xref: /openbmc/linux/include/media/vsp1.h (revision 82003e04)
1 /*
2  * vsp1.h  --  R-Car VSP1 API
3  *
4  * Copyright (C) 2015 Renesas Electronics Corporation
5  *
6  * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation; either version 2 of the License, or
11  * (at your option) any later version.
12  */
13 #ifndef __MEDIA_VSP1_H__
14 #define __MEDIA_VSP1_H__
15 
16 #include <linux/types.h>
17 #include <linux/videodev2.h>
18 
19 struct device;
20 
21 int vsp1_du_init(struct device *dev);
22 
23 int vsp1_du_setup_lif(struct device *dev, unsigned int width,
24 		      unsigned int height);
25 
26 struct vsp1_du_atomic_config {
27 	u32 pixelformat;
28 	unsigned int pitch;
29 	dma_addr_t mem[3];
30 	struct v4l2_rect src;
31 	struct v4l2_rect dst;
32 	unsigned int alpha;
33 	unsigned int zpos;
34 };
35 
36 void vsp1_du_atomic_begin(struct device *dev);
37 int vsp1_du_atomic_update(struct device *dev, unsigned int rpf,
38 			  const struct vsp1_du_atomic_config *cfg);
39 void vsp1_du_atomic_flush(struct device *dev);
40 
41 #endif /* __MEDIA_VSP1_H__ */
42