63 строки
1.8 KiB
C
63 строки
1.8 KiB
C
/*
|
|
* Copyright © 2015 Intel Corporation
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the "Software"),
|
|
* to deal in the Software without restriction, including without limitation
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice (including the next
|
|
* paragraph) shall be included in all copies or substantial portions of the
|
|
* Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
|
|
* IN THE SOFTWARE.
|
|
*
|
|
* Authors:
|
|
* Rafael Antognolli <rafael.antognolli@intel.com>
|
|
*
|
|
*/
|
|
|
|
#ifndef DRM_DP_AUX_DEV
|
|
#define DRM_DP_AUX_DEV
|
|
|
|
#include <drm/drm_dp_helper.h>
|
|
|
|
#ifdef CONFIG_DRM_DP_AUX_CHARDEV
|
|
|
|
int drm_dp_aux_dev_init(void);
|
|
void drm_dp_aux_dev_exit(void);
|
|
int drm_dp_aux_register_devnode(struct drm_dp_aux *aux);
|
|
void drm_dp_aux_unregister_devnode(struct drm_dp_aux *aux);
|
|
|
|
#else
|
|
|
|
static inline int drm_dp_aux_dev_init(void)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline void drm_dp_aux_dev_exit(void)
|
|
{
|
|
}
|
|
|
|
static inline int drm_dp_aux_register_devnode(struct drm_dp_aux *aux)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline void drm_dp_aux_unregister_devnode(struct drm_dp_aux *aux)
|
|
{
|
|
}
|
|
|
|
#endif
|
|
|
|
#endif
|