diff options
Diffstat (limited to 'include/linux/input.h')
| -rw-r--r-- | include/linux/input.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/include/linux/input.h b/include/linux/input.h index 82ce323b9986..3b4c32f7312a 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -79,6 +79,7 @@ struct input_value { * @led: reflects current state of device's LEDs * @snd: reflects current state of sound effects * @sw: reflects current state of device's switches + * @leds: leds objects for the device's LEDs * @open: this method is called when the very first user calls * input_open_device(). The driver must prepare the device * to start generating events (start polling thread, @@ -164,6 +165,8 @@ struct input_dev { unsigned long snd[BITS_TO_LONGS(SND_CNT)]; unsigned long sw[BITS_TO_LONGS(SW_CNT)]; + struct led_classdev *leds; + int (*open)(struct input_dev *dev); void (*close)(struct input_dev *dev); int (*flush)(struct input_dev *dev, struct file *file); @@ -531,4 +534,29 @@ int input_ff_erase(struct input_dev *dev, int effect_id, struct file *file); int input_ff_create_memless(struct input_dev *dev, void *data, int (*play_effect)(struct input_dev *, void *, struct ff_effect *)); +#ifdef CONFIG_INPUT_LEDS + +void input_led_init(void); +void input_led_exit(void); + +int input_led_connect(struct input_dev *dev); +void input_led_disconnect(struct input_dev *dev); + +#else + +static inline void input_led_init(void) { } + +static inline void input_led_exit(void) { } + +static inline int input_led_connect(struct input_dev *dev) +{ + return 0; +} + +static inline void input_led_disconnect(struct input_dev *dev) +{ +} + +#endif + #endif |