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8d021d71 MP |
1 | /* |
2 | * Copyright 2015 Martin Peres | |
3 | * | |
4 | * Permission is hereby granted, free of charge, to any person obtaining a | |
5 | * copy of this software and associated documentation files (the "Software"), | |
6 | * to deal in the Software without restriction, including without limitation | |
7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
8 | * and/or sell copies of the Software, and to permit persons to whom the | |
9 | * Software is furnished to do so, subject to the following conditions: | |
10 | * | |
11 | * The above copyright notice and this permission notice shall be included in | |
12 | * all copies or substantial portions of the Software. | |
13 | * | |
14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
17 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
18 | * 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 OR | |
20 | * 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 | struct led_classdev; | |
31 | ||
32 | struct nouveau_led { | |
33 | struct drm_device *dev; | |
34 | ||
35 | struct led_classdev led; | |
36 | }; | |
37 | ||
38 | static inline struct nouveau_led * | |
39 | nouveau_led(struct drm_device *dev) | |
40 | { | |
41 | return nouveau_drm(dev)->led; | |
42 | } | |
43 | ||
44 | /* nouveau_led.c */ | |
d72498ca | 45 | #if IS_REACHABLE(CONFIG_LEDS_CLASS) |
8d021d71 MP |
46 | int nouveau_led_init(struct drm_device *dev); |
47 | void nouveau_led_suspend(struct drm_device *dev); | |
48 | void nouveau_led_resume(struct drm_device *dev); | |
49 | void nouveau_led_fini(struct drm_device *dev); | |
50 | #else | |
51 | static inline int nouveau_led_init(struct drm_device *dev) { return 0; }; | |
52 | static inline void nouveau_led_suspend(struct drm_device *dev) { }; | |
53 | static inline void nouveau_led_resume(struct drm_device *dev) { }; | |
54 | static inline void nouveau_led_fini(struct drm_device *dev) { }; | |
55 | #endif | |
56 | ||
57 | #endif |