diff options
| -rw-r--r-- | Documentation/ABI/testing/sysfs-platform-ideapad-laptop | 6 | ||||
| -rw-r--r-- | MAINTAINERS | 8 | ||||
| -rw-r--r-- | drivers/platform/x86/Kconfig | 27 | ||||
| -rw-r--r-- | drivers/platform/x86/Makefile | 1 | ||||
| -rw-r--r-- | drivers/platform/x86/acer-wmi.c | 429 | ||||
| -rw-r--r-- | drivers/platform/x86/classmate-laptop.c | 19 | ||||
| -rw-r--r-- | drivers/platform/x86/compal-laptop.c | 8 | ||||
| -rw-r--r-- | drivers/platform/x86/eeepc-laptop.c | 11 | ||||
| -rw-r--r-- | drivers/platform/x86/eeepc-wmi.c | 609 | ||||
| -rw-r--r-- | drivers/platform/x86/fujitsu-laptop.c | 2 | ||||
| -rw-r--r-- | drivers/platform/x86/ideapad-laptop.c | 259 | ||||
| -rw-r--r-- | drivers/platform/x86/intel_ips.c | 2 | ||||
| -rw-r--r-- | drivers/platform/x86/intel_pmic_gpio.c | 6 | ||||
| -rw-r--r-- | drivers/platform/x86/intel_scu_ipc.c | 4 | ||||
| -rw-r--r-- | drivers/platform/x86/intel_scu_ipcutil.c | 133 | ||||
| -rw-r--r-- | drivers/platform/x86/sony-laptop.c | 12 | ||||
| -rw-r--r-- | drivers/platform/x86/thinkpad_acpi.c | 3 | ||||
| -rw-r--r-- | drivers/platform/x86/wmi.c | 133 | ||||
| -rw-r--r-- | include/linux/sonypi.h | 1 |
19 files changed, 1431 insertions, 242 deletions
diff --git a/Documentation/ABI/testing/sysfs-platform-ideapad-laptop b/Documentation/ABI/testing/sysfs-platform-ideapad-laptop new file mode 100644 index 00000000000..807fca2ae2a --- /dev/null +++ b/Documentation/ABI/testing/sysfs-platform-ideapad-laptop @@ -0,0 +1,6 @@ +What: /sys/devices/platform/ideapad/camera_power +Date: Dec 2010 +KernelVersion: 2.6.37 +Contact: "Ike Panhc <ike.pan@canonical.com>" +Description: + Control the power of camera module. 1 means on, 0 means off. diff --git a/MAINTAINERS b/MAINTAINERS index 9e4d4ca690e..5181828012c 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2271,6 +2271,14 @@ W: http://acpi4asus.sf.net S: Maintained F: drivers/platform/x86/eeepc-laptop.c +EEEPC WMI EXTRAS DRIVER +M: Corentin Chary <corentincj@iksaif.net> +L: acpi4asus-user@lists.sourceforge.net +L: platform-driver-x86@vger.kernel.org +W: http://acpi4asus.sf.net +S: Maintained +F: drivers/platform/x86/eeepc-wmi.c + EFIFB FRAMEBUFFER DRIVER L: linux-fbdev@vger.kernel.org M: Peter Jones <pjones@redhat.com> diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index faec777b1ed..d163bc2e2b9 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -18,12 +18,14 @@ if X86_PLATFORM_DEVICES config ACER_WMI tristate "Acer WMI Laptop Extras" depends on ACPI - depends on LEDS_CLASS - depends on NEW_LEDS + select LEDS_CLASS + select NEW_LEDS depends on BACKLIGHT_CLASS_DEVICE depends on SERIO_I8042 + depends on INPUT depends on RFKILL || RFKILL = n - select ACPI_WMI + depends on ACPI_WMI + select INPUT_SPARSEKMAP ---help--- This is a driver for newer Acer (and Wistron) laptops. It adds wireless radio and bluetooth control, and on some laptops, @@ -131,7 +133,7 @@ config TC1100_WMI depends on !X86_64 depends on EXPERIMENTAL depends on ACPI - select ACPI_WMI + depends on ACPI_WMI ---help--- This is a driver for the WMI extensions (wireless and bluetooth power control) of the HP Compaq TC1100 tablet. @@ -226,6 +228,7 @@ config IDEAPAD_LAPTOP tristate "Lenovo IdeaPad Laptop Extras" depends on ACPI depends on RFKILL + select INPUT_SPARSEKMAP help This is a driver for the rfkill switches on Lenovo IdeaPad netbooks. @@ -425,7 +428,10 @@ config EEEPC_WMI depends on INPUT depends on EXPERIMENTAL depends on BACKLIGHT_CLASS_DEVICE + depends on RFKILL || RFKILL = n select INPUT_SPARSEKMAP + select LEDS_CLASS + select NEW_LEDS ---help--- Say Y here if you want to support WMI-based hotkeys on Eee PC laptops. @@ -510,8 +516,8 @@ config TOPSTAR_LAPTOP config ACPI_TOSHIBA tristate "Toshiba Laptop Extras" depends on ACPI - depends on LEDS_CLASS - depends on NEW_LEDS + select LEDS_CLASS + select NEW_LEDS depends on BACKLIGHT_CLASS_DEVICE depends on INPUT depends on RFKILL || RFKILL = n @@ -576,6 +582,15 @@ config INTEL_SCU_IPC some embedded Intel x86 platforms. This is not needed for PC-type machines. +config INTEL_SCU_IPC_UTIL + tristate "Intel SCU IPC utility driver" + depends on INTEL_SCU_IPC + default y + ---help--- + The IPC Util driver provides an interface with the SCU enabling + low level access for debug work and updating the firmware. Say + N unless you will be doing this on an Intel MID platform. + config GPIO_INTEL_PMIC bool "Intel PMIC GPIO support" depends on INTEL_SCU_IPC && GPIOLIB diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile index 9950ccc940b..4ec4ff8f918 100644 --- a/drivers/platform/x86/Makefile +++ b/drivers/platform/x86/Makefile @@ -28,6 +28,7 @@ obj-$(CONFIG_TOPSTAR_LAPTOP) += topstar-laptop.o obj-$(CONFIG_ACPI_TOSHIBA) += toshiba_acpi.o obj-$(CONFIG_TOSHIBA_BT_RFKILL) += toshiba_bluetooth.o obj-$(CONFIG_INTEL_SCU_IPC) += intel_scu_ipc.o +obj-$(CONFIG_INTEL_SCU_IPC_UTIL)+= intel_scu_ipcutil.o obj-$(CONFIG_RAR_REGISTER) += intel_rar_register.o obj-$(CONFIG_INTEL_IPS) += intel_ips.o obj-$(CONFIG_GPIO_INTEL_PMIC) += intel_pmic_gpio.o diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c index c8c65375bfe..ee40d681edd 100644 --- a/drivers/platform/x86/acer-wmi.c +++ b/drivers/platform/x86/acer-wmi.c @@ -37,6 +37,9 @@ #include <linux/workqueue.h> #include <linux/debugfs.h> #include <linux/slab.h> +#include <linux/input.h> +#include <linux/input/sparse-keymap.h> +#include <linux/dmi.h> #include <acpi/acpi_drivers.h> @@ -48,6 +51,7 @@ MODULE_LICENSE("GPL"); #define ACER_ERR KERN_ERR ACER_LOGPREFIX #define ACER_NOTICE KERN_NOTICE ACER_LOGPREFIX #define ACER_INFO KERN_INFO ACER_LOGPREFIX +#define ACER_WARNING KERN_WARNING ACER_LOGPREFIX /* * Magic Number @@ -82,9 +86,82 @@ MODULE_LICENSE("GPL"); #define AMW0_GUID2 "431F16ED-0C2B-444C-B267-27DEB140CF9C" #define WMID_GUID1 "6AF4F258-B401-42fd-BE91-3D4AC2D7C0D3" #define WMID_GUID2 "95764E09-FB56-4e83-B31A-37761F60994A" +#define WMID_GUID3 "61EF69EA-865C-4BC3-A502-A0DEBA0CB531" + +/* + * Acer ACPI event GUIDs + */ +#define ACERWMID_EVENT_GUID "676AA15E-6A47-4D9F-A2CC-1E6D18D14026" MODULE_ALIAS("wmi:67C3371D-95A3-4C37-BB61-DD47B491DAAB"); MODULE_ALIAS("wmi:6AF4F258-B401-42fd-BE91-3D4AC2D7C0D3"); +MODULE_ALIAS("wmi:676AA15E-6A47-4D9F-A2CC-1E6D18D14026"); + +enum acer_wmi_event_ids { + WMID_HOTKEY_EVENT = 0x1, +}; + +static const struct key_entry acer_wmi_keymap[] = { + {KE_KEY, 0x01, {KEY_WLAN} }, /* WiFi */ + {KE_KEY, 0x12, {KEY_BLUETOOTH} }, /* BT */ + {KE_KEY, 0x21, {KEY_PROG1} }, /* Backup */ + {KE_KEY, 0x22, {KEY_PROG2} }, /* Arcade */ + {KE_KEY, 0x23, {KEY_PROG3} }, /* P_Key */ + {KE_KEY, 0x24, {KEY_PROG4} }, /* Social networking_Key */ + {KE_KEY, 0x64, {KEY_SWITCHVIDEOMODE} }, /* Display Switch */ + {KE_KEY, 0x82, {KEY_F22} }, /* Touch Pad On/Off */ + {KE_END, 0} +}; + +static struct input_dev *acer_wmi_input_dev; + +struct event_return_value { + u8 function; + u8 key_num; + u16 device_state; + u32 reserved; +} __attribute__((packed)); + +/* + * GUID3 Get Device Status device flags + */ +#define ACER_WMID3_GDS_WIRELESS (1<<0) /* WiFi */ +#define ACER_WMID3_GDS_THREEG (1<<6) /* 3G */ +#define ACER_WMID3_GDS_BLUETOOTH (1<<11) /* BT */ + +struct lm_input_params { + u8 function_num; /* Function Number */ + u16 commun_devices; /* Communication type devices default status */ + u16 devices; /* Other type devices default status */ + u8 lm_status; /* Launch Manager Status */ + u16 reserved; +} __attribute__((packed)); + +struct lm_return_value { + u8 error_code; /* Error Code */ + u8 ec_return_value; /* EC Return Value */ + u16 reserved; +} __attribute__((packed)); + +struct wmid3_gds_input_param { /* Get Device Status input parameter */ + u8 function_num; /* Function Number */ + u8 hotkey_number; /* Hotkey Number */ + u16 devices; /* Get Device */ +} __attribute__((packed)); + +struct wmid3_gds_return_value { /* Get Device Status return value*/ + u8 error_code; /* Error Code */ + u8 ec_return_value; /* EC Return Value */ + u16 devices; /* Current Device Status */ + u32 reserved; +} __attribute__((packed)); + +struct hotkey_function_type_aa { + u8 type; + u8 length; + u16 handle; + u16 commun_func_bitmap; +} __attribute__((packed)); /* * Interface capability flags @@ -116,15 +193,19 @@ static int mailled = -1; static int brightness = -1; static int threeg = -1; static int force_series; +static bool ec_raw_mode; +static bool has_type_aa; module_param(mailled, int, 0444); module_param(brightness, int, 0444); module_param(threeg, int, 0444); module_param(force_series, int, 0444); +module_param(ec_raw_mode, bool, 0444); MODULE_PARM_DESC(mailled, "Set initial state of Mail LED"); MODULE_PARM_DESC(brightness, "Set initial LCD backlight brightness"); MODULE_PARM_DESC(threeg, "Set initial state of 3G hardware"); MODULE_PARM_DESC(force_series, "Force a different laptop series"); +MODULE_PARM_DESC(ec_raw_mode, "Enable EC raw mode"); struct acer_data { int mailled; @@ -140,6 +221,7 @@ struct acer_debug { static struct rfkill *wireless_rfkill; static struct rfkill *bluetooth_rfkill; +static struct rfkill *threeg_rfkill; /* Each low-level interface must define at least some of the following */ struct wmi_interface { @@ -753,6 +835,28 @@ static acpi_status WMID_set_u32(u32 value, u32 cap, struct wmi_interface *iface) return WMI_execute_u32(method_id, (u32)value, NULL); } +static void type_aa_dmi_decode(const struct dmi_header *header, void *dummy) +{ + struct hotkey_function_type_aa *type_aa; + + /* We are looking for OEM-specific Type AAh */ + if (header->type != 0xAA) + return; + + has_type_aa = true; + type_aa = (struct hotkey_function_type_aa *) header; + + printk(ACER_INFO "Function bitmap for Communication Button: 0x%x\n", + type_aa->commun_func_bitmap); + + if (type_aa->commun_func_bitmap & ACER_WMID3_GDS_WIRELESS) + interface->capability |= ACER_CAP_WIRELESS; + if (type_aa->commun_func_bitmap & ACER_WMID3_GDS_THREEG) + interface->capability |= ACER_CAP_THREEG; + if (type_aa->commun_func_bitmap & ACER_WMID3_GDS_BLUETOOTH) + interface->capability |= ACER_CAP_BLUETOOTH; +} + static acpi_status WMID_set_capabilities(void) { struct acpi_buffer out = {ACPI_ALLOCATE_BUFFER, NULL}; @@ -773,16 +877,17 @@ static acpi_status WMID_set_capabilities(void) return AE_ERROR; } - /* Not sure on the meaning of the relevant bits yet to detect these */ - interface->capability |= ACER_CAP_WIRELESS; - interface->capability |= ACER_CAP_THREEG; + dmi_walk(type_aa_dmi_decode, NULL); + if (!has_type_aa) { + interface->capability |= ACER_CAP_WIRELESS; + interface->capability |= ACER_CAP_THREEG; + if (devices & 0x10) + interface->capability |= ACER_CAP_BLUETOOTH; + } /* WMID always provides brightness methods */ interface->capability |= ACER_CAP_BRIGHTNESS; - if (devices & 0x10) - interface->capability |= ACER_CAP_BLUETOOTH; - if (!(devices & 0x20)) max_brightness = 0x9; @@ -861,7 +966,8 @@ static void __init acer_commandline_init(void) * capability isn't available on the given interface */ set_u32(mailled, ACER_CAP_MAILLED); - set_u32(threeg, ACER_CAP_THREEG); + if (!has_type_aa) + set_u32(threeg, ACER_CAP_THREEG); set_u32(brightness, ACER_CAP_BRIGHTNESS); } @@ -948,6 +1054,79 @@ static void acer_backlight_exit(void) backlight_device_unregister(acer_backlight_device); } +static acpi_status wmid3_get_device_status(u32 *value, u16 device) +{ + struct wmid3_gds_return_value return_value; + acpi_status status; + union acpi_object *obj; + struct wmid3_gds_input_param params = { + .function_num = 0x1, + .hotkey_number = 0x01, + .devices = device, + }; + struct acpi_buffer input = { + sizeof(struct wmid3_gds_input_param), + ¶ms + }; + struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL }; + + status = wmi_evaluate_method(WMID_GUID3, 0, 0x2, &input, &output); + if (ACPI_FAILURE(status)) + return status; + + obj = output.pointer; + + if (!obj) + return AE_ERROR; + else if (obj->type != ACPI_TYPE_BUFFER) { + kfree(obj); + return AE_ERROR; + } + if (obj->buffer.length != 8) { + printk(ACER_WARNING "Unknown buffer length %d\n", + obj->buffer.length); + kfree(obj); + return AE_ERROR; + } + + return_value = *((struct wmid3_gds_return_value *)obj->buffer.pointer); + kfree(obj); + + if (return_value.error_code || return_value.ec_return_value) + printk(ACER_WARNING "Get Device Status failed: " + "0x%x - 0x%x\n", return_value.error_code, + return_value.ec_return_value); + else + *value = !!(return_value.devices & device); + + return status; +} + +static acpi_status get_device_status(u32 *value, u32 cap) +{ + if (wmi_has_guid(WMID_GUID3)) { + u16 device; + + switch (cap) { + case ACER_CAP_WIRELESS: + device = ACER_WMID3_GDS_WIRELESS; + break; + case ACER_CAP_BLUETOOTH: + device = ACER_WMID3_GDS_BLUETOOTH; + break; + case ACER_CAP_THREEG: + device = ACER_WMID3_GDS_THREEG; + break; + default: + return AE_ERROR; + } + return wmid3_get_device_status(value, device); + + } else { + return get_u32(value, cap); + } +} + /* * Rfkill devices */ @@ -968,6 +1147,13 @@ static void acer_rfkill_update(struct work_struct *ignored) rfkill_set_sw_state(bluetooth_rfkill, !state); } + if (has_cap(ACER_CAP_THREEG) && wmi_has_guid(WMID_GUID3)) { + status = wmid3_get_device_status(&state, + ACER_WMID3_GDS_THREEG); + if (ACPI_SUCCESS(status)) + rfkill_set_sw_state(threeg_rfkill, !state); + } + schedule_delayed_work(&acer_rfkill_work, round_jiffies_relative(HZ)); } @@ -991,6 +1177,8 @@ static struct rfkill *acer_rfkill_register(struct device *dev, { int err; struct rfkill *rfkill_dev; + u32 state; + acpi_status status; rfkill_dev = rfkill_alloc(name, dev, type, &acer_rfkill_ops, @@ -998,6 +1186,10 @@ static struct rfkill *acer_rfkill_register(struct device *dev, if (!rfkill_dev) return ERR_PTR(-ENOMEM); + status = get_device_status(&state, cap); + if (ACPI_SUCCESS(status)) + rfkill_init_sw_state(rfkill_dev, !state); + err = rfkill_register(rfkill_dev); if (err) { rfkill_destroy(rfkill_dev); @@ -1024,6 +1216,19 @@ static int acer_rfkill_init(struct device *dev) } } + if (has_cap(ACER_CAP_THREEG)) { + threeg_rfkill = acer_rfkill_register(dev, + RFKILL_TYPE_WWAN, "acer-threeg", + ACER_CAP_THREEG); + if (IS_ERR(threeg_rfkill)) { + rfkill_unregister(wireless_rfkill); + rfkill_destroy(wireless_rfkill); + rfkill_unregister(bluetooth_rfkill); + rfkill_destroy(bluetooth_rfkill); + return PTR_ERR(threeg_rfkill); + } + } + schedule_delayed_work(&acer_rfkill_work, round_jiffies_relative(HZ)); return 0; @@ -1040,6 +1245,11 @@ static void acer_rfkill_exit(void) rfkill_unregister(bluetooth_rfkill); rfkill_destroy(bluetooth_rfkill); } + + if (has_cap(ACER_CAP_THREEG)) { + rfkill_unregister(threeg_rfkill); + rfkill_destroy(threeg_rfkill); + } return; } @@ -1050,7 +1260,12 @@ static ssize_t show_bool_threeg(struct device *dev, struct device_attribute *attr, char *buf) { u32 result; \ - acpi_status status = get_u32(&result, ACER_CAP_THREEG); + acpi_status status; + if (wmi_has_guid(WMID_GUID3)) + status = wmid3_get_device_status(&result, + ACER_WMID3_GDS_THREEG); + else + status = get_u32(&result, ACER_CAP_THREEG); if (ACPI_SUCCESS(status)) return sprintf(buf, "%u\n", result); return sprintf(buf, "Read error\n"); @@ -1085,6 +1300,178 @@ static ssize_t show_interface(struct device *dev, struct device_attribute *attr, static DEVICE_ATTR(interface, S_IRUGO, show_interface, NULL); +static void acer_wmi_notify(u32 value, void *context) +{ + struct acpi_buffer response = { ACPI_ALLOCATE_BUFFER, NULL }; + union acpi_object *obj; + struct event_return_value return_value; + acpi_status status; + + status = wmi_get_event_data(value, &response); + if (status != AE_OK) { + printk(ACER_WARNING "bad event status 0x%x\n", status); + return; + } + + obj = (union acpi_object *)response.pointer; + + if (!obj) + return; + if (obj->type != ACPI_TYPE_BUFFER) { + printk(ACER_WARNING "Unknown response received %d\n", + obj->type); + kfree(obj); + return; + } + if (obj->buffer.length != 8) { + printk(ACER_WARNING "Unknown buffer length %d\n", + obj->buffer.length); + kfree(obj); + return; + } + + return_value = *((struct event_return_value *)obj->buffer.pointer); + kfree(obj); + + switch (return_value.function) { + case WMID_HOTKEY_EVENT: + if (!sparse_keymap_report_event(acer_wmi_input_dev, + return_value.key_num, 1, true)) + printk(ACER_WARNING "Unknown key number - 0x%x\n", + return_value.key_num); + break; + default: + printk(ACER_WARNING "Unknown function number - %d - %d\n", + return_value.function, return_value.key_num); + break; + } +} + +static acpi_status +wmid3_set_lm_mode(struct lm_input_params *params, + struct lm_return_value *return_value) +{ + acpi_status status; + union acpi_object *obj; + + struct acpi_buffer input = { sizeof(struct lm_input_params), params }; + struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL }; + + status = wmi_evaluate_method(WMID_GUID3, 0, 0x1, &input, &output); + if (ACPI_FAILURE(status)) + return status; + + obj = output.pointer; + + if (!obj) + return AE_ERROR; + else if (obj->type != ACPI_TYPE_BUFFER) { + kfree(obj); + return AE_ERROR; + } + if (obj->buffer.length != 4) { + printk(ACER_WARNING "Unknown buffer length %d\n", + obj->buffer.length); + kfree(obj); + return AE_ERROR; + } + + *return_value = *((struct lm_return_value *)obj->buffer.pointer); + kfree(obj); + + return status; +} + +static int acer_wmi_enable_ec_raw(void) +{ + struct lm_return_value return_value; + acpi_status status; + struct lm_input_params params = { + .function_num = 0x1, + .commun_devices = 0xFFFF, + .devices = 0xFFFF, + .lm_status = 0x00, /* Launch Manager Deactive */ + }; + + status = wmid3_set_lm_mode(¶ms, &return_value); + + if (return_value.error_code || return_value.ec_return_value) + printk(ACER_WARNING "Enabling EC raw mode failed: " + "0x%x - 0x%x\n", return_value.error_code, + return_value.ec_return_value); + else + printk(ACER_INFO "Enabled EC raw mode"); + + return status; +} + +static int acer_wmi_enable_lm(void) +{ + struct lm_return_value return_value; + acpi_status status; + struct lm_input_params params = { + .function_num = 0x1, + .commun_devices = 0xFFFF, + .devices = 0xFFFF, + .lm_status = 0x01, /* Launch Manager Active */ + }; + + status = wmid3_set_lm_mode(¶ms, &return_value); + + if (return_value.error_code || return_value.ec_return_value) + printk(ACER_WARNING "Enabling Launch Manager failed: " + "0x%x - 0x%x\n", return_value.error_code, + return_value.ec_return_value); + + return status; +} + +static int __init acer_wmi_input_setup(void) +{ + acpi_status status; + int err; + + acer_wmi_input_dev = input_allocate_device(); + if (!acer_wmi_input_dev) + return -ENOMEM; + + acer_wmi_input_dev->name = "Acer WMI hotkeys"; + acer_wmi_input_dev->phys = "wmi/input0"; + acer_wmi_input_dev->id.bustype = BUS_HOST; + + err = sparse_keymap_setup(acer_wmi_input_dev, acer_wmi_keymap, NULL); + if (err) + goto err_free_dev; + + status = wmi_install_notify_handler(ACERWMID_EVENT_GUID, + acer_wmi_notify, NULL); + if (ACPI_FAILURE(status)) { + err = -EIO; + goto err_free_keymap; + } + + err = input_register_device(acer_wmi_input_dev); + if (err) + goto err_uninstall_notifier; + + return 0; + +err_uninstall_notifier: + wmi_remove_notify_handler(ACERWMID_EVENT_GUID); +err_free_keymap: + sparse_keymap_free(acer_wmi_input_dev); +err_free_dev: + input_free_device(acer_wmi_input_dev); + return err; +} + +static void acer_wmi_input_destroy(void) +{ + wmi_remove_notify_handler(ACERWMID_EVENT_GUID); + sparse_keymap_free(acer_wmi_input_dev); + input_unregister_device(acer_wmi_input_dev); +} + /* * debugfs functions */ @@ -1327,6 +1714,26 @@ static int __init acer_wmi_init(void) "generic video driver\n"); } + if (wmi_has_guid(WMID_GUID3)) { + if (ec_raw_mode) { + if (ACPI_FAILURE(acer_wmi_enable_ec_raw())) { + printk(ACER_ERR "Cannot enable EC raw mode\n"); + return -ENODEV; + } + } else if (ACPI_FAILURE(acer_wmi_enable_lm())) { + printk(ACER_ERR "Cannot enable Launch Manager mode\n"); + return -ENODEV; + } + } else if (ec_raw_mode) { + printk(ACER_INFO "No WMID EC raw mode enable method\n"); + } + + if (wmi_has_guid(ACERWMID_EVENT_GUID)) { + err = acer_wmi_input_setup(); + if (err) + return err; + } + err = platform_driver_register(&acer_platform_driver); if (err) { printk(ACER_ERR "Unable to register platform driver.\n"); @@ -1368,11 +1775,17 @@ error_device_add: error_device_alloc: platform_driver_unregister(&acer_platform_driver); error_platform_register: + if (wmi_has_guid(ACERWMID_EVENT_GUID)) + acer_wmi_input_destroy(); + return err; } static void __exit acer_wmi_exit(void) { + if (wmi_has_guid(ACERWMID_EVENT_GUID)) + acer_wmi_input_destroy(); + remove_sysfs(acer_platform_device); remove_debugfs(); platform_device_unregister(acer_platform_device); diff --git a/drivers/platform/x86/classmate-laptop.c b/drivers/platform/x86/classmate-laptop.c index 341cbfef93e..91113542522 100644 --- a/drivers/platform/x86/classmate-laptop.c +++ b/drivers/platform/x86/classmate-laptop.c @@ -522,18 +522,20 @@ static int cmpc_rfkill_block(void *data, bool blocked) acpi_status status; acpi_handle handle; unsigned long long state; + bool is_blocked; handle = data; status = cmpc_get_rfkill_wlan(handle, &state); if (ACPI_FAILURE(status)) return -ENODEV; - if (blocked) - state &= ~1; - else - state |= 1; - status = cmpc_set_rfkill_wlan(handle, state); - if (ACPI_FAILURE(status)) - return -ENODEV; + /* Check if we really need to call cmpc_set_rfkill_wlan */ + is_blocked = state & 1 ? false : true; + if (is_blocked != blocked) { + state = blocked ? 0 : 1; + status = cmpc_set_rfkill_wlan(handle, state); + if (ACPI_FAILURE(status)) + return -ENODEV; + } return 0; } @@ -653,8 +655,9 @@ static void cmpc_keys_handler(struct acpi_device *dev, u32 event) if ((event & 0x0F) < ARRAY_SIZE(cmpc_keys_codes)) code = cmpc_keys_codes[event & 0x0F]; - inputdev = dev_get_drvdata(&dev->dev);; + inputdev = dev_get_drvdata(&dev->dev); input_report_key(inputdev, code, !(event & 0x10)); + input_sync(inputdev); } static void cmpc_keys_idev_init(struct input_dev *inputdev) diff --git a/drivers/platform/x86/compal-laptop.c b/drivers/platform/x86/compal-laptop.c index 097083cac41..034572b980c 100644 --- a/drivers/platform/x86/compal-laptop.c +++ b/drivers/platform/x86/compal-laptop.c @@ -872,6 +872,14 @@ static struct dmi_system_id __initdata compal_dmi_table[] = { }, .callback = dmi_check_cb_extra }, + { + .ident = "KHLB2", + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "KHLB2"), + DMI_MATCH(DMI_BOARD_VERSION, "REFERENCE"), + }, + .callback = dmi_check_cb_extra + }, { } }; diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c index b2edfdcdcb8..e9fc530e7dc 100644 --- a/drivers/platform/x86/eeepc-laptop.c +++ b/drivers/platform/x86/eeepc-laptop.c @@ -529,6 +529,15 @@ static void tpd_led_set(struct led_classdev *led_cdev, queue_work(eeepc->led_workqueue, &eeepc->tpd_led_work); } +static enum led_brightness tpd_led_get(struct led_classdev *led_cdev) +{ + struct eeepc_laptop *eeepc; + + eeepc = container_of(led_cdev, struct eeepc_laptop, tpd_led); + + return get_acpi(eeepc, CM_ASL_TPD); +} + static int eeepc_led_init(struct eeepc_laptop *eeepc) { int rv; @@ -543,6 +552,8 @@ static int eeepc_led_init(struct eeepc_laptop *eeepc) eeepc->tpd_led.name = "eeepc::touchpad"; eeepc->tpd_led.brightness_set = tpd_led_set; + if (get_acpi(eeepc, CM_ASL_TPD) >= 0) /* if method is available */ + eeepc->tpd_led.brightness_get = tpd_led_get; eeepc->tpd_led.max_brightness = 1; rv = led_classdev_register(&eeepc->platform_device->dev, diff --git a/drivers/platform/x86/eeepc-wmi.c b/drivers/platform/x86/eeepc-wmi.c index 0d50fbbe247..4d38f98aa97 100644 --- a/drivers/platform/x86/eeepc-wmi.c +++ b/drivers/platform/x86/eeepc-wmi.c @@ -2,6 +2,7 @@ * Eee PC WMI hotkey driver * * Copyright(C) 2010 Intel Corporation. + * Copyright(C) 2010 Corentin Chary <corentin.chary@gmail.com> * * Portions based on wistron_btns.c: * Copyright (C) 2005 Miloslav Trmac <mitr@volny.cz> @@ -34,6 +35,10 @@ #include <linux/input/sparse-keymap.h> #include <linux/fb.h> #include <linux/backlight.h> +#include <linux/leds.h> +#include <linux/rfkill.h> +#include <linux/debugfs.h> +#include <linux/seq_file.h> #include <linux/platform_device.h> #include <acpi/acpi_bus.h> #include <acpi/acpi_drivers.h> @@ -44,6 +49,8 @@ MODULE_AUTHOR("Yong Wang <yong.y.wang@intel.com>"); MODULE_DESCRIPTION("Eee PC WMI Hotkey Driver"); MODULE_LICENSE("GPL"); +#define EEEPC_ACPI_HID "ASUS010" /* old _HID used in eeepc-laptop */ + #define EEEPC_WMI_EVENT_GUID "ABBC0F72-8EA1-11D1-00A0-C90629100000" #define EEEPC_WMI_MGMT_GUID "97845ED0-4E6D-11DE-8A39-0800200C9A66" @@ -60,6 +67,10 @@ MODULE_ALIAS("wmi:"EEEPC_WMI_MGMT_GUID); #define EEEPC_WMI_METHODID_CFVS 0x53564643 #define EEEPC_WMI_DEVID_BACKLIGHT 0x00050012 +#define EEEPC_WMI_DEVID_TPDLED 0x00100011 +#define EEEPC_WMI_DEVID_WLAN 0x00010011 +#define EEEPC_WMI_DEVID_BLUETOOTH 0x00010013 +#define EEEPC_WMI_DEVID_WWAN3G 0x00010019 static const struct key_entry eeepc_wmi_keymap[] = { /* Sleep already handled via generic ACPI code */ @@ -83,11 +94,37 @@ struct bios_args { u32 ctrl_param; }; +/* + * eeepc-wmi/ - debugfs root directory + * dev_id - current dev_id + * ctrl_param - current ctrl_param + * devs - call DEVS(dev_id, ctrl_param) and print result + * dsts - call DSTS(dev_id) and print result + */ +struct eeepc_wmi_debug { + struct dentry *root; + u32 dev_id; + u32 ctrl_param; +}; + struct eeepc_wmi { struct input_dev *inputdev; struct backlight_device *backlight_device; + struct platform_device *platform_device; + + struct led_classdev tpd_led; + int tpd_led_wk; + struct workqueue_struct *led_workqueue; + struct work_struct tpd_led_work; + + struct rfkill *wlan_rfkill; + struct rfkill *bluetooth_rfkill; + struct rfkill *wwan3g_rfkill; + + struct eeepc_wmi_debug debug; }; +/* Only used in eeepc_wmi_init() and eeepc_wmi_exit() */ static struct platform_device *platform_device; static int eeepc_wmi_input_init(struct eeepc_wmi *eeepc) @@ -101,7 +138,7 @@ static int eeepc_wmi_input_init(struct eeepc_wmi *eeepc) eeepc->inputdev->name = "Eee PC WMI hotkeys"; eeepc->inputdev->phys = EEEPC_WMI_FILE "/input0"; eeepc->inputdev->id.bustype = BUS_HOST; - eeepc->inputdev->dev.parent = &platform_device->dev; + eeepc->inputdev->dev.parent = &eeepc->platform_device->dev; err = sparse_keymap_setup(eeepc->inputdev, eeepc_wmi_keymap, NULL); if (err) @@ -130,7 +167,7 @@ static void eeepc_wmi_input_exit(struct eeepc_wmi *eeepc) eeepc->inputdev = NULL; } -static acpi_status eeepc_wmi_get_devstate(u32 dev_id, u32 *ctrl_param) +static acpi_status eeepc_wmi_get_devstate(u32 dev_id, u32 *retval) { struct acpi_buffer input = { (acpi_size)sizeof(u32), &dev_id }; struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL }; @@ -150,8 +187,8 @@ static acpi_status eeepc_wmi_get_devstate(u32 dev_id, u32 *ctrl_param) else tmp = 0; - if (ctrl_param) - *ctrl_param = tmp; + if (retval) + *retval = tmp; kfree(obj); @@ -159,7 +196,8 @@ static acpi_status eeepc_wmi_get_devstate(u32 dev_id, u32 *ctrl_param) } -static acpi_status eeepc_wmi_set_devstate(u32 dev_id, u32 ctrl_param) +static acpi_status eeepc_wmi_set_devstate(u32 dev_id, u32 ctrl_param, + u32 *retval) { struct bios_args args = { .dev_id = dev_id, @@ -168,34 +206,281 @@ static acpi_status eeepc_wmi_set_devstate(u32 dev_id, u32 ctrl_param) struct acpi_buffer input = { (acpi_size)sizeof(args), &args }; acpi_status status; - status = wmi_evaluate_method(EEEPC_WMI_MGMT_GUID, - 1, EEEPC_WMI_METHODID_DEVS, &input, NULL); + if (!retval) { + status = wmi_evaluate_method(EEEPC_WMI_MGMT_GUID, 1, + EEEPC_WMI_METHODID_DEVS, + &input, NULL); + } else { + struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL }; + union acpi_object *obj; + u32 tmp; + + status = wmi_evaluate_method(EEEPC_WMI_MGMT_GUID, 1, + EEEPC_WMI_METHODID_DEVS, + &input, &output); + + if (ACPI_FAILURE(status)) + return status; + + obj = (union acpi_object *)output.pointer; + if (obj && obj->type == ACPI_TYPE_INTEGER) + tmp = (u32)obj->integer.value; + else + tmp = 0; + + *retval = tmp; + + kfree(obj); + } return status; } +/* + * LEDs + */ +/* + * These functions actually update the LED's, and are called from a + * workqueue. By doing this as separate work rather than when the LED + * subsystem asks, we avoid messing with the Eeepc ACPI stuff during a + * potentially bad time, such as a timer interrupt. + */ +static void tpd_led_update(struct work_struct *work) +{ + int ctrl_param; + struct eeepc_wmi *eeepc; + + eeepc = container_of(work, struct eeepc_wmi, tpd_led_work); + + ctrl_param = eeepc->tpd_led_wk; + eeepc_wmi_set_devstate(EEEPC_WMI_DEVID_TPDLED, ctrl_param, NULL); +} + |