text: /*
   * Xilinx DRM crtc header for Xilinx
   *
   *  Copyright (C) 2013 Xilinx, Inc.
   *
   *  Author: Hyun Woo Kwon <hyunk@xilinx.com>
   *
   * This software is licensed under the terms of the GNU General Public
   * License version 2, as published by the Free Software Foundation, and
   * may be copied, distributed, and modified under those terms.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   */
  
  #ifndef _XILINX_DRM_CRTC_H_
  #define _XILINX_DRM_CRTC_H_
  
  struct drm_device;
  struct drm_crtc;
  
  void xilinx_drm_crtc_enable_vblank(struct drm_crtc *base_crtc);
  void xilinx_drm_crtc_disable_vblank(struct drm_crtc *base_crtc);
  void xilinx_drm_crtc_cancel_page_flip(struct drm_crtc *base_crtc,
  				      struct drm_file *file);
  
  void xilinx_drm_crtc_restore(struct drm_crtc *base_crtc);
  
  unsigned int xilinx_drm_crtc_get_max_width(struct drm_crtc *base_crtc);
  bool xilinx_drm_crtc_check_format(struct drm_crtc *base_crtc, uint32_t fourcc);
  uint32_t xilinx_drm_crtc_get_format(struct drm_crtc *base_crtc);
  unsigned int xilinx_drm_crtc_get_align(struct drm_crtc *base_crtc);
  
  struct drm_crtc *xilinx_drm_crtc_create(struct drm_device *drm);
  void xilinx_drm_crtc_destroy(struct drm_crtc *base_crtc);
  
  #endif /* _XILINX_DRM_CRTC_H_ */
  