tjh.dev
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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/rwsem.h>
17#include <linux/leds.h>
18
19static inline int led_get_brightness(struct led_classdev *led_cdev)
20{
21 return led_cdev->brightness;
22}
23
24void led_init_core(struct led_classdev *led_cdev);
25void led_stop_software_blink(struct led_classdev *led_cdev);
26void led_set_brightness_nopm(struct led_classdev *led_cdev,
27 enum led_brightness value);
28void led_set_brightness_nosleep(struct led_classdev *led_cdev,
29 enum led_brightness value);
30
31extern struct rw_semaphore leds_list_lock;
32extern struct list_head leds_list;
33extern struct list_head trigger_list;
34
35#endif /* __LEDS_H_INCLUDED */