diff options
Diffstat (limited to 'drivers/platform/x86/hp-wmi.c')
| -rw-r--r-- | drivers/platform/x86/hp-wmi.c | 48 |
1 files changed, 39 insertions, 9 deletions
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c index d6970f47ae7..484a8673b83 100644 --- a/drivers/platform/x86/hp-wmi.c +++ b/drivers/platform/x86/hp-wmi.c @@ -53,7 +53,9 @@ MODULE_ALIAS("wmi:5FB7F034-2C63-45e9-BE91-3D44E2C707E4"); #define HPWMI_ALS_QUERY 0x3 #define HPWMI_HARDWARE_QUERY 0x4 #define HPWMI_WIRELESS_QUERY 0x5 +#define HPWMI_BIOS_QUERY 0x9 #define HPWMI_HOTKEY_QUERY 0xc +#define HPWMI_FEATURE_QUERY 0xd #define HPWMI_WIRELESS2_QUERY 0x1b #define HPWMI_POSTCODEERROR_QUERY 0x2a @@ -143,6 +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 } }; @@ -292,6 +295,30 @@ static int hp_wmi_tablet_state(void) return (state & 0x4) ? 1 : 0; } +static int hp_wmi_bios_2009_later(void) +{ + int state = 0; + int ret = hp_wmi_perform_query(HPWMI_FEATURE_QUERY, 0, &state, + sizeof(state), sizeof(state)); + if (ret) + return ret; + + return (state & 0x10) ? 1 : 0; +} + +static int hp_wmi_enable_hotkeys(void) +{ + int ret; + int query = 0x6e; + + ret = hp_wmi_perform_query(HPWMI_BIOS_QUERY, 1, &query, sizeof(query), + 0); + + if (ret) + return -EINVAL; + return 0; +} + static int hp_wmi_set_block(void *data, bool blocked) { enum hp_wmi_radio r = (enum hp_wmi_radio) data; @@ -636,6 +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; @@ -725,7 +755,7 @@ static int hp_wmi_rfkill_setup(struct platform_device *device) (void *) HPWMI_WWAN); if (!wwan_rfkill) { err = -ENOMEM; - goto register_gps_error; + goto register_bluetooth_error; } rfkill_init_sw_state(wwan_rfkill, hp_wmi_get_sw_state(HPWMI_WWAN)); @@ -733,7 +763,7 @@ static int hp_wmi_rfkill_setup(struct platform_device *device) hp_wmi_get_hw_state(HPWMI_WWAN)); err = rfkill_register(wwan_rfkill); if (err) - goto register_wwan_err; + goto register_wwan_error; } if (wireless & 0x8) { @@ -743,7 +773,7 @@ static int hp_wmi_rfkill_setup(struct platform_device *device) (void *) HPWMI_GPS); if (!gps_rfkill) { err = -ENOMEM; - goto register_bluetooth_error; + goto register_wwan_error; } rfkill_init_sw_state(gps_rfkill, hp_wmi_get_sw_state(HPWMI_GPS)); @@ -755,16 +785,16 @@ static int hp_wmi_rfkill_setup(struct platform_device *device) } return 0; -register_wwan_err: - rfkill_destroy(wwan_rfkill); - wwan_rfkill = NULL; - if (gps_rfkill) - rfkill_unregister(gps_rfkill); register_gps_error: rfkill_destroy(gps_rfkill); gps_rfkill = NULL; if (bluetooth_rfkill) rfkill_unregister(bluetooth_rfkill); +register_wwan_error: + rfkill_destroy(wwan_rfkill); + wwan_rfkill = NULL; + if (gps_rfkill) + rfkill_unregister(gps_rfkill); register_bluetooth_error: rfkill_destroy(bluetooth_rfkill); bluetooth_rfkill = NULL; @@ -871,7 +901,7 @@ static int __init hp_wmi_bios_setup(struct platform_device *device) gps_rfkill = NULL; rfkill2_count = 0; - if (hp_wmi_rfkill_setup(device)) + if (hp_wmi_bios_2009_later() || hp_wmi_rfkill_setup(device)) hp_wmi_rfkill2_setup(device); err = device_create_file(&device->dev, &dev_attr_display); |