| /* | |
| * 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; | |
| #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 */ |