/* * LED Core * * Copyright 2005 Openedhand Ltd. * * Author: Richard Purdie * * 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 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; #ifdef CONFIG_LEDS_TRIGGERS void led_trigger_set_default(struct led_classdev *led_cdev); void led_trigger_set(struct led_classdev *led_cdev, struct led_trigger *trigger); #else #define led_trigger_set_default(x) do {} while(0) #define led_trigger_set(x, y) do {} while(0) #endif ssize_t led_trigger_store(struct class_device *dev, const char *buf, size_t count); ssize_t led_trigger_show(struct class_device *dev, char *buf); #endif /* __LEDS_H_INCLUDED */