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Richard Purdiec72a1d62006-03-31 02:31:04 -08001/*
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
Richard Purdie72f8da32007-12-31 23:09:44 +000016#include <linux/rwsem.h>
Richard Purdiec72a1d62006-03-31 02:31:04 -080017#include <linux/leds.h>
18
Németh Márton0013b232008-03-09 20:54:37 +000019static inline int led_get_brightness(struct led_classdev *led_cdev)
20{
21 return led_cdev->brightness;
22}
23
Jacek Anaszewski757b06a2015-09-28 14:38:04 +020024void led_init_core(struct led_classdev *led_cdev);
Fabio Baltierid23a22a2012-08-15 21:44:34 +080025void led_stop_software_blink(struct led_classdev *led_cdev);
Jacek Anaszewski81fe8e52015-10-07 11:10:41 +020026void 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);
Fabio Baltierid23a22a2012-08-15 21:44:34 +080030
Richard Purdie72f8da32007-12-31 23:09:44 +000031extern struct rw_semaphore leds_list_lock;
Richard Purdiec72a1d62006-03-31 02:31:04 -080032extern struct list_head leds_list;
33
Richard Purdiec72a1d62006-03-31 02:31:04 -080034#endif /* __LEDS_H_INCLUDED */