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sys/dev/drm/core/drm_crtc_helper_internal.h
- This file was added.
/* | |||||
* Copyright © 2016 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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. | |||||
*/ | |||||
/* | |||||
* This header file contains mode setting related functions and definitions | |||||
* which are only used within the drm kms helper module as internal | |||||
* implementation details and are not exported to drivers. | |||||
*/ | |||||
#include <drm/drm_connector.h> | |||||
#include <drm/drm_crtc.h> | |||||
#include <drm/drm_dp_helper.h> | |||||
#include <drm/drm_encoder.h> | |||||
#include <drm/drm_modes.h> | |||||
/* drm_fb_helper.c */ | |||||
#ifdef CONFIG_DRM_FBDEV_EMULATION | |||||
int drm_fb_helper_modinit(void); | |||||
#else | |||||
static inline int drm_fb_helper_modinit(void) | |||||
{ | |||||
return 0; | |||||
} | |||||
#endif | |||||
/* drm_dp_aux_dev.c */ | |||||
#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 | |||||
/* drm_probe_helper.c */ | |||||
enum drm_mode_status drm_crtc_mode_valid(struct drm_crtc *crtc, | |||||
const struct drm_display_mode *mode); | |||||
enum drm_mode_status drm_encoder_mode_valid(struct drm_encoder *encoder, | |||||
const struct drm_display_mode *mode); | |||||
enum drm_mode_status drm_connector_mode_valid(struct drm_connector *connector, | |||||
struct drm_display_mode *mode); |