diff options
Diffstat (limited to 'drivers/leds/leds.h')
| -rw-r--r-- | drivers/leds/leds.h | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/drivers/leds/leds.h b/drivers/leds/leds.h index 12b6fe93b13..4c50365344a 100644 --- a/drivers/leds/leds.h +++ b/drivers/leds/leds.h @@ -17,16 +17,23 @@ #include <linux/rwsem.h> #include <linux/leds.h> -static inline void led_set_brightness(struct led_classdev *led_cdev, +static inline void __led_set_brightness(struct led_classdev *led_cdev, enum led_brightness value) { - if (value > LED_FULL) - value = LED_FULL; + if (value > led_cdev->max_brightness) + value = led_cdev->max_brightness; led_cdev->brightness = value; if (!(led_cdev->flags & LED_SUSPENDED)) led_cdev->brightness_set(led_cdev, value); } +static inline int led_get_brightness(struct led_classdev *led_cdev) +{ + return led_cdev->brightness; +} + +void led_stop_software_blink(struct led_classdev *led_cdev); + extern struct rw_semaphore leds_list_lock; extern struct list_head leds_list; @@ -34,9 +41,18 @@ extern struct list_head leds_list; void led_trigger_set_default(struct led_classdev *led_cdev); void led_trigger_set(struct led_classdev *led_cdev, struct led_trigger *trigger); +void led_trigger_remove(struct led_classdev *led_cdev); + +static inline void *led_get_trigger_data(struct led_classdev *led_cdev) +{ + return led_cdev->trigger_data; +} + #else -#define led_trigger_set_default(x) do {} while(0) -#define led_trigger_set(x, y) do {} while(0) +#define led_trigger_set_default(x) do {} while (0) +#define led_trigger_set(x, y) do {} while (0) +#define led_trigger_remove(x) do {} while (0) +#define led_get_trigger_data(x) (NULL) #endif ssize_t led_trigger_store(struct device *dev, struct device_attribute *attr, |