1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
/*
* vsp1.h -- R-Car VSP1 API
*
* Copyright (C) 2015 Renesas Electronics Corporation
*
* Contact: 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 as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#ifndef __MEDIA_VSP1_H__
#define __MEDIA_VSP1_H__
#include <linux/types.h>
#include <linux/videodev2.h>
struct device;
int vsp1_du_init(struct device *dev);
int vsp1_du_setup_lif(struct device *dev, unsigned int width,
unsigned int height);
struct vsp1_du_atomic_config {
u32 pixelformat;
unsigned int pitch;
dma_addr_t mem[2];
struct v4l2_rect src;
struct v4l2_rect dst;
unsigned int alpha;
unsigned int zpos;
};
void vsp1_du_atomic_begin(struct device *dev);
int __vsp1_du_atomic_update(struct device *dev, unsigned int rpf,
const struct vsp1_du_atomic_config *cfg);
void vsp1_du_atomic_flush(struct device *dev);
static inline int vsp1_du_atomic_update_old(struct device *dev,
unsigned int rpf, u32 pixelformat, unsigned int pitch,
dma_addr_t mem[2], const struct v4l2_rect *src,
const struct v4l2_rect *dst)
{
struct vsp1_du_atomic_config cfg = {
.pixelformat = pixelformat,
.pitch = pitch,
.mem[0] = mem[0],
.mem[1] = mem[1],
.src = *src,
.dst = *dst,
.alpha = 255,
.zpos = 0,
};
return __vsp1_du_atomic_update(dev, rpf, &cfg);
}
#define _vsp1_du_atomic_update(_1, _2, _3, _4, _5, _6, _7, f, ...) f
#define vsp1_du_atomic_update(...) \
_vsp1_du_atomic_update(__VA_ARGS__, vsp1_du_atomic_update_old, 0, 0, \
0, __vsp1_du_atomic_update)(__VA_ARGS__)
#endif /* __MEDIA_VSP1_H__ */
|
