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73 lines
2.5 KiB
73 lines
2.5 KiB
/* |
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* Copyright © 2016 Intel Corporation |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a |
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* copy of this software and associated documentation files (the "Software"), |
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* to deal in the Software without restriction, including without limitation |
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* the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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* and/or sell copies of the Software, and to permit persons to whom the |
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* Software is furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in |
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* all copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
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* OTHER DEALINGS IN THE SOFTWARE. |
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*/ |
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/* |
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* This header file contains mode setting related functions and definitions |
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* which are only used within the drm kms helper module as internal |
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* implementation details and are not exported to drivers. |
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*/ |
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#include <drm/drm_connector.h> |
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#include <drm/drm_crtc.h> |
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#include <drm/drm_dp_helper.h> |
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#include <drm/drm_encoder.h> |
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#include <drm/drm_modes.h> |
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/* drm_dp_aux_dev.c */ |
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#ifdef CONFIG_DRM_DP_AUX_CHARDEV |
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int drm_dp_aux_dev_init(void); |
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void drm_dp_aux_dev_exit(void); |
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int drm_dp_aux_register_devnode(struct drm_dp_aux *aux); |
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void drm_dp_aux_unregister_devnode(struct drm_dp_aux *aux); |
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#else |
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static inline int drm_dp_aux_dev_init(void) |
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{ |
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return 0; |
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} |
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static inline void drm_dp_aux_dev_exit(void) |
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{ |
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} |
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static inline int drm_dp_aux_register_devnode(struct drm_dp_aux *aux) |
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{ |
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return 0; |
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} |
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static inline void drm_dp_aux_unregister_devnode(struct drm_dp_aux *aux) |
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{ |
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} |
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#endif |
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/* drm_probe_helper.c */ |
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enum drm_mode_status drm_crtc_mode_valid(struct drm_crtc *crtc, |
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const struct drm_display_mode *mode); |
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enum drm_mode_status drm_encoder_mode_valid(struct drm_encoder *encoder, |
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const struct drm_display_mode *mode); |
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int |
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drm_connector_mode_valid(struct drm_connector *connector, |
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struct drm_display_mode *mode, |
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struct drm_modeset_acquire_ctx *ctx, |
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enum drm_mode_status *status); |
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struct drm_encoder * |
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drm_connector_get_single_encoder(struct drm_connector *connector);
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