[deliverable/linux.git] / drivers / leds / leds.h

/*
 * LED Core
 *
 * Copyright 2005 Openedhand Ltd.
 *
 * Author: Richard Purdie <rpurdie@openedhand.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 */
#ifndef __LEDS_H_INCLUDED
#define __LEDS_H_INCLUDED

#include <linux/leds.h>

static inline void led_set_brightness(struct led_classdev *led_cdev,
					enum led_brightness value)
{
	if (value > LED_FULL)
		value = LED_FULL;
	led_cdev->brightness = value;
	if (!(led_cdev->flags & LED_SUSPENDED))
		led_cdev->brightness_set(led_cdev, value);
}

extern rwlock_t leds_list_lock;
extern struct list_head leds_list;

#endif	/* __LEDS_H_INCLUDED */
Commit	Line	Data
c72a1d60 RP	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 */