Laurent Pinchart | 26e0ca2 | 2013-06-04 11:22:30 -0300 | [diff] [blame] | 1 | /* |
| 2 | * vsp1_rwpf.h -- R-Car VSP1 Read and Write Pixel Formatters |
| 3 | * |
Laurent Pinchart | 8a1edc5 | 2014-02-06 14:42:31 -0300 | [diff] [blame] | 4 | * Copyright (C) 2013-2014 Renesas Electronics Corporation |
Laurent Pinchart | 26e0ca2 | 2013-06-04 11:22:30 -0300 | [diff] [blame] | 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 __VSP1_RWPF_H__ |
| 14 | #define __VSP1_RWPF_H__ |
| 15 | |
| 16 | #include <media/media-entity.h> |
Laurent Pinchart | 7578c20 | 2014-05-21 19:00:05 -0300 | [diff] [blame] | 17 | #include <media/v4l2-ctrls.h> |
Laurent Pinchart | 26e0ca2 | 2013-06-04 11:22:30 -0300 | [diff] [blame] | 18 | #include <media/v4l2-subdev.h> |
| 19 | |
| 20 | #include "vsp1.h" |
| 21 | #include "vsp1_entity.h" |
Laurent Pinchart | 26e0ca2 | 2013-06-04 11:22:30 -0300 | [diff] [blame] | 22 | |
| 23 | #define RWPF_PAD_SINK 0 |
| 24 | #define RWPF_PAD_SOURCE 1 |
| 25 | |
Laurent Pinchart | b6af10c | 2015-07-28 14:05:56 -0300 | [diff] [blame] | 26 | struct vsp1_rwpf; |
Laurent Pinchart | faf2644 | 2015-08-02 14:58:43 -0300 | [diff] [blame] | 27 | struct vsp1_video; |
Laurent Pinchart | b58faa9 | 2015-07-28 16:04:47 -0300 | [diff] [blame] | 28 | |
| 29 | struct vsp1_rwpf_memory { |
| 30 | unsigned int num_planes; |
| 31 | dma_addr_t addr[3]; |
| 32 | unsigned int length[3]; |
| 33 | }; |
Laurent Pinchart | b6af10c | 2015-07-28 14:05:56 -0300 | [diff] [blame] | 34 | |
| 35 | struct vsp1_rwpf_operations { |
Laurent Pinchart | b58faa9 | 2015-07-28 16:04:47 -0300 | [diff] [blame] | 36 | void (*set_memory)(struct vsp1_rwpf *rwpf, |
| 37 | struct vsp1_rwpf_memory *mem); |
Laurent Pinchart | b6af10c | 2015-07-28 14:05:56 -0300 | [diff] [blame] | 38 | }; |
| 39 | |
Laurent Pinchart | 26e0ca2 | 2013-06-04 11:22:30 -0300 | [diff] [blame] | 40 | struct vsp1_rwpf { |
| 41 | struct vsp1_entity entity; |
Laurent Pinchart | 7578c20 | 2014-05-21 19:00:05 -0300 | [diff] [blame] | 42 | struct v4l2_ctrl_handler ctrls; |
Laurent Pinchart | 26e0ca2 | 2013-06-04 11:22:30 -0300 | [diff] [blame] | 43 | |
Laurent Pinchart | faf2644 | 2015-08-02 14:58:43 -0300 | [diff] [blame] | 44 | struct vsp1_video *video; |
| 45 | |
Laurent Pinchart | b6af10c | 2015-07-28 14:05:56 -0300 | [diff] [blame] | 46 | const struct vsp1_rwpf_operations *ops; |
| 47 | |
Laurent Pinchart | 26e0ca2 | 2013-06-04 11:22:30 -0300 | [diff] [blame] | 48 | unsigned int max_width; |
| 49 | unsigned int max_height; |
Laurent Pinchart | e5ad37b | 2013-08-24 20:49:58 -0300 | [diff] [blame] | 50 | |
Laurent Pinchart | 86960ee | 2015-07-28 14:00:43 -0300 | [diff] [blame] | 51 | struct v4l2_pix_format_mplane format; |
| 52 | const struct vsp1_format_info *fmtinfo; |
Laurent Pinchart | 629bb6d | 2013-07-10 18:03:46 -0300 | [diff] [blame] | 53 | struct { |
| 54 | unsigned int left; |
| 55 | unsigned int top; |
| 56 | } location; |
Laurent Pinchart | e5ad37b | 2013-08-24 20:49:58 -0300 | [diff] [blame] | 57 | struct v4l2_rect crop; |
| 58 | |
| 59 | unsigned int offsets[2]; |
Takanari Hayama | 857161f | 2014-11-26 22:25:01 -0300 | [diff] [blame] | 60 | dma_addr_t buf_addr[3]; |
Laurent Pinchart | 26e0ca2 | 2013-06-04 11:22:30 -0300 | [diff] [blame] | 61 | }; |
| 62 | |
| 63 | static inline struct vsp1_rwpf *to_rwpf(struct v4l2_subdev *subdev) |
| 64 | { |
| 65 | return container_of(subdev, struct vsp1_rwpf, entity.subdev); |
| 66 | } |
| 67 | |
| 68 | struct vsp1_rwpf *vsp1_rpf_create(struct vsp1_device *vsp1, unsigned int index); |
| 69 | struct vsp1_rwpf *vsp1_wpf_create(struct vsp1_device *vsp1, unsigned int index); |
| 70 | |
| 71 | int vsp1_rwpf_enum_mbus_code(struct v4l2_subdev *subdev, |
Hans Verkuil | f723413 | 2015-03-04 01:47:54 -0800 | [diff] [blame] | 72 | struct v4l2_subdev_pad_config *cfg, |
Laurent Pinchart | 26e0ca2 | 2013-06-04 11:22:30 -0300 | [diff] [blame] | 73 | struct v4l2_subdev_mbus_code_enum *code); |
| 74 | int vsp1_rwpf_enum_frame_size(struct v4l2_subdev *subdev, |
Hans Verkuil | f723413 | 2015-03-04 01:47:54 -0800 | [diff] [blame] | 75 | struct v4l2_subdev_pad_config *cfg, |
Laurent Pinchart | 26e0ca2 | 2013-06-04 11:22:30 -0300 | [diff] [blame] | 76 | struct v4l2_subdev_frame_size_enum *fse); |
Hans Verkuil | f723413 | 2015-03-04 01:47:54 -0800 | [diff] [blame] | 77 | int vsp1_rwpf_get_format(struct v4l2_subdev *subdev, struct v4l2_subdev_pad_config *cfg, |
Laurent Pinchart | 26e0ca2 | 2013-06-04 11:22:30 -0300 | [diff] [blame] | 78 | struct v4l2_subdev_format *fmt); |
Hans Verkuil | f723413 | 2015-03-04 01:47:54 -0800 | [diff] [blame] | 79 | int vsp1_rwpf_set_format(struct v4l2_subdev *subdev, struct v4l2_subdev_pad_config *cfg, |
Laurent Pinchart | 26e0ca2 | 2013-06-04 11:22:30 -0300 | [diff] [blame] | 80 | struct v4l2_subdev_format *fmt); |
Laurent Pinchart | e5ad37b | 2013-08-24 20:49:58 -0300 | [diff] [blame] | 81 | int vsp1_rwpf_get_selection(struct v4l2_subdev *subdev, |
Hans Verkuil | f723413 | 2015-03-04 01:47:54 -0800 | [diff] [blame] | 82 | struct v4l2_subdev_pad_config *cfg, |
Laurent Pinchart | e5ad37b | 2013-08-24 20:49:58 -0300 | [diff] [blame] | 83 | struct v4l2_subdev_selection *sel); |
| 84 | int vsp1_rwpf_set_selection(struct v4l2_subdev *subdev, |
Hans Verkuil | f723413 | 2015-03-04 01:47:54 -0800 | [diff] [blame] | 85 | struct v4l2_subdev_pad_config *cfg, |
Laurent Pinchart | e5ad37b | 2013-08-24 20:49:58 -0300 | [diff] [blame] | 86 | struct v4l2_subdev_selection *sel); |
Laurent Pinchart | 26e0ca2 | 2013-06-04 11:22:30 -0300 | [diff] [blame] | 87 | |
| 88 | #endif /* __VSP1_RWPF_H__ */ |