projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| f3af9572 LP |
1 | /* |
| 2 | * vsp1.h -- R-Car VSP1 API | |
| 3 | * | |
| 4 | * Copyright (C) 2015 Renesas Electronics Corporation | |
| 5 | * | |
| 6 | * Contact: Laurent Pinchart ([email protected]) | |
| 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 | 36 | |
| 5e0594fd | 37 | void (*callback)(void *, bool); |
| d7ade201 | 38 | void *callback_data; |
| 8c71fff4 KB |
39 | }; |
| 40 | ||
| cebd8c53 LP |
41 | int vsp1_du_setup_lif(struct device *dev, unsigned int pipe_index, |
| 42 | const struct vsp1_du_lif_config *cfg); | |
| f3af9572 | 43 | |
| c6b013ab LP |
44 | struct vsp1_du_atomic_config { |
| 45 | u32 pixelformat; | |
| 46 | unsigned int pitch; | |
| bffba473 | 47 | dma_addr_t mem[3]; |
| c6b013ab LP |
48 | struct v4l2_rect src; |
| 49 | struct v4l2_rect dst; | |
| 50 | unsigned int alpha; | |
| 51 | unsigned int zpos; | |
| 52 | }; | |
| 53 | ||
| cebd8c53 LP |
54 | void vsp1_du_atomic_begin(struct device *dev, unsigned int pipe_index); |
| 55 | int vsp1_du_atomic_update(struct device *dev, unsigned int pipe_index, | |
| 56 | unsigned int rpf, | |
| c3f34a4b | 57 | const struct vsp1_du_atomic_config *cfg); |
| cebd8c53 | 58 | void vsp1_du_atomic_flush(struct device *dev, unsigned int pipe_index); |
| f5d0f9d6 LP |
59 | int vsp1_du_map_sg(struct device *dev, struct sg_table *sgt); |
| 60 | void vsp1_du_unmap_sg(struct device *dev, struct sg_table *sgt); | |
| f3af9572 LP |
61 | |
| 62 | #endif /* __MEDIA_VSP1_H__ */ |