1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283 |
- /*
- * 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);
- int
- drm_connector_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode,
- struct drm_modeset_acquire_ctx *ctx,
- enum drm_mode_status *status);
- struct drm_encoder *
- drm_connector_get_single_encoder(struct drm_connector *connector);
|