1 1.3 riastrad /* $NetBSD: nouveau_led.h,v 1.3 2021/12/19 10:50:13 riastradh Exp $ */ 2 1.1 riastrad 3 1.1 riastrad /* 4 1.1 riastrad * Copyright 2015 Martin Peres 5 1.1 riastrad * 6 1.1 riastrad * Permission is hereby granted, free of charge, to any person obtaining a 7 1.1 riastrad * copy of this software and associated documentation files (the "Software"), 8 1.1 riastrad * to deal in the Software without restriction, including without limitation 9 1.1 riastrad * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 1.1 riastrad * and/or sell copies of the Software, and to permit persons to whom the 11 1.1 riastrad * Software is furnished to do so, subject to the following conditions: 12 1.1 riastrad * 13 1.1 riastrad * The above copyright notice and this permission notice shall be included in 14 1.1 riastrad * all copies or substantial portions of the Software. 15 1.1 riastrad * 16 1.1 riastrad * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 1.1 riastrad * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 1.1 riastrad * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 1.1 riastrad * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 1.1 riastrad * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 1.1 riastrad * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 1.1 riastrad * OTHER DEALINGS IN THE SOFTWARE. 23 1.1 riastrad * 24 1.1 riastrad * Authors: Martin Peres <martin.peres (at) free.fr> 25 1.1 riastrad */ 26 1.1 riastrad 27 1.1 riastrad #ifndef __NOUVEAU_LED_H__ 28 1.1 riastrad #define __NOUVEAU_LED_H__ 29 1.1 riastrad 30 1.1 riastrad #include "nouveau_drv.h" 31 1.1 riastrad 32 1.1 riastrad struct led_classdev; 33 1.1 riastrad 34 1.1 riastrad struct nouveau_led { 35 1.1 riastrad struct drm_device *dev; 36 1.1 riastrad 37 1.3 riastrad #if IS_REACHABLE(CONFIG_LEDS_CLASS) 38 1.1 riastrad struct led_classdev led; 39 1.3 riastrad #endif 40 1.1 riastrad }; 41 1.1 riastrad 42 1.1 riastrad static inline struct nouveau_led * 43 1.1 riastrad nouveau_led(struct drm_device *dev) 44 1.1 riastrad { 45 1.1 riastrad return nouveau_drm(dev)->led; 46 1.1 riastrad } 47 1.1 riastrad 48 1.1 riastrad /* nouveau_led.c */ 49 1.1 riastrad #if IS_REACHABLE(CONFIG_LEDS_CLASS) 50 1.1 riastrad int nouveau_led_init(struct drm_device *dev); 51 1.1 riastrad void nouveau_led_suspend(struct drm_device *dev); 52 1.1 riastrad void nouveau_led_resume(struct drm_device *dev); 53 1.1 riastrad void nouveau_led_fini(struct drm_device *dev); 54 1.1 riastrad #else 55 1.1 riastrad static inline int nouveau_led_init(struct drm_device *dev) { return 0; }; 56 1.1 riastrad static inline void nouveau_led_suspend(struct drm_device *dev) { }; 57 1.1 riastrad static inline void nouveau_led_resume(struct drm_device *dev) { }; 58 1.1 riastrad static inline void nouveau_led_fini(struct drm_device *dev) { }; 59 1.1 riastrad #endif 60 1.1 riastrad 61 1.1 riastrad #endif 62