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

   1/*
   2 * Xilinx Video Timing Controller
   3 *
   4 * Copyright (C) 2013-2015 Ideas on Board
   5 * Copyright (C) 2013-2015 Xilinx, Inc.
   6 *
   7 * Contacts: Hyun Kwon <hyun.kwon@xilinx.com>
   8 *           Laurent Pinchart <laurent.pinchart@ideasonboard.com>
   9 *
  10 * This program is free software; you can redistribute it and/or modify
  11 * it under the terms of the GNU General Public License version 2 as
  12 * published by the Free Software Foundation.
  13 */
  14
  15#ifndef __XILINX_VTC_H__
  16#define __XILINX_VTC_H__
  17
  18struct device_node;
  19struct xvtc_device;
  20
  21#define XVTC_MAX_HSIZE                  8191
  22#define XVTC_MAX_VSIZE                  8191
  23
  24struct xvtc_config {
  25        unsigned int hblank_start;
  26        unsigned int hsync_start;
  27        unsigned int hsync_end;
  28        unsigned int hsize;
  29        unsigned int vblank_start;
  30        unsigned int vsync_start;
  31        unsigned int vsync_end;
  32        unsigned int vsize;
  33};
  34
  35struct xvtc_device *xvtc_of_get(struct device_node *np);
  36void xvtc_put(struct xvtc_device *xvtc);
  37
  38int xvtc_generator_start(struct xvtc_device *xvtc,
  39                         const struct xvtc_config *config);
  40int xvtc_generator_stop(struct xvtc_device *xvtc);
  41
  42#endif /* __XILINX_VTC_H__ */
  43