projects / deliverable / linux.git / blame
| 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 | ||
| c3bc9956 RP |
31 | #ifdef CONFIG_LEDS_TRIGGERS |
| 32 | void led_trigger_set_default(struct led_classdev *led_cdev); | |
| 33 | void led_trigger_set(struct led_classdev *led_cdev, | |
| 34 | struct led_trigger *trigger); | |
| 35 | #else | |
| 36 | #define led_trigger_set_default(x) do {} while(0) | |
| 37 | #define led_trigger_set(x, y) do {} while(0) | |
| 38 | #endif | |
| 39 | ||
| 40 | ssize_t led_trigger_store(struct class_device *dev, const char *buf, | |
| 41 | size_t count); | |
| 42 | ssize_t led_trigger_show(struct class_device *dev, char *buf); | |
| 43 | ||
| c72a1d60 | 44 | #endif /* __LEDS_H_INCLUDED */ |