diff options
Diffstat (limited to 'drivers/platform/x86/hp/hp-wmi.c')
| -rw-r--r-- | drivers/platform/x86/hp/hp-wmi.c | 61 |
1 files changed, 59 insertions, 2 deletions
diff --git a/drivers/platform/x86/hp/hp-wmi.c b/drivers/platform/x86/hp/hp-wmi.c index 873f59c3e280..7eb66cfef208 100644 --- a/drivers/platform/x86/hp/hp-wmi.c +++ b/drivers/platform/x86/hp/hp-wmi.c @@ -90,6 +90,7 @@ enum hp_wmi_event_ids { HPWMI_PEAKSHIFT_PERIOD = 0x0F, HPWMI_BATTERY_CHARGE_PERIOD = 0x10, HPWMI_SANITIZATION_MODE = 0x17, + HPWMI_CAMERA_TOGGLE = 0x1A, HPWMI_OMEN_KEY = 0x1D, HPWMI_SMART_EXPERIENCE_APP = 0x21, }; @@ -211,6 +212,7 @@ struct bios_rfkill2_state { static const struct key_entry hp_wmi_keymap[] = { { KE_KEY, 0x02, { KEY_BRIGHTNESSUP } }, { KE_KEY, 0x03, { KEY_BRIGHTNESSDOWN } }, + { KE_KEY, 0x270, { KEY_MICMUTE } }, { KE_KEY, 0x20e6, { KEY_PROG1 } }, { KE_KEY, 0x20e8, { KEY_MEDIA } }, { KE_KEY, 0x2142, { KEY_MEDIA } }, @@ -221,6 +223,7 @@ static const struct key_entry hp_wmi_keymap[] = { { KE_IGNORE, 0x121a4, }, /* Win Lock Off */ { KE_KEY, 0x21a5, { KEY_PROG2 } }, /* HP Omen Key */ { KE_KEY, 0x21a7, { KEY_FN_ESC } }, + { KE_KEY, 0x21a8, { KEY_PROG2 } }, /* HP Envy x360 programmable key */ { KE_KEY, 0x21a9, { KEY_TOUCHPAD_OFF } }, { KE_KEY, 0x121a9, { KEY_TOUCHPAD_ON } }, { KE_KEY, 0x231b, { KEY_HELP } }, @@ -228,6 +231,7 @@ static const struct key_entry hp_wmi_keymap[] = { }; static struct input_dev *hp_wmi_input_dev; +static struct input_dev *camera_shutter_input_dev; static struct platform_device *hp_wmi_platform_dev; static struct platform_profile_handler platform_profile_handler; static bool platform_profile_support; @@ -739,6 +743,33 @@ static ssize_t postcode_store(struct device *dev, struct device_attribute *attr, return count; } +static int camera_shutter_input_setup(void) +{ + int err; + + camera_shutter_input_dev = input_allocate_device(); + if (!camera_shutter_input_dev) + return -ENOMEM; + + camera_shutter_input_dev->name = "HP WMI camera shutter"; + camera_shutter_input_dev->phys = "wmi/input1"; + camera_shutter_input_dev->id.bustype = BUS_HOST; + + __set_bit(EV_SW, camera_shutter_input_dev->evbit); + __set_bit(SW_CAMERA_LENS_COVER, camera_shutter_input_dev->swbit); + + err = input_register_device(camera_shutter_input_dev); + if (err) + goto err_free_dev; + + return 0; + + err_free_dev: + input_free_device(camera_shutter_input_dev); + camera_shutter_input_dev = NULL; + return err; +} + static DEVICE_ATTR_RO(display); static DEVICE_ATTR_RO(hddtemp); static DEVICE_ATTR_RW(als); @@ -815,7 +846,6 @@ static void hp_wmi_notify(u32 value, void *context) case HPWMI_SMART_ADAPTER: break; case HPWMI_BEZEL_BUTTON: - case HPWMI_OMEN_KEY: key_code = hp_wmi_read_int(HPWMI_HOTKEY_QUERY); if (key_code < 0) break; @@ -824,6 +854,16 @@ static void hp_wmi_notify(u32 value, void *context) key_code, 1, true)) pr_info("Unknown key code - 0x%x\n", key_code); break; + case HPWMI_OMEN_KEY: + if (event_data) /* Only should be true for HP Omen */ + key_code = event_data; + else + key_code = hp_wmi_read_int(HPWMI_HOTKEY_QUERY); + + if (!sparse_keymap_report_event(hp_wmi_input_dev, + key_code, 1, true)) + pr_info("Unknown key code - 0x%x\n", key_code); + break; case HPWMI_WIRELESS: if (rfkill2_count) { hp_wmi_rfkill2_refresh(); @@ -866,6 +906,20 @@ static void hp_wmi_notify(u32 value, void *context) break; case HPWMI_SANITIZATION_MODE: break; + case HPWMI_CAMERA_TOGGLE: + if (!camera_shutter_input_dev) + if (camera_shutter_input_setup()) { + pr_err("Failed to setup camera shutter input device\n"); + break; + } + if (event_data == 0xff) + input_report_switch(camera_shutter_input_dev, SW_CAMERA_LENS_COVER, 1); + else if (event_data == 0xfe) + input_report_switch(camera_shutter_input_dev, SW_CAMERA_LENS_COVER, 0); + else + pr_warn("Unknown camera shutter state - 0x%x\n", event_data); + input_sync(camera_shutter_input_dev); + break; case HPWMI_SMART_EXPERIENCE_APP: break; default: @@ -1482,7 +1536,7 @@ static int hp_wmi_hwmon_write(struct device *dev, enum hwmon_sensor_types type, } } -static const struct hwmon_channel_info *info[] = { +static const struct hwmon_channel_info * const info[] = { HWMON_CHANNEL_INFO(fan, HWMON_F_INPUT, HWMON_F_INPUT), HWMON_CHANNEL_INFO(pwm, HWMON_PWM_ENABLE), NULL @@ -1564,6 +1618,9 @@ static void __exit hp_wmi_exit(void) if (wmi_has_guid(HPWMI_EVENT_GUID)) hp_wmi_input_destroy(); + if (camera_shutter_input_dev) + input_unregister_device(camera_shutter_input_dev); + if (hp_wmi_platform_dev) { platform_device_unregister(hp_wmi_platform_dev); platform_driver_unregister(&hp_wmi_driver); |