projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| d2912cb1 | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| c72a1d60 RP |
2 | /* |
| 3 | * LED Core | |
| 4 | * | |
| 5 | * Copyright 2005 Openedhand Ltd. | |
| 6 | * | |
| 7 | * Author: Richard Purdie <rpurdie@openedhand.com> | |
| c72a1d60 RP |
8 | */ |
| 9 | #ifndef __LEDS_H_INCLUDED | |
| 10 | #define __LEDS_H_INCLUDED | |
| 11 | ||
| 72f8da32 | 12 | #include <linux/rwsem.h> |
| c72a1d60 RP |
13 | #include <linux/leds.h> |
| 14 | ||
| 0013b23d NM |
15 | static inline int led_get_brightness(struct led_classdev *led_cdev) |
| 16 | { | |
| 17 | return led_cdev->brightness; | |
| 18 | } | |
| 19 | ||
| 757b06ae | 20 | void led_init_core(struct led_classdev *led_cdev); |
| d23a22a7 | 21 | void led_stop_software_blink(struct led_classdev *led_cdev); |
| af0bfab9 AS |
22 | void led_set_brightness_nopm(struct led_classdev *led_cdev, unsigned int value); |
| 23 | void led_set_brightness_nosleep(struct led_classdev *led_cdev, unsigned int value); | |
| 11f70002 AM |
24 | ssize_t led_trigger_read(struct file *filp, struct kobject *kobj, |
| 25 | struct bin_attribute *attr, char *buf, | |
| 26 | loff_t pos, size_t count); | |
| 27 | ssize_t led_trigger_write(struct file *filp, struct kobject *kobj, | |
| 28 | struct bin_attribute *bin_attr, char *buf, | |
| 29 | loff_t pos, size_t count); | |
| d23a22a7 | 30 | |
| 72f8da32 | 31 | extern struct rw_semaphore leds_list_lock; |
| c72a1d60 | 32 | extern struct list_head leds_list; |
| bb4e9af0 | 33 | extern const char * const led_colors[LED_COLOR_ID_MAX]; |
| c72a1d60 RP |
34 | |
| 35 | #endif /* __LEDS_H_INCLUDED */ |