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