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 
18 struct device_node;
19 struct xvtc_device;
20 
21 #define XVTC_MAX_HSIZE			8191
22 #define XVTC_MAX_VSIZE			8191
23 
24 struct 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 
35 struct xvtc_device *xvtc_of_get(struct device_node *np);
36 void xvtc_put(struct xvtc_device *xvtc);
37 
38 int xvtc_generator_start(struct xvtc_device *xvtc,
39 			 const struct xvtc_config *config);
40 int xvtc_generator_stop(struct xvtc_device *xvtc);
41 
42 #endif /* __XILINX_VTC_H__ */
43