Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * LED Core
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * Copyright 2005 Openedhand Ltd.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  * Author: Richard Purdie <rpurdie@openedhand.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #ifndef __LEDS_H_INCLUDED
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #define __LEDS_H_INCLUDED
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/rwsem.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/leds.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) static inline int led_get_brightness(struct led_classdev *led_cdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 	return led_cdev->brightness;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) void led_init_core(struct led_classdev *led_cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) void led_stop_software_blink(struct led_classdev *led_cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) void led_set_brightness_nopm(struct led_classdev *led_cdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 				enum led_brightness value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) void led_set_brightness_nosleep(struct led_classdev *led_cdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 				enum led_brightness value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) ssize_t led_trigger_read(struct file *filp, struct kobject *kobj,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 			struct bin_attribute *attr, char *buf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 			loff_t pos, size_t count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) ssize_t led_trigger_write(struct file *filp, struct kobject *kobj,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 			struct bin_attribute *bin_attr, char *buf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 			loff_t pos, size_t count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) extern struct rw_semaphore leds_list_lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) extern struct list_head leds_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) extern struct list_head trigger_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) extern const char * const led_colors[LED_COLOR_ID_MAX];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #endif	/* __LEDS_H_INCLUDED */