LXR linux/drivers/media/platform/xilinx/xilinx-vtc.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2/*
   3 * Xilinx Video Timing Controller
   4 *
   5 * Copyright (C) 2013-2015 Ideas on Board
   6 * Copyright (C) 2013-2015 Xilinx, Inc.
   7 *
   8 * Contacts: Hyun Kwon <hyun.kwon@xilinx.com>
   9 *           Laurent Pinchart <laurent.pinchart@ideasonboard.com>
  10 */
  11
  12#ifndef __XILINX_VTC_H__
  13#define __XILINX_VTC_H__
  14
  15struct device_node;
  16struct xvtc_device;
  17
  18#define XVTC_MAX_HSIZE                  8191
  19#define XVTC_MAX_VSIZE                  8191
  20
  21struct xvtc_config {
  22        unsigned int hblank_start;
  23        unsigned int hsync_start;
  24        unsigned int hsync_end;
  25        unsigned int hsize;
  26        unsigned int vblank_start;
  27        unsigned int vsync_start;
  28        unsigned int vsync_end;
  29        unsigned int vsize;
  30};
  31
  32struct xvtc_device *xvtc_of_get(struct device_node *np);
  33void xvtc_put(struct xvtc_device *xvtc);
  34
  35int xvtc_generator_start(struct xvtc_device *xvtc,
  36                         const struct xvtc_config *config);
  37int xvtc_generator_stop(struct xvtc_device *xvtc);
  38
  39#endif /* __XILINX_VTC_H__ */
  40