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1/*2 * Copyright 2015 Martin Peres3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR20 * OTHER DEALINGS IN THE SOFTWARE.21 *22 * Authors: Martin Peres <martin.peres@free.fr>23 */24 25#ifndef __NOUVEAU_LED_H__26#define __NOUVEAU_LED_H__27 28#include "nouveau_drv.h"29 30#include <linux/leds.h>31 32struct nouveau_led {33 struct drm_device *dev;34 35 struct led_classdev led;36};37 38static inline struct nouveau_led *39nouveau_led(struct drm_device *dev)40{41 return nouveau_drm(dev)->led;42}43 44/* nouveau_led.c */45#if IS_REACHABLE(CONFIG_LEDS_CLASS)46int nouveau_led_init(struct drm_device *dev);47void nouveau_led_suspend(struct drm_device *dev);48void nouveau_led_resume(struct drm_device *dev);49void nouveau_led_fini(struct drm_device *dev);50#else51static inline int nouveau_led_init(struct drm_device *dev) { return 0; };52static inline void nouveau_led_suspend(struct drm_device *dev) { };53static inline void nouveau_led_resume(struct drm_device *dev) { };54static inline void nouveau_led_fini(struct drm_device *dev) { };55#endif56 57#endif58