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
  15 struct device_node;
  16 struct xvtc_device;
  17
  18 #define XVTC_MAX_HSIZE                  8191
  19 #define XVTC_MAX_VSIZE                  8191
  20
  21 struct 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
  32 struct xvtc_device *xvtc_of_get(struct device_node *np);
  33 void xvtc_put(struct xvtc_device *xvtc);
  34
  35 int xvtc_generator_start(struct xvtc_device *xvtc,
  36                          const struct xvtc_config *config);
  37 int xvtc_generator_stop(struct xvtc_device *xvtc);
  38
  39 #endif /* __XILINX_VTC_H__ */