribute *compal_attributes[] = { +static DEVICE_ATTR(fan1_input, S_IRUGO, fan_show, NULL); +static DEVICE_ATTR(temp1_input, S_IRUGO, temp_cpu, NULL); +static DEVICE_ATTR(temp2_input, S_IRUGO, temp_cpu_local, NULL); +static DEVICE_ATTR(temp3_input, S_IRUGO, temp_cpu_DTS, NULL); +static DEVICE_ATTR(temp4_input, S_IRUGO, temp_northbridge, NULL); +static DEVICE_ATTR(temp5_input, S_IRUGO, temp_vga, NULL); +static DEVICE_ATTR(temp6_input, S_IRUGO, temp_SKIN, NULL); +static DEVICE_ATTR(temp1_label, S_IRUGO, label_cpu, NULL); +static DEVICE_ATTR(temp2_label, S_IRUGO, label_cpu_local, NULL); +static DEVICE_ATTR(temp3_label, S_IRUGO, label_cpu_DTS, NULL); +static DEVICE_ATTR(temp4_label, S_IRUGO, label_northbridge, NULL); +static DEVICE_ATTR(temp5_label, S_IRUGO, label_vga, NULL); +static DEVICE_ATTR(temp6_label, S_IRUGO, label_SKIN, NULL); +static DEVICE_ATTR(pwm1, S_IRUGO | S_IWUSR, pwm_show, pwm_store); +static DEVICE_ATTR(pwm1_enable, + S_IRUGO | S_IWUSR, pwm_enable_show, pwm_enable_store); + +static struct attribute *compal_platform_attrs[] = { &dev_attr_wake_up_pme.attr, &dev_attr_wake_up_modem.attr, &dev_attr_wake_up_lan.attr, &dev_attr_wake_up_wlan.attr, &dev_attr_wake_up_key.attr, &dev_attr_wake_up_mouse.attr, - /* Maybe put the sensor-stuff in a separate hwmon-driver? That way, - * the hwmon sysfs won't be cluttered with the above files. */ - &sensor_dev_attr_name.dev_attr.attr, - &sensor_dev_attr_pwm1_enable.dev_attr.attr, - &sensor_dev_attr_pwm1.dev_attr.attr, - &sensor_dev_attr_fan1_input.dev_attr.attr, - &sensor_dev_attr_temp1_input.dev_attr.attr, - &sensor_dev_attr_temp2_input.dev_attr.attr, - &sensor_dev_attr_temp3_input.dev_attr.attr, - &sensor_dev_attr_temp4_input.dev_attr.attr, - &sensor_dev_attr_temp5_input.dev_attr.attr, - &sensor_dev_attr_temp6_input.dev_attr.attr, - &sensor_dev_attr_temp1_label.dev_attr.attr, - &sensor_dev_attr_temp2_label.dev_attr.attr, - &sensor_dev_attr_temp3_label.dev_attr.attr, - &sensor_dev_attr_temp4_label.dev_attr.attr, - &sensor_dev_attr_temp5_label.dev_attr.attr, - &sensor_dev_attr_temp6_label.dev_attr.attr, NULL }; +static struct attribute_group compal_platform_attr_group = { + .attrs = compal_platform_attrs +}; -static struct attribute_group compal_attribute_group = { - .attrs = compal_attributes +static struct attribute *compal_hwmon_attrs[] = { + &dev_attr_pwm1_enable.attr, + &dev_attr_pwm1.attr, + &dev_attr_fan1_input.attr, + &dev_attr_temp1_input.attr, + &dev_attr_temp2_input.attr, + &dev_attr_temp3_input.attr, + &dev_attr_temp4_input.attr, + &dev_attr_temp5_input.attr, + &dev_attr_temp6_input.attr, + &dev_attr_temp1_label.attr, + &dev_attr_temp2_label.attr, + &dev_attr_temp3_label.attr, + &dev_attr_temp4_label.attr, + &dev_attr_temp5_label.attr, + &dev_attr_temp6_label.attr, + NULL }; +ATTRIBUTE_GROUPS(compal_hwmon); -static int __devinit compal_probe(struct platform_device *); -static int __devexit compal_remove(struct platform_device *); +static int compal_probe(struct platform_device *); +static int compal_remove(struct platform_device *); static struct platform_driver compal_driver = { .driver = { .name = DRIVER_NAME, .owner = THIS_MODULE, }, .probe = compal_probe, - .remove = __devexit_p(compal_remove) + .remove = compal_remove, }; static enum power_supply_property compal_bat_properties[] = { @@ -1015,34 +1007,32 @@ err_backlight: return ret; } -static int __devinit compal_probe(struct platform_device *pdev) +static int compal_probe(struct platform_device *pdev) { int err; struct compal_data *data; + struct device *hwmon_dev; if (!extra_features) return 0; /* Fan control */ - data = kzalloc(sizeof(struct compal_data), GFP_KERNEL); + data = devm_kzalloc(&pdev->dev, sizeof(struct compal_data), GFP_KERNEL); if (!data) return -ENOMEM; initialize_fan_control_data(data); - err = sysfs_create_group(&pdev->dev.kobj, &compal_attribute_group); - if (err) { - kfree(data); + err = sysfs_create_group(&pdev->dev.kobj, &compal_platform_attr_group); + if (err) return err; - } - data->hwmon_dev = hwmon_device_register(&pdev->dev); - if (IS_ERR(data->hwmon_dev)) { - err = PTR_ERR(data->hwmon_dev); - sysfs_remove_group(&pdev->dev.kobj, - &compal_attribute_group); - kfree(data); - return err; + hwmon_dev = hwmon_device_register_with_groups(&pdev->dev, + DRIVER_NAME, data, + compal_hwmon_groups); + if (IS_ERR(hwmon_dev)) { + err = PTR_ERR(hwmon_dev); + goto remove; } /* Power supply */ @@ -1052,6 +1042,10 @@ static int __devinit compal_probe(struct platform_device *pdev) platform_set_drvdata(pdev, data); return 0; + +remove: + sysfs_remove_group(&pdev->dev.kobj, &compal_platform_attr_group); + return err; } static void __exit compal_cleanup(void) @@ -1067,7 +1061,7 @@ static void __exit compal_cleanup(void) pr_info("Driver unloaded\n"); } -static int __devexit compal_remove(struct platform_device *pdev) +static int compal_remove(struct platform_device *pdev) { struct compal_data *data; @@ -1078,13 +1072,9 @@ static int __devexit compal_remove(struct platform_device *pdev) pwm_disable_control(); data = platform_get_drvdata(pdev); - hwmon_device_unregister(data->hwmon_dev); power_supply_unregister(&data->psy); - platform_set_drvdata(pdev, NULL); - kfree(data); - - sysfs_remove_group(&pdev->dev.kobj, &compal_attribute_group); + sysfs_remove_group(&pdev->dev.kobj, &compal_platform_attr_group); return 0; } diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c index 927c33af67e..fed4111ac31 100644 --- a/drivers/platform/x86/dell-laptop.c +++ b/drivers/platform/x86/dell-laptop.c @@ -21,6 +21,7 @@ #include <linux/err.h> #include <linux/dmi.h> #include <linux/io.h> +#include <linux/rfkill.h> #include <linux/power_supply.h> #include <linux/acpi.h> #include <linux/mm.h> @@ -89,6 +90,13 @@ static struct platform_driver platform_driver = { static struct platform_device *platform_device; static struct backlight_device *dell_backlight_device; +static struct rfkill *wifi_rfkill; +static struct rfkill *bluetooth_rfkill; +static struct rfkill *wwan_rfkill; +static bool force_rfkill; + +module_param(force_rfkill, bool, 0444); +MODULE_PARM_DESC(force_rfkill, "enable rfkill on non whitelisted models"); static const struct dmi_system_id dell_device_table[] __initconst = { { @@ -115,7 +123,7 @@ static const struct dmi_system_id dell_device_table[] __initconst = { }; MODULE_DEVICE_TABLE(dmi, dell_device_table); -static struct dmi_system_id __devinitdata dell_quirks[] = { +static struct dmi_system_id dell_quirks[] = { { .callback = dmi_matched, .ident = "Dell Vostro V130", @@ -284,6 +292,7 @@ static void __init parse_da_table(const struct dmi_header *dm) { /* Final token is a terminator, so we don't want to copy it */ int tokens = (dm->length-11)/sizeof(struct calling_interface_token)-1; + struct calling_interface_token *new_da_tokens; struct calling_interface_structure *table = container_of(dm, struct calling_interface_structure, header); @@ -296,12 +305,13 @@ static void __init parse_da_table(const struct dmi_header *dm) da_command_address = table->cmdIOAddress; da_command_code = table->cmdIOCode; - da_tokens = krealloc(da_tokens, (da_num_tokens + tokens) * - sizeof(struct calling_interface_token), - GFP_KERNEL); + new_da_tokens = krealloc(da_tokens, (da_num_tokens + tokens) * + sizeof(struct calling_interface_token), + GFP_KERNEL); - if (!da_tokens) + if (!new_da_tokens) return; + da_tokens = new_da_tokens; memcpy(da_tokens+da_num_tokens, table->tokens, sizeof(struct calling_interface_token) * tokens); @@ -353,6 +363,108 @@ dell_send_request(struct calling_interface_buffer *buffer, int class, return buffer; } +/* Derived from information in DellWirelessCtl.cpp: + Class 17, select 11 is radio control. It returns an array of 32-bit values. + + Input byte 0 = 0: Wireless information + + result[0]: return code + result[1]: + Bit 0: Hardware switch supported + Bit 1: Wifi locator supported + Bit 2: Wifi is supported + Bit 3: Bluetooth is supported + Bit 4: WWAN is supported + Bit 5: Wireless keyboard supported + Bits 6-7: Reserved + Bit 8: Wifi is installed + Bit 9: Bluetooth is installed + Bit 10: WWAN is installed + Bits 11-15: Reserved + Bit 16: Hardware switch is on + Bit 17: Wifi is blocked + Bit 18: Bluetooth is blocked + Bit 19: WWAN is blocked + Bits 20-31: Reserved + result[2]: NVRAM size in bytes + result[3]: NVRAM format version number + + Input byte 0 = 2: Wireless switch configuration + result[0]: return code + result[1]: + Bit 0: Wifi controlled by switch + Bit 1: Bluetooth controlled by switch + Bit 2: WWAN controlled by switch + Bits 3-6: Reserved + Bit 7: Wireless switch config locked + Bit 8: Wifi locator enabled + Bits 9-14: Reserved + Bit 15: Wifi locator setting locked + Bits 16-31: Reserved +*/ + +static int dell_rfkill_set(void *data, bool blocked) +{ + int disable = blocked ? 1 : 0; + unsigned long radio = (unsigned long)data; + int hwswitch_bit = (unsigned long)data - 1; + + get_buffer(); + dell_send_request(buffer, 17, 11); + + /* If the hardware switch controls this radio, and the hardware + switch is disabled, always disable the radio */ + if ((hwswitch_state & BIT(hwswitch_bit)) && + !(buffer->output[1] & BIT(16))) + disable = 1; + + buffer->input[0] = (1 | (radio<<8) | (disable << 16)); + dell_send_request(buffer, 17, 11); + + release_buffer(); + return 0; +} + +/* Must be called with the buffer held */ +static void dell_rfkill_update_sw_state(struct rfkill *rfkill, int radio, + int status) +{ + if (status & BIT(0)) { + /* Has hw-switch, sync sw_state to BIOS */ + int block = rfkill_blocked(rfkill); + buffer->input[0] = (1 | (radio << 8) | (block << 16)); + dell_send_request(buffer, 17, 11); + } else { + /* No hw-switch, sync BIOS state to sw_state */ + rfkill_set_sw_state(rfkill, !!(status & BIT(radio + 16))); + } +} + +static void dell_rfkill_update_hw_state(struct rfkill *rfkill, int radio, + int status) +{ + if (hwswitch_state & (BIT(radio - 1))) + rfkill_set_hw_state(rfkill, !(status & BIT(16))); +} + +static void dell_rfkill_query(struct rfkill *rfkill, void *data) +{ + int status; + + get_buffer(); + dell_send_request(buffer, 17, 11); + status = buffer->output[1]; + + dell_rfkill_update_hw_state(rfkill, (unsigned long)data, status); + + release_buffer(); +} + +static const struct rfkill_ops dell_rfkill_ops = { + .set_block = dell_rfkill_set, + .query = dell_rfkill_query, +}; + static struct dentry *dell_laptop_dir; static int dell_debugfs_show(struct seq_file *s, void *data) @@ -422,6 +534,171 @@ static const struct file_operations dell_debugfs_fops = { .release = single_release, }; +static void dell_update_rfkill(struct work_struct *ignored) +{ + int status; + + get_buffer(); + dell_send_request(buffer, 17, 11); + status = buffer->output[1]; + + if (wifi_rfkill) { + dell_rfkill_update_hw_state(wifi_rfkill, 1, status); + dell_rfkill_update_sw_state(wifi_rfkill, 1, status); + } + if (bluetooth_rfkill) { + dell_rfkill_update_hw_state(bluetooth_rfkill, 2, status); + dell_rfkill_update_sw_state(bluetooth_rfkill, 2, status); + } + if (wwan_rfkill) { + dell_rfkill_update_hw_state(wwan_rfkill, 3, status); + dell_rfkill_update_sw_state(wwan_rfkill, 3, status); + } + + release_buffer(); +} +static DECLARE_DELAYED_WORK(dell_rfkill_work, dell_update_rfkill); + +static bool dell_laptop_i8042_filter(unsigned char data, unsigned char str, + struct serio *port) +{ + static bool extended; + + if (str & 0x20) + return false; + + if (unlikely(data == 0xe0)) { + extended = true; + return false; + } else if (unlikely(extended)) { + switch (data) { + case 0x8: + schedule_delayed_work(&dell_rfkill_work, + round_jiffies_relative(HZ / 4)); + break; + } + extended = false; + } + + return false; +} + +static int __init dell_setup_rfkill(void) +{ + int status, ret, whitelisted; + const char *product; + + /* + * rfkill support causes trouble on various models, mostly Inspirons. + * So we whitelist certain series, and don't support rfkill on others. + */ + whitelisted = 0; + product = dmi_get_system_info(DMI_PRODUCT_NAME); + if (product && (strncmp(product, "Latitude", 8) == 0 || + strncmp(product, "Precision", 9) == 0)) + whitelisted = 1; + if (!force_rfkill && !whitelisted) + return 0; + + get_buffer(); + dell_send_request(buffer, 17, 11); + status = buffer->output[1]; + buffer->input[0] = 0x2; + dell_send_request(buffer, 17, 11); + hwswitch_state = buffer->output[1]; + release_buffer(); + + if (!(status & BIT(0))) { + if (force_rfkill) { + /* No hwsitch, clear all hw-controlled bits */ + hwswitch_state &= ~7; + } else { + /* rfkill is only tested on laptops with a hwswitch */ + return 0; + } + } + + if ((status & (1<<2|1<<8)) == (1<<2|1<<8)) { + wifi_rfkill = rfkill_alloc("dell-wifi", &platform_device->dev, + RFKILL_TYPE_WLAN, + &dell_rfkill_ops, (void *) 1); + if (!wifi_rfkill) { + ret = -ENOMEM; + goto err_wifi; + } + ret = rfkill_register(wifi_rfkill); + if (ret) + goto err_wifi; + } + + if ((status & (1<<3|1<<9)) == (1<<3|1<<9)) { + bluetooth_rfkill = rfkill_alloc("dell-bluetooth", + &platform_device->dev, + RFKILL_TYPE_BLUETOOTH, + &dell_rfkill_ops, (void *) 2); + if (!bluetooth_rfkill) { + ret = -ENOMEM; + goto err_bluetooth; + } + ret = rfkill_register(bluetooth_rfkill); + if (ret) + goto err_bluetooth; + } + + if ((status & (1<<4|1<<10)) == (1<<4|1<<10)) { + wwan_rfkill = rfkill_alloc("dell-wwan", + &platform_device->dev, + RFKILL_TYPE_WWAN, + &dell_rfkill_ops, (void *) 3); + if (!wwan_rfkill) { + ret = -ENOMEM; + goto err_wwan; + } + ret = rfkill_register(wwan_rfkill); + if (ret) + goto err_wwan; + } + + ret = i8042_install_filter(dell_laptop_i8042_filter); + if (ret) { + pr_warn("Unable to install key filter\n"); + goto err_filter; + } + + return 0; +err_filter: + if (wwan_rfkill) + rfkill_unregister(wwan_rfkill); +err_wwan: + rfkill_destroy(wwan_rfkill); + if (bluetooth_rfkill) + rfkill_unregister(bluetooth_rfkill); +err_bluetooth: + rfkill_destroy(bluetooth_rfkill); + if (wifi_rfkill) + rfkill_unregister(wifi_rfkill); +err_wifi: + rfkill_destroy(wifi_rfkill); + + return ret; +} + +static void dell_cleanup_rfkill(void) +{ + if (wifi_rfkill) { + rfkill_unregister(wifi_rfkill); + rfkill_destroy(wifi_rfkill); + } + if (bluetooth_rfkill) { + rfkill_unregister(bluetooth_rfkill); + rfkill_destroy(bluetooth_rfkill); + } + if (wwan_rfkill) { + rfkill_unregister(wwan_rfkill); + rfkill_destroy(wwan_rfkill); + } +} + static int dell_send_intensity(struct backlight_device *bd) { int ret = 0; @@ -442,7 +719,7 @@ static int dell_send_intensity(struct backlight_device *bd) out: release_buffer(); - return 0; + return ret; } static int dell_get_intensity(struct backlight_device *bd) @@ -503,7 +780,7 @@ static struct led_classdev touchpad_led = { .flags = LED_CORE_SUSPENDRESUME, }; -static int __devinit touchpad_led_init(struct device *dev) +static int touchpad_led_init(struct device *dev) { return led_classdev_register(dev, &touchpad_led); } @@ -549,15 +826,26 @@ static int __init dell_init(void) * is passed to SMI handler. */ bufferpage = alloc_page(GFP_KERNEL | GFP_DMA32); - - if (!bufferpage) + if (!bufferpage) { + ret = -ENOMEM; goto fail_buffer; + } buffer = page_address(bufferpage); + ret = dell_setup_rfkill(); + + if (ret) { + pr_warn("Unable to setup rfkill\n"); + goto fail_rfkill; + } + if (quirks && quirks->touchpad_led) touchpad_led_init(&platform_device->dev); dell_laptop_dir = debugfs_create_dir("dell_laptop", NULL); + if (dell_laptop_dir != NULL) + debugfs_create_file("rfkill", 0444, dell_laptop_dir, NULL, + &dell_debugfs_fops); #ifdef CONFIG_ACPI /* In the event of an ACPI backlight being available, don't @@ -600,6 +888,10 @@ static int __init dell_init(void) return 0; fail_backlight: + i8042_remove_filter(dell_laptop_i8042_filter); + cancel_delayed_work_sync(&dell_rfkill_work); + dell_cleanup_rfkill(); +fail_rfkill: free_page((unsigned long)bufferpage); fail_buffer: platform_device_del(platform_device); @@ -617,7 +909,10 @@ static void __exit dell_exit(void) debugfs_remove_recursive(dell_laptop_dir); if (quirks && quirks->touchpad_led) touchpad_led_exit(); + i8042_remove_filter(dell_laptop_i8042_filter); + cancel_delayed_work_sync(&dell_rfkill_work); backlight_device_unregister(dell_backlight_device); + dell_cleanup_rfkill(); if (platform_device) { platform_device_unregister(platform_device); platform_driver_unregister(&platform_driver); diff --git a/drivers/platform/x86/dell-smo8800.c b/drivers/platform/x86/dell-smo8800.c new file mode 100644 index 00000000000..a653716055d --- /dev/null +++ b/drivers/platform/x86/dell-smo8800.c @@ -0,0 +1,233 @@ +/* + * dell-smo8800.c - Dell Latitude ACPI SMO8800/SMO8810 freefall sensor driver + * + * Copyright (C) 2012 Sonal Santan <sonal.santan@gmail.com> + * Copyright (C) 2014 Pali Rohár <pali.rohar@gmail.com> + * + * This is loosely based on lis3lv02d driver. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#define DRIVER_NAME "smo8800" + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/acpi.h> +#include <linux/interrupt.h> +#include <linux/miscdevice.h> + +struct smo8800_device { + u32 irq; /* acpi device irq */ + atomic_t counter; /* count after last read */ + struct miscdevice miscdev; /* for /dev/freefall */ + unsigned long misc_opened; /* whether the device is open */ + wait_queue_head_t misc_wait; /* Wait queue for the misc dev */ + struct device *dev; /* acpi device */ +}; + +static irqreturn_t smo8800_interrupt_quick(int irq, void *data) +{ + struct smo8800_device *smo8800 = data; + + atomic_inc(&smo8800->counter); + wake_up_interruptible(&smo8800->misc_wait); + return IRQ_WAKE_THREAD; +} + +static irqreturn_t smo8800_interrupt_thread(int irq, void *data) +{ + struct smo8800_device *smo8800 = data; + + dev_info(smo8800->dev, "detected free fall\n"); + return IRQ_HANDLED; +} + +static acpi_status smo8800_get_resource(struct acpi_resource *resource, + void *context) +{ + struct acpi_resource_extended_irq *irq; + + if (resource->type != ACPI_RESOURCE_TYPE_EXTENDED_IRQ) + return AE_OK; + + irq = &resource->data.extended_irq; + if (!irq || !irq->interrupt_count) + return AE_OK; + + *((u32 *)context) = irq->interrupts[0]; + return AE_CTRL_TERMINATE; +} + +static u32 smo8800_get_irq(struct acpi_device *device) +{ + u32 irq = 0; + acpi_status status; + + status = acpi_walk_resources(device->handle, METHOD_NAME__CRS, + smo8800_get_resource, &irq); + if (ACPI_FAILURE(status)) { + dev_err(&device->dev, "acpi_walk_resources failed\n"); + return 0; + } + + return irq; +} + +static ssize_t smo8800_misc_read(struct file *file, char __user *buf, + size_t count, loff_t *pos) +{ + struct smo8800_device *smo8800 = container_of(file->private_data, + struct smo8800_device, miscdev); + + u32 data = 0; + unsigned char byte_data = 0; + ssize_t retval = 1; + + if (count < 1) + return -EINVAL; + + atomic_set(&smo8800->counter, 0); + retval = wait_event_interruptible(smo8800->misc_wait, + (data = atomic_xchg(&smo8800->counter, 0))); + + if (retval) + return retval; + + byte_data = 1; + retval = 1; + + if (data < 255) + byte_data = data; + else + byte_data = 255; + + if (put_user(byte_data, buf)) + retval = -EFAULT; + + return retval; +} + +static int smo8800_misc_open(struct inode *inode, struct file *file) +{ + struct smo8800_device *smo8800 = container_of(file->private_data, + struct smo8800_device, miscdev); + + if (test_and_set_bit(0, &smo8800->misc_opened)) + return -EBUSY; /* already open */ + + atomic_set(&smo8800->counter, 0); + return 0; +} + +static int smo8800_misc_release(struct inode *inode, struct file *file) +{ + struct smo8800_device *smo8800 = container_of(file->private_data, + struct smo8800_device, miscdev); + + clear_bit(0, &smo8800->misc_opened); /* release the device */ + return 0; +} + +static const struct file_operations smo8800_misc_fops = { + .owner = THIS_MODULE, + .read = smo8800_misc_read, + .open = smo8800_misc_open, + .release = smo8800_misc_release, +}; + +static int smo8800_add(struct acpi_device *device) +{ + int err; + struct smo8800_device *smo8800; + + smo8800 = devm_kzalloc(&device->dev, sizeof(*smo8800), GFP_KERNEL); + if (!smo8800) { + dev_err(&device->dev, "failed to allocate device data\n"); + return -ENOMEM; + } + + smo8800->dev = &device->dev; + smo8800->miscdev.minor = MISC_DYNAMIC_MINOR; + smo8800->miscdev.name = "freefall"; + smo8800->miscdev.fops = &smo8800_misc_fops; + + init_waitqueue_head(&smo8800->misc_wait); + + err = misc_register(&smo8800->miscdev); + if (err) { + dev_err(&device->dev, "failed to register misc dev: %d\n", err); + return err; + } + + device->driver_data = smo8800; + + smo8800->irq = smo8800_get_irq(device); + if (!smo8800->irq) { + dev_err(&device->dev, "failed to obtain IRQ\n"); + err = -EINVAL; + goto error; + } + + err = request_threaded_irq(smo8800->irq, smo8800_interrupt_quick, + smo8800_interrupt_thread, + IRQF_TRIGGER_RISING | IRQF_ONESHOT, + DRIVER_NAME, smo8800); + if (err) { + dev_err(&device->dev, + "failed to request thread for IRQ %d: %d\n", + smo8800->irq, err); + goto error; + } + + dev_dbg(&device->dev, "device /dev/freefall registered with IRQ %d\n", + smo8800->irq); + return 0; + +error: + misc_deregister(&smo8800->miscdev); + return err; +} + +static int smo8800_remove(struct acpi_device *device) +{ + struct smo8800_device *smo8800 = device->driver_data; + + free_irq(smo8800->irq, smo8800); + misc_deregister(&smo8800->miscdev); + dev_dbg(&device->dev, "device /dev/freefall unregistered\n"); + return 0; +} + +static const struct acpi_device_id smo8800_ids[] = { + { "SMO8800", 0 }, + { "SMO8810", 0 }, + { "", 0 }, +}; + +MODULE_DEVICE_TABLE(acpi, smo8800_ids); + +static struct acpi_driver smo8800_driver = { + .name = DRIVER_NAME, + .class = "Latitude", + .ids = smo8800_ids, + .ops = { + .add = smo8800_add, + .remove = smo8800_remove, + }, + .owner = THIS_MODULE, +}; + +module_acpi_driver(smo8800_driver); + +MODULE_DESCRIPTION("Dell Latitude freefall driver (ACPI SMO8800/SMO8810)"); +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Sonal Santan, Pali Rohár"); diff --git a/drivers/platform/x86/dell-wmi-aio.c b/drivers/platform/x86/dell-wmi-aio.c index 3f945457f71..dbc97a33bbc 100644 --- a/drivers/platform/x86/dell-wmi-aio.c +++ b/drivers/platform/x86/dell-wmi-aio.c @@ -24,7 +24,6 @@ #include <linux/types.h> #include <linux/input.h> #include <linux/input/sparse-keymap.h> -#include <acpi/acpi_drivers.h> #include <linux/acpi.h> #include <linux/string.h> @@ -34,6 +33,14 @@ MODULE_LICENSE("GPL"); #define EVENT_GUID1 "284A0E6B-380E-472A-921F-E52786257FB4" #define EVENT_GUID2 "02314822-307C-4F66-BF0E-48AEAEB26CC8" +struct dell_wmi_event { + u16 length; + /* 0x000: A hot key pressed or an event occurred + * 0x00F: A sequence of hot keys are pressed */ + u16 type; + u16 event[]; +}; + static const char *dell_wmi_aio_guids[] = { EVENT_GUID1, EVENT_GUID2, @@ -46,15 +53,41 @@ MODULE_ALIAS("wmi:"EVENT_GUID2); static const struct key_entry dell_wmi_aio_keymap[] = { { KE_KEY, 0xc0, { KEY_VOLUMEUP } }, { KE_KEY, 0xc1, { KEY_VOLUMEDOWN } }, + { KE_KEY, 0xe030, { KEY_VOLUMEUP } }, + { KE_KEY, 0xe02e, { KEY_VOLUMEDOWN } }, + { KE_KEY, 0xe020, { KEY_MUTE } }, + { KE_KEY, 0xe027, { KEY_DISPLAYTOGGLE } }, + { KE_KEY, 0xe006, { KEY_BRIGHTNESSUP } }, + { KE_KEY, 0xe005, { KEY_BRIGHTNESSDOWN } }, + { KE_KEY, 0xe00b, { KEY_SWITCHVIDEOMODE } }, { KE_END, 0 } }; static struct input_dev *dell_wmi_aio_input_dev; +/* + * The new WMI event data format will follow the dell_wmi_event structure + * So, we will check if the buffer matches the format + */ +static bool dell_wmi_aio_event_check(u8 *buffer, int length) +{ + struct dell_wmi_event *event = (struct dell_wmi_event *)buffer; + + if (event == NULL || length < 6) + return false; + + if ((event->type == 0 || event->type == 0xf) && + event->length >= 2) + return true; + + return false; +} + static void dell_wmi_aio_notify(u32 value, void *context) { struct acpi_buffer response = { ACPI_ALLOCATE_BUFFER, NULL }; union acpi_object *obj; + struct dell_wmi_event *event; acpi_status status; status = wmi_get_event_data(value, &response); @@ -65,7 +98,7 @@ static void dell_wmi_aio_notify(u32 value, void *context) obj = (union acpi_object *)response.pointer; if (obj) { - unsigned int scancode; + unsigned int scancode = 0; switch (obj->type) { case ACPI_TYPE_INTEGER: @@ -75,13 +108,22 @@ static void dell_wmi_aio_notify(u32 value, void *context) scancode, 1, true); break; case ACPI_TYPE_BUFFER: - /* Broken machines return the scancode in a buffer */ - if (obj->buffer.pointer && obj->buffer.length > 0) { - scancode = obj->buffer.pointer[0]; + if (dell_wmi_aio_event_check(obj->buffer.pointer, + obj->buffer.length)) { + event = (struct dell_wmi_event *) + obj->buffer.pointer; + scancode = event->event[0]; + } else { + /* Broken machines return the scancode in a + buffer */ + if (obj->buffer.pointer && + obj->buffer.length > 0) + scancode = obj->buffer.pointer[0]; + } + if (scancode) sparse_keymap_report_event( dell_wmi_aio_input_dev, scancode, 1, true); - } break; } } diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c index fa9a2171cc1..390e8e33d5e 100644 --- a/drivers/platform/x86/dell-wmi.c +++ b/drivers/platform/x86/dell-wmi.c @@ -32,7 +32,6 @@ #include <linux/types.h> #include <linux/input.h> #include <linux/input/sparse-keymap.h> -#include <acpi/acpi_drivers.h> #include <linux/acpi.h> #include <linux/string.h> #include <linux/dmi.h> @@ -130,7 +129,8 @@ static const u16 bios_to_linux_keycode[256] __initconst = { KEY_BRIGHTNESSUP, KEY_UNKNOWN, KEY_KBDILLUMTOGGLE, KEY_UNKNOWN, KEY_SWITCHVIDEOMODE, KEY_UNKNOWN, KEY_UNKNOWN, KEY_SWITCHVIDEOMODE, KEY_UNKNOWN, KEY_UNKNOWN, KEY_PROG2, - KEY_UNKNOWN, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, + KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_MICMUTE, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, @@ -139,8 +139,8 @@ static const u16 bios_to_linux_keycode[256] __initconst = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - KEY_PROG3 + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, KEY_PROG3 }; static struct input_dev *dell_wmi_input_dev; diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c index 5ca264179f4..9b0c57cd1d4 100644 --- a/drivers/platform/x86/eeepc-laptop.c +++ b/drivers/platform/x86/eeepc-laptop.c @@ -28,8 +28,7 @@ #include <linux/hwmon.h> #include <linux/hwmon-sysfs.h> #include <linux/slab.h> -#include <acpi/acpi_drivers.h> -#include <acpi/acpi_bus.h> +#include <linux/acpi.h> #include <linux/uaccess.h> #include <linux/input.h> #include <linux/input/sparse-keymap.h> @@ -166,7 +165,6 @@ struct eeepc_laptop { struct platform_device *platform_device; struct acpi_device *device; /* the device we are in */ - struct device *hwmon_device; struct backlight_device *backlight_device; struct input_dev *inputdev; @@ -190,16 +188,10 @@ struct eeepc_laptop { */ static int write_acpi_int(acpi_handle handle, const char *method, int val) { - struct acpi_object_list params; - union acpi_object in_obj; acpi_status status; - params.count = 1; - params.pointer = &in_obj; - in_obj.type = ACPI_TYPE_INTEGER; - in_obj.integer.value = val; + status = acpi_execute_simple_method(handle, (char *)method, val); - status = acpi_evaluate_object(handle, (char *)method, ¶ms, NULL); return (status == AE_OK ? 0 : -1); } @@ -598,6 +590,7 @@ static void eeepc_rfkill_hotplug(struct eeepc_laptop *eeepc, acpi_handle handle) rfkill_set_sw_state(eeepc->wlan_rfkill, blocked); mutex_lock(&eeepc->hotplug_lock); + pci_lock_rescan_remove(); if (eeepc->hotplug_slot) { port = acpi_get_pci_dev(handle); @@ -640,8 +633,7 @@ static void eeepc_rfkill_hotplug(struct eeepc_laptop *eeepc, acpi_handle handle) dev = pci_scan_single_device(bus, 0); if (dev) { pci_bus_assign_resources(bus); - if (pci_bus_add_device(dev)) - pr_err("Unable to hotplug wifi\n"); + pci_bus_add_device(dev); } } else { dev = pci_get_slot(bus, 0); @@ -655,6 +647,7 @@ out_put_dev: } out_unlock: + pci_unlock_rescan_remove(); mutex_unlock(&eeepc->hotplug_lock); } @@ -1007,7 +1000,7 @@ static int eeepc_get_fan_pwm(void) static void eeepc_set_fan_pwm(int value) { - value = SENSORS_LIMIT(value, 0, 255); + value = clamp_val(value, 0, 255); value = value * 100 / 255; ec_write(EEEPC_EC_FAN_PWM, value); } @@ -1073,7 +1066,7 @@ static ssize_t show_sys_hwmon(int (*get)(void), char *buf) { \ return store_sys_hwmon(_get, buf, count); \ } \ - static SENSOR_DEVICE_ATTR(_name, _mode, show_##_name, store_##_name, 0); + static DEVICE_ATTR(_name, _mode, show_##_name, store_##_name); EEEPC_CREATE_SENSOR_ATTR(fan1_input, S_IRUGO, eeepc_get_fan_rpm, NULL); EEEPC_CREATE_SENSOR_ATTR(pwm1, S_IRUGO | S_IWUSR, @@ -1081,55 +1074,26 @@ EEEPC_CREATE_SENSOR_ATTR(pwm1, S_IRUGO | S_IWUSR, EEEPC_CREATE_SENSOR_ATTR(pwm1_enable, S_IRUGO | S_IWUSR, eeepc_get_fan_ctrl, eeepc_set_fan_ctrl); -static ssize_t -show_name(struct device *dev, struct device_attribute *attr, char *buf) -{ - return sprintf(buf, "eeepc\n"); -} -static SENSOR_DEVICE_ATTR(name, S_IRUGO, show_name, NULL, 0); - -static struct attribute *hwmon_attributes[] = { - &sensor_dev_attr_pwm1.dev_attr.attr, - &sensor_dev_attr_fan1_input.dev_attr.attr, - &sensor_dev_attr_pwm1_enable.dev_attr.attr, - &sensor_dev_attr_name.dev_attr.attr, +static struct attribute *hwmon_attrs[] = { + &dev_attr_pwm1.attr, + &dev_attr_fan1_input.attr, + &dev_attr_pwm1_enable.attr, NULL }; - -static struct attribute_group hwmon_attribute_group = { - .attrs = hwmon_attributes -}; - -static void eeepc_hwmon_exit(struct eeepc_laptop *eeepc) -{ - struct device *hwmon; - - hwmon = eeepc->hwmon_device; - if (!hwmon) - return; - sysfs_remove_group(&hwmon->kobj, - &hwmon_attribute_group); - hwmon_device_unregister(hwmon); - eeepc->hwmon_device = NULL; -} +ATTRIBUTE_GROUPS(hwmon); static int eeepc_hwmon_init(struct eeepc_laptop *eeepc) { + struct device *dev = &eeepc->platform_device->dev; struct device *hwmon; - int result; - hwmon = hwmon_device_register(&eeepc->platform_device->dev); + hwmon = devm_hwmon_device_register_with_groups(dev, "eeepc", NULL, + hwmon_groups); if (IS_ERR(hwmon)) { pr_err("Could not register eeepc hwmon device\n"); - eeepc->hwmon_device = NULL; return PTR_ERR(hwmon); } - eeepc->hwmon_device = hwmon; - result = sysfs_create_group(&hwmon->kobj, - &hwmon_attribute_group); - if (result) - eeepc_hwmon_exit(eeepc); - return result; + return 0; } /* @@ -1209,10 +1173,8 @@ static int eeepc_input_init(struct eeepc_laptop *eeepc) int error; input = input_allocate_device(); - if (!input) { - pr_info("Unable to allocate input device\n"); + if (!input) return -ENOMEM; - } input->name = "Asus EeePC extra buttons"; input->phys = EEEPC_LAPTOP_FILE "/input0"; @@ -1269,7 +1231,6 @@ static void eeepc_acpi_notify(struct acpi_device *device, u32 event) if (event > ACPI_MAX_SYS_NOTIFY) return; count = eeepc->event_count[event % 128]++; - acpi_bus_generate_proc_event(device, event, count); acpi_bus_generate_netlink_event(device->pnp.device_class, dev_name(&device->dev), event, count); @@ -1375,7 +1336,7 @@ static void cmsg_quirks(struct eeepc_laptop *eeepc) cmsg_quirk(eeepc, CM_ASL_TPD, "TPD"); } -static int __devinit eeepc_acpi_init(struct eeepc_laptop *eeepc) +static int eeepc_acpi_init(struct eeepc_laptop *eeepc) { unsigned int init_flags; int result; @@ -1407,7 +1368,7 @@ static int __devinit eeepc_acpi_init(struct eeepc_laptop *eeepc) return 0; } -static void __devinit eeepc_enable_camera(struct eeepc_laptop *eeepc) +static void eeepc_enable_camera(struct eeepc_laptop *eeepc) { /* * If the following call to set_acpi() fails, it's because there's no @@ -1419,7 +1380,7 @@ static void __devinit eeepc_enable_camera(struct eeepc_laptop *eeepc) static bool eeepc_device_present; -static int __devinit eeepc_acpi_add(struct acpi_device *device) +static int eeepc_acpi_add(struct acpi_device *device) { struct eeepc_laptop *eeepc; int result; @@ -1488,7 +1449,6 @@ static int __devinit eeepc_acpi_add(struct acpi_device *device) fail_rfkill: eeepc_led_exit(eeepc); fail_led: - eeepc_hwmon_exit(eeepc); fail_hwmon: eeepc_input_exit(eeepc); fail_input: @@ -1501,14 +1461,13 @@ fail_platform: return result; } -static int eeepc_acpi_remove(struct acpi_device *device, int type) +static int eeepc_acpi_remove(struct acpi_device *device) { struct eeepc_laptop *eeepc = acpi_driver_data(device); eeepc_backlight_exit(eeepc); eeepc_rfkill_exit(eeepc); eeepc_input_exit(eeepc); - eeepc_hwmon_exit(eeepc); eeepc_led_exit(eeepc); eeepc_platform_exit(eeepc); diff --git a/drivers/platform/x86/eeepc-wmi.c b/drivers/platform/x86/eeepc-wmi.c index 5838332ea5b..6112933f627 100644 --- a/drivers/platform/x86/eeepc-wmi.c +++ b/drivers/platform/x86/eeepc-wmi.c @@ -33,13 +33,13 @@ #include <linux/input/sparse-keymap.h> #include <linux/dmi.h> #include <linux/fb.h> -#include <acpi/acpi_bus.h> +#include <linux/acpi.h> #include "asus-wmi.h" #define EEEPC_WMI_FILE "eeepc-wmi" -MODULE_AUTHOR("Corentin Chary <corentincj@iksaif.net>"); +MODULE_AUTHOR("Corentin Chary <corentin.chary@gmail.com>"); MODULE_DESCRIPTION("Eee PC WMI Hotkey Driver"); MODULE_LICENSE("GPL"); @@ -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/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c index c4c1a5444b3..e6f336270c2 100644 --- a/drivers/platform/x86/fujitsu-laptop.c +++ b/drivers/platform/x86/fujitsu-laptop.c @@ -66,7 +66,6 @@ #include <linux/backlight.h> #include <linux/input.h> #include <linux/kfifo.h> -#include <linux/video_output.h> #include <linux/platform_device.h> #include <linux/slab.h> #if defined(CONFIG_LEDS_CLASS) || defined(CONFIG_LEDS_CLASS_MODULE) @@ -219,8 +218,7 @@ static int call_fext_func(int cmd, int arg0, int arg1, int arg2) { .type = ACPI_TYPE_INTEGER } }; struct acpi_object_list arg_list = { 4, ¶ms[0] }; - struct acpi_buffer output; - union acpi_object out_obj; + unsigned long long value; acpi_handle handle = NULL; status = acpi_get_handle(fujitsu_hotkey->acpi_handle, "FUNC", &handle); @@ -235,10 +233,7 @@ static int call_fext_func(int cmd, int arg0, int arg1, int arg2) params[2].integer.value = arg1; params[3].integer.value = arg2; - output.length = sizeof(out_obj); - output.pointer = &out_obj; - - status = acpi_evaluate_object(handle, NULL, &arg_list, &output); + status = acpi_evaluate_integer(handle, NULL, &arg_list, &value); if (ACPI_FAILURE(status)) { vdbg_printk(FUJLAPTOP_DBG_WARN, "FUNC 0x%x (args 0x%x, 0x%x, 0x%x) call failed\n", @@ -246,18 +241,10 @@ static int call_fext_func(int cmd, int arg0, int arg1, int arg2) return -ENODEV; } - if (out_obj.type != ACPI_TYPE_INTEGER) { - vdbg_printk(FUJLAPTOP_DBG_WARN, - "FUNC 0x%x (args 0x%x, 0x%x, 0x%x) did not " - "return an integer\n", - cmd, arg0, arg1, arg2); - return -ENODEV; - } - vdbg_printk(FUJLAPTOP_DBG_TRACE, "FUNC 0x%x (args 0x%x, 0x%x, 0x%x) returned 0x%x\n", - cmd, arg0, arg1, arg2, (int)out_obj.integer.value); - return out_obj.integer.value; + cmd, arg0, arg1, arg2, (int)value); + return value; } #if defined(CONFIG_LEDS_CLASS) || defined(CONFIG_LEDS_CLASS_MODULE) @@ -317,8 +304,6 @@ static enum led_brightness kblamps_get(struct led_classdev *cdev) static int set_lcd_level(int level) { acpi_status status = AE_OK; - union acpi_object arg0 = { ACPI_TYPE_INTEGER }; - struct acpi_object_list arg_list = { 1, &arg0 }; acpi_handle handle = NULL; vdbg_printk(FUJLAPTOP_DBG_TRACE, "set lcd level via SBLL [%d]\n", @@ -333,9 +318,8 @@ static int set_lcd_level(int level) return -ENODEV; } - arg0.integer.value = level; - status = acpi_evaluate_object(handle, NULL, &arg_list, NULL); + status = acpi_execute_simple_method(handle, NULL, level); if (ACPI_FAILURE(status)) return -ENODEV; @@ -345,8 +329,6 @@ static int set_lcd_level(int level) static int set_lcd_level_alt(int level) { acpi_status status = AE_OK; - union acpi_object arg0 = { ACPI_TYPE_INTEGER }; - struct acpi_object_list arg_list = { 1, &arg0 }; acpi_handle handle = NULL; vdbg_printk(FUJLAPTOP_DBG_TRACE, "set lcd level via SBL2 [%d]\n", @@ -361,9 +343,7 @@ static int set_lcd_level_alt(int level) return -ENODEV; } - arg0.integer.value = level; - - status = acpi_evaluate_object(handle, NULL, &arg_list, NULL); + status = acpi_execute_simple_method(handle, NULL, level); if (ACPI_FAILURE(status)) return -ENODEV; @@ -586,11 +566,10 @@ static struct platform_driver fujitsupf_driver = { static void dmi_check_cb_common(const struct dmi_system_id *id) { - acpi_handle handle; pr_info("Identified laptop model '%s'\n", id->ident); if (use_alt_lcd_levels == -1) { - if (ACPI_SUCCESS(acpi_get_handle(NULL, - "\\_SB.PCI0.LPCB.FJEX.SBL2", &handle))) + if (acpi_has_method(NULL, + "\\_SB.PCI0.LPCB.FJEX.SBL2")) use_alt_lcd_levels = 1; else use_alt_lcd_levels = 0; @@ -653,8 +632,6 @@ static struct dmi_system_id fujitsu_dmi_table[] = { static int acpi_fujitsu_add(struct acpi_device *device) { - acpi_handle handle; - int result = 0; int state = 0; struct input_dev *input; int error; @@ -690,8 +667,8 @@ static int acpi_fujitsu_add(struct acpi_device *device) if (error) goto err_free_input_dev; - result = acpi_bus_update_power(fujitsu->acpi_handle, &state); - if (result) { + error = acpi_bus_update_power(fujitsu->acpi_handle, &state); + if (error) { pr_err("Error reading power state\n"); goto err_unregister_input_dev; } @@ -702,8 +679,7 @@ static int acpi_fujitsu_add(struct acpi_device *device) fujitsu->dev = device; - if (ACPI_SUCCESS - (acpi_get_handle(device->handle, METHOD_NAME__INI, &handle))) { + if (acpi_has_method(device->handle, METHOD_NAME__INI)) { vdbg_printk(FUJLAPTOP_DBG_INFO, "Invoking _INI\n"); if (ACPI_FAILURE (acpi_evaluate_object @@ -722,7 +698,7 @@ static int acpi_fujitsu_add(struct acpi_device *device) fujitsu->max_brightness = FUJITSU_LCD_N_LEVELS; get_lcd_level(); - return result; + return 0; err_unregister_input_dev: input_unregister_device(input); @@ -730,10 +706,10 @@ err_unregister_input_dev: err_free_input_dev: input_free_device(input); err_stop: - return result; + return error; } -static int acpi_fujitsu_remove(struct acpi_device *device, int type) +static int acpi_fujitsu_remove(struct acpi_device *device) { struct fujitsu_t *fujitsu = acpi_driver_data(device); struct input_dev *input = fujitsu->input; @@ -773,8 +749,6 @@ static void acpi_fujitsu_notify(struct acpi_device *device, u32 event) else set_lcd_level(newb); } - acpi_bus_generate_proc_event(fujitsu->dev, - ACPI_VIDEO_NOTIFY_INC_BRIGHTNESS, 0); keycode = KEY_BRIGHTNESSUP; } else if (oldb > newb) { if (disable_brightness_adjust != 1) { @@ -783,8 +757,6 @@ static void acpi_fujitsu_notify(struct acpi_device *device, u32 event) else set_lcd_level(newb); } - acpi_bus_generate_proc_event(fujitsu->dev, - ACPI_VIDEO_NOTIFY_DEC_BRIGHTNESS, 0); keycode = KEY_BRIGHTNESSDOWN; } break; @@ -807,7 +779,6 @@ static void acpi_fujitsu_notify(struct acpi_device *device, u32 event) static int acpi_fujitsu_hotkey_add(struct acpi_device *device) { - acpi_handle handle; int result = 0; int state = 0; struct input_dev *input; @@ -858,8 +829,8 @@ static int acpi_fujitsu_hotkey_add(struct acpi_device *device) if (error) goto err_free_input_dev; - result = acpi_bus_update_power(fujitsu_hotkey->acpi_handle, &state); - if (result) { + error = acpi_bus_update_power(fujitsu_hotkey->acpi_handle, &state); + if (error) { pr_err("Error reading power state\n"); goto err_unregister_input_dev; } @@ -870,8 +841,7 @@ static int acpi_fujitsu_hotkey_add(struct acpi_device *device) fujitsu_hotkey->dev = device; - if (ACPI_SUCCESS - (acpi_get_handle(device->handle, METHOD_NAME__INI, &handle))) { + if (acpi_has_method(device->handle, METHOD_NAME__INI)) { vdbg_printk(FUJLAPTOP_DBG_INFO, "Invoking _INI\n"); if (ACPI_FAILURE (acpi_evaluate_object @@ -935,10 +905,10 @@ err_free_input_dev: err_free_fifo: kfifo_free(&fujitsu_hotkey->fifo); err_stop: - return result; + return error; } -static int acpi_fujitsu_hotkey_remove(struct acpi_device *device, int type) +static int acpi_fujitsu_hotkey_remove(struct acpi_device *device) { struct fujitsu_hotkey_t *fujitsu_hotkey = acpi_driver_data(device); struct input_dev *input = fujitsu_hotkey->input; diff --git a/drivers/platform/x86/fujitsu-tablet.c b/drivers/platform/x86/fujitsu-tablet.c index f77484528b1..c3784baceae 100644 --- a/drivers/platform/x86/fujitsu-tablet.c +++ b/drivers/platform/x86/fujitsu-tablet.c @@ -71,6 +71,44 @@ static unsigned short keymap_Lifebook_Tseries[KEYMAP_LEN] __initdata = { KEY_LEFTALT }; +static unsigned short keymap_Lifebook_T901[KEYMAP_LEN] __initdata = { + KEY_RESERVED, + KEY_RESERVED, + KEY_RESERVED, + KEY_RESERVED, + KEY_SCROLLDOWN, + KEY_SCROLLUP, + KEY_CYCLEWINDOWS, + KEY_LEFTCTRL, + KEY_RESERVED, + KEY_RESERVED, + KEY_RESERVED, + KEY_RESERVED, + KEY_RESERVED, + KEY_RESERVED, + KEY_RESERVED, + KEY_LEFTMETA +}; + +static unsigned short keymap_Lifebook_T902[KEYMAP_LEN] __initdata = { + KEY_RESERVED, + KEY_VOLUMEDOWN, + KEY_VOLUMEUP, + KEY_CYCLEWINDOWS, + KEY_PROG1, + KEY_PROG2, + KEY_LEFTMETA, + KEY_RESERVED, + KEY_RESERVED, + KEY_RESERVED, + KEY_RESERVED, + KEY_RESERVED, + KEY_RESERVED, + KEY_RESERVED, + KEY_RESERVED, + KEY_RESERVED, +}; + static unsigned short keymap_Lifebook_U810[KEYMAP_LEN] __initdata = { KEY_RESERVED, KEY_RESERVED, @@ -192,8 +230,8 @@ static void fujitsu_reset(void) fujitsu_send_state(); } -static int __devinit input_fujitsu_setup(struct device *parent, - const char *name, const char *phys) +static int input_fujitsu_setup(struct device *parent, const char *name, + const char *phys) { struct input_dev *idev; int error; @@ -277,21 +315,21 @@ static irqreturn_t fujitsu_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } -static void __devinit fujitsu_dmi_common(const struct dmi_system_id *dmi) +static void fujitsu_dmi_common(const struct dmi_system_id *dmi) { pr_info("%s\n", dmi->ident); memcpy(fujitsu.config.keymap, dmi->driver_data, sizeof(fujitsu.config.keymap)); } -static int __devinit fujitsu_dmi_lifebook(const struct dmi_system_id *dmi) +static int fujitsu_dmi_lifebook(const struct dmi_system_id *dmi) { fujitsu_dmi_common(dmi); fujitsu.config.quirks |= INVERT_TABLET_MODE_BIT; return 1; } -static int __devinit fujitsu_dmi_stylistic(const struct dmi_system_id *dmi) +static int fujitsu_dmi_stylistic(const struct dmi_system_id *dmi) { fujitsu_dmi_common(dmi); fujitsu.config.quirks |= FORCE_TABLET_MODE_IF_UNDOCK; @@ -302,6 +340,33 @@ static int __devinit fujitsu_dmi_stylistic(const struct dmi_system_id *dmi) static const struct dmi_system_id dmi_ids[] __initconst = { { .callback = fujitsu_dmi_lifebook, + .ident = "Fujitsu Lifebook T901", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), + DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook T901") + }, + .driver_data = keymap_Lifebook_T901 + }, + { + .callback = fujitsu_dmi_lifebook, + .ident = "Fujitsu Lifebook T901", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), + DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T901") + }, + .driver_data = keymap_Lifebook_T901 + }, + { + .callback = fujitsu_dmi_lifebook, + .ident = "Fujitsu Lifebook T902", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), + DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T902") + }, + .driver_data = keymap_Lifebook_T902 + }, + { + .callback = fujitsu_dmi_lifebook, .ident = "Fujitsu Siemens P/T Series", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), @@ -366,8 +431,7 @@ static const struct dmi_system_id dmi_ids[] __initconst = { { NULL } }; -static acpi_status __devinit -fujitsu_walk_resources(struct acpi_resource *res, void *data) +static acpi_status fujitsu_walk_resources(struct acpi_resource *res, void *data) { switch (res->type) { case ACPI_RESOURCE_TYPE_IRQ: @@ -390,7 +454,7 @@ fujitsu_walk_resources(struct acpi_resource *res, void *data) } } -static int __devinit acpi_fujitsu_add(struct acpi_device *adev) +static int acpi_fujitsu_add(struct acpi_device *adev) { acpi_status status; int error; @@ -432,7 +496,7 @@ static int __devinit acpi_fujitsu_add(struct acpi_device *adev) return 0; } -static int __devexit acpi_fujitsu_remove(struct acpi_device *adev, int type) +static int acpi_fujitsu_remove(struct acpi_device *adev) { free_irq(fujitsu.irq, fujitsu_interrupt); release_region(fujitsu.io_base, fujitsu.io_length); diff --git a/drivers/platform/x86/hp-wireless.c b/drivers/platform/x86/hp-wireless.c new file mode 100644 index 00000000000..415348fc121 --- /dev/null +++ b/drivers/platform/x86/hp-wireless.c @@ -0,0 +1,132 @@ +/* + * hp-wireless button for Windows 8 + * + * Copyright (C) 2014 Alex Hung <alex.hung@canonical.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/input.h> +#include <linux/platform_device.h> +#include <linux/acpi.h> +#include <acpi/acpi_bus.h> + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Alex Hung"); +MODULE_ALIAS("acpi*:HPQ6001:*"); + +static struct input_dev *hpwl_input_dev; + +static const struct acpi_device_id hpwl_ids[] = { + {"HPQ6001", 0}, + {"", 0}, +}; + +static int hp_wireless_input_setup(void) +{ + int err; + + hpwl_input_dev = input_allocate_device(); + if (!hpwl_input_dev) + return -ENOMEM; + + hpwl_input_dev->name = "HP Wireless hotkeys"; + hpwl_input_dev->phys = "hpq6001/input0"; + hpwl_input_dev->id.bustype = BUS_HOST; + hpwl_input_dev->evbit[0] = BIT(EV_KEY); + set_bit(KEY_RFKILL, hpwl_input_dev->keybit); + + err = input_register_device(hpwl_input_dev); + if (err) + goto err_free_dev; + + return 0; + +err_free_dev: + input_free_device(hpwl_input_dev); + return err; +} + +static void hp_wireless_input_destroy(void) +{ + input_unregister_device(hpwl_input_dev); +} + +static void hpwl_notify(struct acpi_device *acpi_dev, u32 event) +{ + if (event != 0x80) { + pr_info("Received unknown event (0x%x)\n", event); + return; + } + + input_report_key(hpwl_input_dev, KEY_RFKILL, 1); + input_sync(hpwl_input_dev); + input_report_key(hpwl_input_dev, KEY_RFKILL, 0); + input_sync(hpwl_input_dev); +} + +static int hpwl_add(struct acpi_device *device) +{ + int err; + + err = hp_wireless_input_setup(); + return err; +} + +static int hpwl_remove(struct acpi_device *device) +{ + hp_wireless_input_destroy(); + return 0; +} + +static struct acpi_driver hpwl_driver = { + .name = "hp-wireless", + .owner = THIS_MODULE, + .ids = hpwl_ids, + .ops = { + .add = hpwl_add, + .remove = hpwl_remove, + .notify = hpwl_notify, + }, +}; + +static int __init hpwl_init(void) +{ + int err; + + pr_info("Initializing HPQ6001 module\n"); + err = acpi_bus_register_driver(&hpwl_driver); + if (err) { + pr_err("Unable to register HP wireless control driver.\n"); + goto error_acpi_register; + } + + return 0; + +error_acpi_register: + return err; +} + +static void __exit hpwl_exit(void) +{ + pr_info("Exiting HPQ6001 module\n"); + acpi_bus_unregister_driver(&hpwl_driver); +} + +module_init(hpwl_init); +module_exit(hpwl_exit); diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c index 387183a2d6d..484a8673b83 100644 --- a/drivers/platform/x86/hp-wmi.c +++ b/drivers/platform/x86/hp-wmi.c @@ -53,13 +53,17 @@ MODULE_ALIAS("wmi:5FB7F034-2C63-45e9-BE91-3D44E2C707E4"); #define HPWMI_ALS_QUERY 0x3 #define HPWMI_HARDWARE_QUERY 0x4 #define HPWMI_WIRELESS_QUERY 0x5 +#define HPWMI_BIOS_QUERY 0x9 #define HPWMI_HOTKEY_QUERY 0xc +#define HPWMI_FEATURE_QUERY 0xd #define HPWMI_WIRELESS2_QUERY 0x1b +#define HPWMI_POSTCODEERROR_QUERY 0x2a enum hp_wmi_radio { HPWMI_WIFI = 0, HPWMI_BLUETOOTH = 1, HPWMI_WWAN = 2, + HPWMI_GPS = 3, }; enum hp_wmi_event_ids { @@ -70,12 +74,16 @@ enum hp_wmi_event_ids { HPWMI_WIRELESS = 5, HPWMI_CPU_BATTERY_THROTTLE = 6, HPWMI_LOCK_SWITCH = 7, + HPWMI_LID_SWITCH = 8, + HPWMI_SCREEN_ROTATION = 9, + HPWMI_COOLSENSE_SYSTEM_MOBILE = 0x0A, + HPWMI_COOLSENSE_SYSTEM_HOT = 0x0B, + HPWMI_PROXIMITY_SENSOR = 0x0C, + HPWMI_BACKLIT_KB_BRIGHTNESS = 0x0D, + HPWMI_PEAKSHIFT_PERIOD = 0x0F, + HPWMI_BATTERY_CHARGE_PERIOD = 0x10, }; -static int __devinit 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 +145,7 @@ 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 +156,7 @@ 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 +167,6 @@ 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 * @@ -300,6 +295,30 @@ static int hp_wmi_tablet_state(void) return (state & 0x4) ? 1 : 0; } +static int hp_wmi_bios_2009_later(void) +{ + int state = 0; + int ret = hp_wmi_perform_query(HPWMI_FEATURE_QUERY, 0, &state, + sizeof(state), sizeof(state)); + if (ret) + return ret; + + return (state & 0x10) ? 1 : 0; +} + +static int hp_wmi_enable_hotkeys(void) +{ + int ret; + int query = 0x6e; + + ret = hp_wmi_perform_query(HPWMI_BIOS_QUERY, 1, &query, sizeof(query), + 0); + + if (ret) + return -EINVAL; + return 0; +} + static int hp_wmi_set_block(void *data, bool blocked) { enum hp_wmi_radio r = (enum hp_wmi_radio) data; @@ -395,6 +414,16 @@ static int hp_wmi_rfkill2_refresh(void) return 0; } +static int hp_wmi_post_code_state(void) +{ + int state = 0; + int ret = hp_wmi_perform_query(HPWMI_POSTCODEERROR_QUERY, 0, &state, + sizeof(state), sizeof(state)); + if (ret) + return -EINVAL; + return state; +} + static ssize_t show_display(struct device *dev, struct device_attribute *attr, char *buf) { @@ -440,6 +469,16 @@ static ssize_t show_tablet(struct device *dev, struct device_attribute *attr, return sprintf(buf, "%d\n", value); } +static ssize_t show_postcode(struct device *dev, struct device_attribute *attr, + char *buf) +{ + /* Get the POST error code of previous boot failure. */ + int value = hp_wmi_post_code_state(); + if (value < 0) + return -EINVAL; + return sprintf(buf, "0x%x\n", value); +} + static ssize_t set_als(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { @@ -452,11 +491,33 @@ static ssize_t set_als(struct device *dev, struct device_attribute *attr, return count; } +static ssize_t set_postcode(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + int ret; + u32 tmp; + long unsigned int tmp2; + + ret = kstrtoul(buf, 10, &tmp2); + if (ret || tmp2 != 1) + return -EINVAL; + + /* Clear the POST error code. It is kept until until cleared. */ + tmp = (u32) tmp2; + ret = hp_wmi_perform_query(HPWMI_POSTCODEERROR_QUERY, 1, &tmp, + sizeof(tmp), sizeof(tmp)); + if (ret) + return -EINVAL; + + return count; +} + static DEVICE_ATTR(display, S_IRUGO, show_display, NULL); static DEVICE_ATTR(hddtemp, S_IRUGO, show_hddtemp, NULL); static DEVICE_ATTR(als, S_IRUGO | S_IWUSR, show_als, set_als); static DEVICE_ATTR(dock, S_IRUGO, show_dock, NULL); static DEVICE_ATTR(tablet, S_IRUGO, show_tablet, NULL); +static DEVICE_ATTR(postcode, S_IRUGO | S_IWUSR, show_postcode, set_postcode); static void hp_wmi_notify(u32 value, void *context) { @@ -543,12 +604,32 @@ 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"); break; case HPWMI_LOCK_SWITCH: break; + case HPWMI_LID_SWITCH: + break; + case HPWMI_SCREEN_ROTATION: + break; + case HPWMI_COOLSENSE_SYSTEM_MOBILE: + break; + case HPWMI_COOLSENSE_SYSTEM_HOT: + break; + case HPWMI_PROXIMITY_SENSOR: + break; + case HPWMI_BACKLIT_KB_BRIGHTNESS: + break; + case HPWMI_PEAKSHIFT_PERIOD: + break; + case HPWMI_BATTERY_CHARGE_PERIOD: + break; default: pr_info("Unknown event_id - %d - 0x%x\n", event_id, event_data); break; @@ -582,6 +663,9 @@ static int __init hp_wmi_input_setup(void) hp_wmi_tablet_state()); input_sync(hp_wmi_input_dev); + if (hp_wmi_bios_2009_later() == 4) + hp_wmi_enable_hotkeys(); + status = wmi_install_notify_handler(HPWMI_EVENT_GUID, hp_wmi_notify, NULL); if (ACPI_FAILURE(status)) { err = -EIO; @@ -617,9 +701,10 @@ static void cleanup_sysfs(struct platform_device *device) device_remove_file(&device->dev, &dev_attr_als); device_remove_file(&device->dev, &dev_attr_dock); device_remove_file(&device->dev, &dev_attr_tablet); + device_remove_file(&device->dev, &dev_attr_postcode); } -static int __devinit hp_wmi_rfkill_setup(struct platform_device *device) +static int hp_wmi_rfkill_setup(struct platform_device *device) { int err; int wireless = 0; @@ -678,15 +763,38 @@ static int __devinit hp_wmi_rfkill_setup(struct platform_device *device) hp_wmi_get_hw_state(HPWMI_WWAN)); err = rfkill_register(wwan_rfkill); if (err) - goto register_wwan_err; + goto register_wwan_error; + } + + 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_wwan_error; + } + rfkill_init_sw_state(gps_rfkill, + hp_wmi_get_sw_state(HPWMI_GPS)); + rfkill_set_hw_state(gps_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; +register_gps_error: + rfkill_destroy(gps_rfkill); + gps_rfkill = NULL; if (bluetooth_rfkill) rfkill_unregister(bluetooth_rfkill); +register_wwan_error: + rfkill_destroy(wwan_rfkill); + wwan_rfkill = NULL; + if (gps_rfkill) + rfkill_unregister(gps_rfkill); register_bluetooth_error: rfkill_destroy(bluetooth_rfkill); bluetooth_rfkill = NULL; @@ -698,7 +806,7 @@ register_wifi_error: return err; } -static int __devinit hp_wmi_rfkill2_setup(struct platform_device *device) +static int hp_wmi_rfkill2_setup(struct platform_device *device) { int err, i; struct bios_rfkill2_state state; @@ -729,6 +837,10 @@ static int __devinit 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 +890,7 @@ fail: return err; } -static int __devinit hp_wmi_bios_setup(struct platform_device *device) +static int __init hp_wmi_bios_setup(struct platform_device *device) { int err; @@ -786,9 +898,10 @@ static int __devinit 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)) + if (hp_wmi_bios_2009_later() || hp_wmi_rfkill_setup(device)) hp_wmi_rfkill2_setup(device); err = device_create_file(&device->dev, &dev_attr_display); @@ -806,6 +919,9 @@ static int __devinit hp_wmi_bios_setup(struct platform_device *device) err = device_create_file(&device->dev, &dev_attr_tablet); if (err) goto add_sysfs_error; + err = device_create_file(&device->dev, &dev_attr_postcode); + if (err) + goto add_sysfs_error; return 0; add_sysfs_error: @@ -835,6 +951,10 @@ 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; } @@ -870,16 +990,37 @@ 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) @@ -887,34 +1028,29 @@ static int __init hp_wmi_init(void) } 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); + + err = platform_driver_probe(&hp_wmi_driver, hp_wmi_bios_setup); if (err) - goto err_device_add; + goto err_unregister_device; } - if (!bios_capable && !event_capable) - return -ENODEV; - 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 +1062,4 @@ 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/hp_accel.c b/drivers/platform/x86/hp_accel.c index 18d74f29dcb..3dc934438c2 100644 --- a/drivers/platform/x86/hp_accel.c +++ b/drivers/platform/x86/hp_accel.c @@ -36,7 +36,7 @@ #include <linux/uaccess.h> #include <linux/leds.h> #include <linux/atomic.h> -#include <acpi/acpi_drivers.h> +#include <linux/acpi.h> #include "../../misc/lis3lv02d/lis3lv02d.h" #define DRIVER_NAME "hp_accel" @@ -77,6 +77,7 @@ static inline void delayed_sysfs_set(struct led_classdev *led_cdev, static struct acpi_device_id lis3lv02d_device_ids[] = { {"HPQ0004", 0}, /* HP Mobile Data Protection System PNP */ {"HPQ6000", 0}, /* HP Mobile Data Protection System PNP */ + {"HPQ6007", 0}, /* HP Mobile Data Protection System PNP */ {"", 0}, }; MODULE_DEVICE_TABLE(acpi, lis3lv02d_device_ids); @@ -88,7 +89,7 @@ MODULE_DEVICE_TABLE(acpi, lis3lv02d_device_ids); * * Returns 0 on success. */ -int lis3lv02d_acpi_init(struct lis3lv02d *lis3) +static int lis3lv02d_acpi_init(struct lis3lv02d *lis3) { struct acpi_device *dev = lis3->bus_priv; if (acpi_evaluate_object(dev->handle, METHOD_NAME__INI, @@ -106,7 +107,7 @@ int lis3lv02d_acpi_init(struct lis3lv02d *lis3) * * Returns 0 on success. */ -int lis3lv02d_acpi_read(struct lis3lv02d *lis3, int reg, u8 *ret) +static int lis3lv02d_acpi_read(struct lis3lv02d *lis3, int reg, u8 *ret) { struct acpi_device *dev = lis3->bus_priv; union acpi_object arg0 = { ACPI_TYPE_INTEGER }; @@ -129,7 +130,7 @@ int lis3lv02d_acpi_read(struct lis3lv02d *lis3, int reg, u8 *ret) * * Returns 0 on success. */ -int lis3lv02d_acpi_write(struct lis3lv02d *lis3, int reg, u8 val) +static int lis3lv02d_acpi_write(struct lis3lv02d *lis3, int reg, u8 val) { struct acpi_device *dev = lis3->bus_priv; unsigned long long ret; /* Not used when writting */ @@ -337,7 +338,7 @@ static int lis3lv02d_add(struct acpi_device *device) return ret; } -static int lis3lv02d_remove(struct acpi_device *device, int type) +static int lis3lv02d_remove(struct acpi_device *device) { if (!device) return -EINVAL; @@ -362,7 +363,8 @@ static int lis3lv02d_suspend(struct device *dev) static int lis3lv02d_resume(struct device *dev) { - return lis3lv02d_poweron(&lis3_dev); + lis3lv02d_poweron(&lis3_dev); + return 0; } static SIMPLE_DEV_PM_OPS(hp_accel_pm, lis3lv02d_suspend, lis3lv02d_resume); diff --git a/drivers/platform/x86/ibm_rtl.c b/drivers/platform/x86/ibm_rtl.c index 7481146a5b4..97c2be195ef 100644 --- a/drivers/platform/x86/ibm_rtl.c +++ b/drivers/platform/x86/ibm_rtl.c @@ -244,7 +244,7 @@ static int __init ibm_rtl_init(void) { if (force) pr_warn("module loaded by force\n"); /* first ensure that we are running on IBM HW */ - else if (efi_enabled || !dmi_check_system(ibm_rtl_dmi_table)) + else if (efi_enabled(EFI_BOOT) || !dmi_check_system(ibm_rtl_dmi_table)) return -ENODEV; /* Get the address for the Extended BIOS Data Area */ diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c index 5ff4f2e314d..b4c495a62ee 100644 --- a/drivers/platform/x86/ideapad-laptop.c +++ b/drivers/platform/x86/ideapad-laptop.c @@ -26,8 +26,7 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/types.h> -#include <acpi/acpi_bus.h> -#include <acpi/acpi_drivers.h> +#include <linux/acpi.h> #include <linux/rfkill.h> #include <linux/platform_device.h> #include <linux/input.h> @@ -37,6 +36,8 @@ #include <linux/debugfs.h> #include <linux/seq_file.h> #include <linux/i8042.h> +#include <linux/dmi.h> +#include <linux/device.h> #define IDEAPAD_RFKILL_DEV_NUM (3) @@ -72,8 +73,15 @@ enum { VPCCMD_W_BL_POWER = 0x33, }; +struct ideapad_rfk_priv { + int dev; + struct ideapad_private *priv; +}; + struct ideapad_private { + struct acpi_device *adev; struct rfkill *rfk[IDEAPAD_RFKILL_DEV_NUM]; + struct ideapad_rfk_priv rfk_priv[IDEAPAD_RFKILL_DEV_NUM]; struct platform_device *platform_device; struct input_dev *inputdev; struct backlight_device *blightdev; @@ -81,8 +89,6 @@ struct ideapad_private { unsigned long cfg; }; -static acpi_handle ideapad_handle; -static struct ideapad_private *ideapad_priv; static bool no_bt_rfkill; module_param(no_bt_rfkill, bool, 0444); MODULE_PARM_DESC(no_bt_rfkill, "No rfkill for bluetooth."); @@ -200,34 +206,38 @@ static int write_ec_cmd(acpi_handle handle, int cmd, unsigned long data) */ static int debugfs_status_show(struct seq_file *s, void *data) { + struct ideapad_private *priv = s->private; unsigned long value; - if (!read_ec_data(ideapad_handle, VPCCMD_R_BL_MAX, &value)) + if (!priv) + return -EINVAL; + + if (!read_ec_data(priv->adev->handle, VPCCMD_R_BL_MAX, &value)) seq_printf(s, "Backlight max:\t%lu\n", value); - if (!read_ec_data(ideapad_handle, VPCCMD_R_BL, &value)) + if (!read_ec_data(priv->adev->handle, VPCCMD_R_BL, &value)) seq_printf(s, "Backlight now:\t%lu\n", value); - if (!read_ec_data(ideapad_handle, VPCCMD_R_BL_POWER, &value)) + if (!read_ec_data(priv->adev->handle, VPCCMD_R_BL_POWER, &value)) seq_printf(s, "BL power value:\t%s\n", value ? "On" : "Off"); seq_printf(s, "=====================\n"); - if (!read_ec_data(ideapad_handle, VPCCMD_R_RF, &value)) + if (!read_ec_data(priv->adev->handle, VPCCMD_R_RF, &value)) seq_printf(s, "Radio status:\t%s(%lu)\n", value ? "On" : "Off", value); - if (!read_ec_data(ideapad_handle, VPCCMD_R_WIFI, &value)) + if (!read_ec_data(priv->adev->handle, VPCCMD_R_WIFI, &value)) seq_printf(s, "Wifi status:\t%s(%lu)\n", value ? "On" : "Off", value); - if (!read_ec_data(ideapad_handle, VPCCMD_R_BT, &value)) + if (!read_ec_data(priv->adev->handle, VPCCMD_R_BT, &value)) seq_printf(s, "BT status:\t%s(%lu)\n", value ? "On" : "Off", value); - if (!read_ec_data(ideapad_handle, VPCCMD_R_3G, &value)) + if (!read_ec_data(priv->adev->handle, VPCCMD_R_3G, &value)) seq_printf(s, "3G status:\t%s(%lu)\n", value ? "On" : "Off", value); seq_printf(s, "=====================\n"); - if (!read_ec_data(ideapad_handle, VPCCMD_R_TOUCHPAD, &value)) + if (!read_ec_data(priv->adev->handle, VPCCMD_R_TOUCHPAD, &value)) seq_printf(s, "Touchpad status:%s(%lu)\n", value ? "On" : "Off", value); - if (!read_ec_data(ideapad_handle, VPCCMD_R_CAMERA, &value)) + if (!read_ec_data(priv->adev->handle, VPCCMD_R_CAMERA, &value)) seq_printf(s, "Camera status:\t%s(%lu)\n", value ? "On" : "Off", value); @@ -236,7 +246,7 @@ static int debugfs_status_show(struct seq_file *s, void *data) static int debugfs_status_open(struct inode *inode, struct file *file) { - return single_open(file, debugfs_status_show, NULL); + return single_open(file, debugfs_status_show, inode->i_private); } static const struct file_operations debugfs_status_fops = { @@ -249,21 +259,23 @@ static const struct file_operations debugfs_status_fops = { static int debugfs_cfg_show(struct seq_file *s, void *data) { - if (!ideapad_priv) { + struct ideapad_private *priv = s->private; + + if (!priv) { seq_printf(s, "cfg: N/A\n"); } else { seq_printf(s, "cfg: 0x%.8lX\n\nCapability: ", - ideapad_priv->cfg); - if (test_bit(CFG_BT_BIT, &ideapad_priv->cfg)) + priv->cfg); + if (test_bit(CFG_BT_BIT, &priv->cfg)) seq_printf(s, "Bluetooth "); - if (test_bit(CFG_3G_BIT, &ideapad_priv->cfg)) + if (test_bit(CFG_3G_BIT, &priv->cfg)) seq_printf(s, "3G "); - if (test_bit(CFG_WIFI_BIT, &ideapad_priv->cfg)) + if (test_bit(CFG_WIFI_BIT, &priv->cfg)) seq_printf(s, "Wireless "); - if (test_bit(CFG_CAMERA_BIT, &ideapad_priv->cfg)) + if (test_bit(CFG_CAMERA_BIT, &priv->cfg)) seq_printf(s, "Camera "); seq_printf(s, "\nGraphic: "); - switch ((ideapad_priv->cfg)&0x700) { + switch ((priv->cfg)&0x700) { case 0x100: seq_printf(s, "Intel"); break; @@ -287,7 +299,7 @@ static int debugfs_cfg_show(struct seq_file *s, void *data) static int debugfs_cfg_open(struct inode *inode, struct file *file) { - return single_open(file, debugfs_cfg_show, NULL); + return single_open(file, debugfs_cfg_show, inode->i_private); } static const struct file_operations debugfs_cfg_fops = { @@ -298,7 +310,7 @@ static const struct file_operations debugfs_cfg_fops = { .release = single_release, }; -static int __devinit ideapad_debugfs_init(struct ideapad_private *priv) +static int ideapad_debugfs_init(struct ideapad_private *priv) { struct dentry *node; @@ -308,14 +320,14 @@ static int __devinit ideapad_debugfs_init(struct ideapad_private *priv) goto errout; } - node = debugfs_create_file("cfg", S_IRUGO, priv->debug, NULL, + node = debugfs_create_file("cfg", S_IRUGO, priv->debug, priv, &debugfs_cfg_fops); if (!node) { pr_err("failed to create cfg in debugfs"); goto errout; } - node = debugfs_create_file("status", S_IRUGO, priv->debug, NULL, + node = debugfs_create_file("status", S_IRUGO, priv->debug, priv, &debugfs_status_fops); if (!node) { pr_err("failed to create status in debugfs"); @@ -342,8 +354,9 @@ static ssize_t show_ideapad_cam(struct device *dev, char *buf) { unsigned long result; + struct ideapad_private *priv = dev_get_drvdata(dev); - if (read_ec_data(ideapad_handle, VPCCMD_R_CAMERA, &result)) + if (read_ec_data(priv->adev->handle, VPCCMD_R_CAMERA, &result)) return sprintf(buf, "-1\n"); return sprintf(buf, "%lu\n", result); } @@ -353,12 +366,13 @@ static ssize_t store_ideapad_cam(struct device *dev, const char *buf, size_t count) { int ret, state; + struct ideapad_private *priv = dev_get_drvdata(dev); if (!count) return 0; if (sscanf(buf, "%i", &state) != 1) return -EINVAL; - ret = write_ec_cmd(ideapad_handle, VPCCMD_W_CAMERA, state); + ret = write_ec_cmd(priv->adev->handle, VPCCMD_W_CAMERA, state); if (ret < 0) return -EIO; return count; @@ -371,8 +385,9 @@ static ssize_t show_ideapad_fan(struct device *dev, char *buf) { unsigned long result; + struct ideapad_private *priv = dev_get_drvdata(dev); - if (read_ec_data(ideapad_handle, VPCCMD_R_FAN, &result)) + if (read_ec_data(priv->adev->handle, VPCCMD_R_FAN, &result)) return sprintf(buf, "-1\n"); return sprintf(buf, "%lu\n", result); } @@ -382,6 +397,7 @@ static ssize_t store_ideapad_fan(struct device *dev, const char *buf, size_t count) { int ret, state; + struct ideapad_private *priv = dev_get_drvdata(dev); if (!count) return 0; @@ -389,7 +405,7 @@ static ssize_t store_ideapad_fan(struct device *dev, return -EINVAL; if (state < 0 || state > 4 || state == 3) return -EINVAL; - ret = write_ec_cmd(ideapad_handle, VPCCMD_W_FAN, state); + ret = write_ec_cmd(priv->adev->handle, VPCCMD_W_FAN, state); if (ret < 0) return -EIO; return count; @@ -415,7 +431,8 @@ static umode_t ideapad_is_visible(struct kobject *kobj, supported = test_bit(CFG_CAMERA_BIT, &(priv->cfg)); else if (attr == &dev_attr_fan_mode.attr) { unsigned long value; - supported = !read_ec_data(ideapad_handle, VPCCMD_R_FAN, &value); + supported = !read_ec_data(priv->adev->handle, VPCCMD_R_FAN, + &value); } else supported = true; @@ -445,9 +462,9 @@ const struct ideapad_rfk_data ideapad_rfk_data[] = { static int ideapad_rfk_set(void *data, bool blocked) { - unsigned long opcode = (unsigned long)data; + struct ideapad_rfk_priv *priv = data; - return write_ec_cmd(ideapad_handle, opcode, !blocked); + return write_ec_cmd(priv->priv->adev->handle, priv->dev, !blocked); } static struct rfkill_ops ideapad_rfk_ops = { @@ -459,7 +476,7 @@ static void ideapad_sync_rfk_state(struct ideapad_private *priv) unsigned long hw_blocked; int i; - if (read_ec_data(ideapad_handle, VPCCMD_R_RF, &hw_blocked)) + if (read_ec_data(priv->adev->handle, VPCCMD_R_RF, &hw_blocked)) return; hw_blocked = !hw_blocked; @@ -468,28 +485,30 @@ static void ideapad_sync_rfk_state(struct ideapad_private *priv) rfkill_set_hw_state(priv->rfk[i], hw_blocked); } -static int __devinit ideapad_register_rfkill(struct acpi_device *adevice, - int dev) +static int ideapad_register_rfkill(struct ideapad_private *priv, int dev) { - struct ideapad_private *priv = dev_get_drvdata(&adevice->dev); int ret; unsigned long sw_blocked; if (no_bt_rfkill && (ideapad_rfk_data[dev].type == RFKILL_TYPE_BLUETOOTH)) { /* Force to enable bluetooth when no_bt_rfkill=1 */ - write_ec_cmd(ideapad_handle, + write_ec_cmd(priv->adev->handle, ideapad_rfk_data[dev].opcode, 1); return 0; } - - priv->rfk[dev] = rfkill_alloc(ideapad_rfk_data[dev].name, &adevice->dev, - ideapad_rfk_data[dev].type, &ideapad_rfk_ops, - (void *)(long)dev); + priv->rfk_priv[dev].dev = dev; + priv->rfk_priv[dev].priv = priv; + + priv->rfk[dev] = rfkill_alloc(ideapad_rfk_data[dev].name, + &priv->platform_device->dev, + ideapad_rfk_data[dev].type, + &ideapad_rfk_ops, + &priv->rfk_priv[dev]); if (!priv->rfk[dev]) return -ENOMEM; - if (read_ec_data(ideapad_handle, ideapad_rfk_data[dev].opcode-1, + if (read_ec_data(priv->adev->handle, ideapad_rfk_data[dev].opcode-1, &sw_blocked)) { rfkill_init_sw_state(priv->rfk[dev], 0); } else { @@ -505,10 +524,8 @@ static int __devinit ideapad_register_rfkill(struct acpi_device *adevice, return 0; } -static void ideapad_unregister_rfkill(struct acpi_device *adevice, int dev) +static void ideapad_unregister_rfkill(struct ideapad_private *priv, int dev) { - struct ideapad_private *priv = dev_get_drvdata(&adevice->dev); - if (!priv->rfk[dev]) return; @@ -519,37 +536,16 @@ static void ideapad_unregister_rfkill(struct acpi_device *adevice, int dev) /* * Platform device */ -static int __devinit ideapad_platform_init(struct ideapad_private *priv) +static int ideapad_sysfs_init(struct ideapad_private *priv) { - int result; - - priv->platform_device = platform_device_alloc("ideapad", -1); - if (!priv->platform_device) - return -ENOMEM; - platform_set_drvdata(priv->platform_device, priv); - - result = platform_device_add(priv->platform_device); - if (result) - goto fail_platform_device; - - result = sysfs_create_group(&priv->platform_device->dev.kobj, + return sysfs_create_group(&priv->platform_device->dev.kobj, &ideapad_attribute_group); - if (result) - goto fail_sysfs; - return 0; - -fail_sysfs: - platform_device_del(priv->platform_device); -fail_platform_device: - platform_device_put(priv->platform_device); - return result; } -static void ideapad_platform_exit(struct ideapad_private *priv) +static void ideapad_sysfs_exit(struct ideapad_private *priv) { sysfs_remove_group(&priv->platform_device->dev.kobj, &ideapad_attribute_group); - platform_device_unregister(priv->platform_device); } /* @@ -569,16 +565,14 @@ static const struct key_entry ideapad_keymap[] = { { KE_END, 0 }, }; -static int __devinit ideapad_input_init(struct ideapad_private *priv) +static int ideapad_input_init(struct ideapad_private *priv) { struct input_dev *inputdev; int error; inputdev = input_allocate_device(); - if (!inputdev) { - pr_info("Unable to allocate input device\n"); + if (!inputdev) return -ENOMEM; - } inputdev->name = "Ideapad extra buttons"; inputdev->phys = "ideapad/input0"; @@ -624,7 +618,7 @@ static void ideapad_input_novokey(struct ideapad_private *priv) { unsigned long long_pressed; - if (read_ec_data(ideapad_handle, VPCCMD_R_NOVO, &long_pressed)) + if (read_ec_data(priv->adev->handle, VPCCMD_R_NOVO, &long_pressed)) return; if (long_pressed) ideapad_input_report(priv, 17); @@ -636,12 +630,13 @@ static void ideapad_check_special_buttons(struct ideapad_private *priv) { unsigned long bit, value; - read_ec_data(ideapad_handle, VPCCMD_R_SPECIAL_BUTTONS, &value); + read_ec_data(priv->adev->handle, VPCCMD_R_SPECIAL_BUTTONS, &value); for (bit = 0; bit < 16; bit++) { if (test_bit(bit, &value)) { switch (bit) { - case 6: + case 0: /* Z580 */ + case 6: /* Z570 */ /* Thermal Management button */ ideapad_input_report(priv, 65); break; @@ -649,6 +644,9 @@ static void ideapad_check_special_buttons(struct ideapad_private *priv) /* OneKey Theater button */ ideapad_input_report(priv, 64); break; + default: + pr_info("Unknown special button: %lu\n", bit); + break; } } } @@ -659,19 +657,28 @@ static void ideapad_check_special_buttons(struct ideapad_private *priv) */ static int ideapad_backlight_get_brightness(struct backlight_device *blightdev) { + struct ideapad_private *priv = bl_get_data(blightdev); unsigned long now; - if (read_ec_data(ideapad_handle, VPCCMD_R_BL, &now)) + if (!priv) + return -EINVAL; + + if (read_ec_data(priv->adev->handle, VPCCMD_R_BL, &now)) return -EIO; return now; } static int ideapad_backlight_update_status(struct backlight_device *blightdev) { - if (write_ec_cmd(ideapad_handle, VPCCMD_W_BL, + struct ideapad_private *priv = bl_get_data(blightdev); + + if (!priv) + return -EINVAL; + + if (write_ec_cmd(priv->adev->handle, VPCCMD_W_BL, blightdev->props.brightness)) return -EIO; - if (write_ec_cmd(ideapad_handle, VPCCMD_W_BL_POWER, + if (write_ec_cmd(priv->adev->handle, VPCCMD_W_BL_POWER, blightdev->props.power == FB_BLANK_POWERDOWN ? 0 : 1)) return -EIO; @@ -689,11 +696,11 @@ static int ideapad_backlight_init(struct ideapad_private *priv) struct backlight_properties props; unsigned long max, now, power; - if (read_ec_data(ideapad_handle, VPCCMD_R_BL_MAX, &max)) + if (read_ec_data(priv->adev->handle, VPCCMD_R_BL_MAX, &max)) return -EIO; - if (read_ec_data(ideapad_handle, VPCCMD_R_BL, &now)) + if (read_ec_data(priv->adev->handle, VPCCMD_R_BL, &now)) return -EIO; - if (read_ec_data(ideapad_handle, VPCCMD_R_BL_POWER, &power)) + if (read_ec_data(priv->adev->handle, VPCCMD_R_BL_POWER, &power)) return -EIO; memset(&props, 0, sizeof(struct backlight_properties)); @@ -731,7 +738,7 @@ static void ideapad_backlight_notify_power(struct ideapad_private *priv) if (!blightdev) return; - if (read_ec_data(ideapad_handle, VPCCMD_R_BL_POWER, &power)) + if (read_ec_data(priv->adev->handle, VPCCMD_R_BL_POWER, &power)) return; blightdev->props.power = power ? FB_BLANK_UNBLANK : FB_BLANK_POWERDOWN; } @@ -742,7 +749,7 @@ static void ideapad_backlight_notify_brightness(struct ideapad_private *priv) /* if we control brightness via acpi video driver */ if (priv->blightdev == NULL) { - read_ec_data(ideapad_handle, VPCCMD_R_BL, &now); + read_ec_data(priv->adev->handle, VPCCMD_R_BL, &now); return; } @@ -752,19 +759,12 @@ static void ideapad_backlight_notify_brightness(struct ideapad_private *priv) /* * module init/exit */ -static const struct acpi_device_id ideapad_device_ids[] = { - { "VPC2004", 0}, - { "", 0}, -}; -MODULE_DEVICE_TABLE(acpi, ideapad_device_ids); - -static void ideapad_sync_touchpad_state(struct acpi_device *adevice) +static void ideapad_sync_touchpad_state(struct ideapad_private *priv) { - struct ideapad_private *priv = dev_get_drvdata(&adevice->dev); unsigned long value; /* Without reading from EC touchpad LED doesn't switch state */ - if (!read_ec_data(adevice->handle, VPCCMD_R_TOUCHPAD, &value)) { + if (!read_ec_data(priv->adev->handle, VPCCMD_R_TOUCHPAD, &value)) { /* Some IdeaPads don't really turn off touchpad - they only * switch the LED state. We (de)activate KBC AUX port to turn * touchpad off and on. We send KEY_TOUCHPAD_OFF and @@ -776,26 +776,90 @@ static void ideapad_sync_touchpad_state(struct acpi_device *adevice) } } -static int __devinit ideapad_acpi_add(struct acpi_device *adevice) +static void ideapad_acpi_notify(acpi_handle handle, u32 event, void *data) +{ + struct ideapad_private *priv = data; + unsigned long vpc1, vpc2, vpc_bit; + + if (read_ec_data(handle, VPCCMD_R_VPC1, &vpc1)) + return; + if (read_ec_data(handle, VPCCMD_R_VPC2, &vpc2)) + return; + + vpc1 = (vpc2 << 8) | vpc1; + for (vpc_bit = 0; vpc_bit < 16; vpc_bit++) { + if (test_bit(vpc_bit, &vpc1)) { + switch (vpc_bit) { + case 9: + ideapad_sync_rfk_state(priv); + break; + case 13: + case 11: + case 7: + case 6: + ideapad_input_report(priv, vpc_bit); + break; + case 5: + ideapad_sync_touchpad_state(priv); + break; + case 4: + ideapad_backlight_notify_brightness(priv); + break; + case 3: + ideapad_input_novokey(priv); + break; + case 2: + ideapad_backlight_notify_power(priv); + break; + case 0: + ideapad_check_special_buttons(priv); + break; + default: + pr_info("Unknown event: %lu\n", vpc_bit); + } + } + } +} + +/* Blacklist for devices where the ideapad rfkill interface does not work */ +static struct dmi_system_id rfkill_blacklist[] = { + /* The Lenovo Yoga 2 11 always reports everything as blocked */ + { + .ident = "Lenovo Yoga 2 11", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo Yoga 2 11"), + }, + }, + {} +}; + +static int ideapad_acpi_add(struct platform_device *pdev) { int ret, i; int cfg; struct ideapad_private *priv; + struct acpi_device *adev; - if (read_method_int(adevice->handle, "_CFG", &cfg)) + ret = acpi_bus_get_device(ACPI_HANDLE(&pdev->dev), &adev); + if (ret) + return -ENODEV; + + if (read_method_int(adev->handle, "_CFG", &cfg)) return -ENODEV; - priv = kzalloc(sizeof(*priv), GFP_KERNEL); + priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; - dev_set_drvdata(&adevice->dev, priv); - ideapad_priv = priv; - ideapad_handle = adevice->handle; + + dev_set_drvdata(&pdev->dev, priv); priv->cfg = cfg; + priv->adev = adev; + priv->platform_device = pdev; - ret = ideapad_platform_init(priv); + ret = ideapad_sysfs_init(priv); if (ret) - goto platform_failed; + return ret; ret = ideapad_debugfs_init(priv); if (ret) @@ -805,119 +869,90 @@ static int __devinit ideapad_acpi_add(struct acpi_device *adevice) if (ret) goto input_failed; - for (i = 0; i < IDEAPAD_RFKILL_DEV_NUM; i++) { - if (test_bit(ideapad_rfk_data[i].cfgbit, &priv->cfg)) - ideapad_register_rfkill(adevice, i); - else - priv->rfk[i] = NULL; + if (!dmi_check_system(rfkill_blacklist)) { + for (i = 0; i < IDEAPAD_RFKILL_DEV_NUM; i++) + if (test_bit(ideapad_rfk_data[i].cfgbit, &priv->cfg)) + ideapad_register_rfkill(priv, i); } ideapad_sync_rfk_state(priv); - ideapad_sync_touchpad_state(adevice); + ideapad_sync_touchpad_state(priv); if (!acpi_video_backlight_support()) { ret = ideapad_backlight_init(priv); if (ret && ret != -ENODEV) goto backlight_failed; } + ret = acpi_install_notify_handler(adev->handle, + ACPI_DEVICE_NOTIFY, ideapad_acpi_notify, priv); + if (ret) + goto notification_failed; return 0; - +notification_failed: + ideapad_backlight_exit(priv); backlight_failed: for (i = 0; i < IDEAPAD_RFKILL_DEV_NUM; i++) - ideapad_unregister_rfkill(adevice, i); + ideapad_unregister_rfkill(priv, i); ideapad_input_exit(priv); input_failed: ideapad_debugfs_exit(priv); debugfs_failed: - ideapad_platform_exit(priv); -platform_failed: - kfree(priv); + ideapad_sysfs_exit(priv); return ret; } -static int __devexit ideapad_acpi_remove(struct acpi_device *adevice, int type) +static int ideapad_acpi_remove(struct platform_device *pdev) { - struct ideapad_private *priv = dev_get_drvdata(&adevice->dev); + struct ideapad_private *priv = dev_get_drvdata(&pdev->dev); int i; + acpi_remove_notify_handler(priv->adev->handle, + ACPI_DEVICE_NOTIFY, ideapad_acpi_notify); ideapad_backlight_exit(priv); for (i = 0; i < IDEAPAD_RFKILL_DEV_NUM; i++) - ideapad_unregister_rfkill(adevice, i); + ideapad_unregister_rfkill(priv, i); ideapad_input_exit(priv); ideapad_debugfs_exit(priv); - ideapad_platform_exit(priv); - dev_set_drvdata(&adevice->dev, NULL); - kfree(priv); + ideapad_sysfs_exit(priv); + dev_set_drvdata(&pdev->dev, NULL); return 0; } -static void ideapad_acpi_notify(struct acpi_device *adevice, u32 event) +#ifdef CONFIG_PM_SLEEP +static int ideapad_acpi_resume(struct device *device) { - struct ideapad_private *priv = dev_get_drvdata(&adevice->dev); - acpi_handle handle = adevice->handle; - unsigned long vpc1, vpc2, vpc_bit; - - if (read_ec_data(handle, VPCCMD_R_VPC1, &vpc1)) - return; - if (read_ec_data(handle, VPCCMD_R_VPC2, &vpc2)) - return; + struct ideapad_private *priv; - vpc1 = (vpc2 << 8) | vpc1; - for (vpc_bit = 0; vpc_bit < 16; vpc_bit++) { - if (test_bit(vpc_bit, &vpc1)) { - switch (vpc_bit) { - case 9: - ideapad_sync_rfk_state(priv); - break; - case 13: - case 11: - case 7: - case 6: - ideapad_input_report(priv, vpc_bit); - break; - case 5: - ideapad_sync_touchpad_state(adevice); - break; - case 4: - ideapad_backlight_notify_brightness(priv); - break; - case 3: - ideapad_input_novokey(priv); - break; - case 2: - ideapad_backlight_notify_power(priv); - break; - case 0: - ideapad_check_special_buttons(priv); - break; - default: - pr_info("Unknown event: %lu\n", vpc_bit); - } - } - } -} + if (!device) + return -EINVAL; + priv = dev_get_drvdata(device); -static int ideapad_acpi_resume(struct device *device) -{ - ideapad_sync_rfk_state(ideapad_priv); - ideapad_sync_touchpad_state(to_acpi_device(device)); + ideapad_sync_rfk_state(priv); + ideapad_sync_touchpad_state(priv); return 0; } - +#endif static SIMPLE_DEV_PM_OPS(ideapad_pm, NULL, ideapad_acpi_resume); -static struct acpi_driver ideapad_acpi_driver = { - .name = "ideapad_acpi", - .class = "IdeaPad", - .ids = ideapad_device_ids, - .ops.add = ideapad_acpi_add, - .ops.remove = ideapad_acpi_remove, - .ops.notify = ideapad_acpi_notify, - .drv.pm = &ideapad_pm, - .owner = THIS_MODULE, +static const struct acpi_device_id ideapad_device_ids[] = { + { "VPC2004", 0}, + { "", 0}, }; -module_acpi_driver(ideapad_acpi_driver); +MODULE_DEVICE_TABLE(acpi, ideapad_device_ids); + +static struct platform_driver ideapad_acpi_driver = { + .probe = ideapad_acpi_add, + .remove = ideapad_acpi_remove, + .driver = { + .name = "ideapad_acpi", + .owner = THIS_MODULE, + .pm = &ideapad_pm, + .acpi_match_table = ACPI_PTR(ideapad_device_ids), + }, +}; + +module_platform_driver(ideapad_acpi_driver); MODULE_AUTHOR("David Woodhouse <dwmw2@infradead.org>"); MODULE_DESCRIPTION("IdeaPad ACPI Extras"); diff --git a/drivers/platform/x86/intel-rst.c b/drivers/platform/x86/intel-rst.c new file mode 100644 index 00000000000..d45bca34bf1 --- /dev/null +++ b/drivers/platform/x86/intel-rst.c @@ -0,0 +1,166 @@ +/* + * Copyright 2013 Matthew Garrett <mjg59@srcf.ucam.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/slab.h> +#include <linux/acpi.h> + +MODULE_LICENSE("GPL"); + +static ssize_t irst_show_wakeup_events(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct acpi_device *acpi; + unsigned long long value; + acpi_status status; + + acpi = to_acpi_device(dev); + + status = acpi_evaluate_integer(acpi->handle, "GFFS", NULL, &value); + if (!ACPI_SUCCESS(status)) + return -EINVAL; + + return sprintf(buf, "%lld\n", value); +} + +static ssize_t irst_store_wakeup_events(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct acpi_device *acpi; + acpi_status status; + unsigned long value; + int error; + + acpi = to_acpi_device(dev); + + error = kstrtoul(buf, 0, &value); + + if (error) + return error; + + status = acpi_execute_simple_method(acpi->handle, "SFFS", value); + + if (!ACPI_SUCCESS(status)) + return -EINVAL; + + return count; +} + +static struct device_attribute irst_wakeup_attr = { + .attr = { .name = "wakeup_events", .mode = 0600 }, + .show = irst_show_wakeup_events, + .store = irst_store_wakeup_events +}; + +static ssize_t irst_show_wakeup_time(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct acpi_device *acpi; + unsigned long long value; + acpi_status status; + + acpi = to_acpi_device(dev); + + status = acpi_evaluate_integer(acpi->handle, "GFTV", NULL, &value); + if (!ACPI_SUCCESS(status)) + return -EINVAL; + + return sprintf(buf, "%lld\n", value); +} + +static ssize_t irst_store_wakeup_time(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct acpi_device *acpi; + acpi_status status; + unsigned long value; + int error; + + acpi = to_acpi_device(dev); + + error = kstrtoul(buf, 0, &value); + + if (error) + return error; + + status = acpi_execute_simple_method(acpi->handle, "SFTV", value); + + if (!ACPI_SUCCESS(status)) + return -EINVAL; + + return count; +} + +static struct device_attribute irst_timeout_attr = { + .attr = { .name = "wakeup_time", .mode = 0600 }, + .show = irst_show_wakeup_time, + .store = irst_store_wakeup_time +}; + +static int irst_add(struct acpi_device *acpi) +{ + int error = 0; + + error = device_create_file(&acpi->dev, &irst_timeout_attr); + if (error) + goto out; + + error = device_create_file(&acpi->dev, &irst_wakeup_attr); + if (error) + goto out_timeout; + + return 0; + +out_timeout: + device_remove_file(&acpi->dev, &irst_timeout_attr); +out: + return error; +} + +static int irst_remove(struct acpi_device *acpi) +{ + device_remove_file(&acpi->dev, &irst_wakeup_attr); + device_remove_file(&acpi->dev, &irst_timeout_attr); + + return 0; +} + +static const struct acpi_device_id irst_ids[] = { + {"INT3392", 0}, + {"", 0} +}; + +static struct acpi_driver irst_driver = { + .owner = THIS_MODULE, + .name = "intel_rapid_start", + .class = "intel_rapid_start", + .ids = irst_ids, + .ops = { + .add = irst_add, + .remove = irst_remove, + }, +}; + +module_acpi_driver(irst_driver); + +MODULE_DEVICE_TABLE(acpi, irst_ids); diff --git a/drivers/platform/x86/intel-smartconnect.c b/drivers/platform/x86/intel-smartconnect.c new file mode 100644 index 00000000000..04cf5dffdfd --- /dev/null +++ b/drivers/platform/x86/intel-smartconnect.c @@ -0,0 +1,60 @@ +/* + * Copyright 2013 Matthew Garrett <mjg59@srcf.ucam.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/acpi.h> + +MODULE_LICENSE("GPL"); + +static int smartconnect_acpi_init(struct acpi_device *acpi) +{ + unsigned long long value; + acpi_status status; + + status = acpi_evaluate_integer(acpi->handle, "GAOS", NULL, &value); + if (!ACPI_SUCCESS(status)) + return -EINVAL; + + if (value & 0x1) { + dev_info(&acpi->dev, "Disabling Intel Smart Connect\n"); + status = acpi_execute_simple_method(acpi->handle, "SAOS", 0); + } + + return 0; +} + +static const struct acpi_device_id smartconnect_ids[] = { + {"INT33A0", 0}, + {"", 0} +}; + +static struct acpi_driver smartconnect_driver = { + .owner = THIS_MODULE, + .name = "intel_smart_connect", + .class = "intel_smart_connect", + .ids = smartconnect_ids, + .ops = { + .add = smartconnect_acpi_init, + }, +}; + +module_acpi_driver(smartconnect_driver); + +MODULE_DEVICE_TABLE(acpi, smartconnect_ids); diff --git a/drivers/platform/x86/intel_ips.c b/drivers/platform/x86/intel_ips.c index 5051aa970e0..18dcb58ba96 100644 --- a/drivers/platform/x86/intel_ips.c +++ b/drivers/platform/x86/intel_ips.c @@ -1731,18 +1731,7 @@ static struct pci_driver ips_pci_driver = { .shutdown = ips_shutdown, }; -static int __init ips_init(void) -{ - return pci_register_driver(&ips_pci_driver); -} -module_init(ips_init); - -static void ips_exit(void) -{ - pci_unregister_driver(&ips_pci_driver); - return; -} -module_exit(ips_exit); +module_pci_driver(ips_pci_driver); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Jesse Barnes <jbarnes@virtuousgeek.org>"); diff --git a/drivers/platform/x86/intel_menlow.c b/drivers/platform/x86/intel_menlow.c index 3271ac85115..e8b46d2c468 100644 --- a/drivers/platform/x86/intel_menlow.c +++ b/drivers/platform/x86/intel_menlow.c @@ -36,10 +36,8 @@ #include <linux/types.h> #include <linux/pci.h> #include <linux/pm.h> - #include <linux/thermal.h> -#include <acpi/acpi_bus.h> -#include <acpi/acpi_drivers.h> +#include <linux/acpi.h> MODULE_AUTHOR("Thomas Sujith"); MODULE_AUTHOR("Zhang Rui"); @@ -156,19 +154,15 @@ static struct thermal_cooling_device_ops memory_cooling_ops = { static int intel_menlow_memory_add(struct acpi_device *device) { int result = -ENODEV; - acpi_status status = AE_OK; - acpi_handle dummy; struct thermal_cooling_device *cdev; if (!device) return -EINVAL; - status = acpi_get_handle(device->handle, MEMORY_GET_BANDWIDTH, &dummy); - if (ACPI_FAILURE(status)) + if (!acpi_has_method(device->handle, MEMORY_GET_BANDWIDTH)) goto end; - status = acpi_get_handle(device->handle, MEMORY_SET_BANDWIDTH, &dummy); - if (ACPI_FAILURE(status)) + if (!acpi_has_method(device->handle, MEMORY_SET_BANDWIDTH)) goto end; cdev = thermal_cooling_device_register("Memory controller", device, @@ -200,7 +194,7 @@ static int intel_menlow_memory_add(struct acpi_device *device) } -static int intel_menlow_memory_remove(struct acpi_device *device, int type) +static int intel_menlow_memory_remove(struct acpi_device *device) { struct thermal_cooling_device *cdev = acpi_driver_data(device); diff --git a/drivers/platform/x86/intel_mid_powerbtn.c b/drivers/platform/x86/intel_mid_powerbtn.c index bcbad8452a6..8d6775266d6 100644 --- a/drivers/platform/x86/intel_mid_powerbtn.c +++ b/drivers/platform/x86/intel_mid_powerbtn.c @@ -56,7 +56,7 @@ static irqreturn_t mfld_pb_isr(int irq, void *dev_id) return IRQ_HANDLED; } -static int __devinit mfld_pb_probe(struct platform_device *pdev) +static int mfld_pb_probe(struct platform_device *pdev) { struct input_dev *input; int irq = platform_get_irq(pdev, 0); @@ -66,10 +66,8 @@ static int __devinit mfld_pb_probe(struct platform_device *pdev) return -EINVAL; input = input_allocate_device(); - if (!input) { - dev_err(&pdev->dev, "Input device allocation error\n"); + if (!input) return -ENOMEM; - } input->name = pdev->name; input->phys = "power-button/input0"; @@ -121,14 +119,13 @@ err_free_input: return error; } -static int __devexit mfld_pb_remove(struct platform_device *pdev) +static int mfld_pb_remove(struct platform_device *pdev) { struct input_dev *input = platform_get_drvdata(pdev); int irq = platform_get_irq(pdev, 0); free_irq(irq, input); input_unregister_device(input); - platform_set_drvdata(pdev, NULL); return 0; } @@ -139,7 +136,7 @@ static struct platform_driver mfld_pb_driver = { .owner = THIS_MODULE, }, .probe = mfld_pb_probe, - .remove = __devexit_p(mfld_pb_remove), + .remove = mfld_pb_remove, }; module_platform_driver(mfld_pb_driver); diff --git a/drivers/platform/x86/intel_mid_thermal.c b/drivers/platform/x86/intel_mid_thermal.c index c8097616dd6..ab7860a21a2 100644 --- a/drivers/platform/x86/intel_mid_thermal.c +++ b/drivers/platform/x86/intel_mid_thermal.c @@ -481,7 +481,8 @@ static int mid_thermal_probe(struct platform_device *pdev) int i; struct platform_info *pinfo; - pinfo = kzalloc(sizeof(struct platform_info), GFP_KERNEL); + pinfo = devm_kzalloc(&pdev->dev, sizeof(struct platform_info), + GFP_KERNEL); if (!pinfo) return -ENOMEM; @@ -489,7 +490,6 @@ static int mid_thermal_probe(struct platform_device *pdev) ret = mid_initialize_adc(&pdev->dev); if (ret) { dev_err(&pdev->dev, "ADC init failed"); - kfree(pinfo); return ret; } @@ -502,7 +502,7 @@ static int mid_thermal_probe(struct platform_device *pdev) goto err; } pinfo->tzd[i] = thermal_zone_device_register(name[i], - 0, 0, td_info, &tzd_ops, 0, 0); + 0, 0, td_info, &tzd_ops, NULL, 0, 0); if (IS_ERR(pinfo->tzd[i])) { kfree(td_info); ret = PTR_ERR(pinfo->tzd[i]); @@ -520,7 +520,6 @@ err: thermal_zone_device_unregister(pinfo->tzd[i]); } configure_adc(0); - kfree(pinfo); return ret; } @@ -541,9 +540,6 @@ static int mid_thermal_remove(struct platform_device *pdev) thermal_zone_device_unregister(pinfo->tzd[i]); } - kfree(pinfo); - platform_set_drvdata(pdev, NULL); - /* Stop the ADC */ return configure_adc(0); } @@ -563,7 +559,7 @@ static struct platform_driver mid_thermal_driver = { .pm = &mid_thermal_pm, }, .probe = mid_thermal_probe, - .remove = __devexit_p(mid_thermal_remove), + .remove = mid_thermal_remove, .id_table = therm_id_table, }; diff --git a/drivers/platform/x86/intel_oaktrail.c b/drivers/platform/x86/intel_oaktrail.c index 79a0c2f6be5..4bc96041678 100644 --- a/drivers/platform/x86/intel_oaktrail.c +++ b/drivers/platform/x86/intel_oaktrail.c @@ -50,9 +50,6 @@ #include <linux/platform_device.h> #include <linux/dmi.h> #include <linux/rfkill.h> -#include <acpi/acpi_bus.h> -#include <acpi/acpi_drivers.h> - #define DRIVER_NAME "intel_oaktrail" #define DRIVER_VERSION "0.4ac1" @@ -278,12 +275,12 @@ static void oaktrail_backlight_exit(void) backlight_device_unregister(oaktrail_bl_device); } -static int __devinit oaktrail_probe(struct platform_device *pdev) +static int oaktrail_probe(struct platform_device *pdev) { return 0; } -static int __devexit oaktrail_remove(struct platform_device *pdev) +static int oaktrail_remove(struct platform_device *pdev) { return 0; } @@ -294,7 +291,7 @@ static struct platform_driver oaktrail_driver = { .owner = THIS_MODULE, }, .probe = oaktrail_probe, - .remove = __devexit_p(oaktrail_remove) + .remove = oaktrail_remove, }; static int dmi_check_cb(const struct dmi_system_id *id) diff --git a/drivers/platform/x86/intel_pmic_gpio.c b/drivers/platform/x86/intel_pmic_gpio.c index 1686c1e07d5..40929e4f7ad 100644 --- a/drivers/platform/x86/intel_pmic_gpio.c +++ b/drivers/platform/x86/intel_pmic_gpio.c @@ -91,7 +91,7 @@ static void pmic_program_irqtype(int gpio, int type) static int pmic_gpio_direction_input(struct gpio_chip *chip, unsigned offset) { - if (offset > 8) { + if (offset >= 8) { pr_err("only pin 0-7 support input\n"); return -1;/* we only have 8 GPIO can use as input */ } @@ -130,7 +130,7 @@ static int pmic_gpio_get(struct gpio_chip *chip, unsigned offset) int ret; /* we only have 8 GPIO pins we can use as input */ - if (offset > 8) + if (offset >= 8) return -EOPNOTSUPP; ret = intel_scu_ipc_ioread8(GPIO0 + offset, &r); if (ret < 0) @@ -230,7 +230,7 @@ static irqreturn_t pmic_irq_handler(int irq, void *data) return ret; } -static int __devinit platform_pmic_gpio_probe(struct platform_device *pdev) +static int platform_pmic_gpio_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; int irq = platform_get_irq(pdev, 0); @@ -288,7 +288,7 @@ static int __devinit platform_pmic_gpio_probe(struct platform_device *pdev) retval = request_irq(pg->irq, pmic_irq_handler, 0, "pmic", pg); if (retval) { pr_warn("Interrupt request failed\n"); - goto err; + goto fail_request_irq; } for (i = 0; i < 8; i++) { @@ -299,6 +299,10 @@ static int __devinit platform_pmic_gpio_probe(struct platform_device *pdev) irq_set_chip_data(i + pg->irq_base, pg); } return 0; + +fail_request_irq: + if (gpiochip_remove(&pg->chip)) + pr_err("gpiochip_remove failed\n"); err: iounmap(pg->gpiointr); err2: diff --git a/drivers/platform/x86/intel_scu_ipc.c b/drivers/platform/x86/intel_scu_ipc.c index 9215ed72bec..76ca094ed01 100644 --- a/drivers/platform/x86/intel_scu_ipc.c +++ b/drivers/platform/x86/intel_scu_ipc.c @@ -25,7 +25,7 @@ #include <linux/interrupt.h> #include <linux/sfi.h> #include <linux/module.h> -#include <asm/mrst.h> +#include <asm/intel-mid.h> #include <asm/intel_scu_ipc.h> /* IPC defines the following message types */ @@ -58,12 +58,48 @@ * message handler is called within firmware. */ -#define IPC_BASE_ADDR 0xFF11C000 /* IPC1 base register address */ -#define IPC_MAX_ADDR 0x100 /* Maximum IPC regisers */ #define IPC_WWBUF_SIZE 20 /* IPC Write buffer Size */ #define IPC_RWBUF_SIZE 20 /* IPC Read buffer Size */ -#define IPC_I2C_BASE 0xFF12B000 /* I2C control register base address */ -#define IPC_I2C_MAX_ADDR 0x10 /* Maximum I2C regisers */ +#define IPC_IOC 0x100 /* IPC command register IOC bit */ + +#define PCI_DEVICE_ID_LINCROFT 0x082a +#define PCI_DEVICE_ID_PENWELL 0x080e +#define PCI_DEVICE_ID_CLOVERVIEW 0x08ea +#define PCI_DEVICE_ID_TANGIER 0x11a0 + +/* intel scu ipc driver data*/ +struct intel_scu_ipc_pdata_t { + u32 ipc_base; + u32 i2c_base; + u32 ipc_len; + u32 i2c_len; + u8 irq_mode; +}; + +static struct intel_scu_ipc_pdata_t intel_scu_ipc_lincroft_pdata = { + .ipc_base = 0xff11c000, + .i2c_base = 0xff12b000, + .ipc_len = 0x100, + .i2c_len = 0x10, + .irq_mode = 0, +}; + +/* Penwell and Cloverview */ +static struct intel_scu_ipc_pdata_t intel_scu_ipc_penwell_pdata = { + .ipc_base = 0xff11c000, + .i2c_base = 0xff12b000, + .ipc_len = 0x100, + .i2c_len = 0x10, + .irq_mode = 1, +}; + +static struct intel_scu_ipc_pdata_t intel_scu_ipc_tangier_pdata = { + .ipc_base = 0xff009000, + .i2c_base = 0xff00d000, + .ipc_len = 0x100, + .i2c_len = 0x10, + .irq_mode = 0, +}; static int ipc_probe(struct pci_dev *dev, const struct pci_device_id *id); static void ipc_remove(struct pci_dev *pdev); @@ -72,6 +108,8 @@ struct intel_scu_ipc_dev { struct pci_dev *pdev; void __iomem *ipc_base; void __iomem *i2c_base; + struct completion cmd_complete; + u8 irq_mode; }; static struct intel_scu_ipc_dev ipcdev; /* Only one for now */ @@ -98,6 +136,10 @@ static DEFINE_MUTEX(ipclock); /* lock used to prevent multiple call to SCU */ */ static inline void ipc_command(u32 cmd) /* Send ipc command */ { + if (ipcdev.irq_mode) { + reinit_completion(&ipcdev.cmd_complete); + writel(cmd | IPC_IOC, ipcdev.ipc_base); + } writel(cmd, ipcdev.ipc_base); } @@ -156,6 +198,30 @@ static inline int busy_loop(void) /* Wait till scu status is busy */ return 0; } +/* Wait till ipc ioc interrupt is received or timeout in 3 HZ */ +static inline int ipc_wait_for_interrupt(void) +{ + int status; + + if (!wait_for_completion_timeout(&ipcdev.cmd_complete, 3 * HZ)) { + struct device *dev = &ipcdev.pdev->dev; + dev_err(dev, "IPC timed out\n"); + return -ETIMEDOUT; + } + + status = ipc_read_status(); + + if ((status >> 1) & 1) + return -EIO; + + return 0; +} + +int intel_scu_ipc_check_status(void) +{ + return ipcdev.irq_mode ? ipc_wait_for_interrupt() : busy_loop(); +} + /* Read/Write power control(PMIC in Langwell, MSIC in PenWell) registers */ static int pwr_reg_rdwr(u16 *addr, u8 *data, u32 count, u32 op, u32 id) { @@ -196,8 +262,8 @@ static int pwr_reg_rdwr(u16 *addr, u8 *data, u32 count, u32 op, u32 id) ipc_command(4 << 16 | id << 12 | 0 << 8 | op); } - err = busy_loop(); - if (id == IPC_CMD_PCNTRL_R) { /* Read rbuf */ + err = intel_scu_ipc_check_status(); + if (!err && id == IPC_CMD_PCNTRL_R) { /* Read rbuf */ /* Workaround: values are read as 0 without memcpy_fromio */ memcpy_fromio(cbuf, ipcdev.ipc_base + 0x90, 16); for (nc = 0; nc < count; nc++) @@ -391,7 +457,7 @@ int intel_scu_ipc_simple_command(int cmd, int sub) return -ENODEV; } ipc_command(sub << 12 | cmd); - err = busy_loop(); + err = intel_scu_ipc_check_status(); mutex_unlock(&ipclock); return err; } @@ -425,10 +491,12 @@ int intel_scu_ipc_command(int cmd, int sub, u32 *in, int inlen, ipc_data_writel(*in++, 4 * i); ipc_command((inlen << 16) | (sub << 12) | cmd); - err = busy_loop(); + err = intel_scu_ipc_check_status(); - for (i = 0; i < outlen; i++) - *out++ = ipc_data_readl(4 * i); + if (!err) { + for (i = 0; i < outlen; i++) + *out++ = ipc_data_readl(4 * i); + } mutex_unlock(&ipclock); return err; @@ -491,6 +559,9 @@ EXPORT_SYMBOL(intel_scu_ipc_i2c_cntrl); */ static irqreturn_t ioc(int irq, void *dev_id) { + if (ipcdev.irq_mode) + complete(&ipcdev.cmd_complete); + return IRQ_HANDLED; } @@ -505,12 +576,16 @@ static irqreturn_t ioc(int irq, void *dev_id) static int ipc_probe(struct pci_dev *dev, const struct pci_device_id *id) { int err; + struct intel_scu_ipc_pdata_t *pdata; resource_size_t pci_resource; if (ipcdev.pdev) /* We support only one SCU */ return -EBUSY; + pdata = (struct intel_scu_ipc_pdata_t *)id->driver_data; + ipcdev.pdev = pci_dev_get(dev); + ipcdev.irq_mode = pdata->irq_mode; err = pci_enable_device(dev); if (err) @@ -524,14 +599,16 @@ static int ipc_probe(struct pci_dev *dev, const struct pci_device_id *id) if (!pci_resource) return -ENOMEM; + init_completion(&ipcdev.cmd_complete); + if (request_irq(dev->irq, ioc, 0, "intel_scu_ipc", &ipcdev)) return -EBUSY; - ipcdev.ipc_base = ioremap_nocache(IPC_BASE_ADDR, IPC_MAX_ADDR); + ipcdev.ipc_base = ioremap_nocache(pdata->ipc_base, pdata->ipc_len); if (!ipcdev.ipc_base) return -ENOMEM; - ipcdev.i2c_base = ioremap_nocache(IPC_I2C_BASE, IPC_I2C_MAX_ADDR); + ipcdev.i2c_base = ioremap_nocache(pdata->i2c_base, pdata->i2c_len); if (!ipcdev.i2c_base) { iounmap(ipcdev.ipc_base); return -ENOMEM; @@ -564,8 +641,21 @@ static void ipc_remove(struct pci_dev *pdev) } static DEFINE_PCI_DEVICE_TABLE(pci_ids) = { - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x082a)}, - { 0,} + { + PCI_VDEVICE(INTEL, PCI_DEVICE_ID_LINCROFT), + (kernel_ulong_t)&intel_scu_ipc_lincroft_pdata, + }, { + PCI_VDEVICE(INTEL, PCI_DEVICE_ID_PENWELL), + (kernel_ulong_t)&intel_scu_ipc_penwell_pdata, + }, { + PCI_VDEVICE(INTEL, PCI_DEVICE_ID_CLOVERVIEW), + (kernel_ulong_t)&intel_scu_ipc_penwell_pdata, + }, { + PCI_VDEVICE(INTEL, PCI_DEVICE_ID_TANGIER), + (kernel_ulong_t)&intel_scu_ipc_tangier_pdata, + }, { + 0, + } }; MODULE_DEVICE_TABLE(pci, pci_ids); @@ -579,7 +669,7 @@ static struct pci_driver ipc_driver = { static int __init intel_scu_ipc_init(void) { - platform = mrst_identify_cpu(); + platform = intel_mid_identify_cpu(); if (platform == 0) return -ENODEV; return pci_register_driver(&ipc_driver); diff --git a/drivers/platform/x86/msi-laptop.c b/drivers/platform/x86/msi-laptop.c index 2111dbb7e1e..62f8030b9e7 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; @@ -916,56 +1098,58 @@ static int __init msi_init(void) ret = platform_device_add(msipf_device); if (ret) - goto fail_platform_device1; + goto fail_device_add; - 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; + goto fail_scm_model_init; } ret = sysfs_create_group(&msipf_device->dev.kobj, &msipf_attribute_group); if (ret) - goto fail_platform_device2; + goto fail_create_group; - 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; - } + goto fail_create_attr; + } else { + ret = sysfs_create_group(&msipf_device->dev.kobj, + &msipf_old_attribute_group); + if (ret) + goto fail_create_attr; - /* Disable automatic brightness control by default because - * this module was probably loaded to do brightness control in - * software. */ + /* 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); + 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) { +fail_create_attr: + sysfs_remove_group(&msipf_device->dev.kobj, &msipf_attribute_group); +fail_create_group: + 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(); } +fail_scm_model_init: platform_device_del(msipf_device); - -fail_platform_device1: - +fail_device_add: platform_device_put(msipf_device); - fail_platform_driver: - platform_driver_unregister(&msipf_driver); - fail_backlight: - backlight_device_unregister(msibl_device); return ret; @@ -973,23 +1157,26 @@ 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 +1198,4 @@ 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 2264331bd48..70222f265f6 100644 --- a/drivers/platform/x86/msi-wmi.c +++ b/drivers/platform/x86/msi-wmi.c @@ -34,29 +34,65 @@ MODULE_AUTHOR("Thomas Renninger <trenn@suse.de>"); 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 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) +#define MSIWMI_MSI_EVENT_GUID "B6F3EEF2-3D2F-49DC-9DE3-85BCE18C62F2" +#define MSIWMI_WIND_EVENT_GUID "5B3CC38A-40D9-7245-8AE6-1145B751BE3F" + +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_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} + { 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; - } - last_pressed[key->code - SCANCODE_BASE] = 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); + goto msi_wmi_notify_exit; } - } else - pr_info("Unknown key pressed - %x\n", eventcode); + last_pressed = cur; + } + + 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, - msi_wmi_notify, NULL); - if (ACPI_FAILURE(err)) - return -EINVAL; + 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) - 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); + 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)) { + pr_err("Unable to setup WMI notify handler\n"); goto err_free_input; } - err = bl_get(NULL); - if (err < 0) - goto err_free_backlight; + pr_debug("Event handler installed\n"); + event_wmi = &event_wmis[i]; + break; + } - backlight->props.brightness = err; + 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/mxm-wmi.c b/drivers/platform/x86/mxm-wmi.c index 0aea63b3729..f4bad83053a 100644 --- a/drivers/platform/x86/mxm-wmi.c +++ b/drivers/platform/x86/mxm-wmi.c @@ -20,8 +20,8 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/init.h> -#include <acpi/acpi_bus.h> -#include <acpi/acpi_drivers.h> +#include <linux/mxm-wmi.h> +#include <linux/acpi.h> MODULE_AUTHOR("Dave Airlie"); MODULE_DESCRIPTION("MXM WMI Driver"); diff --git a/drivers/platform/x86/panasonic-laptop.c b/drivers/platform/x86/panasonic-laptop.c index 8e8caa767d6..3f870972247 100644 --- a/drivers/platform/x86/panasonic-laptop.c +++ b/drivers/platform/x86/panasonic-laptop.c @@ -125,12 +125,10 @@ #include <linux/seq_file.h> #include <linux/uaccess.h> #include <linux/slab.h> -#include <acpi/acpi_bus.h> -#include <acpi/acpi_drivers.h> +#include <linux/acpi.h> #include <linux/input.h> #include <linux/input/sparse-keymap.h> - #ifndef ACPI_HOTKEY_COMPONENT #define ACPI_HOTKEY_COMPONENT 0x10000000 #endif @@ -176,7 +174,7 @@ enum SINF_BITS { SINF_NUM_BATTERIES = 0, /* R1 handles SINF_AC_CUR_BRIGHT as SINF_CUR_BRIGHT, doesn't know AC state */ static int acpi_pcc_hotkey_add(struct acpi_device *device); -static int acpi_pcc_hotkey_remove(struct acpi_device *device, int type); +static int acpi_pcc_hotkey_remove(struct acpi_device *device); static void acpi_pcc_hotkey_notify(struct acpi_device *device, u32 event); static const struct acpi_device_id pcc_device_ids[] = { @@ -451,6 +449,7 @@ static struct attribute_group pcc_attr_group = { /* hotkey input device driver */ +static int sleep_keydown_seen; static void acpi_pcc_generate_keyinput(struct pcc_acpi *pcc) { struct input_dev *hotk_input_dev = pcc->input_dev; @@ -465,7 +464,14 @@ static void acpi_pcc_generate_keyinput(struct pcc_acpi *pcc) return; } - acpi_bus_generate_proc_event(pcc->device, HKEY_NOTIFY, result); + /* hack: some firmware sends no key down for sleep / hibernate */ + if ((result & 0xf) == 0x7 || (result & 0xf) == 0xa) { + if (result & 0x80) + sleep_keydown_seen = 1; + if (!sleep_keydown_seen) + sparse_keymap_report_event(hotk_input_dev, + result & 0xf, 0x80, false); + } if (!sparse_keymap_report_event(hotk_input_dev, result & 0xf, result & 0x80, false)) @@ -493,11 +499,8 @@ static int acpi_pcc_init_input(struct pcc_acpi *pcc) int error; input_dev = input_allocate_device(); - if (!input_dev) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Couldn't allocate input device for hotkey")); + if (!input_dev) return -ENOMEM; - } input_dev->name = ACPI_PCC_DRIVER_NAME; input_dev->phys = ACPI_PCC_INPUT_PHYS; @@ -646,24 +649,7 @@ out_hotkey: return result; } -static int __init acpi_pcc_init(void) -{ - int result = 0; - - if (acpi_disabled) - return -ENODEV; - - result = acpi_bus_register_driver(&acpi_pcc_driver); - if (result < 0) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Error registering hotkey driver\n")); - return -ENODEV; - } - - return 0; -} - -static int acpi_pcc_hotkey_remove(struct acpi_device *device, int type) +static int acpi_pcc_hotkey_remove(struct acpi_device *device) { struct pcc_acpi *pcc = acpi_driver_data(device); @@ -682,10 +668,4 @@ static int acpi_pcc_hotkey_remove(struct acpi_device *device, int type) return 0; } -static void __exit acpi_pcc_exit(void) -{ - acpi_bus_unregister_driver(&acpi_pcc_driver); -} - -module_init(acpi_pcc_init); -module_exit(acpi_pcc_exit); +module_acpi_driver(acpi_pcc_driver); diff --git a/drivers/platform/x86/pvpanic.c b/drivers/platform/x86/pvpanic.c new file mode 100644 index 00000000000..073a90a63db --- /dev/null +++ b/drivers/platform/x86/pvpanic.c @@ -0,0 +1,124 @@ +/* + * pvpanic.c - pvpanic Device Support + * + * Copyright (C) 2013 Fujitsu. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/types.h> +#include <linux/acpi.h> + +MODULE_AUTHOR("Hu Tao <hutao@cn.fujitsu.com>"); +MODULE_DESCRIPTION("pvpanic device driver"); +MODULE_LICENSE("GPL"); + +static int pvpanic_add(struct acpi_device *device); +static int pvpanic_remove(struct acpi_device *device); + +static const struct acpi_device_id pvpanic_device_ids[] = { + { "QEMU0001", 0 }, + { "", 0 }, +}; +MODULE_DEVICE_TABLE(acpi, pvpanic_device_ids); + +#define PVPANIC_PANICKED (1 << 0) + +static u16 port; + +static struct acpi_driver pvpanic_driver = { + .name = "pvpanic", + .class = "QEMU", + .ids = pvpanic_device_ids, + .ops = { + .add = pvpanic_add, + .remove = pvpanic_remove, + }, + .owner = THIS_MODULE, +}; + +static void +pvpanic_send_event(unsigned int event) +{ + outb(event, port); +} + +static int +pvpanic_panic_notify(struct notifier_block *nb, unsigned long code, + void *unused) +{ + pvpanic_send_event(PVPANIC_PANICKED); + return NOTIFY_DONE; +} + +static struct notifier_block pvpanic_panic_nb = { + .notifier_call = pvpanic_panic_notify, + .priority = 1, /* let this called before broken drm_fb_helper */ +}; + + +static acpi_status +pvpanic_walk_resources(struct acpi_resource *res, void *context) +{ + switch (res->type) { + case ACPI_RESOURCE_TYPE_END_TAG: + return AE_OK; + + case ACPI_RESOURCE_TYPE_IO: + port = res->data.io.minimum; + return AE_OK; + + default: + return AE_ERROR; + } +} + +static int pvpanic_add(struct acpi_device *device) +{ + acpi_status status; + u64 ret; + + status = acpi_evaluate_integer(device->handle, "_STA", NULL, + &ret); + + if (ACPI_FAILURE(status) || (ret & 0x0B) != 0x0B) + return -ENODEV; + + acpi_walk_resources(device->handle, METHOD_NAME__CRS, + pvpanic_walk_resources, NULL); + + if (!port) + return -ENODEV; + + atomic_notifier_chain_register(&panic_notifier_list, + &pvpanic_panic_nb); + + return 0; +} + +static int pvpanic_remove(struct acpi_device *device) +{ + + atomic_notifier_chain_unregister(&panic_notifier_list, + &pvpanic_panic_nb); + return 0; +} + +module_acpi_driver(pvpanic_driver); diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c index dd90d15f521..5a596651227 100644 --- a/drivers/platform/x86/samsung-laptop.c +++ b/drivers/platform/x86/samsung-laptop.c @@ -26,6 +26,8 @@ #include <linux/seq_file.h> #include <linux/debugfs.h> #include <linux/ctype.h> +#include <linux/efi.h> +#include <linux/suspend.h> #include <acpi/video.h> /* @@ -339,6 +341,8 @@ struct samsung_laptop { struct samsung_laptop_debug debug; struct samsung_quirks *quirks; + struct notifier_block pm_nb; + bool handle_backlight; bool has_stepping_quirk; @@ -347,6 +351,8 @@ struct samsung_laptop { struct samsung_quirks { bool broken_acpi_video; + bool four_kbd_backlight_levels; + bool enable_kbd_backlight; }; static struct samsung_quirks samsung_unknown = {}; @@ -355,6 +361,11 @@ static struct samsung_quirks samsung_broken_acpi_video = { .broken_acpi_video = true, }; +static struct samsung_quirks samsung_np740u3e = { + .four_kbd_backlight_levels = true, + .enable_kbd_backlight = true, +}; + static bool force; module_param(force, bool, 0); MODULE_PARM_DESC(force, @@ -1050,6 +1061,8 @@ static int __init samsung_leds_init(struct samsung_laptop *samsung) samsung->kbd_led.brightness_set = kbd_led_set; samsung->kbd_led.brightness_get = kbd_led_get; samsung->kbd_led.max_brightness = 8; + if (samsung->quirks->four_kbd_backlight_levels) + samsung->kbd_led.max_brightness = 4; ret = led_classdev_register(&samsung->platform_device->dev, &samsung->kbd_led); @@ -1413,6 +1426,19 @@ static void samsung_platform_exit(struct samsung_laptop *samsung) } } +static int samsung_pm_notification(struct notifier_block *nb, + unsigned long val, void *ptr) +{ + struct samsung_laptop *samsung; + + samsung = container_of(nb, struct samsung_laptop, pm_nb); + if (val == PM_POST_HIBERNATION && + samsung->quirks->enable_kbd_backlight) + kbd_backlight_enable(samsung); + + return 0; +} + static int __init samsung_platform_init(struct samsung_laptop *samsung) { struct platform_device *pdev; @@ -1523,6 +1549,25 @@ static struct dmi_system_id __initdata samsung_dmi_table[] = { }, .driver_data = &samsung_broken_acpi_video, }, + { + .callback = samsung_dmi_matched, + .ident = "N250P", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."), + DMI_MATCH(DMI_PRODUCT_NAME, "N250P"), + DMI_MATCH(DMI_BOARD_NAME, "N250P"), + }, + .driver_data = &samsung_broken_acpi_video, + }, + { + .callback = samsung_dmi_matched, + .ident = "730U3E/740U3E", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."), + DMI_MATCH(DMI_PRODUCT_NAME, "730U3E/740U3E"), + }, + .driver_data = &samsung_np740u3e, + }, { }, }; MODULE_DEVICE_TABLE(dmi, samsung_dmi_table); @@ -1534,6 +1579,9 @@ static int __init samsung_init(void) struct samsung_laptop *samsung; int ret; + if (efi_enabled(EFI_BOOT)) + return -ENODEV; + quirks = &samsung_unknown; if (!force && !dmi_check_system(samsung_dmi_table)) return -ENODEV; @@ -1594,6 +1642,9 @@ static int __init samsung_init(void) if (ret) goto error_debugfs; + samsung->pm_nb.notifier_call = samsung_pm_notification; + register_pm_notifier(&samsung->pm_nb); + samsung_platform_device = samsung->platform_device; return ret; @@ -1619,6 +1670,7 @@ static void __exit samsung_exit(void) struct samsung_laptop *samsung; samsung = platform_get_drvdata(samsung_platform_device); + unregister_pm_notifier(&samsung->pm_nb); samsung_debugfs_exit(samsung); samsung_leds_exit(samsung); diff --git a/drivers/platform/x86/samsung-q10.c b/drivers/platform/x86/samsung-q10.c index 1e54ae74274..5413f62d2e6 100644 --- a/drivers/platform/x86/samsung-q10.c +++ b/drivers/platform/x86/samsung-q10.c @@ -14,16 +14,12 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/backlight.h> -#include <linux/i8042.h> #include <linux/dmi.h> +#include <linux/acpi.h> -#define SAMSUNGQ10_BL_MAX_INTENSITY 255 -#define SAMSUNGQ10_BL_DEFAULT_INTENSITY 185 +#define SAMSUNGQ10_BL_MAX_INTENSITY 7 -#define SAMSUNGQ10_BL_8042_CMD 0xbe -#define SAMSUNGQ10_BL_8042_DATA { 0x89, 0x91 } - -static int samsungq10_bl_brightness; +static acpi_handle ec_handle; static bool force; module_param(force, bool, 0); @@ -33,21 +29,26 @@ MODULE_PARM_DESC(force, static int samsungq10_bl_set_intensity(struct backlight_device *bd) { - int brightness = bd->props.brightness; - unsigned char c[3] = SAMSUNGQ10_BL_8042_DATA; + acpi_status status; + int i; - c[2] = (unsigned char)brightness; - i8042_lock_chip(); - i8042_command(c, (0x30 << 8) | SAMSUNGQ10_BL_8042_CMD); - i8042_unlock_chip(); - samsungq10_bl_brightness = brightness; + for (i = 0; i < SAMSUNGQ10_BL_MAX_INTENSITY; i++) { + status = acpi_evaluate_object(ec_handle, "_Q63", NULL, NULL); + if (ACPI_FAILURE(status)) + return -EIO; + } + for (i = 0; i < bd->props.brightness; i++) { + status = acpi_evaluate_object(ec_handle, "_Q64", NULL, NULL); + if (ACPI_FAILURE(status)) + return -EIO; + } return 0; } static int samsungq10_bl_get_intensity(struct backlight_device *bd) { - return samsungq10_bl_brightness; + return bd->props.brightness; } static const struct backlight_ops samsungq10_bl_ops = { @@ -55,29 +56,7 @@ static const struct backlight_ops samsungq10_bl_ops = { .update_status = samsungq10_bl_set_intensity, }; -#ifdef CONFIG_PM_SLEEP -static int samsungq10_suspend(struct device *dev) -{ - return 0; -} - -static int samsungq10_resume(struct device *dev) -{ - - struct backlight_device *bd = dev_get_drvdata(dev); - - samsungq10_bl_set_intensity(bd); - return 0; -} -#else -#define samsungq10_suspend NULL -#define samsungq10_resume NULL -#endif - -static SIMPLE_DEV_PM_OPS(samsungq10_pm_ops, - samsungq10_suspend, samsungq10_resume); - -static int __devinit samsungq10_probe(struct platform_device *pdev) +static int samsungq10_probe(struct platform_device *pdev) { struct backlight_properties props; @@ -93,20 +72,14 @@ static int __devinit samsungq10_probe(struct platform_device *pdev) platform_set_drvdata(pdev, bd); - bd->props.brightness = SAMSUNGQ10_BL_DEFAULT_INTENSITY; - samsungq10_bl_set_intensity(bd); - return 0; } -static int __devexit samsungq10_remove(struct platform_device *pdev) +static int samsungq10_remove(struct platform_device *pdev) { struct backlight_device *bd = platform_get_drvdata(pdev); - bd->props.brightness = SAMSUNGQ10_BL_DEFAULT_INTENSITY; - samsungq10_bl_set_intensity(bd); - backlight_device_unregister(bd); return 0; @@ -116,10 +89,9 @@ static struct platform_driver samsungq10_driver = { .driver = { .name = KBUILD_MODNAME, .owner = THIS_MODULE, - .pm = &samsungq10_pm_ops, }, .probe = samsungq10_probe, - .remove = __devexit_p(samsungq10_remove), + .remove = samsungq10_remove, }; static struct platform_device *samsungq10_device; @@ -172,14 +144,16 @@ static int __init samsungq10_init(void) if (!force && !dmi_check_system(samsungq10_dmi_table)) return -ENODEV; + ec_handle = ec_get_handle(); + + if (!ec_handle) + return -ENODEV; + samsungq10_device = platform_create_bundle(&samsungq10_driver, samsungq10_probe, NULL, 0, NULL, 0); - if (IS_ERR(samsungq10_device)) - return PTR_ERR(samsungq10_device); - - return 0; + return PTR_ERR_OR_ZERO(samsungq10_device); } static void __exit samsungq10_exit(void) diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c index daaddec68de..9c5a07417b2 100644 --- a/drivers/platform/x86/sony-laptop.c +++ b/drivers/platform/x86/sony-laptop.c @@ -61,9 +61,6 @@ #include <linux/workqueue.h> #include <linux/acpi.h> #include <linux/slab.h> -#include <acpi/acpi_drivers.h> -#include <acpi/acpi_bus.h> -#include <asm/uaccess.h> #include <linux/sonypi.h> #include <linux/sony-laptop.h> #include <linux/rfkill.h> @@ -71,6 +68,7 @@ #include <linux/poll.h> #include <linux/miscdevice.h> #endif +#include <asm/uaccess.h> #define dprintk(fmt, ...) \ do { \ @@ -78,8 +76,6 @@ do { \ pr_warn(fmt, ##__VA_ARGS__); \ } while (0) -#define SONY_LAPTOP_DRIVER_VERSION "0.6" - #define SONY_NC_CLASS "sony-nc" #define SONY_NC_HID "SNY5001" #define SONY_NC_DRIVER_NAME "Sony Notebook Control Driver" @@ -91,7 +87,6 @@ do { \ MODULE_AUTHOR("Stelian Pop, Mattia Dongili"); MODULE_DESCRIPTION("Sony laptop extras driver (SPIC and SNC ACPI device)"); MODULE_LICENSE("GPL"); -MODULE_VERSION(SONY_LAPTOP_DRIVER_VERSION); static int debug; module_param(debug, int, 0); @@ -127,26 +122,26 @@ MODULE_PARM_DESC(minor, "default is -1 (automatic)"); #endif -static int kbd_backlight = 1; +static int kbd_backlight = -1; module_param(kbd_backlight, int, 0444); MODULE_PARM_DESC(kbd_backlight, "set this to 0 to disable keyboard backlight, " - "1 to enable it (default: 0)"); + "1 to enable it with automatic control and 2 to have it always " + "on (default: no change from current value)"); -static int kbd_backlight_timeout; /* = 0 */ +static int kbd_backlight_timeout = -1; module_param(kbd_backlight_timeout, int, 0444); MODULE_PARM_DESC(kbd_backlight_timeout, - "set this to 0 to set the default 10 seconds timeout, " - "1 for 30 seconds, 2 for 60 seconds and 3 to disable timeout " - "(default: 0)"); + "meaningful values vary from 0 to 3 and their meaning depends " + "on the model (default: no change from current value)"); #ifdef CONFIG_PM_SLEEP -static void sony_nc_kbd_backlight_resume(void); static void sony_nc_thermal_resume(void); #endif static int sony_nc_kbd_backlight_setup(struct platform_device *pd, unsigned int handle); -static void sony_nc_kbd_backlight_cleanup(struct platform_device *pd); +static void sony_nc_kbd_backlight_cleanup(struct platform_device *pd, + unsigned int handle); static int sony_nc_battery_care_setup(struct platform_device *pd, unsigned int handle); @@ -155,12 +150,33 @@ static void sony_nc_battery_care_cleanup(struct platform_device *pd); static int sony_nc_thermal_setup(struct platform_device *pd); static void sony_nc_thermal_cleanup(struct platform_device *pd); -static int sony_nc_lid_resume_setup(struct platform_device *pd); +static int sony_nc_lid_resume_setup(struct platform_device *pd, + unsigned int handle); 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); +static int sony_nc_lowbatt_setup(struct platform_device *pd); +static void sony_nc_lowbatt_cleanup(struct platform_device *pd); + +static int sony_nc_fanspeed_setup(struct platform_device *pd); +static void sony_nc_fanspeed_cleanup(struct platform_device *pd); + +static int sony_nc_usb_charge_setup(struct platform_device *pd); +static void sony_nc_usb_charge_cleanup(struct platform_device *pd); + +static int sony_nc_panelid_setup(struct platform_device *pd); +static void sony_nc_panelid_cleanup(struct platform_device *pd); + +static int sony_nc_smart_conn_setup(struct platform_device *pd); +static void sony_nc_smart_conn_cleanup(struct platform_device *pd); + static int sony_nc_touchpad_setup(struct platform_device *pd, unsigned int handle); static void sony_nc_touchpad_cleanup(struct platform_device *pd); @@ -300,8 +316,8 @@ static int sony_laptop_input_keycode_map[] = { KEY_FN_F10, /* 14 SONYPI_EVENT_FNKEY_F10 */ KEY_FN_F11, /* 15 SONYPI_EVENT_FNKEY_F11 */ KEY_FN_F12, /* 16 SONYPI_EVENT_FNKEY_F12 */ - KEY_FN_F1, /* 17 SONYPI_EVENT_FNKEY_1 */ - KEY_FN_F2, /* 18 SONYPI_EVENT_FNKEY_2 */ + KEY_FN_1, /* 17 SONYPI_EVENT_FNKEY_1 */ + KEY_FN_2, /* 18 SONYPI_EVENT_FNKEY_2 */ KEY_FN_D, /* 19 SONYPI_EVENT_FNKEY_D */ KEY_FN_E, /* 20 SONYPI_EVENT_FNKEY_E */ KEY_FN_F, /* 21 SONYPI_EVENT_FNKEY_F */ @@ -786,28 +802,29 @@ static int sony_nc_int_call(acpi_handle handle, char *name, int *value, static int sony_nc_buffer_call(acpi_handle handle, char *name, u64 *value, void *buffer, size_t buflen) { - size_t len = len; + int ret = 0; + size_t len; union acpi_object *object = __call_snc_method(handle, name, value); if (!object) return -EINVAL; - if (object->type == ACPI_TYPE_BUFFER) + if (object->type == ACPI_TYPE_BUFFER) { len = MIN(buflen, object->buffer.length); + memcpy(buffer, object->buffer.pointer, len); - else if (object->type == ACPI_TYPE_INTEGER) + } else if (object->type == ACPI_TYPE_INTEGER) { len = MIN(buflen, sizeof(object->integer.value)); + memcpy(buffer, &object->integer.value, len); - else { + } else { pr_warn("Invalid acpi_object: expected 0x%x got 0x%x\n", ACPI_TYPE_BUFFER, object->type); - kfree(object); - return -EINVAL; + ret = -EINVAL; } - memcpy(buffer, object->buffer.pointer, len); kfree(object); - return 0; + return ret; } struct sony_nc_handles { @@ -1119,6 +1136,8 @@ static struct sony_nc_event sony_100_events[] = { { 0x25, SONYPI_EVENT_ANYBUTTON_RELEASED }, { 0xa6, SONYPI_EVENT_HELP_PRESSED }, { 0x26, SONYPI_EVENT_ANYBUTTON_RELEASED }, + { 0xa8, SONYPI_EVENT_FNKEY_1 }, + { 0x28, SONYPI_EVENT_ANYBUTTON_RELEASED }, { 0, 0 }, }; @@ -1240,19 +1259,20 @@ 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; + case 0x015B: + /* Hybrid GFX switching SVS151290S */ + ev_type = GFX_SWITCH; + real_ev = __sony_nc_gfx_switch_status_get(); + break; default: dprintk("Unknown event 0x%x for handle 0x%x\n", event, handle); @@ -1268,9 +1288,6 @@ static void sony_nc_notify(struct acpi_device *device, u32 event) ev_type = HOTKEY; sony_laptop_report_input_event(real_ev); } - - acpi_bus_generate_proc_event(sony_nc_acpi_device, ev_type, real_ev); - acpi_bus_generate_netlink_event(sony_nc_acpi_device->pnp.device_class, dev_name(&sony_nc_acpi_device->dev), ev_type, real_ev); } @@ -1338,7 +1355,8 @@ static void sony_nc_function_setup(struct acpi_device *device, result); break; case 0x0119: - result = sony_nc_lid_resume_setup(pf_device); + case 0x015D: + result = sony_nc_lid_resume_setup(pf_device, handle); if (result) pr_err("couldn't set up lid resume function (%d)\n", result); @@ -1349,6 +1367,14 @@ 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: + case 0x015B: + 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) @@ -1364,11 +1390,44 @@ static void sony_nc_function_setup(struct acpi_device *device, break; case 0x0137: case 0x0143: + case 0x014b: + case 0x014c: + case 0x0163: result = sony_nc_kbd_backlight_setup(pf_device, handle); if (result) pr_err("couldn't set up keyboard backlight function (%d)\n", result); break; + case 0x0121: + result = sony_nc_lowbatt_setup(pf_device); + if (result) + pr_err("couldn't set up low battery function (%d)\n", + result); + break; + case 0x0149: + result = sony_nc_fanspeed_setup(pf_device); + if (result) + pr_err("couldn't set up fan speed function (%d)\n", + result); + break; + case 0x0155: + result = sony_nc_usb_charge_setup(pf_device); + if (result) + pr_err("couldn't set up USB charge support (%d)\n", + result); + break; + case 0x011D: + result = sony_nc_panelid_setup(pf_device); + if (result) + pr_err("couldn't set up panel ID function (%d)\n", + result); + break; + case 0x0168: + result = sony_nc_smart_conn_setup(pf_device); + if (result) + pr_err("couldn't set up smart connect support (%d)\n", + result); + break; default: continue; } @@ -1408,11 +1467,17 @@ static void sony_nc_function_cleanup(struct platform_device *pd) sony_nc_battery_care_cleanup(pd); break; case 0x0119: + case 0x015D: sony_nc_lid_resume_cleanup(pd); break; case 0x0122: sony_nc_thermal_cleanup(pd); break; + case 0x0128: + case 0x0146: + case 0x015B: + sony_nc_gfx_switch_cleanup(pd); + break; case 0x0131: sony_nc_highspeed_charging_cleanup(pd); break; @@ -1422,7 +1487,25 @@ static void sony_nc_function_cleanup(struct platform_device *pd) break; case 0x0137: case 0x0143: - sony_nc_kbd_backlight_cleanup(pd); + case 0x014b: + case 0x014c: + case 0x0163: + sony_nc_kbd_backlight_cleanup(pd, handle); + break; + case 0x0121: + sony_nc_lowbatt_cleanup(pd); + break; + case 0x0149: + sony_nc_fanspeed_cleanup(pd); + break; + case 0x0155: + sony_nc_usb_charge_cleanup(pd); + break; + case 0x011D: + sony_nc_panelid_cleanup(pd); + break; + case 0x0168: + sony_nc_smart_conn_cleanup(pd); break; default: continue; @@ -1464,10 +1547,6 @@ static void sony_nc_function_resume(void) case 0x0135: sony_nc_rfkill_update(); break; - case 0x0137: - case 0x0143: - sony_nc_kbd_backlight_resume(); - break; default: continue; } @@ -1483,7 +1562,6 @@ static void sony_nc_function_resume(void) static int sony_nc_resume(struct device *dev) { struct sony_nc_value *item; - acpi_handle handle; for (item = sony_nc_values; item->name; item++) { int ret; @@ -1498,15 +1576,13 @@ static int sony_nc_resume(struct device *dev) } } - if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "ECON", - &handle))) { + if (acpi_has_method(sony_nc_acpi_handle, "ECON")) { int arg = 1; if (sony_nc_int_call(sony_nc_acpi_handle, "ECON", &arg, NULL)) dprintk("ECON Method failed\n"); } - if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "SN00", - &handle))) + if (acpi_has_method(sony_nc_acpi_handle, "SN00")) sony_nc_function_resume(); return 0; @@ -1533,7 +1609,7 @@ 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); } @@ -1706,7 +1782,7 @@ static ssize_t __sony_nc_kbd_backlight_mode_set(u8 value) { int result; - if (value > 1) + if (value > 2) return -EINVAL; if (sony_call_snc_handle(kbdbl_ctl->handle, @@ -1714,8 +1790,10 @@ static ssize_t __sony_nc_kbd_backlight_mode_set(u8 value) return -EIO; /* Try to turn the light on/off immediately */ - sony_call_snc_handle(kbdbl_ctl->handle, - (value << 0x10) | (kbdbl_ctl->base + 0x100), &result); + if (value != 1) + sony_call_snc_handle(kbdbl_ctl->handle, + (value << 0x0f) | (kbdbl_ctl->base + 0x100), + &result); kbdbl_ctl->mode = value; @@ -1800,6 +1878,12 @@ static int sony_nc_kbd_backlight_setup(struct platform_device *pd, int result; int ret = 0; + if (kbdbl_ctl) { + pr_warn("handle 0x%.4x: keyboard backlight setup already done for 0x%.4x\n", + handle, kbdbl_ctl->handle); + return -EBUSY; + } + /* verify the kbd backlight presence, these handles are not used for * keyboard backlight only */ @@ -1818,6 +1902,8 @@ static int sony_nc_kbd_backlight_setup(struct platform_device *pd, if (!kbdbl_ctl) return -ENOMEM; + kbdbl_ctl->mode = kbd_backlight; + kbdbl_ctl->timeout = kbd_backlight_timeout; kbdbl_ctl->handle = handle; if (handle == 0x0137) kbdbl_ctl->base = 0x0C00; @@ -1844,8 +1930,8 @@ static int sony_nc_kbd_backlight_setup(struct platform_device *pd, if (ret) goto outmode; - __sony_nc_kbd_backlight_mode_set(kbd_backlight); - __sony_nc_kbd_backlight_timeout_set(kbd_backlight_timeout); + __sony_nc_kbd_backlight_mode_set(kbdbl_ctl->mode); + __sony_nc_kbd_backlight_timeout_set(kbdbl_ctl->timeout); return 0; @@ -1857,44 +1943,17 @@ outkzalloc: return ret; } -static void sony_nc_kbd_backlight_cleanup(struct platform_device *pd) +static void sony_nc_kbd_backlight_cleanup(struct platform_device *pd, + unsigned int handle) { - if (kbdbl_ctl) { - int result; - + if (kbdbl_ctl && handle == kbdbl_ctl->handle) { device_remove_file(&pd->dev, &kbdbl_ctl->mode_attr); device_remove_file(&pd->dev, &kbdbl_ctl->timeout_attr); - - /* restore the default hw behaviour */ - sony_call_snc_handle(kbdbl_ctl->handle, - kbdbl_ctl->base | 0x10000, &result); - sony_call_snc_handle(kbdbl_ctl->handle, - kbdbl_ctl->base + 0x200, &result); - kfree(kbdbl_ctl); kbdbl_ctl = NULL; } } -#ifdef CONFIG_PM_SLEEP -static void sony_nc_kbd_backlight_resume(void) -{ - int ignore = 0; - - if (!kbdbl_ctl) - return; - - if (kbdbl_ctl->mode == 0) - sony_call_snc_handle(kbdbl_ctl->handle, kbdbl_ctl->base, - &ignore); - - if (kbdbl_ctl->timeout != 0) - sony_call_snc_handle(kbdbl_ctl->handle, - (kbdbl_ctl->base + 0x200) | - (kbdbl_ctl->timeout << 0x10), &ignore); -} -#endif - struct battery_care_control { struct device_attribute attrs[2]; unsigned int handle; @@ -2227,9 +2286,14 @@ static void sony_nc_thermal_resume(void) #endif /* resume on LID open */ +#define LID_RESUME_S5 0 +#define LID_RESUME_S4 1 +#define LID_RESUME_S3 2 +#define LID_RESUME_MAX 3 struct snc_lid_resume_control { - struct device_attribute attrs[3]; + struct device_attribute attrs[LID_RESUME_MAX]; unsigned int status; + int handle; }; static struct snc_lid_resume_control *lid_ctl; @@ -2237,8 +2301,9 @@ static ssize_t sony_nc_lid_resume_store(struct device *dev, struct device_attribute *attr, const char *buffer, size_t count) { - unsigned int result, pos; + unsigned int result; unsigned long value; + unsigned int pos = LID_RESUME_S5; if (count > 31) return -EINVAL; @@ -2251,21 +2316,21 @@ static ssize_t sony_nc_lid_resume_store(struct device *dev, * +--------------+ * 2 1 0 */ - if (strcmp(attr->attr.name, "lid_resume_S3") == 0) - pos = 2; - else if (strcmp(attr->attr.name, "lid_resume_S4") == 0) - pos = 1; - else if (strcmp(attr->attr.name, "lid_resume_S5") == 0) - pos = 0; - else - return -EINVAL; + while (pos < LID_RESUME_MAX) { + if (&lid_ctl->attrs[pos].attr == &attr->attr) + break; + pos++; + } + if (pos == LID_RESUME_MAX) + return -EINVAL; if (value) value = lid_ctl->status | (1 << pos); else value = lid_ctl->status & ~(1 << pos); - if (sony_call_snc_handle(0x0119, value << 0x10 | 0x0100, &result)) + if (sony_call_snc_handle(lid_ctl->handle, value << 0x10 | 0x0100, + &result)) return -EIO; lid_ctl->status = value; @@ -2274,29 +2339,27 @@ static ssize_t sony_nc_lid_resume_store(struct device *dev, } static ssize_t sony_nc_lid_resume_show(struct device *dev, - struct device_attribute *attr, char *buffer) + struct device_attribute *attr, + char *buffer) { - unsigned int pos; + unsigned int pos = LID_RESUME_S5; - if (strcmp(attr->attr.name, "lid_resume_S3") == 0) - pos = 2; - else if (strcmp(attr->attr.name, "lid_resume_S4") == 0) - pos = 1; - else if (strcmp(attr->attr.name, "lid_resume_S5") == 0) - pos = 0; - else - return -EINVAL; - - return snprintf(buffer, PAGE_SIZE, "%d\n", - (lid_ctl->status >> pos) & 0x01); + while (pos < LID_RESUME_MAX) { + if (&lid_ctl->attrs[pos].attr == &attr->attr) + return snprintf(buffer, PAGE_SIZE, "%d\n", + (lid_ctl->status >> pos) & 0x01); + pos++; + } + return -EINVAL; } -static int sony_nc_lid_resume_setup(struct platform_device *pd) +static int sony_nc_lid_resume_setup(struct platform_device *pd, + unsigned int handle) { unsigned int result; int i; - if (sony_call_snc_handle(0x0119, 0x0000, &result)) + if (sony_call_snc_handle(handle, 0x0000, &result)) return -EIO; lid_ctl = kzalloc(sizeof(struct snc_lid_resume_control), GFP_KERNEL); @@ -2304,26 +2367,29 @@ static int sony_nc_lid_resume_setup(struct platform_device *pd) return -ENOMEM; lid_ctl->status = result & 0x7; + lid_ctl->handle = handle; sysfs_attr_init(&lid_ctl->attrs[0].attr); - lid_ctl->attrs[0].attr.name = "lid_resume_S3"; - lid_ctl->attrs[0].attr.mode = S_IRUGO | S_IWUSR; - lid_ctl->attrs[0].show = sony_nc_lid_resume_show; - lid_ctl->attrs[0].store = sony_nc_lid_resume_store; - - sysfs_attr_init(&lid_ctl->attrs[1].attr); - lid_ctl->attrs[1].attr.name = "lid_resume_S4"; - lid_ctl->attrs[1].attr.mode = S_IRUGO | S_IWUSR; - lid_ctl->attrs[1].show = sony_nc_lid_resume_show; - lid_ctl->attrs[1].store = sony_nc_lid_resume_store; - - sysfs_attr_init(&lid_ctl->attrs[2].attr); - lid_ctl->attrs[2].attr.name = "lid_resume_S5"; - lid_ctl->attrs[2].attr.mode = S_IRUGO | S_IWUSR; - lid_ctl->attrs[2].show = sony_nc_lid_resume_show; - lid_ctl->attrs[2].store = sony_nc_lid_resume_store; - - for (i = 0; i < 3; i++) { + lid_ctl->attrs[LID_RESUME_S5].attr.name = "lid_resume_S5"; + lid_ctl->attrs[LID_RESUME_S5].attr.mode = S_IRUGO | S_IWUSR; + lid_ctl->attrs[LID_RESUME_S5].show = sony_nc_lid_resume_show; + lid_ctl->attrs[LID_RESUME_S5].store = sony_nc_lid_resume_store; + + if (handle == 0x0119) { + sysfs_attr_init(&lid_ctl->attrs[1].attr); + lid_ctl->attrs[LID_RESUME_S4].attr.name = "lid_resume_S4"; + lid_ctl->attrs[LID_RESUME_S4].attr.mode = S_IRUGO | S_IWUSR; + lid_ctl->attrs[LID_RESUME_S4].show = sony_nc_lid_resume_show; + lid_ctl->attrs[LID_RESUME_S4].store = sony_nc_lid_resume_store; + + sysfs_attr_init(&lid_ctl->attrs[2].attr); + lid_ctl->attrs[LID_RESUME_S3].attr.name = "lid_resume_S3"; + lid_ctl->attrs[LID_RESUME_S3].attr.mode = S_IRUGO | S_IWUSR; + lid_ctl->attrs[LID_RESUME_S3].show = sony_nc_lid_resume_show; + lid_ctl->attrs[LID_RESUME_S3].store = sony_nc_lid_resume_store; + } + for (i = 0; i < LID_RESUME_MAX && + lid_ctl->attrs[LID_RESUME_S3].attr.name; i++) { result = device_create_file(&pd->dev, &lid_ctl->attrs[i]); if (result) goto liderror; @@ -2332,7 +2398,7 @@ 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); @@ -2346,14 +2412,120 @@ static void sony_nc_lid_resume_cleanup(struct platform_device *pd) int i; if (lid_ctl) { - for (i = 0; i < 3; i++) + for (i = 0; i < LID_RESUME_MAX; i++) { + if (!lid_ctl->attrs[i].attr.name) + break; + device_remove_file(&pd->dev, &lid_ctl->attrs[i]); + } kfree(lid_ctl); lid_ctl = NULL; } } +/* 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, + gfxs_ctl->handle == 0x015B ? 0x0000 : 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 0x015B: + /* 0: discrete GFX (speed) + * 1: integrated GFX (stamina) + */ + return result & 0x1 ? STAMINA : SPEED; + 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 ? "speed" : + pos == STAMINA ? "stamina" : + pos == AUTO ? "auto" : "unknown"); +} + +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; @@ -2428,6 +2600,355 @@ static void sony_nc_highspeed_charging_cleanup(struct platform_device *pd) } } +/* low battery function */ +static struct device_attribute *lowbatt_handle; + +static ssize_t sony_nc_lowbatt_store(struct device *dev, + struct device_attribute *attr, + const char *buffer, size_t count) +{ + unsigned int result; + unsigned long value; + + if (count > 31) + return -EINVAL; + + if (kstrtoul(buffer, 10, &value) || value > 1) + return -EINVAL; + + if (sony_call_snc_handle(0x0121, value << 8, &result)) + return -EIO; + + return count; +} + +static ssize_t sony_nc_lowbatt_show(struct device *dev, + struct device_attribute *attr, char *buffer) +{ + unsigned int result; + + if (sony_call_snc_handle(0x0121, 0x0200, &result)) + return -EIO; + + return snprintf(buffer, PAGE_SIZE, "%d\n", result & 1); +} + +static int sony_nc_lowbatt_setup(struct platform_device *pd) +{ + unsigned int result; + + lowbatt_handle = kzalloc(sizeof(struct device_attribute), GFP_KERNEL); + if (!lowbatt_handle) + return -ENOMEM; + + sysfs_attr_init(&lowbatt_handle->attr); + lowbatt_handle->attr.name = "lowbatt_hibernate"; + lowbatt_handle->attr.mode = S_IRUGO | S_IWUSR; + lowbatt_handle->show = sony_nc_lowbatt_show; + lowbatt_handle->store = sony_nc_lowbatt_store; + + result = device_create_file(&pd->dev, lowbatt_handle); + if (result) { + kfree(lowbatt_handle); + lowbatt_handle = NULL; + return result; + } + + return 0; +} + +static void sony_nc_lowbatt_cleanup(struct platform_device *pd) +{ + if (lowbatt_handle) { + device_remove_file(&pd->dev, lowbatt_handle); + kfree(lowbatt_handle); + lowbatt_handle = NULL; + } +} + +/* fan speed function */ +static struct device_attribute *fan_handle, *hsf_handle; + +static ssize_t sony_nc_hsfan_store(struct device *dev, + struct device_attribute *attr, + const char *buffer, size_t count) +{ + unsigned int result; + unsigned long value; + + if (count > 31) + return -EINVAL; + + if (kstrtoul(buffer, 10, &value) || value > 1) + return -EINVAL; + + if (sony_call_snc_handle(0x0149, value << 0x10 | 0x0200, &result)) + return -EIO; + + return count; +} + +static ssize_t sony_nc_hsfan_show(struct device *dev, + struct device_attribute *attr, char *buffer) +{ + unsigned int result; + + if (sony_call_snc_handle(0x0149, 0x0100, &result)) + return -EIO; + + return snprintf(buffer, PAGE_SIZE, "%d\n", result & 0x01); +} + +static ssize_t sony_nc_fanspeed_show(struct device *dev, + struct device_attribute *attr, char *buffer) +{ + unsigned int result; + + if (sony_call_snc_handle(0x0149, 0x0300, &result)) + return -EIO; + + return snprintf(buffer, PAGE_SIZE, "%d\n", result & 0xff); +} + +static int sony_nc_fanspeed_setup(struct platform_device *pd) +{ + unsigned int result; + + fan_handle = kzalloc(sizeof(struct device_attribute), GFP_KERNEL); + if (!fan_handle) + return -ENOMEM; + + hsf_handle = kzalloc(sizeof(struct device_attribute), GFP_KERNEL); + if (!hsf_handle) { + result = -ENOMEM; + goto out_hsf_handle_alloc; + } + + sysfs_attr_init(&fan_handle->attr); + fan_handle->attr.name = "fanspeed"; + fan_handle->attr.mode = S_IRUGO; + fan_handle->show = sony_nc_fanspeed_show; + fan_handle->store = NULL; + + sysfs_attr_init(&hsf_handle->attr); + hsf_handle->attr.name = "fan_forced"; + hsf_handle->attr.mode = S_IRUGO | S_IWUSR; + hsf_handle->show = sony_nc_hsfan_show; + hsf_handle->store = sony_nc_hsfan_store; + + result = device_create_file(&pd->dev, fan_handle); + if (result) + goto out_fan_handle; + + result = device_create_file(&pd->dev, hsf_handle); + if (result) + goto out_hsf_handle; + + return 0; + +out_hsf_handle: + device_remove_file(&pd->dev, fan_handle); + +out_fan_handle: + kfree(hsf_handle); + hsf_handle = NULL; + +out_hsf_handle_alloc: + kfree(fan_handle); + fan_handle = NULL; + return result; +} + +static void sony_nc_fanspeed_cleanup(struct platform_device *pd) +{ + if (fan_handle) { + device_remove_file(&pd->dev, fan_handle); + kfree(fan_handle); + fan_handle = NULL; + } + if (hsf_handle) { + device_remove_file(&pd->dev, hsf_handle); + kfree(hsf_handle); + hsf_handle = NULL; + } +} + +/* USB charge function */ +static struct device_attribute *uc_handle; + +static ssize_t sony_nc_usb_charge_store(struct device *dev, + struct device_attribute *attr, + const char *buffer, size_t count) +{ + unsigned int result; + unsigned long value; + + if (count > 31) + return -EINVAL; + + if (kstrtoul(buffer, 10, &value) || value > 1) + return -EINVAL; + + if (sony_call_snc_handle(0x0155, value << 0x10 | 0x0100, &result)) + return -EIO; + + return count; +} + +static ssize_t sony_nc_usb_charge_show(struct device *dev, + struct device_attribute *attr, char *buffer) +{ + unsigned int result; + + if (sony_call_snc_handle(0x0155, 0x0000, &result)) + return -EIO; + + return snprintf(buffer, PAGE_SIZE, "%d\n", result & 0x01); +} + +static int sony_nc_usb_charge_setup(struct platform_device *pd) +{ + unsigned int result; + + if (sony_call_snc_handle(0x0155, 0x0000, &result) || !(result & 0x01)) { + /* some models advertise the handle but have no implementation + * for it + */ + pr_info("No USB Charge capability found\n"); + return 0; + } + + uc_handle = kzalloc(sizeof(struct device_attribute), GFP_KERNEL); + if (!uc_handle) + return -ENOMEM; + + sysfs_attr_init(&uc_handle->attr); + uc_handle->attr.name = "usb_charge"; + uc_handle->attr.mode = S_IRUGO | S_IWUSR; + uc_handle->show = sony_nc_usb_charge_show; + uc_handle->store = sony_nc_usb_charge_store; + + result = device_create_file(&pd->dev, uc_handle); + if (result) { + kfree(uc_handle); + uc_handle = NULL; + return result; + } + + return 0; +} + +static void sony_nc_usb_charge_cleanup(struct platform_device *pd) +{ + if (uc_handle) { + device_remove_file(&pd->dev, uc_handle); + kfree(uc_handle); + uc_handle = NULL; + } +} + +/* Panel ID function */ +static struct device_attribute *panel_handle; + +static ssize_t sony_nc_panelid_show(struct device *dev, + struct device_attribute *attr, char *buffer) +{ + unsigned int result; + + if (sony_call_snc_handle(0x011D, 0x0000, &result)) + return -EIO; + + return snprintf(buffer, PAGE_SIZE, "%d\n", result); +} + +static int sony_nc_panelid_setup(struct platform_device *pd) +{ + unsigned int result; + + panel_handle = kzalloc(sizeof(struct device_attribute), GFP_KERNEL); + if (!panel_handle) + return -ENOMEM; + + sysfs_attr_init(&panel_handle->attr); + panel_handle->attr.name = "panel_id"; + panel_handle->attr.mode = S_IRUGO; + panel_handle->show = sony_nc_panelid_show; + panel_handle->store = NULL; + + result = device_create_file(&pd->dev, panel_handle); + if (result) { + kfree(panel_handle); + panel_handle = NULL; + return result; + } + + return 0; +} + +static void sony_nc_panelid_cleanup(struct platform_device *pd) +{ + if (panel_handle) { + device_remove_file(&pd->dev, panel_handle); + kfree(panel_handle); + panel_handle = NULL; + } +} + +/* smart connect function */ +static struct device_attribute *sc_handle; + +static ssize_t sony_nc_smart_conn_store(struct device *dev, + struct device_attribute *attr, + const char *buffer, size_t count) +{ + unsigned int result; + unsigned long value; + + if (count > 31) + return -EINVAL; + + if (kstrtoul(buffer, 10, &value) || value > 1) + return -EINVAL; + + if (sony_call_snc_handle(0x0168, value << 0x10, &result)) + return -EIO; + + return count; +} + +static int sony_nc_smart_conn_setup(struct platform_device *pd) +{ + unsigned int result; + + sc_handle = kzalloc(sizeof(struct device_attribute), GFP_KERNEL); + if (!sc_handle) + return -ENOMEM; + + sysfs_attr_init(&sc_handle->attr); + sc_handle->attr.name = "smart_connect"; + sc_handle->attr.mode = S_IWUSR; + sc_handle->show = NULL; + sc_handle->store = sony_nc_smart_conn_store; + + result = device_create_file(&pd->dev, sc_handle); + if (result) { + kfree(sc_handle); + sc_handle = NULL; + return result; + } + + return 0; +} + +static void sony_nc_smart_conn_cleanup(struct platform_device *pd) +{ + if (sc_handle) { + device_remove_file(&pd->dev, sc_handle); + kfree(sc_handle); + sc_handle = NULL; + } +} + /* Touchpad enable/disable */ struct touchpad_control { struct device_attribute attr; @@ -2532,6 +3053,8 @@ 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; } @@ -2560,7 +3083,6 @@ static void sony_nc_backlight_ng_read_limits(int handle, static void sony_nc_backlight_setup(void) { - acpi_handle unused; int max_brightness = 0; const struct backlight_ops *ops = NULL; struct backlight_properties props; @@ -2583,8 +3105,19 @@ 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 (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "GBRT", - &unused))) { + } 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_has_method(sony_nc_acpi_handle, "GBRT")) { ops = &sony_backlight_ops; max_brightness = SONY_MAX_BRIGHTNESS - 1; @@ -2616,11 +3149,8 @@ static int sony_nc_add(struct acpi_device *device) { acpi_status status; int result = 0; - acpi_handle handle; struct sony_nc_value *item; - pr_info("%s v%s\n", SONY_NC_DRIVER_NAME, SONY_LAPTOP_DRIVER_VERSION); - sony_nc_acpi_device = device; strcpy(acpi_device_class(device), "sony/hotkey"); @@ -2656,15 +3186,13 @@ static int sony_nc_add(struct acpi_device *device) goto outplatform; } - if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "ECON", - &handle))) { + if (acpi_has_method(sony_nc_acpi_handle, "ECON")) { int arg = 1; if (sony_nc_int_call(sony_nc_acpi_handle, "ECON", &arg, NULL)) dprintk("ECON Method failed\n"); } - if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "SN00", - &handle))) { + if (acpi_has_method(sony_nc_acpi_handle, "SN00")) { dprintk("Doing SNC setup\n"); /* retrieve the available handles */ result = sony_nc_handles_setup(sony_pf_device); @@ -2687,9 +3215,8 @@ static int sony_nc_add(struct acpi_device *device) /* find the available acpiget as described in the DSDT */ for (; item->acpiget && *item->acpiget; ++item->acpiget) { - if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, - *item->acpiget, - &handle))) { + if (acpi_has_method(sony_nc_acpi_handle, + *item->acpiget)) { dprintk("Found %s getter: %s\n", item->name, *item->acpiget); item->devattr.attr.mode |= S_IRUGO; @@ -2699,9 +3226,8 @@ static int sony_nc_add(struct acpi_device *device) /* find the available acpiset as described in the DSDT */ for (; item->acpiset && *item->acpiset; ++item->acpiset) { - if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, - *item->acpiset, - &handle))) { + if (acpi_has_method(sony_nc_acpi_handle, + *item->acpiset)) { dprintk("Found %s setter: %s\n", item->name, *item->acpiset); item->devattr.attr.mode |= S_IWUSR; @@ -2718,6 +3244,7 @@ static int sony_nc_add(struct acpi_device *device) } } + pr_info("SNC setup done.\n"); return 0; out_sysfs: @@ -2739,7 +3266,7 @@ outwalk: return result; } -static int sony_nc_remove(struct acpi_device *device, int type) +static int sony_nc_remove(struct acpi_device *device) { struct sony_nc_value *item; @@ -3565,7 +4092,7 @@ static ssize_t sonypi_misc_read(struct file *file, char __user *buf, } if (ret > 0) { - struct inode *inode = file->f_path.dentry->d_inode; + struct inode *inode = file_inode(file); inode->i_atime = current_fs_time(inode->i_sb); } @@ -3997,7 +4524,7 @@ static int sony_pic_enable(struct acpi_device *device, resource->res3.data.irq.sharable = ACPI_SHARED; resource->res4.type = ACPI_RESOURCE_TYPE_END_TAG; - + resource->res4.length = sizeof(struct acpi_resource); } /* setup Type 2/3 resources */ else { @@ -4016,6 +4543,7 @@ static int sony_pic_enable(struct acpi_device *device, resource->res2.data.irq.sharable = ACPI_SHARED; resource->res3.type = ACPI_RESOURCE_TYPE_END_TAG; + resource->res3.length = sizeof(struct acpi_resource); } /* Attempt to set the resource */ @@ -4100,7 +4628,6 @@ static irqreturn_t sony_pic_irq(int irq, void *dev_id) found: sony_laptop_report_input_event(device_event); - acpi_bus_generate_proc_event(dev->acpi_dev, 1, device_event); sonypi_compat_report_event(device_event); return IRQ_HANDLED; } @@ -4110,7 +4637,7 @@ found: * ACPI driver * *****************/ -static int sony_pic_remove(struct acpi_device *device, int type) +static int sony_pic_remove(struct acpi_device *device) { struct sony_pic_ioport *io, *tmp_io; struct sony_pic_irq *irq, *tmp_irq; @@ -4156,8 +4683,6 @@ static int sony_pic_add(struct acpi_device *device) struct sony_pic_ioport *io, *tmp_io; struct sony_pic_irq *irq, *tmp_irq; - pr_info("%s v%s\n", SONY_PIC_DRIVER_NAME, SONY_LAPTOP_DRIVER_VERSION); - spic_dev.acpi_dev = device; strcpy(acpi_device_class(device), "sony/hotkey"); sony_pic_detect_device_type(&spic_dev); @@ -4177,7 +4702,8 @@ static int sony_pic_add(struct acpi_device *device) goto err_free_resources; } - if (sonypi_compat_init()) + result = sonypi_compat_init(); + if (result) goto err_remove_input; /* request io port */ @@ -4256,6 +4782,7 @@ static int sony_pic_add(struct acpi_device *device) if (result) goto err_remove_pf; + pr_info("SPIC setup done.\n"); return 0; err_remove_pf: diff --git a/drivers/platform/x86/tc1100-wmi.c b/drivers/platform/x86/tc1100-wmi.c index e24f5ae475a..6a6ea28a7e5 100644 --- a/drivers/platform/x86/tc1100-wmi.c +++ b/drivers/platform/x86/tc1100-wmi.c @@ -32,9 +32,7 @@ #include <linux/slab.h> #include <linux/init.h> #include <linux/types.h> -#include <acpi/acpi.h> -#include <acpi/acpi_bus.h> -#include <acpi/acpi_drivers.h> +#include <linux/acpi.h> #include <linux/platform_device.h> #define GUID "C364AC71-36DB-495A-8494-B439D472A505" @@ -187,7 +185,7 @@ static int __init tc1100_probe(struct platform_device *device) } -static int __devexit tc1100_remove(struct platform_device *device) +static int tc1100_remove(struct platform_device *device) { sysfs_remove_group(&device->dev.kobj, &tc1100_attribute_group); @@ -241,7 +239,7 @@ static struct platform_driver tc1100_driver = { .pm = &tc1100_pm_ops, #endif }, - .remove = __devexit_p(tc1100_remove), + .remove = tc1100_remove, }; static int __init tc1100_init(void) diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 75dd651664a..d82f196e3cf 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -23,7 +23,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt -#define TPACPI_VERSION "0.24" +#define TPACPI_VERSION "0.25" #define TPACPI_SYSFS_VERSION 0x020700 /* @@ -61,7 +61,6 @@ #include <linux/freezer.h> #include <linux/delay.h> #include <linux/slab.h> - #include <linux/nvram.h> #include <linux/proc_fs.h> #include <linux/seq_file.h> @@ -74,20 +73,16 @@ #include <linux/input.h> #include <linux/leds.h> #include <linux/rfkill.h> -#include <asm/uaccess.h> - #include <linux/dmi.h> #include <linux/jiffies.h> #include <linux/workqueue.h> - +#include <linux/acpi.h> +#include <linux/pci_ids.h> +#include <linux/thinkpad_acpi.h> #include <sound/core.h> #include <sound/control.h> #include <sound/initval.h> - -#include <acpi/acpi_drivers.h> - -#include <linux/pci_ids.h> - +#include <asm/uaccess.h> /* ThinkPad CMOS commands */ #define TP_CMOS_VOLUME_DOWN 0 @@ -209,9 +204,8 @@ 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 */ @@ -370,7 +364,7 @@ struct tpacpi_led_classdev { struct led_classdev led_classdev; struct work_struct work; enum led_status_t new_state; - unsigned int led; + int led; }; /* brightness level capabilities */ @@ -701,6 +695,14 @@ static void __init drv_acpi_handle_init(const char *name, static acpi_status __init tpacpi_acpi_handle_locate_callback(acpi_handle handle, u32 level, void *context, void **return_value) { + struct acpi_device *dev; + if (!strcmp(context, "video")) { + if (acpi_bus_get_device(handle, &dev)) + return AE_OK; + if (strcmp(ACPI_VIDEO_HID, acpi_device_hid(dev))) + return AE_OK; + } + *(acpi_handle *)return_value = handle; return AE_CTRL_TERMINATE; @@ -713,10 +715,10 @@ static void __init tpacpi_acpi_handle_locate(const char *name, acpi_status status; acpi_handle device_found; - BUG_ON(!name || !hid || !handle); + BUG_ON(!name || !handle); vdbg_printk(TPACPI_DBG_INIT, "trying to locate ACPI handle for %s, using HID %s\n", - name, hid); + name, hid ? hid : "NULL"); memset(&device_found, 0, sizeof(device_found)); status = acpi_get_devices(hid, tpacpi_acpi_handle_locate_callback, @@ -845,14 +847,14 @@ static int dispatch_proc_show(struct seq_file *m, void *v) static int dispatch_proc_open(struct inode *inode, struct file *file) { - return single_open(file, dispatch_proc_show, PDE(inode)->data); + return single_open(file, dispatch_proc_show, PDE_DATA(inode)); } static ssize_t dispatch_proc_write(struct file *file, const char __user *userbuf, size_t count, loff_t *pos) { - struct ibm_struct *ibm = PDE(file->f_path.dentry->d_inode)->data; + struct ibm_struct *ibm = PDE_DATA(file_inode(file)); char *kernbuf; int ret; @@ -1965,9 +1967,6 @@ struct tp_nvram_state { /* kthread for the hotkey poller */ static struct task_struct *tpacpi_hotkey_task; -/* Acquired while the poller kthread is running, use to sync start/stop */ -static struct mutex hotkey_thread_mutex; - /* * Acquire mutex to write poller control variables as an * atomic block. @@ -2026,8 +2025,6 @@ static u32 hotkey_driver_mask; /* events needed by the driver */ static u32 hotkey_user_mask; /* events visible to userspace */ static u32 hotkey_acpi_mask; /* events enabled in firmware */ -static unsigned int hotkey_report_mode; - static u16 *hotkey_keycode_map; static struct attribute_set *hotkey_dev_attributes; @@ -2286,10 +2283,6 @@ static struct tp_acpi_drv_struct ibm_hotkey_acpidriver; static void tpacpi_hotkey_send_key(unsigned int scancode) { tpacpi_input_send_key_masked(scancode); - if (hotkey_report_mode < 2) { - acpi_bus_generate_proc_event(ibm_hotkey_acpidriver.device, - 0x80, TP_HKEY_EV_HOTKEY_BASE + scancode); - } } static void hotkey_read_nvram(struct tp_nvram_state *n, const u32 m) @@ -2328,53 +2321,55 @@ static void hotkey_read_nvram(struct tp_nvram_state *n, const u32 m) } } -static void hotkey_compare_and_issue_event(struct tp_nvram_state *oldn, - struct tp_nvram_state *newn, - const u32 event_mask) -{ - #define TPACPI_COMPARE_KEY(__scancode, __member) \ - do { \ - if ((event_mask & (1 << __scancode)) && \ - oldn->__member != newn->__member) \ - tpacpi_hotkey_send_key(__scancode); \ - } while (0) +do { \ + if ((event_mask & (1 << __scancode)) && \ + oldn->__member != newn->__member) \ + tpacpi_hotkey_send_key(__scancode); \ +} while (0) #define TPACPI_MAY_SEND_KEY(__scancode) \ - do { \ - if (event_mask & (1 << __scancode)) \ - tpacpi_hotkey_send_key(__scancode); \ - } while (0) +do { \ + if (event_mask & (1 << __scancode)) \ + tpacpi_hotkey_send_key(__scancode); \ +} while (0) - void issue_volchange(const unsigned int oldvol, - const unsigned int newvol) - { - unsigned int i = oldvol; +static void issue_volchange(const unsigned int oldvol, + const unsigned int newvol, + const u32 event_mask) +{ + unsigned int i = oldvol; - while (i > newvol) { - TPACPI_MAY_SEND_KEY(TP_ACPI_HOTKEYSCAN_VOLUMEDOWN); - i--; - } - while (i < newvol) { - TPACPI_MAY_SEND_KEY(TP_ACPI_HOTKEYSCAN_VOLUMEUP); - i++; - } + while (i > newvol) { + TPACPI_MAY_SEND_KEY(TP_ACPI_HOTKEYSCAN_VOLUMEDOWN); + i--; + } + while (i < newvol) { + TPACPI_MAY_SEND_KEY(TP_ACPI_HOTKEYSCAN_VOLUMEUP); + i++; } +} - void issue_brightnesschange(const unsigned int oldbrt, - const unsigned int newbrt) - { - unsigned int i = oldbrt; +static void issue_brightnesschange(const unsigned int oldbrt, + const unsigned int newbrt, + const u32 event_mask) +{ + unsigned int i = oldbrt; - while (i > newbrt) { - TPACPI_MAY_SEND_KEY(TP_ACPI_HOTKEYSCAN_FNEND); - i--; - } - while (i < newbrt) { - TPACPI_MAY_SEND_KEY(TP_ACPI_HOTKEYSCAN_FNHOME); - i++; - } + while (i > newbrt) { + TPACPI_MAY_SEND_KEY(TP_ACPI_HOTKEYSCAN_FNEND); + i--; + } + while (i < newbrt) { + TPACPI_MAY_SEND_KEY(TP_ACPI_HOTKEYSCAN_FNHOME); + i++; } +} + +static void hotkey_compare_and_issue_event(struct tp_nvram_state *oldn, + struct tp_nvram_state *newn, + const u32 event_mask) +{ TPACPI_COMPARE_KEY(TP_ACPI_HOTKEYSCAN_THINKPAD, thinkpad_toggle); TPACPI_COMPARE_KEY(TP_ACPI_HOTKEYSCAN_FNSPACE, zoom_toggle); @@ -2409,7 +2404,8 @@ static void hotkey_compare_and_issue_event(struct tp_nvram_state *oldn, oldn->volume_level != newn->volume_level) { /* recently muted, or repeated mute keypress, or * multiple presses ending in mute */ - issue_volchange(oldn->volume_level, newn->volume_level); + issue_volchange(oldn->volume_level, newn->volume_level, + event_mask); TPACPI_MAY_SEND_KEY(TP_ACPI_HOTKEYSCAN_MUTE); } } else { @@ -2419,7 +2415,8 @@ static void hotkey_compare_and_issue_event(struct tp_nvram_state *oldn, TPACPI_MAY_SEND_KEY(TP_ACPI_HOTKEYSCAN_VOLUMEUP); } if (oldn->volume_level != newn->volume_level) { - issue_volchange(oldn->volume_level, newn->volume_level); + issue_volchange(oldn->volume_level, newn->volume_level, + event_mask); } else if (oldn->volume_toggle != newn->volume_toggle) { /* repeated vol up/down keypress at end of scale ? */ if (newn->volume_level == 0) @@ -2432,7 +2429,7 @@ static void hotkey_compare_and_issue_event(struct tp_nvram_state *oldn, /* handle brightness */ if (oldn->brightness_level != newn->brightness_level) { issue_brightnesschange(oldn->brightness_level, - newn->brightness_level); + newn->brightness_level, event_mask); } else if (oldn->brightness_toggle != newn->brightness_toggle) { /* repeated key presses that didn't change state */ if (newn->brightness_level == 0) @@ -2463,8 +2460,6 @@ static int hotkey_kthread(void *data) unsigned int poll_freq; bool was_frozen; - mutex_lock(&hotkey_thread_mutex); - if (tpacpi_lifecycle == TPACPI_LIFE_EXITING) goto exit; @@ -2524,7 +2519,6 @@ static int hotkey_kthread(void *data) } exit: - mutex_unlock(&hotkey_thread_mutex); return 0; } @@ -2534,9 +2528,6 @@ static void hotkey_poll_stop_sync(void) if (tpacpi_hotkey_task) { kthread_stop(tpacpi_hotkey_task); tpacpi_hotkey_task = NULL; - mutex_lock(&hotkey_thread_mutex); - /* at this point, the thread did exit */ - mutex_unlock(&hotkey_thread_mutex); } } @@ -2892,18 +2883,6 @@ static void hotkey_tablet_mode_notify_change(void) "hotkey_tablet_mode"); } -/* sysfs hotkey report_mode -------------------------------------------- */ -static ssize_t hotkey_report_mode_show(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - return snprintf(buf, PAGE_SIZE, "%d\n", - (hotkey_report_mode != 0) ? hotkey_report_mode : 1); -} - -static struct device_attribute dev_attr_hotkey_report_mode = - __ATTR(hotkey_report_mode, S_IRUGO, hotkey_report_mode_show, NULL); - /* sysfs wakeup reason (pollable) -------------------------------------- */ static ssize_t hotkey_wakeup_reason_show(struct device *dev, struct device_attribute *attr, @@ -2945,7 +2924,6 @@ static struct attribute *hotkey_attributes[] __initdata = { &dev_attr_hotkey_enable.attr, &dev_attr_hotkey_bios_enabled.attr, &dev_attr_hotkey_bios_mask.attr, - &dev_attr_hotkey_report_mode.attr, &dev_attr_hotkey_wakeup_reason.attr, &dev_attr_hotkey_wakeup_hotunplug_complete.attr, &dev_attr_hotkey_mask.attr, @@ -3193,8 +3171,10 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) KEY_MICMUTE, /* 0x1a: Mic mute (since ?400 or so) */ /* (assignments unknown, please report if found) */ - KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, + + /* Extra keys in use since the X240 / T440 / T540 */ + KEY_CONFIG, KEY_SEARCH, KEY_SCALE, KEY_COMPUTER, }, }; @@ -3235,7 +3215,6 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) mutex_init(&hotkey_mutex); #ifdef CONFIG_THINKPAD_ACPI_HOTKEY_POLL - mutex_init(&hotkey_thread_mutex); mutex_init(&hotkey_thread_data_mutex); #endif @@ -3450,11 +3429,6 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) "initial masks: user=0x%08x, fw=0x%08x, poll=0x%08x\n", hotkey_user_mask, hotkey_acpi_mask, hotkey_source_mask); - dbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_HKEY, - "legacy ibm/hotkey event reporting over procfs %s\n", - (hotkey_report_mode < 2) ? - "enabled" : "disabled"); - tpacpi_inputdev->open = &hotkey_inputdev_open; tpacpi_inputdev->close = &hotkey_inputdev_close; @@ -3469,6 +3443,106 @@ err_exit: return (res < 0)? res : 1; } +/* Thinkpad X1 Carbon support 5 modes including Home mode, Web browser + * mode, Web conference mode, Function mode and Lay-flat mode. + * We support Home mode and Function mode currently. + * + * Will consider support rest of modes in future. + * + */ +enum ADAPTIVE_KEY_MODE { + HOME_MODE, + WEB_BROWSER_MODE, + WEB_CONFERENCE_MODE, + FUNCTION_MODE, + LAYFLAT_MODE +}; + +const int adaptive_keyboard_modes[] = { + HOME_MODE, +/* WEB_BROWSER_MODE = 2, + WEB_CONFERENCE_MODE = 3, */ + FUNCTION_MODE +}; + +#define DFR_CHANGE_ROW 0x101 +#define DFR_SHOW_QUICKVIEW_ROW 0x102 + +/* press Fn key a while second, it will switch to Function Mode. Then + * release Fn key, previous mode be restored. + */ +static bool adaptive_keyboard_mode_is_saved; +static int adaptive_keyboard_prev_mode; + +static int adaptive_keyboard_get_next_mode(int mode) +{ + size_t i; + size_t max_mode = ARRAY_SIZE(adaptive_keyboard_modes) - 1; + + for (i = 0; i <= max_mode; i++) { + if (adaptive_keyboard_modes[i] == mode) + break; + } + + if (i >= max_mode) + i = 0; + else + i++; + + return adaptive_keyboard_modes[i]; +} + +static bool adaptive_keyboard_hotkey_notify_hotkey(unsigned int scancode) +{ + u32 current_mode = 0; + int new_mode = 0; + + switch (scancode) { + case DFR_CHANGE_ROW: + if (adaptive_keyboard_mode_is_saved) { + new_mode = adaptive_keyboard_prev_mode; + adaptive_keyboard_mode_is_saved = false; + } else { + if (!acpi_evalf( + hkey_handle, ¤t_mode, + "GTRW", "dd", 0)) { + pr_err("Cannot read adaptive keyboard mode\n"); + return false; + } else { + new_mode = adaptive_keyboard_get_next_mode( + current_mode); + } + } + + if (!acpi_evalf(hkey_handle, NULL, "STRW", "vd", new_mode)) { + pr_err("Cannot set adaptive keyboard mode\n"); + return false; + } + + return true; + + case DFR_SHOW_QUICKVIEW_ROW: + if (!acpi_evalf(hkey_handle, + &adaptive_keyboard_prev_mode, + "GTRW", "dd", 0)) { + pr_err("Cannot read adaptive keyboard mode\n"); + return false; + } else { + adaptive_keyboard_mode_is_saved = true; + + if (!acpi_evalf(hkey_handle, + NULL, "STRW", "vd", FUNCTION_MODE)) { + pr_err("Cannot set adaptive keyboard mode\n"); + return false; + } + } + return true; + + default: + return false; + } +} + static bool hotkey_notify_hotkey(const u32 hkey, bool *send_acpi_ev, bool *ignore_acpi_ev) @@ -3488,6 +3562,8 @@ static bool hotkey_notify_hotkey(const u32 hkey, *ignore_acpi_ev = true; } return true; + } else { + return adaptive_keyboard_hotkey_notify_hotkey(scancode); } return false; } @@ -3629,6 +3705,12 @@ 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: @@ -3742,13 +3824,6 @@ static void hotkey_notify(struct ibm_struct *ibm, u32 event) "event happened to %s\n", TPACPI_MAIL); } - /* Legacy events */ - if (!ignore_acpi_ev && - (send_acpi_ev || hotkey_report_mode < 2)) { - acpi_bus_generate_proc_event(ibm->acpi->device, - event, hkey); - } - /* netlink events */ if (!ignore_acpi_ev && send_acpi_ev) { acpi_bus_generate_netlink_event( @@ -3761,13 +3836,28 @@ static void hotkey_notify(struct ibm_struct *ibm, u32 event) static void hotkey_suspend(void) { + int hkeyv; + /* Do these on suspend, we get the events on early resume! */ hotkey_wakeup_reason = TP_ACPI_WAKEUP_NONE; hotkey_autosleep_ack = 0; + + /* save previous mode of adaptive keyboard of X1 Carbon */ + if (acpi_evalf(hkey_handle, &hkeyv, "MHKV", "qd")) { + if ((hkeyv >> 8) == 2) { + if (!acpi_evalf(hkey_handle, + &adaptive_keyboard_prev_mode, + "GTRW", "dd", 0)) { + pr_err("Cannot read adaptive keyboard mode.\n"); + } + } + } } static void hotkey_resume(void) { + int hkeyv; + tpacpi_disable_brightness_delay(); if (hotkey_status_set(true) < 0 || @@ -3780,6 +3870,18 @@ static void hotkey_resume(void) hotkey_wakeup_reason_notify_change(); hotkey_wakeup_hotunplug_complete_notify_change(); hotkey_poll_setup_safe(false); + + /* restore previous mode of adapive keyboard of X1 Carbon */ + if (acpi_evalf(hkey_handle, &hkeyv, "MHKV", "qd")) { + if ((hkeyv >> 8) == 2) { + if (!acpi_evalf(hkey_handle, + NULL, + "STRW", "vd", + adaptive_keyboard_prev_mode)) { + pr_err("Cannot set adaptive keyboard mode.\n"); + } + } + } } /* procfs -------------------------------------------------------------- */ @@ -4877,8 +4979,7 @@ static int __init light_init(struct ibm_init_struct *iibm) static void light_exit(void) { led_classdev_unregister(&tpacpi_led_thinklight.led_classdev); - if (work_pending(&tpacpi_led_thinklight.work)) - flush_workqueue(tpacpi_wq); + flush_workqueue(tpacpi_wq); } static int light_read(struct seq_file *m) @@ -5333,6 +5434,16 @@ static int __init led_init(struct ibm_init_struct *iibm) led_supported = led_init_detect_mode(); + if (led_supported != TPACPI_LED_NONE) { + useful_leds = tpacpi_check_quirks(led_useful_qtable, + ARRAY_SIZE(led_useful_qtable)); + + if (!useful_leds) { + led_handle = NULL; + led_supported = TPACPI_LED_NONE; + } + } + vdbg_printk(TPACPI_DBG_INIT, "LED commands are %s, mode %d\n", str_supported(led_supported), led_supported); @@ -5346,10 +5457,9 @@ static int __init led_init(struct ibm_init_struct *iibm) return -ENOMEM; } - useful_leds = tpacpi_check_quirks(led_useful_qtable, - ARRAY_SIZE(led_useful_qtable)); - for (i = 0; i < TPACPI_LED_NUMLEDS; i++) { + tpacpi_leds[i].led = -1; + if (!tpacpi_is_led_restricted(i) && test_bit(i, &useful_leds)) { rc = tpacpi_init_led(i); @@ -5407,9 +5517,13 @@ static int led_write(char *buf) return -ENODEV; while ((cmd = next_cmd(&buf))) { - if (sscanf(cmd, "%d", &led) != 1 || led < 0 || led > 15) + if (sscanf(cmd, "%d", &led) != 1) return -EINVAL; + if (led < 0 || led > (TPACPI_LED_NUMLEDS - 1) || + tpacpi_leds[led].led < 0) + return -ENODEV; + if (strstr(cmd, "off")) { s = TPACPI_LED_OFF; } else if (strstr(cmd, "on")) { @@ -6114,19 +6228,28 @@ static int __init tpacpi_query_bcl_levels(acpi_handle handle) { struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; union acpi_object *obj; + struct acpi_device *device, *child; int rc; - if (ACPI_SUCCESS(acpi_evaluate_object(handle, "_BCL", NULL, &buffer))) { + if (acpi_bus_get_device(handle, &device)) + return 0; + + rc = 0; + list_for_each_entry(child, &device->children, node) { + acpi_status status = acpi_evaluate_object(child->handle, "_BCL", + NULL, &buffer); + if (ACPI_FAILURE(status)) + continue; + obj = (union acpi_object *)buffer.pointer; if (!obj || (obj->type != ACPI_TYPE_PACKAGE)) { pr_err("Unknown _BCL data, please report this to %s\n", - TPACPI_MAIL); + TPACPI_MAIL); rc = 0; } else { rc = obj->package.count; } - } else { - return 0; + break; } kfree(buffer.pointer); @@ -6142,7 +6265,7 @@ static unsigned int __init tpacpi_check_std_acpi_brightness_support(void) acpi_handle video_device; int bcl_levels = 0; - tpacpi_acpi_handle_locate("video", ACPI_VIDEO_HID, &video_device); + tpacpi_acpi_handle_locate("video", NULL, &video_device); if (video_device) bcl_levels = tpacpi_query_bcl_levels(video_device); @@ -6444,7 +6567,12 @@ static struct ibm_struct brightness_driver_data = { #define TPACPI_ALSA_SHRTNAME "ThinkPad Console Audio Control" #define TPACPI_ALSA_MIXERNAME TPACPI_ALSA_SHRTNAME -static int alsa_index = ~((1 << (SNDRV_CARDS - 3)) - 1); /* last three slots */ +#if SNDRV_CARDS <= 32 +#define DEFAULT_ALSA_IDX ~((1 << (SNDRV_CARDS - 3)) - 1) +#else +#define DEFAULT_ALSA_IDX ~((1 << (32 - 3)) - 1) +#endif +static int alsa_index = DEFAULT_ALSA_IDX; /* last three slots */ static char *alsa_id = "ThinkPadEC"; static bool alsa_enable = SNDRV_DEFAULT_ENABLE1; @@ -6732,7 +6860,7 @@ static int volume_alsa_mute_put(struct snd_kcontrol *kcontrol, return volume_alsa_set_mute(!ucontrol->value.integer.value[0]); } -static struct snd_kcontrol_new volume_alsa_control_vol __devinitdata = { +static struct snd_kcontrol_new volume_alsa_control_vol = { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "Console Playback Volume", .index = 0, @@ -6741,7 +6869,7 @@ static struct snd_kcontrol_new volume_alsa_control_vol __devinitdata = { .get = volume_alsa_vol_get, }; -static struct snd_kcontrol_new volume_alsa_control_mute __devinitdata = { +static struct snd_kcontrol_new volume_alsa_control_mute = { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "Console Playback Switch", .index = 0, @@ -6783,8 +6911,9 @@ static int __init volume_create_alsa_mixer(void) struct snd_kcontrol *ctl_mute; int rc; - rc = snd_card_create(alsa_index, alsa_id, THIS_MODULE, - sizeof(struct tpacpi_alsa_data), &card); + rc = snd_card_new(&tpacpi_pdev->dev, + alsa_index, alsa_id, THIS_MODULE, + sizeof(struct tpacpi_alsa_data), &card); if (rc < 0 || !card) { pr_err("Failed to create ALSA card structures: %d\n", rc); return 1; @@ -6835,7 +6964,6 @@ static int __init volume_create_alsa_mixer(void) } data->ctl_mute_id = &ctl_mute->id; - snd_card_set_dev(card, &tpacpi_pdev->dev); rc = snd_card_register(card); if (rc < 0) { pr_err("Failed to register ALSA card: %d\n", rc); @@ -8374,6 +8502,103 @@ static struct ibm_struct fan_driver_data = { .resume = fan_resume, }; +/************************************************************************* + * Mute LED subdriver + */ + + +struct tp_led_table { + acpi_string name; + int on_value; + int off_value; + int state; +}; + +static struct tp_led_table led_tables[] = { + [TPACPI_LED_MUTE] = { + .name = "SSMS", + .on_value = 1, + .off_value = 0, + }, + [TPACPI_LED_MICMUTE] = { + .name = "MMTS", + .on_value = 2, + .off_value = 0, + }, +}; + +static int mute_led_on_off(struct tp_led_table *t, bool state) +{ + acpi_handle temp; + int output; + + if (!ACPI_SUCCESS(acpi_get_handle(hkey_handle, t->name, &temp))) { + pr_warn("Thinkpad ACPI has no %s interface.\n", t->name); + return -EIO; + } + + if (!acpi_evalf(hkey_handle, &output, t->name, "dd", + state ? t->on_value : t->off_value)) + return -EIO; + + t->state = state; + return state; +} + +int tpacpi_led_set(int whichled, bool on) +{ + struct tp_led_table *t; + + if (whichled < 0 || whichled >= TPACPI_LED_MAX) + return -EINVAL; + + t = &led_tables[whichled]; + if (t->state < 0 || t->state == on) + return t->state; + return mute_led_on_off(t, on); +} +EXPORT_SYMBOL_GPL(tpacpi_led_set); + +static int mute_led_init(struct ibm_init_struct *iibm) +{ + acpi_handle temp; + int i; + + for (i = 0; i < TPACPI_LED_MAX; i++) { + struct tp_led_table *t = &led_tables[i]; + if (ACPI_SUCCESS(acpi_get_handle(hkey_handle, t->name, &temp))) + mute_led_on_off(t, false); + else + t->state = -ENODEV; + } + return 0; +} + +static void mute_led_exit(void) +{ + int i; + + for (i = 0; i < TPACPI_LED_MAX; i++) + tpacpi_led_set(i, false); +} + +static void mute_led_resume(void) +{ + int i; + + for (i = 0; i < TPACPI_LED_MAX; i++) { + struct tp_led_table *t = &led_tables[i]; + if (t->state >= 0) + mute_led_on_off(t, t->state); + } +} + +static struct ibm_struct mute_led_driver_data = { + .name = "mute_led", + .exit = mute_led_exit, + .resume = mute_led_resume, +}; + /**************************************************************************** **************************************************************************** * @@ -8575,7 +8800,8 @@ 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]); } @@ -8608,7 +8834,8 @@ 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] @@ -8790,6 +9017,10 @@ static struct ibm_init_struct ibms_init[] __initdata = { .init = fan_init, .data = &fan_driver_data, }, + { + .init = mute_led_init, + .data = &mute_led_driver_data, + }, }; static int __init set_ibm_param(const char *val, struct kernel_param *kp) @@ -8844,11 +9075,6 @@ module_param(brightness_enable, uint, 0444); MODULE_PARM_DESC(brightness_enable, "Enables backlight control when 1, disables when 0"); -module_param(hotkey_report_mode, uint, 0444); -MODULE_PARM_DESC(hotkey_report_mode, - "used for backwards compatibility with userspace, " - "see documentation"); - #ifdef CONFIG_THINKPAD_ACPI_ALSA_SUPPORT module_param_named(volume_mode, volume_mode, uint, 0444); MODULE_PARM_DESC(volume_mode, @@ -8979,10 +9205,6 @@ static int __init thinkpad_acpi_module_init(void) tpacpi_lifecycle = TPACPI_LIFE_INIT; - /* Parameter checking */ - if (hotkey_report_mode > 2) - return -EINVAL; - /* Driver-level probe */ ret = get_thinkpad_model_data(&thinkpad_id); @@ -9087,7 +9309,6 @@ static int __init thinkpad_acpi_module_init(void) mutex_init(&tpacpi_inputdev_send_mutex); tpacpi_inputdev = input_allocate_device(); if (!tpacpi_inputdev) { - pr_err("unable to allocate input device\n"); thinkpad_acpi_module_exit(); return -ENOMEM; } else { diff --git a/drivers/platform/x86/topstar-laptop.c b/drivers/platform/x86/topstar-laptop.c index d727bfee89a..e597de05e6c 100644 --- a/drivers/platform/x86/topstar-laptop.c +++ b/drivers/platform/x86/topstar-laptop.c @@ -80,13 +80,9 @@ static void acpi_topstar_notify(struct acpi_device *device, u32 event) static int acpi_topstar_fncx_switch(struct acpi_device *device, bool state) { acpi_status status; - union acpi_object fncx_params[1] = { - { .type = ACPI_TYPE_INTEGER } - }; - struct acpi_object_list fncx_arg_list = { 1, &fncx_params[0] }; - fncx_params[0].integer.value = state ? 0x86 : 0x87; - status = acpi_evaluate_object(device->handle, "FNCX", &fncx_arg_list, NULL); + status = acpi_execute_simple_method(device->handle, "FNCX", + state ? 0x86 : 0x87); if (ACPI_FAILURE(status)) { pr_err("Unable to switch FNCX notifications\n"); return -ENODEV; @@ -101,10 +97,8 @@ static int acpi_topstar_init_hkey(struct topstar_hkey *hkey) int error; input = input_allocate_device(); - if (!input) { - pr_err("Unable to allocate input device\n"); + if (!input) return -ENOMEM; - } input->name = "Topstar Laptop extra buttons"; input->phys = "topstar/input0"; @@ -157,7 +151,7 @@ add_err: return -ENODEV; } -static int acpi_topstar_remove(struct acpi_device *device, int type) +static int acpi_topstar_remove(struct acpi_device *device) { struct topstar_hkey *tps_hkey = acpi_driver_data(device); diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c index 5f1256d5e93..76441dcbe5f 100644 --- a/drivers/platform/x86/toshiba_acpi.c +++ b/drivers/platform/x86/toshiba_acpi.c @@ -5,6 +5,7 @@ * Copyright (C) 2002-2004 John Belmonte * Copyright (C) 2008 Philip Langdale * Copyright (C) 2010 Pierre Ducroquet + * Copyright (C) 2014 Azael Avalos * * 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 @@ -37,7 +38,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt -#define TOSHIBA_ACPI_VERSION "0.19" +#define TOSHIBA_ACPI_VERSION "0.20" #define PROC_INTERFACE_VERSION 1 #include <linux/kernel.h> @@ -54,11 +55,10 @@ #include <linux/slab.h> #include <linux/workqueue.h> #include <linux/i8042.h> - +#include <linux/acpi.h> +#include <linux/dmi.h> #include <asm/uaccess.h> -#include <acpi/acpi_drivers.h> - MODULE_AUTHOR("John Belmonte"); MODULE_DESCRIPTION("Toshiba Laptop ACPI Extras Driver"); MODULE_LICENSE("GPL"); @@ -79,6 +79,9 @@ MODULE_LICENSE("GPL"); * However the ACPI methods seem to be incomplete in some areas (for * example they allow setting, but not reading, the LCD brightness value), * so this is still useful. + * + * SCI stands for "System Configuration Interface" which aim is to + * conceal differences in hardware between different models. */ #define HCI_WORDS 6 @@ -86,12 +89,23 @@ MODULE_LICENSE("GPL"); /* operations */ #define HCI_SET 0xff00 #define HCI_GET 0xfe00 +#define SCI_OPEN 0xf100 +#define SCI_CLOSE 0xf200 +#define SCI_GET 0xf300 +#define SCI_SET 0xf400 /* return codes */ #define HCI_SUCCESS 0x0000 #define HCI_FAILURE 0x1000 #define HCI_NOT_SUPPORTED 0x8000 #define HCI_EMPTY 0x8c00 +#define HCI_DATA_NOT_AVAILABLE 0x8d20 +#define HCI_NOT_INITIALIZED 0x8d50 +#define SCI_OPEN_CLOSE_OK 0x0044 +#define SCI_ALREADY_OPEN 0x8100 +#define SCI_NOT_OPENED 0x8200 +#define SCI_INPUT_DATA_ERROR 0x8300 +#define SCI_NOT_PRESENT 0x8600 /* registers */ #define HCI_FAN 0x0004 @@ -101,13 +115,22 @@ MODULE_LICENSE("GPL"); #define HCI_HOTKEY_EVENT 0x001e #define HCI_LCD_BRIGHTNESS 0x002a #define HCI_WIRELESS 0x0056 +#define HCI_ACCELEROMETER 0x006d +#define HCI_KBD_ILLUMINATION 0x0095 +#define HCI_ECO_MODE 0x0097 +#define HCI_ACCELEROMETER2 0x00a6 +#define SCI_ILLUMINATION 0x014e +#define SCI_KBD_ILLUM_STATUS 0x015c +#define SCI_TOUCHPAD 0x050e /* field definitions */ +#define HCI_ACCEL_MASK 0x7fff #define HCI_HOTKEY_DISABLE 0x0b #define HCI_HOTKEY_ENABLE 0x09 #define HCI_LCD_BRIGHTNESS_BITS 3 #define HCI_LCD_BRIGHTNESS_SHIFT (16-HCI_LCD_BRIGHTNESS_BITS) #define HCI_LCD_BRIGHTNESS_LEVELS (1 << HCI_LCD_BRIGHTNESS_BITS) +#define HCI_MISC_SHIFT 0x10 #define HCI_VIDEO_OUT_LCD 0x1 #define HCI_VIDEO_OUT_CRT 0x2 #define HCI_VIDEO_OUT_TV 0x4 @@ -115,6 +138,8 @@ MODULE_LICENSE("GPL"); #define HCI_WIRELESS_BT_PRESENT 0x0f #define HCI_WIRELESS_BT_ATTACH 0x40 #define HCI_WIRELESS_BT_POWER 0x80 +#define SCI_KBD_MODE_FNZ 0x1 +#define SCI_KBD_MODE_AUTO 0x2 struct toshiba_acpi_dev { struct acpi_device *acpi_dev; @@ -124,10 +149,14 @@ struct toshiba_acpi_dev { struct work_struct hotkey_work; struct backlight_device *backlight_dev; struct led_classdev led_dev; + struct led_classdev kbd_led; + struct led_classdev eco_led; int force_fan; int last_key_event; int key_event_valid; + int kbd_mode; + int kbd_time; unsigned int illumination_supported:1; unsigned int video_supported:1; @@ -136,6 +165,12 @@ struct toshiba_acpi_dev { unsigned int ntfy_supported:1; unsigned int info_supported:1; unsigned int tr_backlight_supported:1; + unsigned int kbd_illum_supported:1; + unsigned int kbd_led_registered:1; + unsigned int touchpad_supported:1; + unsigned int eco_supported:1; + unsigned int accelerometer_supported:1; + unsigned int sysfs_created:1; struct mutex mutex; }; @@ -150,7 +185,8 @@ static const struct acpi_device_id toshiba_device_ids[] = { }; MODULE_DEVICE_TABLE(acpi, toshiba_device_ids); -static const struct key_entry toshiba_acpi_keymap[] __devinitconst = { +static const struct key_entry toshiba_acpi_keymap[] = { + { KE_KEY, 0x9e, { KEY_RFKILL } }, { KE_KEY, 0x101, { KEY_MUTE } }, { KE_KEY, 0x102, { KEY_ZOOMOUT } }, { KE_KEY, 0x103, { KEY_ZOOMIN } }, @@ -178,6 +214,30 @@ static const struct key_entry toshiba_acpi_keymap[] __devinitconst = { { KE_END, 0 }, }; +/* alternative keymap */ +static const struct dmi_system_id toshiba_alt_keymap_dmi[] = { + { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), + DMI_MATCH(DMI_PRODUCT_NAME, "Satellite M840"), + }, + }, + {} +}; + +static const struct key_entry toshiba_acpi_alt_keymap[] = { + { KE_KEY, 0x157, { KEY_MUTE } }, + { KE_KEY, 0x102, { KEY_ZOOMOUT } }, + { KE_KEY, 0x103, { KEY_ZOOMIN } }, + { KE_KEY, 0x139, { KEY_ZOOMRESET } }, + { KE_KEY, 0x13e, { KEY_SWITCHVIDEOMODE } }, + { KE_KEY, 0x13c, { KEY_BRIGHTNESSDOWN } }, + { KE_KEY, 0x13d, { KEY_BRIGHTNESSUP } }, + { KE_KEY, 0x158, { KEY_WLAN } }, + { KE_KEY, 0x13f, { KEY_TOUCHPAD_TOGGLE } }, + { KE_END, 0 }, +}; + /* utility */ @@ -191,16 +251,9 @@ static __inline__ void _set_bit(u32 * word, u32 mask, int value) static int write_acpi_int(const char *methodName, int val) { - struct acpi_object_list params; - union acpi_object in_objs[1]; acpi_status status; - params.count = ARRAY_SIZE(in_objs); - params.pointer = in_objs; - in_objs[0].type = ACPI_TYPE_INTEGER; - in_objs[0].integer.value = val; - - status = acpi_evaluate_object(NULL, (char *)methodName, ¶ms, NULL); + status = acpi_execute_simple_method(NULL, (char *)methodName, val); return (status == AE_OK) ? 0 : -EIO; } @@ -288,21 +341,94 @@ static acpi_status hci_read2(struct toshiba_acpi_dev *dev, u32 reg, return status; } +/* common sci tasks + */ + +static int sci_open(struct toshiba_acpi_dev *dev) +{ + u32 in[HCI_WORDS] = { SCI_OPEN, 0, 0, 0, 0, 0 }; + u32 out[HCI_WORDS]; + acpi_status status; + + status = hci_raw(dev, in, out); + if (ACPI_FAILURE(status) || out[0] == HCI_FAILURE) { + pr_err("ACPI call to open SCI failed\n"); + return 0; + } + + if (out[0] == SCI_OPEN_CLOSE_OK) { + return 1; + } else if (out[0] == SCI_ALREADY_OPEN) { + pr_info("Toshiba SCI already opened\n"); + return 1; + } else if (out[0] == SCI_NOT_PRESENT) { + pr_info("Toshiba SCI is not present\n"); + } + + return 0; +} + +static void sci_close(struct toshiba_acpi_dev *dev) +{ + u32 in[HCI_WORDS] = { SCI_CLOSE, 0, 0, 0, 0, 0 }; + u32 out[HCI_WORDS]; + acpi_status status; + + status = hci_raw(dev, in, out); + if (ACPI_FAILURE(status) || out[0] == HCI_FAILURE) { + pr_err("ACPI call to close SCI failed\n"); + return; + } + + if (out[0] == SCI_OPEN_CLOSE_OK) + return; + else if (out[0] == SCI_NOT_OPENED) + pr_info("Toshiba SCI not opened\n"); + else if (out[0] == SCI_NOT_PRESENT) + pr_info("Toshiba SCI is not present\n"); +} + +static acpi_status sci_read(struct toshiba_acpi_dev *dev, u32 reg, + u32 *out1, u32 *result) +{ + u32 in[HCI_WORDS] = { SCI_GET, reg, 0, 0, 0, 0 }; + u32 out[HCI_WORDS]; + acpi_status status = hci_raw(dev, in, out); + *out1 = out[2]; + *result = (ACPI_SUCCESS(status)) ? out[0] : HCI_FAILURE; + return status; +} + +static acpi_status sci_write(struct toshiba_acpi_dev *dev, u32 reg, + u32 in1, u32 *result) +{ + u32 in[HCI_WORDS] = { SCI_SET, reg, in1, 0, 0, 0 }; + u32 out[HCI_WORDS]; + acpi_status status = hci_raw(dev, in, out); + *result = (ACPI_SUCCESS(status)) ? out[0] : HCI_FAILURE; + return status; +} + /* Illumination support */ static int toshiba_illumination_available(struct toshiba_acpi_dev *dev) { - u32 in[HCI_WORDS] = { 0, 0, 0, 0, 0, 0 }; + u32 in[HCI_WORDS] = { SCI_GET, SCI_ILLUMINATION, 0, 0, 0, 0 }; u32 out[HCI_WORDS]; acpi_status status; - in[0] = 0xf100; + if (!sci_open(dev)) + return 0; + status = hci_raw(dev, in, out); - if (ACPI_FAILURE(status)) { + sci_close(dev); + if (ACPI_FAILURE(status) || out[0] == HCI_FAILURE) { + pr_err("ACPI call to query Illumination support failed\n"); + return 0; + } else if (out[0] == HCI_NOT_SUPPORTED || out[1] != 1) { pr_info("Illumination device not available\n"); return 0; } - in[0] = 0xf400; - status = hci_raw(dev, in, out); + return 1; } @@ -311,82 +437,270 @@ static void toshiba_illumination_set(struct led_classdev *cdev, { struct toshiba_acpi_dev *dev = container_of(cdev, struct toshiba_acpi_dev, led_dev); - u32 in[HCI_WORDS] = { 0, 0, 0, 0, 0, 0 }; - u32 out[HCI_WORDS]; + u32 state, result; acpi_status status; /* First request : initialize communication. */ - in[0] = 0xf100; - status = hci_raw(dev, in, out); + if (!sci_open(dev)) + return; + + /* Switch the illumination on/off */ + state = brightness ? 1 : 0; + status = sci_write(dev, SCI_ILLUMINATION, state, &result); + sci_close(dev); if (ACPI_FAILURE(status)) { - pr_info("Illumination device not available\n"); + pr_err("ACPI call for illumination failed\n"); + return; + } else if (result == HCI_NOT_SUPPORTED) { + pr_info("Illumination not supported\n"); return; } +} - if (brightness) { - /* Switch the illumination on */ - in[0] = 0xf400; - in[1] = 0x14e; - in[2] = 1; - status = hci_raw(dev, in, out); - if (ACPI_FAILURE(status)) { - pr_info("ACPI call for illumination failed\n"); - return; - } - } else { - /* Switch the illumination off */ - in[0] = 0xf400; - in[1] = 0x14e; - in[2] = 0; - status = hci_raw(dev, in, out); - if (ACPI_FAILURE(status)) { - pr_info("ACPI call for illumination failed.\n"); - return; - } +static enum led_brightness toshiba_illumination_get(struct led_classdev *cdev) +{ + struct toshiba_acpi_dev *dev = container_of(cdev, + struct toshiba_acpi_dev, led_dev); + u32 state, result; + acpi_status status; + + /* First request : initialize communication. */ + if (!sci_open(dev)) + return LED_OFF; + + /* Check the illumination */ + status = sci_read(dev, SCI_ILLUMINATION, &state, &result); + sci_close(dev); + if (ACPI_FAILURE(status) || result == SCI_INPUT_DATA_ERROR) { + pr_err("ACPI call for illumination failed\n"); + return LED_OFF; + } else if (result == HCI_NOT_SUPPORTED) { + pr_info("Illumination not supported\n"); + return LED_OFF; } - /* Last request : close communication. */ - in[0] = 0xf200; - in[1] = 0; - in[2] = 0; - hci_raw(dev, in, out); + return state ? LED_FULL : LED_OFF; } -static enum led_brightness toshiba_illumination_get(struct led_classdev *cdev) +/* KBD Illumination */ +static int toshiba_kbd_illum_status_set(struct toshiba_acpi_dev *dev, u32 time) +{ + u32 result; + acpi_status status; + + if (!sci_open(dev)) + return -EIO; + + status = sci_write(dev, SCI_KBD_ILLUM_STATUS, time, &result); + sci_close(dev); + if (ACPI_FAILURE(status) || result == SCI_INPUT_DATA_ERROR) { + pr_err("ACPI call to set KBD backlight status failed\n"); + return -EIO; + } else if (result == HCI_NOT_SUPPORTED) { + pr_info("Keyboard backlight status not supported\n"); + return -ENODEV; + } + + return 0; +} + +static int toshiba_kbd_illum_status_get(struct toshiba_acpi_dev *dev, u32 *time) +{ + u32 result; + acpi_status status; + + if (!sci_open(dev)) + return -EIO; + + status = sci_read(dev, SCI_KBD_ILLUM_STATUS, time, &result); + sci_close(dev); + if (ACPI_FAILURE(status) || result == SCI_INPUT_DATA_ERROR) { + pr_err("ACPI call to get KBD backlight status failed\n"); + return -EIO; + } else if (result == HCI_NOT_SUPPORTED) { + pr_info("Keyboard backlight status not supported\n"); + return -ENODEV; + } + + return 0; +} + +static enum led_brightness toshiba_kbd_backlight_get(struct led_classdev *cdev) { struct toshiba_acpi_dev *dev = container_of(cdev, - struct toshiba_acpi_dev, led_dev); - u32 in[HCI_WORDS] = { 0, 0, 0, 0, 0, 0 }; + struct toshiba_acpi_dev, kbd_led); + u32 state, result; + acpi_status status; + + /* Check the keyboard backlight state */ + status = hci_read1(dev, HCI_KBD_ILLUMINATION, &state, &result); + if (ACPI_FAILURE(status) || result == SCI_INPUT_DATA_ERROR) { + pr_err("ACPI call to get the keyboard backlight failed\n"); + return LED_OFF; + } else if (result == HCI_NOT_SUPPORTED) { + pr_info("Keyboard backlight not supported\n"); + return LED_OFF; + } + + return state ? LED_FULL : LED_OFF; +} + +static void toshiba_kbd_backlight_set(struct led_classdev *cdev, + enum led_brightness brightness) +{ + struct toshiba_acpi_dev *dev = container_of(cdev, + struct toshiba_acpi_dev, kbd_led); + u32 state, result; + acpi_status status; + + /* Set the keyboard backlight state */ + state = brightness ? 1 : 0; + status = hci_write1(dev, HCI_KBD_ILLUMINATION, state, &result); + if (ACPI_FAILURE(status) || result == SCI_INPUT_DATA_ERROR) { + pr_err("ACPI call to set KBD Illumination mode failed\n"); + return; + } else if (result == HCI_NOT_SUPPORTED) { + pr_info("Keyboard backlight not supported\n"); + return; + } +} + +/* TouchPad support */ +static int toshiba_touchpad_set(struct toshiba_acpi_dev *dev, u32 state) +{ + u32 result; + acpi_status status; + + if (!sci_open(dev)) + return -EIO; + + status = sci_write(dev, SCI_TOUCHPAD, state, &result); + sci_close(dev); + if (ACPI_FAILURE(status)) { + pr_err("ACPI call to set the touchpad failed\n"); + return -EIO; + } else if (result == HCI_NOT_SUPPORTED) { + return -ENODEV; + } + + return 0; +} + +static int toshiba_touchpad_get(struct toshiba_acpi_dev *dev, u32 *state) +{ + u32 result; + acpi_status status; + + if (!sci_open(dev)) + return -EIO; + + status = sci_read(dev, SCI_TOUCHPAD, state, &result); + sci_close(dev); + if (ACPI_FAILURE(status)) { + pr_err("ACPI call to query the touchpad failed\n"); + return -EIO; + } else if (result == HCI_NOT_SUPPORTED) { + return -ENODEV; + } + + return 0; +} + +/* Eco Mode support */ +static int toshiba_eco_mode_available(struct toshiba_acpi_dev *dev) +{ + acpi_status status; + u32 in[HCI_WORDS] = { HCI_GET, HCI_ECO_MODE, 0, 1, 0, 0 }; + u32 out[HCI_WORDS]; + + status = hci_raw(dev, in, out); + if (ACPI_FAILURE(status) || out[0] == SCI_INPUT_DATA_ERROR) { + pr_info("ACPI call to get ECO led failed\n"); + return 0; + } + + return 1; +} + +static enum led_brightness toshiba_eco_mode_get_status(struct led_classdev *cdev) +{ + struct toshiba_acpi_dev *dev = container_of(cdev, + struct toshiba_acpi_dev, eco_led); + u32 in[HCI_WORDS] = { HCI_GET, HCI_ECO_MODE, 0, 1, 0, 0 }; u32 out[HCI_WORDS]; acpi_status status; - enum led_brightness result; - /* First request : initialize communication. */ - in[0] = 0xf100; status = hci_raw(dev, in, out); - if (ACPI_FAILURE(status)) { - pr_info("Illumination device not available\n"); + if (ACPI_FAILURE(status) || out[0] == SCI_INPUT_DATA_ERROR) { + pr_err("ACPI call to get ECO led failed\n"); return LED_OFF; } - /* Check the illumination */ - in[0] = 0xf300; - in[1] = 0x14e; + return out[2] ? LED_FULL : LED_OFF; +} + +static void toshiba_eco_mode_set_status(struct led_classdev *cdev, + enum led_brightness brightness) +{ + struct toshiba_acpi_dev *dev = container_of(cdev, + struct toshiba_acpi_dev, eco_led); + u32 in[HCI_WORDS] = { HCI_SET, HCI_ECO_MODE, 0, 1, 0, 0 }; + u32 out[HCI_WORDS]; + acpi_status status; + + /* Switch the Eco Mode led on/off */ + in[2] = (brightness) ? 1 : 0; status = hci_raw(dev, in, out); - if (ACPI_FAILURE(status)) { - pr_info("ACPI call for illumination failed.\n"); - return LED_OFF; + if (ACPI_FAILURE(status) || out[0] == SCI_INPUT_DATA_ERROR) { + pr_err("ACPI call to set ECO led failed\n"); + return; } +} - result = out[2] ? LED_FULL : LED_OFF; +/* Accelerometer support */ +static int toshiba_accelerometer_supported(struct toshiba_acpi_dev *dev) +{ + u32 in[HCI_WORDS] = { HCI_GET, HCI_ACCELEROMETER2, 0, 0, 0, 0 }; + u32 out[HCI_WORDS]; + acpi_status status; - /* Last request : close communication. */ - in[0] = 0xf200; - in[1] = 0; - in[2] = 0; - hci_raw(dev, in, out); + /* Check if the accelerometer call exists, + * this call also serves as initialization + */ + status = hci_raw(dev, in, out); + if (ACPI_FAILURE(status) || out[0] == SCI_INPUT_DATA_ERROR) { + pr_err("ACPI call to query the accelerometer failed\n"); + return -EIO; + } else if (out[0] == HCI_DATA_NOT_AVAILABLE || + out[0] == HCI_NOT_INITIALIZED) { + pr_err("Accelerometer not initialized\n"); + return -EIO; + } else if (out[0] == HCI_NOT_SUPPORTED) { + pr_info("Accelerometer not supported\n"); + return -ENODEV; + } - return result; + return 0; +} + +static int toshiba_accelerometer_get(struct toshiba_acpi_dev *dev, + u32 *xy, u32 *z) +{ + u32 in[HCI_WORDS] = { HCI_GET, HCI_ACCELEROMETER, 0, 1, 0, 0 }; + u32 out[HCI_WORDS]; + acpi_status status; + + /* Check the Accelerometer status */ + status = hci_raw(dev, in, out); + if (ACPI_FAILURE(status) || out[0] == SCI_INPUT_DATA_ERROR) { + pr_err("ACPI call to query the accelerometer failed\n"); + return -EIO; + } + + *xy = out[2]; + *z = out[4]; + + return 0; } /* Bluetooth rfkill handlers */ @@ -553,7 +867,7 @@ static int lcd_proc_show(struct seq_file *m, void *v) static int lcd_proc_open(struct inode *inode, struct file *file) { - return single_open(file, lcd_proc_show, PDE(inode)->data); + return single_open(file, lcd_proc_show, PDE_DATA(inode)); } static int set_lcd_brightness(struct toshiba_acpi_dev *dev, int value) @@ -583,7 +897,7 @@ static int set_lcd_status(struct backlight_device *bd) static ssize_t lcd_proc_write(struct file *file, const char __user *buf, size_t count, loff_t *pos) { - struct toshiba_acpi_dev *dev = PDE(file->f_path.dentry->d_inode)->data; + struct toshiba_acpi_dev *dev = PDE_DATA(file_inode(file)); char cmd[42]; size_t len; int value; @@ -644,13 +958,13 @@ static int video_proc_show(struct seq_file *m, void *v) static int video_proc_open(struct inode *inode, struct file *file) { - return single_open(file, video_proc_show, PDE(inode)->data); + return single_open(file, video_proc_show, PDE_DATA(inode)); } static ssize_t video_proc_write(struct file *file, const char __user *buf, size_t count, loff_t *pos) { - struct toshiba_acpi_dev *dev = PDE(file->f_path.dentry->d_inode)->data; + struct toshiba_acpi_dev *dev = PDE_DATA(file_inode(file)); char *cmd, *buffer; int ret; int value; @@ -744,13 +1058,13 @@ static int fan_proc_show(struct seq_file *m, void *v) static int fan_proc_open(struct inode *inode, struct file *file) { - return single_open(file, fan_proc_show, PDE(inode)->data); + return single_open(file, fan_proc_show, PDE_DATA(inode)); } static ssize_t fan_proc_write(struct file *file, const char __user *buf, size_t count, loff_t *pos) { - struct toshiba_acpi_dev *dev = PDE(file->f_path.dentry->d_inode)->data; + struct toshiba_acpi_dev *dev = PDE_DATA(file_inode(file)); char cmd[42]; size_t len; int value; @@ -816,13 +1130,13 @@ static int keys_proc_show(struct seq_file *m, void *v) static int keys_proc_open(struct inode *inode, struct file *file) { - return single_open(file, keys_proc_show, PDE(inode)->data); + return single_open(file, keys_proc_show, PDE_DATA(inode)); } static ssize_t keys_proc_write(struct file *file, const char __user *buf, size_t count, loff_t *pos) { - struct toshiba_acpi_dev *dev = PDE(file->f_path.dentry->d_inode)->data; + struct toshiba_acpi_dev *dev = PDE_DATA(file_inode(file)); char cmd[42]; size_t len; int value; @@ -859,7 +1173,7 @@ static int version_proc_show(struct seq_file *m, void *v) static int version_proc_open(struct inode *inode, struct file *file) { - return single_open(file, version_proc_show, PDE(inode)->data); + return single_open(file, version_proc_show, PDE_DATA(inode)); } static const struct file_operations version_proc_fops = { @@ -875,8 +1189,7 @@ static const struct file_operations version_proc_fops = { #define PROC_TOSHIBA "toshiba" -static void __devinit -create_toshiba_proc_entries(struct toshiba_acpi_dev *dev) +static void create_toshiba_proc_entries(struct toshiba_acpi_dev *dev) { if (dev->backlight_dev) proc_create_data("lcd", S_IRUGO | S_IWUSR, toshiba_proc_dir, @@ -913,6 +1226,177 @@ static const struct backlight_ops toshiba_backlight_data = { .update_status = set_lcd_status, }; +/* + * Sysfs files + */ + +static ssize_t toshiba_kbd_bl_mode_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev); + int mode = -1; + int time = -1; + + if (sscanf(buf, "%i", &mode) != 1 && (mode != 2 || mode != 1)) + return -EINVAL; + + /* Set the Keyboard Backlight Mode where: + * Mode - Auto (2) | FN-Z (1) + * Auto - KBD backlight turns off automatically in given time + * FN-Z - KBD backlight "toggles" when hotkey pressed + */ + if (mode != -1 && toshiba->kbd_mode != mode) { + time = toshiba->kbd_time << HCI_MISC_SHIFT; + time = time + toshiba->kbd_mode; + if (toshiba_kbd_illum_status_set(toshiba, time) < 0) + return -EIO; + toshiba->kbd_mode = mode; + } + + return count; +} + +static ssize_t toshiba_kbd_bl_mode_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev); + u32 time; + + if (toshiba_kbd_illum_status_get(toshiba, &time) < 0) + return -EIO; + + return sprintf(buf, "%i\n", time & 0x07); +} + +static ssize_t toshiba_kbd_bl_timeout_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev); + int time = -1; + + if (sscanf(buf, "%i", &time) != 1 && (time < 0 || time > 60)) + return -EINVAL; + + /* Set the Keyboard Backlight Timeout: 0-60 seconds */ + if (time != -1 && toshiba->kbd_time != time) { + time = time << HCI_MISC_SHIFT; + time = (toshiba->kbd_mode == SCI_KBD_MODE_AUTO) ? + time + 1 : time + 2; + if (toshiba_kbd_illum_status_set(toshiba, time) < 0) + return -EIO; + toshiba->kbd_time = time >> HCI_MISC_SHIFT; + } + + return count; +} + +static ssize_t toshiba_kbd_bl_timeout_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev); + u32 time; + + if (toshiba_kbd_illum_status_get(toshiba, &time) < 0) + return -EIO; + + return sprintf(buf, "%i\n", time >> HCI_MISC_SHIFT); +} + +static ssize_t toshiba_touchpad_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev); + int state; + + /* Set the TouchPad on/off, 0 - Disable | 1 - Enable */ + if (sscanf(buf, "%i", &state) == 1 && (state == 0 || state == 1)) { + if (toshiba_touchpad_set(toshiba, state) < 0) + return -EIO; + } + + return count; +} + +static ssize_t toshiba_touchpad_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev); + u32 state; + int ret; + + ret = toshiba_touchpad_get(toshiba, &state); + if (ret < 0) + return ret; + + return sprintf(buf, "%i\n", state); +} + +static ssize_t toshiba_position_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev); + u32 xyval, zval, tmp; + u16 x, y, z; + int ret; + + xyval = zval = 0; + ret = toshiba_accelerometer_get(toshiba, &xyval, &zval); + if (ret < 0) + return ret; + + x = xyval & HCI_ACCEL_MASK; + tmp = xyval >> HCI_MISC_SHIFT; + y = tmp & HCI_ACCEL_MASK; + z = zval & HCI_ACCEL_MASK; + + return sprintf(buf, "%d %d %d\n", x, y, z); +} + +static DEVICE_ATTR(kbd_backlight_mode, S_IRUGO | S_IWUSR, + toshiba_kbd_bl_mode_show, toshiba_kbd_bl_mode_store); +static DEVICE_ATTR(kbd_backlight_timeout, S_IRUGO | S_IWUSR, + toshiba_kbd_bl_timeout_show, toshiba_kbd_bl_timeout_store); +static DEVICE_ATTR(touchpad, S_IRUGO | S_IWUSR, + toshiba_touchpad_show, toshiba_touchpad_store); +static DEVICE_ATTR(position, S_IRUGO, toshiba_position_show, NULL); + +static struct attribute *toshiba_attributes[] = { + &dev_attr_kbd_backlight_mode.attr, + &dev_attr_kbd_backlight_timeout.attr, + &dev_attr_touchpad.attr, + &dev_attr_position.attr, + NULL, +}; + +static umode_t toshiba_sysfs_is_visible(struct kobject *kobj, + struct attribute *attr, int idx) +{ + struct device *dev = container_of(kobj, struct device, kobj); + struct toshiba_acpi_dev *drv = dev_get_drvdata(dev); + bool exists = true; + + if (attr == &dev_attr_kbd_backlight_mode.attr) + exists = (drv->kbd_illum_supported) ? true : false; + else if (attr == &dev_attr_kbd_backlight_timeout.attr) + exists = (drv->kbd_mode == SCI_KBD_MODE_AUTO) ? true : false; + else if (attr == &dev_attr_touchpad.attr) + exists = (drv->touchpad_supported) ? true : false; + else if (attr == &dev_attr_position.attr) + exists = (drv->accelerometer_supported) ? true : false; + + return exists ? attr->mode : 0; +} + +static struct attribute_group toshiba_attr_group = { + .is_visible = toshiba_sysfs_is_visible, + .attrs = toshiba_attributes, +}; + static bool toshiba_acpi_i8042_filter(unsigned char data, unsigned char str, struct serio *port) { @@ -948,21 +1432,17 @@ static void toshiba_acpi_hotkey_work(struct work_struct *work) */ static int toshiba_acpi_query_hotkey(struct toshiba_acpi_dev *dev) { - struct acpi_buffer buf; - union acpi_object out_obj; + unsigned long long value; acpi_status status; - buf.pointer = &out_obj; - buf.length = sizeof(out_obj); - - status = acpi_evaluate_object(dev->acpi_dev->handle, "INFO", - NULL, &buf); - if (ACPI_FAILURE(status) || out_obj.type != ACPI_TYPE_INTEGER) { + status = acpi_evaluate_integer(dev->acpi_dev->handle, "INFO", + NULL, &value); + if (ACPI_FAILURE(status)) { pr_err("ACPI INFO method execution failed\n"); return -EIO; } - return out_obj.integer.value; + return value; } static void toshiba_acpi_report_hotkey(struct toshiba_acpi_dev *dev, @@ -979,24 +1459,25 @@ static void toshiba_acpi_report_hotkey(struct toshiba_acpi_dev *dev, pr_info("Unknown key %x\n", scancode); } -static int __devinit toshiba_acpi_setup_keyboard(struct toshiba_acpi_dev *dev) +static int toshiba_acpi_setup_keyboard(struct toshiba_acpi_dev *dev) { acpi_status status; - acpi_handle ec_handle, handle; + acpi_handle ec_handle; int error; u32 hci_result; + const struct key_entry *keymap = toshiba_acpi_keymap; dev->hotkey_dev = input_allocate_device(); - if (!dev->hotkey_dev) { - pr_info("Unable to register input device\n"); + if (!dev->hotkey_dev) return -ENOMEM; - } dev->hotkey_dev->name = "Toshiba input device"; dev->hotkey_dev->phys = "toshiba_acpi/input0"; dev->hotkey_dev->id.bustype = BUS_HOST; - error = sparse_keymap_setup(dev->hotkey_dev, toshiba_acpi_keymap, NULL); + if (dmi_check_system(toshiba_alt_keymap_dmi)) + keymap = toshiba_acpi_alt_keymap; + error = sparse_keymap_setup(dev->hotkey_dev, keymap, NULL); if (error) goto err_free_dev; @@ -1009,10 +1490,7 @@ static int __devinit toshiba_acpi_setup_keyboard(struct toshiba_acpi_dev *dev) */ status = AE_ERROR; ec_handle = ec_get_handle(); - if (ec_handle) - status = acpi_get_handle(ec_handle, "NTFY", &handle); - - if (ACPI_SUCCESS(status)) { + if (ec_handle && acpi_has_method(ec_handle, "NTFY")) { INIT_WORK(&dev->hotkey_work, toshiba_acpi_hotkey_work); error = i8042_install_filter(toshiba_acpi_i8042_filter); @@ -1028,10 +1506,9 @@ static int __devinit toshiba_acpi_setup_keyboard(struct toshiba_acpi_dev *dev) * Determine hotkey query interface. Prefer using the INFO * method when it is available. */ - status = acpi_get_handle(dev->acpi_dev->handle, "INFO", &handle); - if (ACPI_SUCCESS(status)) { + if (acpi_has_method(dev->acpi_dev->handle, "INFO")) dev->info_supported = 1; - } else { + else { hci_write1(dev, HCI_SYSTEM_EVENT, 1, &hci_result); if (hci_result == HCI_SUCCESS) dev->system_event_supported = 1; @@ -1069,7 +1546,7 @@ static int __devinit toshiba_acpi_setup_keyboard(struct toshiba_acpi_dev *dev) return error; } -static int __devinit toshiba_acpi_setup_backlight(struct toshiba_acpi_dev *dev) +static int toshiba_acpi_setup_backlight(struct toshiba_acpi_dev *dev) { struct backlight_properties props; int brightness; @@ -1119,12 +1596,16 @@ static int __devinit toshiba_acpi_setup_backlight(struct toshiba_acpi_dev *dev) return 0; } -static int toshiba_acpi_remove(struct acpi_device *acpi_dev, int type) +static int toshiba_acpi_remove(struct acpi_device *acpi_dev) { struct toshiba_acpi_dev *dev = acpi_driver_data(acpi_dev); remove_toshiba_proc_entries(dev); + if (dev->sysfs_created) + sysfs_remove_group(&dev->acpi_dev->dev.kobj, + &toshiba_attr_group); + if (dev->ntfy_supported) { i8042_remove_filter(toshiba_acpi_i8042_filter); cancel_work_sync(&dev->hotkey_work); @@ -1146,6 +1627,12 @@ static int toshiba_acpi_remove(struct acpi_device *acpi_dev, int type) if (dev->illumination_supported) led_classdev_unregister(&dev->led_dev); + if (dev->kbd_led_registered) + led_classdev_unregister(&dev->kbd_led); + + if (dev->eco_supported) + led_classdev_unregister(&dev->eco_led); + if (toshiba_acpi) toshiba_acpi = NULL; @@ -1154,23 +1641,18 @@ static int toshiba_acpi_remove(struct acpi_device *acpi_dev, int type) return 0; } -static const char * __devinit find_hci_method(acpi_handle handle) +static const char *find_hci_method(acpi_handle handle) { - acpi_status status; - acpi_handle hci_handle; - - status = acpi_get_handle(handle, "GHCI", &hci_handle); - if (ACPI_SUCCESS(status)) + if (acpi_has_method(handle, "GHCI")) return "GHCI"; - status = acpi_get_handle(handle, "SPFC", &hci_handle); - if (ACPI_SUCCESS(status)) + if (acpi_has_method(handle, "SPFC")) return "SPFC"; return NULL; } -static int __devinit toshiba_acpi_add(struct acpi_device *acpi_dev) +static int toshiba_acpi_add(struct acpi_device *acpi_dev) { struct toshiba_acpi_dev *dev; const char *hci_method; @@ -1196,6 +1678,7 @@ static int __devinit toshiba_acpi_add(struct acpi_device *acpi_dev) dev->acpi_dev = acpi_dev; dev->method_hci = hci_method; acpi_dev->driver_data = dev; + dev_set_drvdata(&acpi_dev->dev, dev); if (toshiba_acpi_setup_keyboard(dev)) pr_info("Unable to activate hotkeys\n"); @@ -1236,6 +1719,40 @@ static int __devinit toshiba_acpi_add(struct acpi_device *acpi_dev) dev->illumination_supported = 1; } + if (toshiba_eco_mode_available(dev)) { + dev->eco_led.name = "toshiba::eco_mode"; + dev->eco_led.max_brightness = 1; + dev->eco_led.brightness_set = toshiba_eco_mode_set_status; + dev->eco_led.brightness_get = toshiba_eco_mode_get_status; + if (!led_classdev_register(&dev->acpi_dev->dev, &dev->eco_led)) + dev->eco_supported = 1; + } + + ret = toshiba_kbd_illum_status_get(dev, &dummy); + if (!ret) { + dev->kbd_time = dummy >> HCI_MISC_SHIFT; + dev->kbd_mode = dummy & 0x07; + } + dev->kbd_illum_supported = !ret; + /* + * Only register the LED if KBD illumination is supported + * and the keyboard backlight operation mode is set to FN-Z + */ + if (dev->kbd_illum_supported && dev->kbd_mode == SCI_KBD_MODE_FNZ) { + dev->kbd_led.name = "toshiba::kbd_backlight"; + dev->kbd_led.max_brightness = 1; + dev->kbd_led.brightness_set = toshiba_kbd_backlight_set; + dev->kbd_led.brightness_get = toshiba_kbd_backlight_get; + if (!led_classdev_register(&dev->acpi_dev->dev, &dev->kbd_led)) + dev->kbd_led_registered = 1; + } + + ret = toshiba_touchpad_get(dev, &dummy); + dev->touchpad_supported = !ret; + + ret = toshiba_accelerometer_supported(dev); + dev->accelerometer_supported = !ret; + /* Determine whether or not BIOS supports fan and video interfaces */ ret = get_video_status(dev, &dummy); @@ -1244,6 +1761,14 @@ static int __devinit toshiba_acpi_add(struct acpi_device *acpi_dev) ret = get_fan_status(dev, &dummy); dev->fan_supported = !ret; + ret = sysfs_create_group(&dev->acpi_dev->dev.kobj, + &toshiba_attr_group); + if (ret) { + dev->sysfs_created = 0; + goto error; + } + dev->sysfs_created = !ret; + create_toshiba_proc_entries(dev); toshiba_acpi = dev; @@ -1251,7 +1776,7 @@ static int __devinit toshiba_acpi_add(struct acpi_device *acpi_dev) return 0; error: - toshiba_acpi_remove(acpi_dev, 0); + toshiba_acpi_remove(acpi_dev); return ret; } diff --git a/drivers/platform/x86/toshiba_bluetooth.c b/drivers/platform/x86/toshiba_bluetooth.c index e95be0b7485..2cb1ea62b4a 100644 --- a/drivers/platform/x86/toshiba_bluetooth.c +++ b/drivers/platform/x86/toshiba_bluetooth.c @@ -23,16 +23,14 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/types.h> -#include <acpi/acpi_bus.h> -#include <acpi/acpi_drivers.h> +#include <linux/acpi.h> MODULE_AUTHOR("Jes Sorensen <Jes.Sorensen@gmail.com>"); MODULE_DESCRIPTION("Toshiba Laptop ACPI Bluetooth Enable Driver"); MODULE_LICENSE("GPL"); - static int toshiba_bt_rfkill_add(struct acpi_device *device); -static int toshiba_bt_rfkill_remove(struct acpi_device *device, int type); +static int toshiba_bt_rfkill_remove(struct acpi_device *device); static void toshiba_bt_rfkill_notify(struct acpi_device *device, u32 event); static const struct acpi_device_id bt_device_ids[] = { @@ -122,7 +120,7 @@ static int toshiba_bt_rfkill_add(struct acpi_device *device) return result; } -static int toshiba_bt_rfkill_remove(struct acpi_device *device, int type) +static int toshiba_bt_rfkill_remove(struct acpi_device *device) { /* clean up */ return 0; diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c index 42a4dcc25f9..43d13295e63 100644 --- a/drivers/platform/x86/wmi.c +++ b/drivers/platform/x86/wmi.c @@ -37,8 +37,6 @@ #include <linux/acpi.h> #include <linux/slab.h> #include <linux/module.h> -#include <acpi/acpi_bus.h> -#include <acpi/acpi_drivers.h> ACPI_MODULE_NAME("wmi"); MODULE_AUTHOR("Carlos Corbacho"); @@ -92,7 +90,7 @@ module_param(debug_dump_wdg, bool, 0444); MODULE_PARM_DESC(debug_dump_wdg, "Dump available WMI interfaces [0/1]"); -static int acpi_wmi_remove(struct acpi_device *device, int type); +static int acpi_wmi_remove(struct acpi_device *device); static int acpi_wmi_add(struct acpi_device *device); static void acpi_wmi_notify(struct acpi_device *device, u32 event); @@ -252,8 +250,6 @@ static acpi_status wmi_method_enable(struct wmi_block *wblock, int enable) { struct guid_block *block = NULL; char method[5]; - struct acpi_object_list input; - union acpi_object params[1]; acpi_status status; acpi_handle handle; @@ -263,13 +259,9 @@ static acpi_status wmi_method_enable(struct wmi_block *wblock, int enable) if (!block) return AE_NOT_EXIST; - input.count = 1; - input.pointer = params; - params[0].type = ACPI_TYPE_INTEGER; - params[0].integer.value = enable; snprintf(method, 5, "WE%02X", block->notify_id); - status = acpi_evaluate_object(handle, method, &input, NULL); + status = acpi_execute_simple_method(handle, method, enable); if (status != AE_OK && status != AE_NOT_FOUND) return status; @@ -353,10 +345,10 @@ struct acpi_buffer *out) { struct guid_block *block = NULL; struct wmi_block *wblock = NULL; - acpi_handle handle, wc_handle; + acpi_handle handle; acpi_status status, wc_status = AE_ERROR; - struct acpi_object_list input, wc_input; - union acpi_object wc_params[1], wq_params[1]; + struct acpi_object_list input; + union acpi_object wq_params[1]; char method[5]; char wc_method[5] = "WC"; @@ -386,11 +378,6 @@ struct acpi_buffer *out) * enable collection. */ if (block->flags & ACPI_WMI_EXPENSIVE) { - wc_input.count = 1; - wc_input.pointer = wc_params; - wc_params[0].type = ACPI_TYPE_INTEGER; - wc_params[0].integer.value = 1; - strncat(wc_method, block->object_id, 2); /* @@ -398,10 +385,9 @@ struct acpi_buffer *out) * expensive, but have no corresponding WCxx method. So we * should not fail if this happens. */ - wc_status = acpi_get_handle(handle, wc_method, &wc_handle); - if (ACPI_SUCCESS(wc_status)) - wc_status = acpi_evaluate_object(handle, wc_method, - &wc_input, NULL); + if (acpi_has_method(handle, wc_method)) + wc_status = acpi_execute_simple_method(handle, + wc_method, 1); } strcpy(method, "WQ"); @@ -414,9 +400,7 @@ struct acpi_buffer *out) * the WQxx method failed - we should disable collection anyway. */ if ((block->flags & ACPI_WMI_EXPENSIVE) && ACPI_SUCCESS(wc_status)) { - wc_params[0].integer.value = 0; - status = acpi_evaluate_object(handle, - wc_method, &wc_input, NULL); + status = acpi_execute_simple_method(handle, wc_method, 0); } return status; @@ -686,18 +670,22 @@ static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, struct wmi_block *wblock; wblock = dev_get_drvdata(dev); - if (!wblock) - return -ENOMEM; + if (!wblock) { + strcat(buf, "\n"); + return strlen(buf); + } wmi_gtoa(wblock->gblock.guid, guid_string); return sprintf(buf, "wmi:%s\n", guid_string); } +static DEVICE_ATTR_RO(modalias); -static struct device_attribute wmi_dev_attrs[] = { - __ATTR_RO(modalias), - __ATTR_NULL +static struct attribute *wmi_attrs[] = { + &dev_attr_modalias.attr, + NULL, }; +ATTRIBUTE_GROUPS(wmi); static int wmi_dev_uevent(struct device *dev, struct kobj_uevent_env *env) { @@ -732,7 +720,7 @@ static struct class wmi_class = { .name = "wmi", .dev_release = wmi_dev_free, .dev_uevent = wmi_dev_uevent, - .dev_attrs = wmi_dev_attrs, + .dev_groups = wmi_groups, }; static int wmi_create_device(const struct guid_block *gblock, @@ -743,7 +731,7 @@ static int wmi_create_device(const struct guid_block *gblock, wblock->dev.class = &wmi_class; wmi_gtoa(gblock->guid, guid_string); - dev_set_name(&wblock->dev, guid_string); + dev_set_name(&wblock->dev, "%s", guid_string); dev_set_drvdata(&wblock->dev, wblock); @@ -778,7 +766,7 @@ static bool guid_already_parsed(const char *guid_string) /* * Parse the _WDG method for the GUID data blocks */ -static acpi_status parse_wdg(acpi_handle handle) +static int parse_wdg(acpi_handle handle) { struct acpi_buffer out = {ACPI_ALLOCATE_BUFFER, NULL}; union acpi_object *obj; @@ -810,7 +798,7 @@ static acpi_status parse_wdg(acpi_handle handle) wblock = kzalloc(sizeof(struct wmi_block), GFP_KERNEL); if (!wblock) - return AE_NO_MEMORY; + return -ENOMEM; wblock->handle = handle; wblock->gblock = gblock[i]; @@ -917,7 +905,7 @@ static void acpi_wmi_notify(struct acpi_device *device, u32 event) } } -static int acpi_wmi_remove(struct acpi_device *device, int type) +static int acpi_wmi_remove(struct acpi_device *device) { acpi_remove_address_space_handler(device->handle, ACPI_ADR_SPACE_EC, &acpi_wmi_ec_space_handler); diff --git a/drivers/platform/x86/xo1-rfkill.c b/drivers/platform/x86/xo1-rfkill.c index 1da13ed34b0..4bd17248dfc 100644 --- a/drivers/platform/x86/xo1-rfkill.c +++ b/drivers/platform/x86/xo1-rfkill.c @@ -40,7 +40,7 @@ static const struct rfkill_ops rfkill_ops = { .set_block = rfkill_set_block, }; -static int __devinit xo1_rfkill_probe(struct platform_device *pdev) +static int xo1_rfkill_probe(struct platform_device *pdev) { struct rfkill *rfk; int r; @@ -60,7 +60,7 @@ static int __devinit xo1_rfkill_probe(struct platform_device *pdev) return 0; } -static int __devexit xo1_rfkill_remove(struct platform_device *pdev) +static int xo1_rfkill_remove(struct platform_device *pdev) { struct rfkill *rfk = platform_get_drvdata(pdev); rfkill_unregister(rfk); @@ -74,7 +74,7 @@ static struct platform_driver xo1_rfkill_driver = { .owner = THIS_MODULE, }, .probe = xo1_rfkill_probe, - .remove = __devexit_p(xo1_rfkill_remove), + .remove = xo1_rfkill_remove, }; module_platform_driver(xo1_rfkill_driver); diff --git a/drivers/platform/x86/xo15-ebook.c b/drivers/platform/x86/xo15-ebook.c index 16d340c3b85..49cbccec6e2 100644 --- a/drivers/platform/x86/xo15-ebook.c +++ b/drivers/platform/x86/xo15-ebook.c @@ -18,8 +18,7 @@ #include <linux/init.h> #include <linux/types.h> #include <linux/input.h> -#include <acpi/acpi_bus.h> -#include <acpi/acpi_drivers.h> +#include <linux/acpi.h> #define MODULE_NAME "xo15-ebook" @@ -150,7 +149,7 @@ static int ebook_switch_add(struct acpi_device *device) return error; } -static int ebook_switch_remove(struct acpi_device *device, int type) +static int ebook_switch_remove(struct acpi_device *device) { struct ebook_switch *button = acpi_driver_data(device); |