cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

leds.h (1204B)

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