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f3af9572 LP |
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 | ||
f5d0f9d6 | 16 | #include <linux/scatterlist.h> |
f3af9572 | 17 | #include <linux/types.h> |
c6b013ab | 18 | #include <linux/videodev2.h> |
f3af9572 LP |
19 | |
20 | struct device; | |
f3af9572 LP |
21 | |
22 | int vsp1_du_init(struct device *dev); | |
23 | ||
8c71fff4 KB |
24 | /** |
25 | * struct vsp1_du_lif_config - VSP LIF configuration | |
26 | * @width: output frame width | |
27 | * @height: output frame height | |
d7ade201 KB |
28 | * @callback: frame completion callback function (optional). When a callback |
29 | * is provided, the VSP driver guarantees that it will be called once | |
30 | * and only once for each vsp1_du_atomic_flush() call. | |
31 | * @callback_data: data to be passed to the frame completion callback | |
8c71fff4 KB |
32 | */ |
33 | struct vsp1_du_lif_config { | |
34 | unsigned int width; | |
35 | unsigned int height; | |
d7ade201 KB |
36 | |
37 | void (*callback)(void *); | |
38 | void *callback_data; | |
8c71fff4 KB |
39 | }; |
40 | ||
41 | int vsp1_du_setup_lif(struct device *dev, const struct vsp1_du_lif_config *cfg); | |
f3af9572 | 42 | |
c6b013ab LP |
43 | struct vsp1_du_atomic_config { |
44 | u32 pixelformat; | |
45 | unsigned int pitch; | |
bffba473 | 46 | dma_addr_t mem[3]; |
c6b013ab LP |
47 | struct v4l2_rect src; |
48 | struct v4l2_rect dst; | |
49 | unsigned int alpha; | |
50 | unsigned int zpos; | |
51 | }; | |
52 | ||
fa369c93 | 53 | void vsp1_du_atomic_begin(struct device *dev); |
c3f34a4b LP |
54 | int vsp1_du_atomic_update(struct device *dev, unsigned int rpf, |
55 | const struct vsp1_du_atomic_config *cfg); | |
fa369c93 | 56 | void vsp1_du_atomic_flush(struct device *dev); |
f5d0f9d6 LP |
57 | int vsp1_du_map_sg(struct device *dev, struct sg_table *sgt); |
58 | void vsp1_du_unmap_sg(struct device *dev, struct sg_table *sgt); | |
f3af9572 LP |
59 | |
60 | #endif /* __MEDIA_VSP1_H__ */ |