blob: 1b76d990d8abf0af378c03ab0e84eaa725f304f6 [file] [log] [blame]
Rafael Antognollie94cb372016-01-21 15:10:19 -08001/*
2 * Copyright © 2015 Intel Corporation
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 (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21 * IN THE SOFTWARE.
22 *
23 * Authors:
24 * Rafael Antognolli <rafael.antognolli@intel.com>
25 *
26 */
27
28#ifndef DRM_DP_AUX_DEV
29#define DRM_DP_AUX_DEV
30
31#include <drm/drm_dp_helper.h>
32
33#ifdef CONFIG_DRM_DP_AUX_CHARDEV
34
35int drm_dp_aux_dev_init(void);
36void drm_dp_aux_dev_exit(void);
37int drm_dp_aux_register_devnode(struct drm_dp_aux *aux);
38void drm_dp_aux_unregister_devnode(struct drm_dp_aux *aux);
39
40#else
41
42static inline int drm_dp_aux_dev_init(void)
43{
44 return 0;
45}
46
47static inline void drm_dp_aux_dev_exit(void)
48{
49}
50
51static inline int drm_dp_aux_register_devnode(struct drm_dp_aux *aux)
52{
53 return 0;
54}
55
56static inline void drm_dp_aux_unregister_devnode(struct drm_dp_aux *aux)
57{
58}
59
60#endif
61
62#endif