linux/drivers/media/platform/xilinx/xilinx-vtc.h
Laurent Pinchart 40ac9b196d [media] v4l: xilinx: Add Video Timing Controller driver
The Video Timing Controller (VTC) includes a timing detector and/or a
timing generator. Only the generator is currently supported.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-04-03 01:01:37 -03:00

43 lines
1.1 KiB
C

/*
* Xilinx Video Timing Controller
*
* Copyright (C) 2013-2015 Ideas on Board
* Copyright (C) 2013-2015 Xilinx, Inc.
*
* Contacts: Hyun Kwon <hyun.kwon@xilinx.com>
* Laurent Pinchart <laurent.pinchart@ideasonboard.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __XILINX_VTC_H__
#define __XILINX_VTC_H__
struct device_node;
struct xvtc_device;
#define XVTC_MAX_HSIZE 8191
#define XVTC_MAX_VSIZE 8191
struct xvtc_config {
unsigned int hblank_start;
unsigned int hsync_start;
unsigned int hsync_end;
unsigned int hsize;
unsigned int vblank_start;
unsigned int vsync_start;
unsigned int vsync_end;
unsigned int vsize;
};
struct xvtc_device *xvtc_of_get(struct device_node *np);
void xvtc_put(struct xvtc_device *xvtc);
int xvtc_generator_start(struct xvtc_device *xvtc,
const struct xvtc_config *config);
int xvtc_generator_stop(struct xvtc_device *xvtc);
#endif /* __XILINX_VTC_H__ */