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 19 static inline int led_get_brightness(struct led_classdev *led_cdev) 20 { 21 return led_cdev->brightness; 22 } 23 24 void led_init_core(struct led_classdev *led_cdev); 25 void led_stop_software_blink(struct led_classdev *led_cdev); 26 void led_set_brightness_nopm(struct led_classdev *led_cdev, 27 enum led_brightness value); 28 void led_set_brightness_nosleep(struct led_classdev *led_cdev, 29 enum led_brightness value); 30 31 extern struct rw_semaphore leds_list_lock; 32 extern struct list_head leds_list; 33 extern struct list_head trigger_list; 34 35 #endif /* __LEDS_H_INCLUDED */ 36