diff options
44 files changed, 1018 insertions, 196 deletions
diff --git a/Documentation/ABI/testing/sysfs-platform-ideapad-laptop b/Documentation/ABI/testing/sysfs-platform-ideapad-laptop index 807fca2ae2a..ff53183c384 100644 --- a/Documentation/ABI/testing/sysfs-platform-ideapad-laptop +++ b/Documentation/ABI/testing/sysfs-platform-ideapad-laptop @@ -4,3 +4,20 @@ KernelVersion: 2.6.37 Contact: "Ike Panhc <ike.pan@canonical.com>" Description: Control the power of camera module. 1 means on, 0 means off. + +What: /sys/devices/platform/ideapad/cfg +Date: Jun 2011 +KernelVersion: 3.1 +Contact: "Ike Panhc <ike.pan@canonical.com>" +Description: + Ideapad capability bits. + Bit 8-10: 1 - Intel graphic only + 2 - ATI graphic only + 3 - Nvidia graphic only + 4 - Intel and ATI graphic + 5 - Intel and Nvidia graphic + Bit 16: Bluetooth exist (1 for exist) + Bit 17: 3G exist (1 for exist) + Bit 18: Wifi exist (1 for exist) + Bit 19: Camera exist (1 for exist) + diff --git a/Documentation/CodingStyle b/Documentation/CodingStyle index fa6e25b94a5..c940239d967 100644 --- a/Documentation/CodingStyle +++ b/Documentation/CodingStyle @@ -80,22 +80,13 @@ available tools. The limit on the length of lines is 80 columns and this is a strongly preferred limit. -Statements longer than 80 columns will be broken into sensible chunks. -Descendants are always substantially shorter than the parent and are placed -substantially to the right. The same applies to function headers with a long -argument list. Long strings are as well broken into shorter strings. The -only exception to this is where exceeding 80 columns significantly increases -readability and does not hide information. - -void fun(int a, int b, int c) -{ - if (condition) - printk(KERN_WARNING "Warning this is a long printk with " - "3 parameters a: %u b: %u " - "c: %u \n", a, b, c); - else - next_statement; -} +Statements longer than 80 columns will be broken into sensible chunks, unless +exceeding 80 columns significantly increases readability and does not hide +information. Descendants are always substantially shorter than the parent and +are placed substantially to the right. The same applies to function headers +with a long argument list. However, never break user-visible strings such as +printk messages, because that breaks the ability to grep for them. + Chapter 3: Placing Braces and Spaces diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index 43f48098220..c4a6e148732 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt @@ -581,3 +581,14 @@ Why: This driver has been superseded by g_mass_storage. Who: Alan Stern <stern@rowland.harvard.edu> ---------------------------- + +What: threeg and interface sysfs files in /sys/devices/platform/acer-wmi +When: 2012 +Why: In 3.0, we can now autodetect internal 3G device and already have + the threeg rfkill device. So, we plan to remove threeg sysfs support + for it's no longer necessary. + + We also plan to remove interface sysfs file that exposed which ACPI-WMI + interface that was used by acer-wmi driver. It will replaced by + information log when acer-wmi initial. +Who: Lee, Chun-Yi <jlee@novell.com> diff --git a/Documentation/power/runtime_pm.txt b/Documentation/power/runtime_pm.txt index 14dd3c6ad97..4ce5450ab6e 100644 --- a/Documentation/power/runtime_pm.txt +++ b/Documentation/power/runtime_pm.txt @@ -54,11 +54,10 @@ referred to as subsystem-level callbacks in what follows. By default, the callbacks are always invoked in process context with interrupts enabled. However, subsystems can use the pm_runtime_irq_safe() helper function to tell the PM core that a device's ->runtime_suspend() and ->runtime_resume() -callbacks should be invoked in atomic context with interrupts disabled -(->runtime_idle() is still invoked the default way). This implies that these -callback routines must not block or sleep, but it also means that the -synchronous helper functions listed at the end of Section 4 can be used within -an interrupt handler or in an atomic context. +callbacks should be invoked in atomic context with interrupts disabled. +This implies that these callback routines must not block or sleep, but it also +means that the synchronous helper functions listed at the end of Section 4 can +be used within an interrupt handler or in an atomic context. The subsystem-level suspend callback is _entirely_ _responsible_ for handling the suspend of the device as appropriate, which may, but need not include @@ -483,6 +482,7 @@ pm_runtime_suspend() pm_runtime_autosuspend() pm_runtime_resume() pm_runtime_get_sync() +pm_runtime_put_sync() pm_runtime_put_sync_suspend() 5. Runtime PM Initialization, Device Probing and Removal diff --git a/arch/x86/xen/Makefile b/arch/x86/xen/Makefile index 45e94aca5bc..3326204e251 100644 --- a/arch/x86/xen/Makefile +++ b/arch/x86/xen/Makefile @@ -15,7 +15,7 @@ obj-y := enlighten.o setup.o multicalls.o mmu.o irq.o \ grant-table.o suspend.o platform-pci-unplug.o \ p2m.o -obj-$(CONFIG_FUNCTION_TRACER) += trace.o +obj-$(CONFIG_FTRACE) += trace.o obj-$(CONFIG_SMP) += smp.o obj-$(CONFIG_PARAVIRT_SPINLOCKS)+= spinlock.o diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c index a9627e2e329..df118a825f3 100644 --- a/arch/x86/xen/setup.c +++ b/arch/x86/xen/setup.c @@ -93,8 +93,6 @@ static unsigned long __init xen_release_chunk(phys_addr_t start_addr, if (end <= start) return 0; - printk(KERN_INFO "xen_release_chunk: looking at area pfn %lx-%lx: ", - start, end); for(pfn = start; pfn < end; pfn++) { unsigned long mfn = pfn_to_mfn(pfn); @@ -107,14 +105,14 @@ static unsigned long __init xen_release_chunk(phys_addr_t start_addr, ret = HYPERVISOR_memory_op(XENMEM_decrease_reservation, &reservation); - WARN(ret != 1, "Failed to release memory %lx-%lx err=%d\n", - start, end, ret); + WARN(ret != 1, "Failed to release pfn %lx err=%d\n", pfn, ret); if (ret == 1) { __set_phys_to_machine(pfn, INVALID_P2M_ENTRY); len++; } } - printk(KERN_CONT "%ld pages freed\n", len); + printk(KERN_INFO "Freeing %lx-%lx pfn range: %lu pages freed\n", + start, end, len); return len; } @@ -140,7 +138,7 @@ static unsigned long __init xen_return_unused_memory(unsigned long max_pfn, if (last_end < max_addr) released += xen_release_chunk(last_end, max_addr); - printk(KERN_INFO "released %ld pages of unused memory\n", released); + printk(KERN_INFO "released %lu pages of unused memory\n", released); return released; } diff --git a/arch/x86/xen/trace.c b/arch/x86/xen/trace.c index 734beba2a08..520022d1a18 100644 --- a/arch/x86/xen/trace.c +++ b/arch/x86/xen/trace.c @@ -1,4 +1,5 @@ #include <linux/ftrace.h> +#include <xen/interface/xen.h> #define N(x) [__HYPERVISOR_##x] = "("#x")" static const char *xen_hypercall_names[] = { diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 87c0a8daa99..7711d94a040 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -99,6 +99,7 @@ enum { struct acpi_battery { struct mutex lock; + struct mutex sysfs_lock; struct power_supply bat; struct acpi_device *device; struct notifier_block pm_nb; @@ -573,16 +574,16 @@ static int sysfs_add_battery(struct acpi_battery *battery) static void sysfs_remove_battery(struct acpi_battery *battery) { - mutex_lock(&battery->lock); + mutex_lock(&battery->sysfs_lock); if (!battery->bat.dev) { - mutex_unlock(&battery->lock); + mutex_unlock(&battery->sysfs_lock); return; } device_remove_file(battery->bat.dev, &alarm_attr); power_supply_unregister(&battery->bat); battery->bat.dev = NULL; - mutex_unlock(&battery->lock); + mutex_unlock(&battery->sysfs_lock); } /* @@ -982,6 +983,7 @@ static int acpi_battery_add(struct acpi_device *device) strcpy(acpi_device_class(device), ACPI_BATTERY_CLASS); device->driver_data = battery; mutex_init(&battery->lock); + mutex_init(&battery->sysfs_lock); if (ACPI_SUCCESS(acpi_get_handle(battery->device->handle, "_BIX", &handle))) set_bit(ACPI_BATTERY_XINFO_PRESENT, &battery->flags); @@ -1010,6 +1012,7 @@ static int acpi_battery_add(struct acpi_device *device) fail: sysfs_remove_battery(battery); mutex_destroy(&battery->lock); + mutex_destroy(&battery->sysfs_lock); kfree(battery); return result; } @@ -1027,6 +1030,7 @@ static int acpi_battery_remove(struct acpi_device *device, int type) #endif sysfs_remove_battery(battery); mutex_destroy(&battery->lock); + mutex_destroy(&battery->sysfs_lock); kfree(battery); return 0; } diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c index be8714aa9dd..e18566a0fed 100644 --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c @@ -80,7 +80,6 @@ static void genpd_set_active(struct generic_pm_domain *genpd) int pm_genpd_poweron(struct generic_pm_domain *genpd) { struct generic_pm_domain *parent = genpd->parent; - DEFINE_WAIT(wait); int ret = 0; start: @@ -112,7 +111,7 @@ int pm_genpd_poweron(struct generic_pm_domain *genpd) } if (genpd->power_on) { - int ret = genpd->power_on(genpd); + ret = genpd->power_on(genpd); if (ret) goto out; } diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c index 8dc247c974a..acb3f83b807 100644 --- a/drivers/base/power/runtime.c +++ b/drivers/base/power/runtime.c @@ -226,11 +226,17 @@ static int rpm_idle(struct device *dev, int rpmflags) callback = NULL; if (callback) { - spin_unlock_irq(&dev->power.lock); + if (dev->power.irq_safe) + spin_unlock(&dev->power.lock); + else + spin_unlock_irq(&dev->power.lock); callback(dev); - spin_lock_irq(&dev->power.lock); + if (dev->power.irq_safe) + spin_lock(&dev->power.lock); + else + spin_lock_irq(&dev->power.lock); } dev->power.idle_notification = false; diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index 45e0191c35d..1e88d478532 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -769,4 +769,12 @@ config INTEL_OAKTRAIL enable/disable the Camera, WiFi, BT etc. devices. If in doubt, say Y here; it will only load on supported platforms. +config SAMSUNG_Q10 + tristate "Samsung Q10 Extras" + depends on SERIO_I8042 + select BACKLIGHT_CLASS_DEVICE + ---help--- + This driver provides support for backlight control on Samsung Q10 + and related laptops, including Dell Latitude X200. + endif # X86_PLATFORM_DEVICES diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile index afc1f832aa6..293a320d9fa 100644 --- a/drivers/platform/x86/Makefile +++ b/drivers/platform/x86/Makefile @@ -44,3 +44,4 @@ obj-$(CONFIG_SAMSUNG_LAPTOP) += samsung-laptop.o obj-$(CONFIG_MXM_WMI) += mxm-wmi.o obj-$(CONFIG_INTEL_MID_POWER_BUTTON) += intel_mid_powerbtn.o obj-$(CONFIG_INTEL_OAKTRAIL) += intel_oaktrail.o +obj-$(CONFIG_SAMSUNG_Q10) += samsung-q10.o diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c index e1c4938b301..af2bb20cb2f 100644 --- a/drivers/platform/x86/acer-wmi.c +++ b/drivers/platform/x86/acer-wmi.c @@ -99,6 +99,7 @@ enum acer_wmi_event_ids { static const struct key_entry acer_wmi_keymap[] = { {KE_KEY, 0x01, {KEY_WLAN} }, /* WiFi */ {KE_KEY, 0x03, {KEY_WLAN} }, /* WiFi */ + {KE_KEY, 0x04, {KEY_WLAN} }, /* WiFi */ {KE_KEY, 0x12, {KEY_BLUETOOTH} }, /* BT */ {KE_KEY, 0x21, {KEY_PROG1} }, /* Backup */ {KE_KEY, 0x22, {KEY_PROG2} }, /* Arcade */ @@ -304,6 +305,10 @@ static struct quirk_entry quirk_fujitsu_amilo_li_1718 = { .wireless = 2, }; +static struct quirk_entry quirk_lenovo_ideapad_s205 = { + .wireless = 3, +}; + /* The Aspire One has a dummy ACPI-WMI interface - disable it */ static struct dmi_system_id __devinitdata acer_blacklist[] = { { @@ -450,6 +455,15 @@ static struct dmi_system_id acer_quirks[] = { }, .driver_data = &quirk_medion_md_98300, }, + { + .callback = dmi_matched, + .ident = "Lenovo Ideapad S205", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "10382LG"), + }, + .driver_data = &quirk_lenovo_ideapad_s205, + }, {} }; @@ -542,6 +556,12 @@ struct wmi_interface *iface) return AE_ERROR; *value = result & 0x1; return AE_OK; + case 3: + err = ec_read(0x78, &result); + if (err) + return AE_ERROR; + *value = result & 0x1; + return AE_OK; default: err = ec_read(0xA, &result); if (err) @@ -1266,8 +1286,13 @@ static void acer_rfkill_update(struct work_struct *ignored) acpi_status status; status = get_u32(&state, ACER_CAP_WIRELESS); - if (ACPI_SUCCESS(status)) - rfkill_set_sw_state(wireless_rfkill, !state); + if (ACPI_SUCCESS(status)) { + if (quirks->wireless == 3) { + rfkill_set_hw_state(wireless_rfkill, !state); + } else { + rfkill_set_sw_state(wireless_rfkill, !state); + } + } if (has_cap(ACER_CAP_BLUETOOTH)) { status = get_u32(&state, ACER_CAP_BLUETOOTH); @@ -1400,6 +1425,9 @@ static ssize_t show_bool_threeg(struct device *dev, { u32 result; \ acpi_status status; + + pr_info("This threeg sysfs will be removed in 2012" + " - used by: %s\n", current->comm); if (wmi_has_guid(WMID_GUID3)) status = wmid3_get_device_status(&result, ACER_WMID3_GDS_THREEG); @@ -1415,8 +1443,10 @@ static ssize_t set_bool_threeg(struct device *dev, { u32 tmp = simple_strtoul(buf, NULL, 10); acpi_status status = set_u32(tmp, ACER_CAP_THREEG); - if (ACPI_FAILURE(status)) - return -EINVAL; + pr_info("This threeg sysfs will be removed in 2012" + " - used by: %s\n", current->comm); + if (ACPI_FAILURE(status)) + return -EINVAL; return count; } static DEVICE_ATTR(threeg, S_IRUGO | S_IWUSR, show_bool_threeg, @@ -1425,6 +1455,8 @@ static DEVICE_ATTR(threeg, S_IRUGO | S_IWUSR, show_bool_threeg, static ssize_t show_interface(struct device *dev, struct device_attribute *attr, char *buf) { + pr_info("This interface sysfs will be removed in 2012" + " - used by: %s\n", current->comm); switch (interface->type) { case ACER_AMW0: return sprintf(buf, "AMW0\n"); diff --git a/drivers/platform/x86/acerhdf.c b/drivers/platform/x86/acerhdf.c index fca3489218b..760c6d7624f 100644 --- a/drivers/platform/x86/acerhdf.c +++ b/drivers/platform/x86/acerhdf.c @@ -182,6 +182,7 @@ static const struct bios_settings_t bios_tbl[] = { {"Acer", "Aspire 1810T", "v1.3308", 0x55, 0x58, {0x9e, 0x00} }, {"Acer", "Aspire 1810TZ", "v1.3310", 0x55, 0x58, {0x9e, 0x00} }, {"Acer", "Aspire 1810T", "v1.3310", 0x55, 0x58, {0x9e, 0x00} }, + {"Acer", "Aspire 1810TZ", "v1.3314", 0x55, 0x58, {0x9e, 0x00} }, /* Acer 531 */ {"Acer", "AO531h", "v0.3201", 0x55, 0x58, {0x20, 0x00} }, /* Gateway */ @@ -703,15 +704,15 @@ MODULE_LICENSE("GPL"); MODULE_AUTHOR("Peter Feuerer"); MODULE_DESCRIPTION("Aspire One temperature and fan driver"); MODULE_ALIAS("dmi:*:*Acer*:pnAOA*:"); -MODULE_ALIAS("dmi:*:*Acer*:pnAspire 1410*:"); -MODULE_ALIAS("dmi:*:*Acer*:pnAspire 1810*:"); +MODULE_ALIAS("dmi:*:*Acer*:pnAspire*1410*:"); +MODULE_ALIAS("dmi:*:*Acer*:pnAspire*1810*:"); MODULE_ALIAS("dmi:*:*Acer*:pnAO531*:"); MODULE_ALIAS("dmi:*:*Gateway*:pnAOA*:"); MODULE_ALIAS("dmi:*:*Gateway*:pnLT31*:"); -MODULE_ALIAS("dmi:*:*Packard Bell*:pnAOA*:"); -MODULE_ALIAS("dmi:*:*Packard Bell*:pnDOA*:"); -MODULE_ALIAS("dmi:*:*Packard Bell*:pnDOTMU*:"); -MODULE_ALIAS("dmi:*:*Packard Bell*:pnDOTMA*:"); +MODULE_ALIAS("dmi:*:*Packard*Bell*:pnAOA*:"); +MODULE_ALIAS("dmi:*:*Packard*Bell*:pnDOA*:"); +MODULE_ALIAS("dmi:*:*Packard*Bell*:pnDOTMU*:"); +MODULE_ALIAS("dmi:*:*Packard*Bell*:pnDOTMA*:"); module_init(acerhdf_init); module_exit(acerhdf_exit); diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c index d65df92e2ac..fa6d7ec68b2 100644 --- a/drivers/platform/x86/asus-laptop.c +++ b/drivers/platform/x86/asus-laptop.c @@ -70,11 +70,10 @@ MODULE_LICENSE("GPL"); * WAPF defines the behavior of the Fn+Fx wlan key * The significance of values is yet to be found, but * most of the time: - * 0x0 will do nothing - * 0x1 will allow to control the device with Fn+Fx key. - * 0x4 will send an ACPI event (0x88) while pressing the Fn+Fx key - * 0x5 like 0x1 or 0x4 - * So, if something doesn't work as you want, just try other values =) + * Bit | Bluetooth | WLAN + * 0 | Hardware | Hardware + * 1 | Hardware | Software + * 4 | Software | Software */ static uint wapf = 1; module_param(wapf, uint, 0444); diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c index 0580d99b079..b0859d4183e 100644 --- a/drivers/platform/x86/asus-nb-wmi.c +++ b/drivers/platform/x86/asus-nb-wmi.c @@ -38,6 +38,24 @@ MODULE_LICENSE("GPL"); MODULE_ALIAS("wmi:"ASUS_NB_WMI_EVENT_GUID); +/* + * WAPF defines the behavior of the Fn+Fx wlan key + * The significance of values is yet to be found, but + * most of the time: + * Bit | Bluetooth | WLAN + * 0 | Hardware | Hardware + * 1 | Hardware | Software + * 4 | Software | Software + */ +static uint wapf; +module_param(wapf, uint, 0444); +MODULE_PARM_DESC(wapf, "WAPF value"); + +static void asus_nb_wmi_quirks(struct asus_wmi_driver *driver) +{ + driver->wapf = wapf; +} + static const struct key_entry asus_nb_wmi_keymap[] = { { KE_KEY, 0x30, { KEY_VOLUMEUP } }, { KE_KEY, 0x31, { KEY_VOLUMEDOWN } }, @@ -53,16 +71,16 @@ static const struct key_entry asus_nb_wmi_keymap[] = { { KE_KEY, 0x51, { KEY_WWW } }, { KE_KEY, 0x55, { KEY_CALC } }, { KE_KEY, 0x5C, { KEY_F15 } }, /* Power Gear key */ - { KE_KEY, 0x5D, { KEY_WLAN } }, - { KE_KEY, 0x5E, { KEY_WLAN } }, - { KE_KEY, 0x5F, { KEY_WLAN } }, + { KE_KEY, 0x5D, { KEY_WLAN } }, /* Wireless console Toggle */ + { KE_KEY, 0x5E, { KEY_WLAN } }, /* Wireless console Enable */ + { KE_KEY, 0x5F, { KEY_WLAN } }, /* Wireless console Disable */ { KE_KEY, 0x60, { KEY_SWITCHVIDEOMODE } }, { KE_KEY, 0x61, { KEY_SWITCHVIDEOMODE } }, { KE_KEY, 0x62, { KEY_SWITCHVIDEOMODE } }, { KE_KEY, 0x63, { KEY_SWITCHVIDEOMODE } }, { KE_KEY, 0x6B, { KEY_TOUCHPAD_TOGGLE } }, - { KE_KEY, 0x7E, { KEY_BLUETOOTH } }, { KE_KEY, 0x7D, { KEY_BLUETOOTH } }, + { KE_KEY, 0x7E, { KEY_BLUETOOTH } }, { KE_KEY, 0x82, { KEY_CAMERA } }, { KE_KEY, 0x88, { KEY_RFKILL } }, { KE_KEY, 0x8A, { KEY_PROG1 } }, @@ -81,6 +99,7 @@ static struct asus_wmi_driver asus_nb_wmi_driver = { .keymap = asus_nb_wmi_keymap, .input_name = "Asus WMI hotkeys", .input_phys = ASUS_NB_WMI_FILE "/input0", + .quirks = asus_nb_wmi_quirks, }; diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index 65b66aa44c7..95cba9ebf6c 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -44,6 +44,7 @@ #include <linux/debugfs.h> #include <linux/seq_file.h> #include <linux/platform_device.h> +#include <linux/thermal.h> #include <acpi/acpi_bus.h> #include <acpi/acpi_drivers.h> @@ -66,6 +67,8 @@ MODULE_LICENSE("GPL"); #define NOTIFY_BRNUP_MAX 0x1f #define NOTIFY_BRNDOWN_MIN 0x20 #define NOTIFY_BRNDOWN_MAX 0x2e +#define NOTIFY_KBD_BRTUP 0xc4 +#define NOTIFY_KBD_BRTDWN 0xc5 /* WMI Methods */ #define ASUS_WMI_METHODID_SPEC 0x43455053 /* BIOS SPECification */ @@ -93,6 +96,7 @@ MODULE_LICENSE("GPL"); /* Wireless */ #define ASUS_WMI_DEVID_HW_SWITCH 0x00010001 #define ASUS_WMI_DEVID_WIRELESS_LED 0x00010002 +#define ASUS_WMI_DEVID_CWAP 0x00010003 #define ASUS_WMI_DEVID_WLAN 0x00010011 #define ASUS_WMI_DEVID_BLUETOOTH 0x00010013 #define ASUS_WMI_DEVID_GPS 0x00010015 @@ -102,6 +106,12 @@ MODULE_LICENSE("GPL"); /* Leds */ /* 0x000200XX and 0x000400XX */ +#define ASUS_WMI_DEVID_LED1 0x00020011 +#define ASUS_WMI_DEVID_LED2 0x00020012 +#define ASUS_WMI_DEVID_LED3 0x00020013 +#define ASUS_WMI_DEVID_LED4 0x00020014 +#define ASUS_WMI_DEVID_LED5 0x00020015 +#define ASUS_WMI_DEVID_LED6 0x00020016 /* Backlight and Brightness */ #define ASUS_WMI_DEVID_BACKLIGHT 0x00050011 @@ -174,13 +184,18 @@ struct asus_wmi { struct led_classdev tpd_led; int tpd_led_wk; + struct led_classdev kbd_led; + int kbd_led_wk; struct workqueue_struct *led_workqueue; struct work_struct tpd_led_work; + struct work_struct kbd_led_work; struct asus_rfkill wlan; struct asus_rfkill bluetooth; struct asus_rfkill wimax; struct asus_rfkill wwan3g; + struct asus_rfkill gps; + struct asus_rfkill uwb; struct hotplug_slot *hotplug_slot; struct mutex hotplug_lock; @@ -205,6 +220,7 @@ static int asus_wmi_input_init(struct asus_wmi *asus) asus->inputdev->phys = asus->driver->input_phys; asus->inputdev->id.bustype = BUS_HOST; asus->inputdev->dev.parent = &asus->platform_device->dev; + set_bit(EV_REP, asus->inputdev->evbit); err = sparse_keymap_setup(asus->inputdev, asus->driver->keymap, NULL); if (err) @@ -359,30 +375,80 @@ static enum led_brightness tpd_led_get(struct led_classdev *led_cdev) return read_tpd_led_state(asus); } -static int asus_wmi_led_init(struct asus_wmi *asus) +static void kbd_led_update(struct work_struct *work) { - int rv; + int ctrl_param = 0; + struct asus_wmi *asus; - if (read_tpd_led_state(asus) < 0) - return 0; + asus = container_of(work, struct asus_wmi, kbd_led_work); - asus->led_workqueue = create_singlethread_workqueue("led_workqueue"); - if (!asus->led_workqueue) - return -ENOMEM; - INIT_WORK(&asus->tpd_led_work, tpd_led_update); + /* + * bits 0-2: level + * bit 7: light on/off + */ + if (asus->kbd_led_wk > 0) + ctrl_param = 0x80 | (asus->kbd_led_wk & 0x7F); - asus->tpd_led.name = "asus::touchpad"; - asus->tpd_led.brightness_set = tpd_led_set; - asus->tpd_led.brightness_get = tpd_led_get; - asus->tpd_led.max_brightness = 1; + asus_wmi_set_devstate(ASUS_WMI_DEVID_KBD_BACKLIGHT, ctrl_param, NULL); +} - rv = led_classdev_register(&asus->platform_device->dev, &asus->tpd_led); - if (rv) { - destroy_workqueue(asus->led_workqueue); - return rv; +static int kbd_led_read(struct asus_wmi *asus, int *level, int *env) +{ + int retval; + + /* + * bits 0-2: level + * bit 7: light on/off + * bit 8-10: environment (0: dark, 1: normal, 2: light) + * bit 17: status unknown + */ + retval = asus_wmi_get_devstate_bits(asus, ASUS_WMI_DEVID_KBD_BACKLIGHT, + 0xFFFF); + + /* Unknown status is considered as off */ + if (retval == 0x8000) + retval = 0; + |