2 * vsp1_rwpf.h -- R-Car VSP1 Read and Write Pixel Formatters
4 * Copyright (C) 2013-2014 Renesas Electronics Corporation
6 * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
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.
13 #ifndef __VSP1_RWPF_H__
14 #define __VSP1_RWPF_H__
16 #include <media/media-entity.h>
17 #include <media/v4l2-ctrls.h>
18 #include <media/v4l2-subdev.h>
21 #include "vsp1_entity.h"
22 #include "vsp1_video.h"
24 #define RWPF_PAD_SINK 0
25 #define RWPF_PAD_SOURCE 1
28 struct vsp1_video_buffer;
30 struct vsp1_rwpf_operations {
31 void (*queue)(struct vsp1_rwpf *rwpf, struct vsp1_video_buffer *buf);
35 struct vsp1_entity entity;
36 struct vsp1_video video;
37 struct v4l2_ctrl_handler ctrls;
39 const struct vsp1_rwpf_operations *ops;
41 unsigned int max_width;
42 unsigned int max_height;
44 struct v4l2_pix_format_mplane format;
45 const struct vsp1_format_info *fmtinfo;
50 struct v4l2_rect crop;
52 unsigned int offsets[2];
53 dma_addr_t buf_addr[3];
56 static inline struct vsp1_rwpf *to_rwpf(struct v4l2_subdev *subdev)
58 return container_of(subdev, struct vsp1_rwpf, entity.subdev);
61 struct vsp1_rwpf *vsp1_rpf_create(struct vsp1_device *vsp1, unsigned int index);
62 struct vsp1_rwpf *vsp1_wpf_create(struct vsp1_device *vsp1, unsigned int index);
64 int vsp1_rwpf_enum_mbus_code(struct v4l2_subdev *subdev,
65 struct v4l2_subdev_pad_config *cfg,
66 struct v4l2_subdev_mbus_code_enum *code);
67 int vsp1_rwpf_enum_frame_size(struct v4l2_subdev *subdev,
68 struct v4l2_subdev_pad_config *cfg,
69 struct v4l2_subdev_frame_size_enum *fse);
70 int vsp1_rwpf_get_format(struct v4l2_subdev *subdev, struct v4l2_subdev_pad_config *cfg,
71 struct v4l2_subdev_format *fmt);
72 int vsp1_rwpf_set_format(struct v4l2_subdev *subdev, struct v4l2_subdev_pad_config *cfg,
73 struct v4l2_subdev_format *fmt);
74 int vsp1_rwpf_get_selection(struct v4l2_subdev *subdev,
75 struct v4l2_subdev_pad_config *cfg,
76 struct v4l2_subdev_selection *sel);
77 int vsp1_rwpf_set_selection(struct v4l2_subdev *subdev,
78 struct v4l2_subdev_pad_config *cfg,
79 struct v4l2_subdev_selection *sel);
81 #endif /* __VSP1_RWPF_H__ */