diff options
Diffstat (limited to 'drivers/platform/x86/acer-wmi.c')
| -rw-r--r-- | drivers/platform/x86/acer-wmi.c | 450 |
1 files changed, 369 insertions, 81 deletions
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c index b848277171a..bbf78b2d6d9 100644 --- a/drivers/platform/x86/acer-wmi.c +++ b/drivers/platform/x86/acer-wmi.c @@ -41,8 +41,7 @@ #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"); MODULE_DESCRIPTION("Acer Laptop WMI Extras Driver"); @@ -94,6 +93,7 @@ MODULE_ALIAS("wmi:676AA15E-6A47-4D9F-A2CC-1E6D18D14026"); enum acer_wmi_event_ids { WMID_HOTKEY_EVENT = 0x1, + WMID_ACCEL_EVENT = 0x5, }; static const struct key_entry acer_wmi_keymap[] = { @@ -105,24 +105,34 @@ static const struct key_entry acer_wmi_keymap[] = { {KE_KEY, 0x22, {KEY_PROG2} }, /* Arcade */ {KE_KEY, 0x23, {KEY_PROG3} }, /* P_Key */ {KE_KEY, 0x24, {KEY_PROG4} }, /* Social networking_Key */ + {KE_KEY, 0x29, {KEY_PROG3} }, /* P_Key for TM8372 */ {KE_IGNORE, 0x41, {KEY_MUTE} }, {KE_IGNORE, 0x42, {KEY_PREVIOUSSONG} }, + {KE_IGNORE, 0x4d, {KEY_PREVIOUSSONG} }, {KE_IGNORE, 0x43, {KEY_NEXTSONG} }, + {KE_IGNORE, 0x4e, {KEY_NEXTSONG} }, {KE_IGNORE, 0x44, {KEY_PLAYPAUSE} }, + {KE_IGNORE, 0x4f, {KEY_PLAYPAUSE} }, {KE_IGNORE, 0x45, {KEY_STOP} }, + {KE_IGNORE, 0x50, {KEY_STOP} }, {KE_IGNORE, 0x48, {KEY_VOLUMEUP} }, {KE_IGNORE, 0x49, {KEY_VOLUMEDOWN} }, + {KE_IGNORE, 0x4a, {KEY_VOLUMEDOWN} }, {KE_IGNORE, 0x61, {KEY_SWITCHVIDEOMODE} }, {KE_IGNORE, 0x62, {KEY_BRIGHTNESSUP} }, {KE_IGNORE, 0x63, {KEY_BRIGHTNESSDOWN} }, {KE_KEY, 0x64, {KEY_SWITCHVIDEOMODE} }, /* Display Switch */ {KE_IGNORE, 0x81, {KEY_SLEEP} }, - {KE_KEY, 0x82, {KEY_TOUCHPAD_TOGGLE} }, /* Touch Pad On/Off */ + {KE_KEY, 0x82, {KEY_TOUCHPAD_TOGGLE} }, /* Touch Pad Toggle */ + {KE_KEY, KEY_TOUCHPAD_ON, {KEY_TOUCHPAD_ON} }, + {KE_KEY, KEY_TOUCHPAD_OFF, {KEY_TOUCHPAD_OFF} }, {KE_IGNORE, 0x83, {KEY_TOUCHPAD_TOGGLE} }, + {KE_KEY, 0x85, {KEY_TOUCHPAD_TOGGLE} }, {KE_END, 0} }; static struct input_dev *acer_wmi_input_dev; +static struct input_dev *acer_wmi_accel_dev; struct event_return_value { u8 function; @@ -138,6 +148,7 @@ struct event_return_value { #define ACER_WMID3_GDS_THREEG (1<<6) /* 3G */ #define ACER_WMID3_GDS_WIMAX (1<<7) /* WiMAX */ #define ACER_WMID3_GDS_BLUETOOTH (1<<11) /* BT */ +#define ACER_WMID3_GDS_TOUCHPAD (1<<1) /* Touchpad */ struct lm_input_params { u8 function_num; /* Function Number */ @@ -153,7 +164,14 @@ struct lm_return_value { u16 reserved; } __attribute__((packed)); -struct wmid3_gds_input_param { /* Get Device Status input parameter */ +struct wmid3_gds_set_input_param { /* Set Device Status input parameter */ + u8 function_num; /* Function Number */ + u8 hotkey_number; /* Hotkey Number */ + u16 devices; /* Set Device */ + u8 volume_value; /* Volume Value */ +} __attribute__((packed)); + +struct wmid3_gds_get_input_param { /* Get Device Status input parameter */ u8 function_num; /* Function Number */ u8 hotkey_number; /* Hotkey Number */ u16 devices; /* Get Device */ @@ -171,6 +189,11 @@ struct hotkey_function_type_aa { u8 length; u16 handle; u16 commun_func_bitmap; + u16 application_func_bitmap; + u16 media_func_bitmap; + u16 display_func_bitmap; + u16 others_func_bitmap; + u8 commun_fn_key_number; } __attribute__((packed)); /* @@ -181,6 +204,7 @@ struct hotkey_function_type_aa { #define ACER_CAP_BLUETOOTH (1<<2) #define ACER_CAP_BRIGHTNESS (1<<3) #define ACER_CAP_THREEG (1<<4) +#define ACER_CAP_ACCEL (1<<5) #define ACER_CAP_ANY (0xFFFFFFFF) /* @@ -207,6 +231,7 @@ static int force_series; static bool ec_raw_mode; static bool has_type_aa; static u16 commun_func_bitmap; +static u8 commun_fn_key_number; module_param(mailled, int, 0444); module_param(brightness, int, 0444); @@ -312,7 +337,7 @@ static struct quirk_entry quirk_lenovo_ideapad_s205 = { }; /* The Aspire One has a dummy ACPI-WMI interface - disable it */ -static struct dmi_system_id __devinitdata acer_blacklist[] = { +static struct dmi_system_id acer_blacklist[] = { { .ident = "Acer Aspire One (SSD)", .matches = { @@ -468,6 +493,15 @@ static struct dmi_system_id acer_quirks[] = { }, { .callback = dmi_matched, + .ident = "Lenovo Ideapad S205 (Brazos)", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "Brazos"), + }, + .driver_data = &quirk_lenovo_ideapad_s205, + }, + { + .callback = dmi_matched, .ident = "Lenovo 3000 N200", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), @@ -475,6 +509,75 @@ static struct dmi_system_id acer_quirks[] = { }, .driver_data = &quirk_fujitsu_amilo_li_1718, }, + { + .callback = dmi_matched, + .ident = "Lenovo Ideapad S205-10382JG", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "10382JG"), + }, + .driver_data = &quirk_lenovo_ideapad_s205, + }, + { + .callback = dmi_matched, + .ident = "Lenovo Ideapad S205-1038DPG", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "1038DPG"), + }, + .driver_data = &quirk_lenovo_ideapad_s205, + }, + {} +}; + +static int video_set_backlight_video_vendor(const struct dmi_system_id *d) +{ + interface->capability &= ~ACER_CAP_BRIGHTNESS; + pr_info("Brightness must be controlled by generic video driver\n"); + return 0; +} + +static const struct dmi_system_id video_vendor_dmi_table[] = { + { + .callback = video_set_backlight_video_vendor, + .ident = "Acer TravelMate 4750", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4750"), + }, + }, + { + .callback = video_set_backlight_video_vendor, + .ident = "Acer Extensa 5235", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "Extensa 5235"), + }, + }, + { + .callback = video_set_backlight_video_vendor, + .ident = "Acer TravelMate 5760", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 5760"), + }, + }, + { + .callback = video_set_backlight_video_vendor, + .ident = "Acer Aspire 5750", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Acer"), + 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"), + }, + }, {} }; @@ -536,8 +639,7 @@ struct acpi_buffer *result) return status; } -static acpi_status AMW0_get_u32(u32 *value, u32 cap, -struct wmi_interface *iface) +static acpi_status AMW0_get_u32(u32 *value, u32 cap) { int err; u8 result; @@ -607,7 +709,7 @@ struct wmi_interface *iface) return AE_OK; } -static acpi_status AMW0_set_u32(u32 value, u32 cap, struct wmi_interface *iface) +static acpi_status AMW0_set_u32(u32 value, u32 cap) { struct wmab_args args; @@ -679,6 +781,33 @@ static acpi_status AMW0_find_mailled(void) return AE_OK; } +static int AMW0_set_cap_acpi_check_device_found; + +static acpi_status AMW0_set_cap_acpi_check_device_cb(acpi_handle handle, + u32 level, void *context, void **retval) +{ + AMW0_set_cap_acpi_check_device_found = 1; + return AE_OK; +} + +static const struct acpi_device_id norfkill_ids[] = { + { "VPC2004", 0}, + { "IBM0068", 0}, + { "LEN0068", 0}, + { "SNY5001", 0}, /* sony-laptop in charge */ + { "", 0}, +}; + +static int AMW0_set_cap_acpi_check_device(void) +{ + const struct acpi_device_id *id; + + for (id = norfkill_ids; id->id[0]; id++) + acpi_get_devices(id->id, AMW0_set_cap_acpi_check_device_cb, + NULL, NULL); + return AMW0_set_cap_acpi_check_device_found; +} + static acpi_status AMW0_set_capabilities(void) { struct wmab_args args; @@ -692,7 +821,9 @@ static acpi_status AMW0_set_capabilities(void) * work. */ if (wmi_has_guid(AMW0_GUID2)) { - interface->capability |= ACER_CAP_WIRELESS; + if ((quirks != &quirk_unknown) || + !AMW0_set_cap_acpi_check_device()) + interface->capability |= ACER_CAP_WIRELESS; return AE_OK; } @@ -772,7 +903,7 @@ WMI_execute_u32(u32 method_id, u32 in, u32 *out) struct acpi_buffer input = { (acpi_size) sizeof(u32), (void *)(&in) }; struct acpi_buffer result = { ACPI_ALLOCATE_BUFFER, NULL }; union acpi_object *obj; - u32 tmp; + u32 tmp = 0; acpi_status status; status = wmi_evaluate_method(WMID_GUID1, 1, method_id, &input, &result); @@ -781,14 +912,14 @@ WMI_execute_u32(u32 method_id, u32 in, u32 *out) return status; obj = (union acpi_object *) result.pointer; - if (obj && obj->type == ACPI_TYPE_BUFFER && - (obj->buffer.length == sizeof(u32) || - obj->buffer.length == sizeof(u64))) { - tmp = *((u32 *) obj->buffer.pointer); - } else if (obj->type == ACPI_TYPE_INTEGER) { - tmp = (u32) obj->integer.value; - } else { - tmp = 0; + if (obj) { + if (obj->type == ACPI_TYPE_BUFFER && + (obj->buffer.length == sizeof(u32) || + obj->buffer.length == sizeof(u64))) { + tmp = *((u32 *) obj->buffer.pointer); + } else if (obj->type == ACPI_TYPE_INTEGER) { + tmp = (u32) obj->integer.value; + } } if (out) @@ -799,8 +930,7 @@ WMI_execute_u32(u32 method_id, u32 in, u32 *out) return status; } -static acpi_status WMID_get_u32(u32 *value, u32 cap, -struct wmi_interface *iface) +static acpi_status WMID_get_u32(u32 *value, u32 cap) { acpi_status status; u8 tmp; @@ -836,7 +966,7 @@ struct wmi_interface *iface) return status; } -static acpi_status WMID_set_u32(u32 value, u32 cap, struct wmi_interface *iface) +static acpi_status WMID_set_u32(u32 value, u32 cap) { u32 method_id = 0; char param; @@ -884,13 +1014,13 @@ 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 = { + struct wmid3_gds_get_input_param params = { .function_num = 0x1, - .hotkey_number = 0x01, + .hotkey_number = commun_fn_key_number, .devices = device, }; struct acpi_buffer input = { - sizeof(struct wmid3_gds_input_param), + sizeof(struct wmid3_gds_get_input_param), ¶ms }; struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL }; @@ -953,19 +1083,28 @@ static acpi_status wmid3_set_device_status(u32 value, u16 device) acpi_status status; union acpi_object *obj; u16 devices; - struct wmid3_gds_input_param params = { + struct wmid3_gds_get_input_param get_params = { .function_num = 0x1, - .hotkey_number = 0x01, + .hotkey_number = commun_fn_key_number, .devices = commun_func_bitmap, }; - struct acpi_buffer input = { - sizeof(struct wmid3_gds_input_param), - ¶ms + struct acpi_buffer get_input = { + sizeof(struct wmid3_gds_get_input_param), + &get_params + }; + struct wmid3_gds_set_input_param set_params = { + .function_num = 0x2, + .hotkey_number = commun_fn_key_number, + .devices = commun_func_bitmap, + }; + struct acpi_buffer set_input = { + sizeof(struct wmid3_gds_set_input_param), + &set_params }; struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL }; struct acpi_buffer output2 = { ACPI_ALLOCATE_BUFFER, NULL }; - status = wmi_evaluate_method(WMID_GUID3, 0, 0x2, &input, &output); + status = wmi_evaluate_method(WMID_GUID3, 0, 0x2, &get_input, &output); if (ACPI_FAILURE(status)) return status; @@ -978,7 +1117,7 @@ static acpi_status wmid3_set_device_status(u32 value, u16 device) return AE_ERROR; } if (obj->buffer.length != 8) { - pr_warning("Unknown buffer length %d\n", obj->buffer.length); + pr_warn("Unknown buffer length %d\n", obj->buffer.length); kfree(obj); return AE_ERROR; } @@ -987,18 +1126,16 @@ static acpi_status wmid3_set_device_status(u32 value, u16 device) kfree(obj); if (return_value.error_code || return_value.ec_return_value) { - pr_warning("Get Current Device Status failed: " - "0x%x - 0x%x\n", return_value.error_code, + pr_warn("Get Current Device Status failed: 0x%x - 0x%x\n", + return_value.error_code, return_value.ec_return_value); return status; } devices = return_value.devices; - params.function_num = 0x2; - params.hotkey_number = 0x01; - params.devices = (value) ? (devices | device) : (devices & ~device); + set_params.devices = (value) ? (devices | device) : (devices & ~device); - status = wmi_evaluate_method(WMID_GUID3, 0, 0x1, &input, &output2); + status = wmi_evaluate_method(WMID_GUID3, 0, 0x1, &set_input, &output2); if (ACPI_FAILURE(status)) return status; @@ -1011,7 +1148,7 @@ static acpi_status wmid3_set_device_status(u32 value, u16 device) return AE_ERROR; } if (obj->buffer.length != 4) { - pr_warning("Unknown buffer length %d\n", obj->buffer.length); + pr_warn("Unknown buffer length %d\n", obj->buffer.length); kfree(obj); return AE_ERROR; } @@ -1020,8 +1157,8 @@ static acpi_status wmid3_set_device_status(u32 value, u16 device) kfree(obj); if (return_value.error_code || return_value.ec_return_value) - pr_warning("Set Device Status failed: " - "0x%x - 0x%x\n", return_value.error_code, + pr_warn("Set Device Status failed: 0x%x - 0x%x\n", + return_value.error_code, return_value.ec_return_value); return status; @@ -1068,6 +1205,8 @@ static void type_aa_dmi_decode(const struct dmi_header *header, void *dummy) interface->capability |= ACER_CAP_THREEG; if (type_aa->commun_func_bitmap & ACER_WMID3_GDS_BLUETOOTH) interface->capability |= ACER_CAP_BLUETOOTH; + + commun_fn_key_number = type_aa->commun_fn_key_number; } static acpi_status WMID_set_capabilities(void) @@ -1082,12 +1221,17 @@ static acpi_status WMID_set_capabilities(void) return status; obj = (union acpi_object *) out.pointer; - if (obj && obj->type == ACPI_TYPE_BUFFER && - (obj->buffer.length == sizeof(u32) || - obj->buffer.length == sizeof(u64))) { - devices = *((u32 *) obj->buffer.pointer); - } else if (obj->type == ACPI_TYPE_INTEGER) { - devices = (u32) obj->integer.value; + if (obj) { + if (obj->type == ACPI_TYPE_BUFFER && + (obj->buffer.length == sizeof(u32) || + obj->buffer.length == sizeof(u64))) { + devices = *((u32 *) obj->buffer.pointer); + } else if (obj->type == ACPI_TYPE_INTEGER) { + devices = (u32) obj->integer.value; + } else { + kfree(out.pointer); + return AE_ERROR; + } } else { kfree(out.pointer); return AE_ERROR; @@ -1126,15 +1270,15 @@ static acpi_status get_u32(u32 *value, u32 cap) switch (interface->type) { case ACER_AMW0: - status = AMW0_get_u32(value, cap, interface); + status = AMW0_get_u32(value, cap); break; case ACER_AMW0_V2: if (cap == ACER_CAP_MAILLED) { - status = AMW0_get_u32(value, cap, interface); + status = AMW0_get_u32(value, cap); break; } case ACER_WMID: - status = WMID_get_u32(value, cap, interface); + status = WMID_get_u32(value, cap); break; case ACER_WMID_v2: if (cap & (ACER_CAP_WIRELESS | @@ -1142,7 +1286,7 @@ static acpi_status get_u32(u32 *value, u32 cap) ACER_CAP_THREEG)) status = wmid_v2_get_u32(value, cap); else if (wmi_has_guid(WMID_GUID2)) - status = WMID_get_u32(value, cap, interface); + status = WMID_get_u32(value, cap); break; } @@ -1156,10 +1300,10 @@ static acpi_status set_u32(u32 value, u32 cap) if (interface->capability & cap) { switch (interface->type) { case ACER_AMW0: - return AMW0_set_u32(value, cap, interface); + return AMW0_set_u32(value, cap); case ACER_AMW0_V2: if (cap == ACER_CAP_MAILLED) - return AMW0_set_u32(value, cap, interface); + return AMW0_set_u32(value, cap); /* * On some models, some WMID methods don't toggle @@ -1169,21 +1313,21 @@ static acpi_status set_u32(u32 value, u32 cap) */ if (cap == ACER_CAP_WIRELESS || cap == ACER_CAP_BLUETOOTH) { - status = WMID_set_u32(value, cap, interface); + status = WMID_set_u32(value, cap); if (ACPI_FAILURE(status)) return status; - return AMW0_set_u32(value, cap, interface); + return AMW0_set_u32(value, cap); } case ACER_WMID: - return WMID_set_u32(value, cap, interface); + return WMID_set_u32(value, cap); case ACER_WMID_v2: if (cap & (ACER_CAP_WIRELESS | ACER_CAP_BLUETOOTH | ACER_CAP_THREEG)) return wmid_v2_set_u32(value, cap); else if (wmi_has_guid(WMID_GUID2)) - return WMID_set_u32(value, cap, interface); + return WMID_set_u32(value, cap); default: return AE_BAD_PARAMETER; } @@ -1219,7 +1363,7 @@ static struct led_classdev mail_led = { .brightness_set = mail_led_set, }; -static int __devinit acer_led_init(struct device *dev) +static int acer_led_init(struct device *dev) { return led_classdev_register(dev, &mail_led); } @@ -1261,7 +1405,7 @@ static const struct backlight_ops acer_bl_ops = { .update_status = update_bl_status, }; -static int __devinit acer_backlight_init(struct device *dev) +static int acer_backlight_init(struct device *dev) { struct backlight_properties props; struct backlight_device *bd; @@ -1291,6 +1435,60 @@ static void acer_backlight_exit(void) } /* + * Accelerometer device + */ +static acpi_handle gsensor_handle; + +static int acer_gsensor_init(void) +{ + acpi_status status; + struct acpi_buffer output; + union acpi_object out_obj; + + output.length = sizeof(out_obj); + output.pointer = &out_obj; + status = acpi_evaluate_object(gsensor_handle, "_INI", NULL, &output); + if (ACPI_FAILURE(status)) + return -1; + + return 0; +} + +static int acer_gsensor_open(struct input_dev *input) +{ + return acer_gsensor_init(); +} + +static int acer_gsensor_event(void) +{ + acpi_status status; + struct acpi_buffer output; + union acpi_object out_obj[5]; + + if (!has_cap(ACER_CAP_ACCEL)) + return -1; + + output.length = sizeof(out_obj); + output.pointer = out_obj; + + status = acpi_evaluate_object(gsensor_handle, "RDVL", NULL, &output); + if (ACPI_FAILURE(status)) + return -1; + + if (out_obj->package.count != 4) + return -1; + + input_report_abs(acer_wmi_accel_dev, ABS_X, + (s16)out_obj->package.elements[0].integer.value); + input_report_abs(acer_wmi_accel_dev, ABS_Y, + (s16)out_obj->package.elements[1].integer.value); + input_report_abs(acer_wmi_accel_dev, ABS_Z, + (s16)out_obj->package.elements[2].integer.value); + input_sync(acer_wmi_accel_dev); + return 0; +} + +/* * Rfkill devices */ static void acer_rfkill_update(struct work_struct *ignored); @@ -1460,8 +1658,8 @@ 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); + pr_info("This threeg sysfs will be removed in 2012 - used by: %s\n", + current->comm); status = get_u32(&result, ACER_CAP_THREEG); if (ACPI_SUCCESS(status)) return sprintf(buf, "%u\n", result); @@ -1473,8 +1671,8 @@ 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); - pr_info("This threeg sysfs will be removed in 2012" - " - used by: %s\n", current->comm); + pr_info("This threeg sysfs will be removed in 2012 - used by: %s\n", + current->comm); if (ACPI_FAILURE(status)) return -EINVAL; return count; @@ -1485,8 +1683,8 @@ 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); + 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"); @@ -1511,6 +1709,7 @@ static void acer_wmi_notify(u32 value, void *context) acpi_status status; u16 device_state; const struct key_entry *key; + u32 scancode; status = wmi_get_event_data(value, &response); if (status != AE_OK) { @@ -1547,6 +1746,7 @@ static void acer_wmi_notify(u32 value, void *context) pr_warn("Unknown key number - 0x%x\n", return_value.key_num); } else { + scancode = return_value.key_num; switch (key->keycode) { case KEY_WLAN: case KEY_BLUETOOTH: @@ -1560,11 +1760,16 @@ static void acer_wmi_notify(u32 value, void *context) rfkill_set_sw_state(bluetooth_rfkill, !(device_state & ACER_WMID3_GDS_BLUETOOTH)); break; + case KEY_TOUCHPAD_TOGGLE: + scancode = (device_state & ACER_WMID3_GDS_TOUCHPAD) ? + KEY_TOUCHPAD_ON : KEY_TOUCHPAD_OFF; } - sparse_keymap_report_entry(acer_wmi_input_dev, key, - 1, true); + sparse_keymap_report_event(acer_wmi_input_dev, scancode, 1, true); } break; + case WMID_ACCEL_EVENT: + acer_gsensor_event(); + break; default: pr_warn("Unknown function number - %d - %d\n", return_value.function, return_value.key_num); @@ -1650,6 +1855,73 @@ static int acer_wmi_enable_lm(void) return status; } +static acpi_status __init acer_wmi_get_handle_cb(acpi_handle ah, u32 level, + void *ctx, void **retval) +{ + *(acpi_handle *)retval = ah; + return AE_OK; +} + +static int __init acer_wmi_get_handle(const char *name, const char *prop, + acpi_handle *ah) +{ + acpi_status status; + acpi_handle handle; + + BUG_ON(!name || !ah); + + handle = NULL; + status = acpi_get_devices(prop, acer_wmi_get_handle_cb, + (void *)name, &handle); + + if (ACPI_SUCCESS(status)) { + *ah = handle; + return 0; + } else { + return -ENODEV; + } +} + +static int __init acer_wmi_accel_setup(void) +{ + int err; + + err = acer_wmi_get_handle("SENR", "BST0001", &gsensor_handle); + if (err) + return err; + + interface->capability |= ACER_CAP_ACCEL; + + acer_wmi_accel_dev = input_allocate_device(); + if (!acer_wmi_accel_dev) + return -ENOMEM; + + acer_wmi_accel_dev->open = acer_gsensor_open; + + acer_wmi_accel_dev->name = "Acer BMA150 accelerometer"; + acer_wmi_accel_dev->phys = "wmi/input1"; + acer_wmi_accel_dev->id.bustype = BUS_HOST; + acer_wmi_accel_dev->evbit[0] = BIT_MASK(EV_ABS); + input_set_abs_params(acer_wmi_accel_dev, ABS_X, -16384, 16384, 0, 0); + input_set_abs_params(acer_wmi_accel_dev, ABS_Y, -16384, 16384, 0, 0); + input_set_abs_params(acer_wmi_accel_dev, ABS_Z, -16384, 16384, 0, 0); + + err = input_register_device(acer_wmi_accel_dev); + if (err) + goto err_free_dev; + + return 0; + +err_free_dev: + input_free_device(acer_wmi_accel_dev); + return err; +} + +static void acer_wmi_accel_destroy(void) +{ + input_unregister_device(acer_wmi_accel_dev); +} + static int __init acer_wmi_input_setup(void) { acpi_status status; @@ -1711,12 +1983,14 @@ static u32 get_wmid_devices(void) return 0; obj = (union acpi_object *) out.pointer; - if (obj && obj->type == ACPI_TYPE_BUFFER && - (obj->buffer.length == sizeof(u32) || - obj->buffer.length == sizeof(u64))) { - devices = *((u32 *) obj->buffer.pointer); - } else if (obj->type == ACPI_TYPE_INTEGER) { - devices = (u32) obj->integer.value; + if (obj) { + if (obj->type == ACPI_TYPE_BUFFER && + (obj->buffer.length == sizeof(u32) || + obj->buffer.length == sizeof(u64))) { + devices = *((u32 *) obj->buffer.pointer); + } else if (obj->type == ACPI_TYPE_INTEGER) { + devices = (u32) obj->integer.value; + } } kfree(out.pointer); @@ -1726,7 +2000,7 @@ static u32 get_wmid_devices(void) /* * Platform device */ -static int __devinit acer_platform_probe(struct platform_device *device) +static int acer_platform_probe(struct platform_device *device) { int err; @@ -1769,8 +2043,7 @@ static int acer_platform_remove(struct platform_device *device) return 0; } -static int acer_platform_suspend(struct platform_device *dev, -pm_message_t state) +static int acer_suspend(struct device *dev) { u32 value; struct acer_data *data = &interface->data; @@ -1792,7 +2065,7 @@ pm_message_t state) return 0; } -static int acer_platform_resume(struct platform_device *device) +static int acer_resume(struct device *dev) { struct acer_data *data = &interface->data; @@ -1805,9 +2078,14 @@ static int acer_platform_resume(struct platform_device *device) if (has_cap(ACER_CAP_BRIGHTNESS)) set_u32(data->brightness, ACER_CAP_BRIGHTNESS); + if (has_cap(ACER_CAP_ACCEL)) + acer_gsensor_init(); + return 0; } +static SIMPLE_DEV_PM_OPS(acer_pm, acer_suspend, acer_resume); + static void acer_platform_shutdown(struct platform_device *device) { struct acer_data *data = &interface->data; @@ -1823,11 +2101,10 @@ static struct platform_driver acer_platform_driver = { .driver = { .name = "acer-wmi", .owner = THIS_MODULE, + .pm = &acer_pm, }, .probe = acer_platform_probe, .remove = acer_platform_remove, - .suspend = acer_platform_suspend, - .resume = acer_platform_resume, .shutdown = acer_platform_shutdown, }; @@ -1952,10 +2229,14 @@ static int __init acer_wmi_init(void) set_quirks(); + if (dmi_check_system(video_vendor_dmi_table)) + acpi_video_dmi_promote_vendor(); if (acpi_video_backlight_support()) { interface->capability &= ~ACER_CAP_BRIGHTNESS; - pr_info("Brightness must be controlled by " - "generic video driver\n"); + pr_info("Brightness must be controlled by acpi video driver\n"); + } else { + pr_info("Disabling ACPI video driver\n"); + acpi_video_unregister_backlight(); } if (wmi_has_guid(WMID_GUID3)) { @@ -1978,9 +2259,11 @@ static int __init acer_wmi_init(void) return err; } + acer_wmi_accel_setup(); + err = platform_driver_register(&acer_platform_driver); if (err) { - pr_err("Unable to register platform driver.\n"); + pr_err("Unable to register platform driver\n"); goto error_platform_register; } @@ -2021,6 +2304,8 @@ error_device_alloc: error_platform_register: if (wmi_has_guid(ACERWMID_EVENT_GUID)) acer_wmi_input_destroy(); + if (has_cap(ACER_CAP_ACCEL)) + acer_wmi_accel_destroy(); return err; } @@ -2030,6 +2315,9 @@ static void __exit acer_wmi_exit(void) if (wmi_has_guid(ACERWMID_EVENT_GUID)) acer_wmi_input_destroy(); + if (has_cap(ACER_CAP_ACCEL)) + acer_wmi_accel_destroy(); + remove_sysfs(acer_platform_device); remove_debugfs(); platform_device_unregister(acer_platform_device); |