| /* |
| * 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 */ |
