diff options
Diffstat (limited to 'include/linux/platform_data/x86/asus-wmi.h')
| -rw-r--r-- | include/linux/platform_data/x86/asus-wmi.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/include/linux/platform_data/x86/asus-wmi.h b/include/linux/platform_data/x86/asus-wmi.h index 516538b5a527..554f41b827e1 100644 --- a/include/linux/platform_data/x86/asus-wmi.h +++ b/include/linux/platform_data/x86/asus-wmi.h @@ -173,12 +173,29 @@ enum asus_ally_mcu_hack { ASUS_WMI_ALLY_MCU_HACK_DISABLED, }; +/* Used to notify hid-asus when asus-wmi changes keyboard backlight */ +struct asus_hid_listener { + struct list_head list; + void (*brightness_set)(struct asus_hid_listener *listener, int brightness); +}; + +enum asus_hid_event { + ASUS_EV_BRTUP, + ASUS_EV_BRTDOWN, + ASUS_EV_BRTTOGGLE, +}; + +#define ASUS_EV_MAX_BRIGHTNESS 3 + #if IS_REACHABLE(CONFIG_ASUS_WMI) void set_ally_mcu_hack(enum asus_ally_mcu_hack status); void set_ally_mcu_powersave(bool enabled); int asus_wmi_get_devstate_dsts(u32 dev_id, u32 *retval); int asus_wmi_set_devstate(u32 dev_id, u32 ctrl_param, u32 *retval); int asus_wmi_evaluate_method(u32 method_id, u32 arg0, u32 arg1, u32 *retval); +int asus_hid_register_listener(struct asus_hid_listener *cdev); +void asus_hid_unregister_listener(struct asus_hid_listener *cdev); +int asus_hid_event(enum asus_hid_event event); #else static inline void set_ally_mcu_hack(enum asus_ally_mcu_hack status) { @@ -199,6 +216,17 @@ static inline int asus_wmi_evaluate_method(u32 method_id, u32 arg0, u32 arg1, { return -ENODEV; } +static inline int asus_hid_register_listener(struct asus_hid_listener *bdev) +{ + return -ENODEV; +} +static inline void asus_hid_unregister_listener(struct asus_hid_listener *bdev) +{ +} +static inline int asus_hid_event(enum asus_hid_event event) +{ + return -ENODEV; +} #endif #endif /* __PLATFORM_DATA_X86_ASUS_WMI_H */ |