diff options
Diffstat (limited to 'include/linux/leds.h')
| -rw-r--r-- | include/linux/leds.h | 51 |
1 files changed, 25 insertions, 26 deletions
diff --git a/include/linux/leds.h b/include/linux/leds.h index 4617e75903b0..dc23c7c639f3 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -19,39 +19,38 @@ struct class_device; */ enum led_brightness { - LED_OFF = 0, - LED_HALF = 127, - LED_FULL = 255, + LED_OFF = 0, + LED_HALF = 127, + LED_FULL = 255, }; struct led_classdev { - const char *name; - int brightness; - int flags; -#define LED_SUSPENDED (1 << 0) + const char *name; + int brightness; + int flags; - /* A function to set the brightness of the led */ - void (*brightness_set)(struct led_classdev *led_cdev, - enum led_brightness brightness); +#define LED_SUSPENDED (1 << 0) - struct class_device *class_dev; - /* LED Device linked list */ - struct list_head node; + /* Set LED brightness level */ + void (*brightness_set)(struct led_classdev *led_cdev, + enum led_brightness brightness); + + struct class_device *class_dev; + struct list_head node; /* LED Device list */ + char *default_trigger; /* Trigger to use */ - /* Trigger data */ - char *default_trigger; #ifdef CONFIG_LEDS_TRIGGERS - rwlock_t trigger_lock; /* Protects the trigger data below */ + rwlock_t trigger_lock; - struct led_trigger *trigger; - struct list_head trig_list; - void *trigger_data; + struct led_trigger *trigger; + struct list_head trig_list; + void *trigger_data; #endif }; extern int led_classdev_register(struct device *parent, - struct led_classdev *led_cdev); + struct led_classdev *led_cdev); extern void led_classdev_unregister(struct led_classdev *led_cdev); extern void led_classdev_suspend(struct led_classdev *led_cdev); extern void led_classdev_resume(struct led_classdev *led_cdev); @@ -65,16 +64,16 @@ extern void led_classdev_resume(struct led_classdev *led_cdev); struct led_trigger { /* Trigger Properties */ - const char *name; - void (*activate)(struct led_classdev *led_cdev); - void (*deactivate)(struct led_classdev *led_cdev); + const char *name; + void (*activate)(struct led_classdev *led_cdev); + void (*deactivate)(struct led_classdev *led_cdev); /* LEDs under control by this trigger (for simple triggers) */ - rwlock_t leddev_list_lock; - struct list_head led_cdevs; + rwlock_t leddev_list_lock; + struct list_head led_cdevs; /* Link to next registered trigger */ - struct list_head next_trig; + struct list_head next_trig; }; /* Registration functions for complex triggers */ |