1 /* exynos_drm_crtc.h 2 * 3 * Copyright (c) 2011 Samsung Electronics Co., Ltd. 4 * Authors: 5 * Inki Dae <inki.dae@samsung.com> 6 * Joonyoung Shim <jy0922.shim@samsung.com> 7 * Seung-Woo Kim <sw0312.kim@samsung.com> 8 * 9 * This program is free software; you can redistribute it and/or modify it 10 * under the terms of the GNU General Public License as published by the 11 * Free Software Foundation; either version 2 of the License, or (at your 12 * option) any later version. 13 */ 14 15 #ifndef _EXYNOS_DRM_CRTC_H_ 16 #define _EXYNOS_DRM_CRTC_H_ 17 18 19 #include "exynos_drm_drv.h" 20 21 struct exynos_drm_crtc *exynos_drm_crtc_create(struct drm_device *drm_dev, 22 struct drm_plane *plane, 23 enum exynos_drm_output_type out_type, 24 const struct exynos_drm_crtc_ops *ops, 25 void *context); 26 void exynos_drm_crtc_wait_pending_update(struct exynos_drm_crtc *exynos_crtc); 27 void exynos_drm_crtc_finish_update(struct exynos_drm_crtc *exynos_crtc, 28 struct exynos_drm_plane *exynos_plane); 29 30 /* This function gets crtc device matched with out_type. */ 31 struct exynos_drm_crtc *exynos_drm_crtc_get_by_type(struct drm_device *drm_dev, 32 enum exynos_drm_output_type out_type); 33 34 int exynos_drm_set_possible_crtcs(struct drm_encoder *encoder, 35 enum exynos_drm_output_type out_type); 36 37 /* 38 * This function calls the crtc device(manager)'s te_handler() callback 39 * to trigger to transfer video image at the tearing effect synchronization 40 * signal. 41 */ 42 void exynos_drm_crtc_te_handler(struct drm_crtc *crtc); 43 44 void exynos_crtc_handle_event(struct exynos_drm_crtc *exynos_crtc); 45 46 #endif 47