aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/leds/leds.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/leds/leds.h')
-rw-r--r--drivers/leds/leds.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/leds/leds.h b/drivers/leds/leds.h
index 12b6fe93b135..0214799639f7 100644
--- a/drivers/leds/leds.h
+++ b/drivers/leds/leds.h
@@ -27,6 +27,11 @@ static inline void led_set_brightness(struct led_classdev *led_cdev,
27 led_cdev->brightness_set(led_cdev, value); 27 led_cdev->brightness_set(led_cdev, value);
28} 28}
29 29
30static inline int led_get_brightness(struct led_classdev *led_cdev)
31{
32 return led_cdev->brightness;
33}
34
30extern struct rw_semaphore leds_list_lock; 35extern struct rw_semaphore leds_list_lock;
31extern struct list_head leds_list; 36extern struct list_head leds_list;
32 37
@@ -34,9 +39,11 @@ extern struct list_head leds_list;
34void led_trigger_set_default(struct led_classdev *led_cdev); 39void led_trigger_set_default(struct led_classdev *led_cdev);
35void led_trigger_set(struct led_classdev *led_cdev, 40void led_trigger_set(struct led_classdev *led_cdev,
36 struct led_trigger *trigger); 41 struct led_trigger *trigger);
42void led_trigger_remove(struct led_classdev *led_cdev);
37#else 43#else
38#define led_trigger_set_default(x) do {} while(0) 44#define led_trigger_set_default(x) do {} while(0)
39#define led_trigger_set(x, y) do {} while(0) 45#define led_trigger_set(x, y) do {} while(0)
46#define led_trigger_remove(x) do {} while(0)
40#endif 47#endif
41 48
42ssize_t led_trigger_store(struct device *dev, struct device_attribute *attr, 49ssize_t led_trigger_store(struct device *dev, struct device_attribute *attr,