diff options
Diffstat (limited to 'drivers/leds/leds.h')
-rw-r--r-- | drivers/leds/leds.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/leds/leds.h b/drivers/leds/leds.h new file mode 100644 index 000000000000..d26ca2f7e722 --- /dev/null +++ b/drivers/leds/leds.h | |||
@@ -0,0 +1,31 @@ | |||
1 | /* | ||
2 | * LED Core | ||
3 | * | ||
4 | * Copyright 2005 Openedhand Ltd. | ||
5 | * | ||
6 | * Author: Richard Purdie <rpurdie@openedhand.com> | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License version 2 as | ||
10 | * published by the Free Software Foundation. | ||
11 | * | ||
12 | */ | ||
13 | #ifndef __LEDS_H_INCLUDED | ||
14 | #define __LEDS_H_INCLUDED | ||
15 | |||
16 | #include <linux/leds.h> | ||
17 | |||
18 | static inline void led_set_brightness(struct led_classdev *led_cdev, | ||
19 | enum led_brightness value) | ||
20 | { | ||
21 | if (value > LED_FULL) | ||
22 | value = LED_FULL; | ||
23 | led_cdev->brightness = value; | ||
24 | if (!(led_cdev->flags & LED_SUSPENDED)) | ||
25 | led_cdev->brightness_set(led_cdev, value); | ||
26 | } | ||
27 | |||
28 | extern rwlock_t leds_list_lock; | ||
29 | extern struct list_head leds_list; | ||
30 | |||
31 | #endif /* __LEDS_H_INCLUDED */ | ||