diff options
Diffstat (limited to 'drivers/platform/x86')
40 files changed, 2694 insertions, 495 deletions
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index d9dcd37b5a5..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 @@ -92,7 +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" @@ -117,6 +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" @@ -197,6 +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 @@ -244,23 +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 Bluetooth, WLAN and LCD brightness control. + It adds support for rfkill, 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" @@ -703,7 +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 @@ -711,6 +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. diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile index f0e6aa407ff..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 @@ -54,3 +56,4 @@ 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 c9076bdaf2c..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"); @@ -572,6 +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"), + }, + }, {} }; @@ -2230,7 +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/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/asus-laptop.c b/drivers/platform/x86/asus-laptop.c index 594323a926c..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" diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c index 563f59efa66..ddf0eefd862 100644 --- a/drivers/platform/x86/asus-nb-wmi.c +++ b/drivers/platform/x86/asus-nb-wmi.c @@ -137,6 +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."), diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index 19c313b056c..3c6ccedc82b 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -45,8 +45,7 @@ #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" @@ -184,7 +183,6 @@ 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; @@ -268,7 +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); @@ -279,8 +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; @@ -606,6 +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); @@ -643,8 +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); @@ -656,6 +652,7 @@ static void asus_rfkill_hotplug(struct asus_wmi *asus) } out_unlock: + pci_unlock_rescan_remove(); mutex_unlock(&asus->hotplug_lock); } @@ -1071,20 +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 }; @@ -1098,9 +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) { @@ -1135,35 +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; } /* @@ -1834,7 +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: @@ -1852,7 +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); diff --git a/drivers/platform/x86/classmate-laptop.c b/drivers/platform/x86/classmate-laptop.c index 6dfa8d3b4ee..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; diff --git a/drivers/platform/x86/compal-laptop.c b/drivers/platform/x86/compal-laptop.c index eaa78edb1f4..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) @@ -665,55 +655,55 @@ 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 compal_probe(struct platform_device *); static int compal_remove(struct platform_device *); @@ -1021,30 +1011,28 @@ 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 */ @@ -1054,6 +1042,10 @@ static int 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) @@ -1080,12 +1072,9 @@ static int 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); - 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 c608b1d33f4..fed4111ac31 100644 --- a/drivers/platform/x86/dell-laptop.c +++ b/drivers/platform/x86/dell-laptop.c @@ -559,19 +559,45 @@ static void dell_update_rfkill(struct work_struct *ignored) } 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; - int ret; + int status, ret, whitelisted; const char *product; /* - * rfkill causes trouble on various non Latitudes, according to Dell - * actually testing the rfkill functionality is only done on Latitudes. + * 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 (!force_rfkill && (!product || strncmp(product, "Latitude", 8))) + if (product && (strncmp(product, "Latitude", 8) == 0 || + strncmp(product, "Precision", 9) == 0)) + whitelisted = 1; + if (!force_rfkill && !whitelisted) return 0; get_buffer(); @@ -633,7 +659,16 @@ static int __init dell_setup_rfkill(void) 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) @@ -684,7 +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) @@ -755,30 +790,6 @@ static void touchpad_led_exit(void) led_classdev_unregister(&touchpad_led); } -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_init(void) { int max_intensity = 0; @@ -828,12 +839,6 @@ static int __init dell_init(void) goto fail_rfkill; } - ret = i8042_install_filter(dell_laptop_i8042_filter); - if (ret) { - pr_warn("Unable to install key filter\n"); - goto fail_filter; - } - if (quirks && quirks->touchpad_led) touchpad_led_init(&platform_device->dev); @@ -885,7 +890,6 @@ static int __init dell_init(void) fail_backlight: i8042_remove_filter(dell_laptop_i8042_filter); cancel_delayed_work_sync(&dell_rfkill_work); -fail_filter: dell_cleanup_rfkill(); fail_rfkill: free_page((unsigned long)bufferpage); 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 bcf8cc6b553..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> diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c index 60e0900bc11..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> diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c index dec68e7a99c..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; @@ -592,6 +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); @@ -634,8 +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); @@ -649,6 +647,7 @@ out_put_dev: } out_unlock: + pci_unlock_rescan_remove(); mutex_unlock(&eeepc->hotplug_lock); } @@ -1067,7 +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, @@ -1075,55 +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; } /* @@ -1479,7 +1449,6 @@ static int 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: @@ -1499,7 +1468,6 @@ static int eeepc_acpi_remove(struct acpi_device *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 af67e6e56eb..6112933f627 100644 --- a/drivers/platform/x86/eeepc-wmi.c +++ b/drivers/platform/x86/eeepc-wmi.c @@ -33,7 +33,7 @@ #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" diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c index 9d30d69aa78..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) @@ -633,7 +632,6 @@ static struct dmi_system_id fujitsu_dmi_table[] = { static int acpi_fujitsu_add(struct acpi_device *device) { - int result = 0; int state = 0; struct input_dev *input; int error; @@ -669,8 +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; } @@ -700,7 +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); @@ -708,7 +706,7 @@ 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) @@ -831,8 +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; } @@ -907,7 +905,7 @@ 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) diff --git a/drivers/platform/x86/fujitsu-tablet.c b/drivers/platform/x86/fujitsu-tablet.c index 570926c1001..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, @@ -302,6 +340,33 @@ static int 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"), 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 8ba8956b5a4..484a8673b83 100644 --- a/drivers/platform/x86/hp-wmi.c +++ b/drivers/platform/x86/hp-wmi.c @@ -53,6 +53,7 @@ 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 @@ -144,6 +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 } }; @@ -304,6 +306,19 @@ static int hp_wmi_bios_2009_later(void) 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; @@ -648,6 +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; diff --git a/drivers/platform/x86/hp_accel.c b/drivers/platform/x86/hp_accel.c index a8e43cf70fa..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 */ diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c index 19ec95147f6..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) @@ -820,6 +821,19 @@ static void ideapad_acpi_notify(acpi_handle handle, u32 event, void *data) } } +/* 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; @@ -834,7 +848,7 @@ static int ideapad_acpi_add(struct platform_device *pdev) 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; @@ -845,7 +859,7 @@ static int ideapad_acpi_add(struct platform_device *pdev) ret = ideapad_sysfs_init(priv); if (ret) - goto sysfs_failed; + return ret; ret = ideapad_debugfs_init(priv); if (ret) @@ -855,11 +869,10 @@ static int ideapad_acpi_add(struct platform_device *pdev) 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(priv, 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(priv); @@ -885,8 +898,6 @@ input_failed: ideapad_debugfs_exit(priv); debugfs_failed: ideapad_sysfs_exit(priv); -sysfs_failed: - kfree(priv); return ret; } @@ -904,7 +915,6 @@ static int ideapad_acpi_remove(struct platform_device *pdev) ideapad_debugfs_exit(priv); ideapad_sysfs_exit(priv); dev_set_drvdata(&pdev->dev, NULL); - kfree(priv); return 0; } diff --git a/drivers/platform/x86/intel-rst.c b/drivers/platform/x86/intel-rst.c index a2083a9e566..d45bca34bf1 100644 --- a/drivers/platform/x86/intel-rst.c +++ b/drivers/platform/x86/intel-rst.c @@ -20,7 +20,7 @@ #include <linux/init.h> #include <linux/module.h> #include <linux/slab.h> -#include <acpi/acpi_drivers.h> +#include <linux/acpi.h> MODULE_LICENSE("GPL"); diff --git a/drivers/platform/x86/intel-smartconnect.c b/drivers/platform/x86/intel-smartconnect.c index 1838400dc03..04cf5dffdfd 100644 --- a/drivers/platform/x86/intel-smartconnect.c +++ b/drivers/platform/x86/intel-smartconnect.c @@ -19,7 +19,7 @@ #include <linux/init.h> #include <linux/module.h> -#include <acpi/acpi_drivers.h> +#include <linux/acpi.h> MODULE_LICENSE("GPL"); diff --git a/drivers/platform/x86/intel_menlow.c b/drivers/platform/x86/intel_menlow.c index 11244f8703c..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"); diff --git a/drivers/platform/x86/intel_mid_thermal.c b/drivers/platform/x86/intel_mid_thermal.c index 93fab8b70ce..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; } @@ -520,7 +520,6 @@ err: thermal_zone_device_unregister(pinfo->tzd[i]); } configure_adc(0); - kfree(pinfo); return ret; } @@ -541,8 +540,6 @@ static int mid_thermal_remove(struct platform_device *pdev) thermal_zone_device_unregister(pinfo->tzd[i]); } - kfree(pinfo); - /* Stop the ADC */ return configure_adc(0); } diff --git a/drivers/platform/x86/intel_oaktrail.c b/drivers/platform/x86/intel_oaktrail.c index f6f18cde0f1..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" diff --git a/drivers/platform/x86/intel_pmic_gpio.c b/drivers/platform/x86/intel_pmic_gpio.c index 2805988485f..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) diff --git a/drivers/platform/x86/intel_scu_ipc.c b/drivers/platform/x86/intel_scu_ipc.c index 60ea476a913..76ca094ed01 100644 --- a/drivers/platform/x86/intel_scu_ipc.c +++ b/drivers/platform/x86/intel_scu_ipc.c @@ -62,12 +62,10 @@ #define IPC_RWBUF_SIZE 20 /* IPC Read buffer Size */ #define IPC_IOC 0x100 /* IPC command register IOC bit */ -enum { - SCU_IPC_LINCROFT, - SCU_IPC_PENWELL, - SCU_IPC_CLOVERVIEW, - SCU_IPC_TANGIER, -}; +#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 { @@ -78,35 +76,29 @@ struct intel_scu_ipc_pdata_t { u8 irq_mode; }; -static struct intel_scu_ipc_pdata_t intel_scu_ipc_pdata[] = { - [SCU_IPC_LINCROFT] = { - .ipc_base = 0xff11c000, - .i2c_base = 0xff12b000, - .ipc_len = 0x100, - .i2c_len = 0x10, - .irq_mode = 0, - }, - [SCU_IPC_PENWELL] = { - .ipc_base = 0xff11c000, - .i2c_base = 0xff12b000, - .ipc_len = 0x100, - .i2c_len = 0x10, - .irq_mode = 1, - }, - [SCU_IPC_CLOVERVIEW] = { - .ipc_base = 0xff11c000, - .i2c_base = 0xff12b000, - .ipc_len = 0x100, - .i2c_len = 0x10, - .irq_mode = 1, - }, - [SCU_IPC_TANGIER] = { - .ipc_base = 0xff009000, - .i2c_base = 0xff00d000, - .ipc_len = 0x100, - .i2c_len = 0x10, - .irq_mode = 0, - }, +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); @@ -583,15 +575,14 @@ 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, pid; + int err; struct intel_scu_ipc_pdata_t *pdata; resource_size_t pci_resource; if (ipcdev.pdev) /* We support only one SCU */ return -EBUSY; - pid = id->driver_data; - pdata = &intel_scu_ipc_pdata[pid]; + pdata = (struct intel_scu_ipc_pdata_t *)id->driver_data; ipcdev.pdev = pci_dev_get(dev); ipcdev.irq_mode = pdata->irq_mode; @@ -650,11 +641,21 @@ static void ipc_remove(struct pci_dev *pdev) } static DEFINE_PCI_DEVICE_TABLE(pci_ids) = { - {PCI_VDEVICE(INTEL, 0x082a), SCU_IPC_LINCROFT}, - {PCI_VDEVICE(INTEL, 0x080e), SCU_IPC_PENWELL}, - {PCI_VDEVICE(INTEL, 0x08ea), SCU_IPC_CLOVERVIEW}, - {PCI_VDEVICE(INTEL, 0x11a0), SCU_IPC_TANGIER}, - { 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); 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 3008fd20572..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 @@ -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; @@ -464,6 +463,16 @@ static void acpi_pcc_generate_keyinput(struct pcc_acpi *pcc) "error getting hotkey status\n")); return; } + + /* 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)) ACPI_DEBUG_PRINT((ACPI_DB_ERROR, diff --git a/drivers/platform/x86/pvpanic.c b/drivers/platform/x86/pvpanic.c index 47ae0c47d4b..073a90a63db 100644 --- a/drivers/platform/x86/pvpanic.c +++ b/drivers/platform/x86/pvpanic.c @@ -24,8 +24,7 @@ #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> MODULE_AUTHOR("Hu Tao <hutao@cn.fujitsu.com>"); MODULE_DESCRIPTION("pvpanic device driver"); @@ -71,6 +70,7 @@ pvpanic_panic_notify(struct notifier_block *nb, unsigned long code, static struct notifier_block pvpanic_panic_nb = { .notifier_call = pvpanic_panic_notify, + .priority = 1, /* let this called before broken drm_fb_helper */ }; diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c index d1f03005317..5a596651227 100644 --- a/drivers/platform/x86/samsung-laptop.c +++ b/drivers/platform/x86/samsung-laptop.c @@ -27,6 +27,7 @@ #include <linux/debugfs.h> #include <linux/ctype.h> #include <linux/efi.h> +#include <linux/suspend.h> #include <acpi/video.h> /* @@ -340,6 +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; @@ -348,6 +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 = {}; @@ -356,6 +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, @@ -1051,6 +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); @@ -1414,6 +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; @@ -1534,6 +1559,15 @@ static struct dmi_system_id __initdata samsung_dmi_table[] = { }, .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); @@ -1608,6 +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; @@ -1633,6 +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 cae7098e9b0..5413f62d2e6 100644 --- a/drivers/platform/x86/samsung-q10.c +++ b/drivers/platform/x86/samsung-q10.c @@ -15,7 +15,7 @@ #include <linux/platform_device.h> #include <linux/backlight.h> #include <linux/dmi.h> -#include <acpi/acpi_drivers.h> +#include <linux/acpi.h> #define SAMSUNGQ10_BL_MAX_INTENSITY 7 diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c index fb233ae7bb0..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); @@ -131,7 +126,8 @@ 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: no change from current value)"); + "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 = -1; module_param(kbd_backlight_timeout, int, 0444); @@ -154,7 +150,8 @@ 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, @@ -165,6 +162,21 @@ 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); @@ -791,7 +803,7 @@ static int sony_nc_buffer_call(acpi_handle handle, char *name, u64 *value, void *buffer, size_t buflen) { int ret = 0; - size_t len = len; + size_t len; union acpi_object *object = __call_snc_method(handle, name, value); if (!object) @@ -1124,6 +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 }, }; @@ -1341,7 +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); @@ -1383,6 +1398,36 @@ static void sony_nc_function_setup(struct acpi_device *device, 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; } @@ -1422,6 +1467,7 @@ 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: @@ -1446,6 +1492,21 @@ static void sony_nc_function_cleanup(struct platform_device *pd) 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; } @@ -1721,7 +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, @@ -1729,8 +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; @@ -2223,9 +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; @@ -2233,8 +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; @@ -2247,21 +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; @@ -2270,29 +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); @@ -2300,26 +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; @@ -2342,8 +2412,12 @@ 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; @@ -2526,6 +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; @@ -2728,8 +3151,6 @@ static int sony_nc_add(struct acpi_device *device) int result = 0; 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"); @@ -2823,6 +3244,7 @@ static int sony_nc_add(struct acpi_device *device) } } + pr_info("SNC setup done.\n"); return 0; out_sysfs: @@ -4261,8 +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); @@ -4362,6 +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 9b93fdb61ed..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" diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 58b0274d24c..d82f196e3cf 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -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> @@ -74,21 +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 <linux/thinkpad_acpi.h> +#include <asm/uaccess.h> /* ThinkPad CMOS commands */ #define TP_CMOS_VOLUME_DOWN 0 @@ -2327,53 +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); @@ -2408,7 +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 { @@ -2418,7 +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) @@ -2431,7 +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) @@ -3173,8 +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, }, }; @@ -3443,6 +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) @@ -3462,6 +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; } @@ -3734,13 +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 || @@ -3753,6 +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 -------------------------------------------------------------- */ @@ -6782,8 +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; @@ -6834,7 +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); @@ -8453,9 +8582,21 @@ static void mute_led_exit(void) 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, }; /**************************************************************************** diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c index 7fce391818d..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; }; @@ -151,6 +186,7 @@ static const struct acpi_device_id toshiba_device_ids[] = { MODULE_DEVICE_TABLE(acpi, toshiba_device_ids); 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[] = { { 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 */ @@ -281,21 +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; } @@ -304,82 +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; + } +} + +/* 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; + + /* 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; } - result = out[2] ? LED_FULL : LED_OFF; + 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; + } - /* Last request : close communication. */ - in[0] = 0xf200; - in[1] = 0; - in[2] = 0; - hci_raw(dev, in, out); + *xy = out[2]; + *z = out[4]; - return result; + return 0; } /* Bluetooth rfkill handlers */ @@ -905,6 +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) { @@ -973,6 +1465,7 @@ static int toshiba_acpi_setup_keyboard(struct toshiba_acpi_dev *dev) 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) @@ -982,7 +1475,9 @@ static int toshiba_acpi_setup_keyboard(struct toshiba_acpi_dev *dev) 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; @@ -1107,6 +1602,10 @@ static int toshiba_acpi_remove(struct acpi_device *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); @@ -1128,6 +1627,12 @@ static int toshiba_acpi_remove(struct acpi_device *acpi_dev) 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; @@ -1173,6 +1678,7 @@ static int 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"); @@ -1213,6 +1719,40 @@ static int 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); @@ -1221,6 +1761,14 @@ static int 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; diff --git a/drivers/platform/x86/toshiba_bluetooth.c b/drivers/platform/x86/toshiba_bluetooth.c index 74dd01ae343..2cb1ea62b4a 100644 --- a/drivers/platform/x86/toshiba_bluetooth.c +++ b/drivers/platform/x86/toshiba_bluetooth.c @@ -23,14 +23,12 @@ #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); static void toshiba_bt_rfkill_notify(struct acpi_device *device, u32 event); diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c index c2e7b2657ae..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"); diff --git a/drivers/platform/x86/xo15-ebook.c b/drivers/platform/x86/xo15-ebook.c index 4b1377bd594..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" |