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