xref: /openbmc/linux/include/media/vsp1.h (revision 7587eb18)
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 
18 struct device;
19 struct v4l2_rect;
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 void vsp1_du_atomic_begin(struct device *dev);
27 int vsp1_du_atomic_update_ext(struct device *dev, unsigned int rpf,
28 			      u32 pixelformat, unsigned int pitch,
29 			      dma_addr_t mem[2], const struct v4l2_rect *src,
30 			      const struct v4l2_rect *dst, unsigned int alpha,
31 			      unsigned int zpos);
32 void vsp1_du_atomic_flush(struct device *dev);
33 
34 static inline int vsp1_du_atomic_update(struct device *dev,
35 					unsigned int rpf_index, u32 pixelformat,
36 					unsigned int pitch, dma_addr_t mem[2],
37 					const struct v4l2_rect *src,
38 					const struct v4l2_rect *dst)
39 {
40 	return vsp1_du_atomic_update_ext(dev, rpf_index, pixelformat, pitch,
41 					 mem, src, dst, 255, 0);
42 }
43 
44 #endif /* __MEDIA_VSP1_H__ */
45