blob: 972a285abdb9e8cef877c719ee4fd91cfddeca02 [file] [log] [blame]
Laurent Pinchart26e0ca22013-06-04 11:22:30 -03001/*
2 * vsp1_uds.h -- R-Car VSP1 Up and Down Scaler
3 *
4 * Copyright (C) 2013 Renesas 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 __VSP1_UDS_H__
14#define __VSP1_UDS_H__
15
16#include <media/media-entity.h>
17#include <media/v4l2-subdev.h>
18
19#include "vsp1_entity.h"
20
21struct vsp1_device;
22
23#define UDS_PAD_SINK 0
24#define UDS_PAD_SOURCE 1
25
26struct vsp1_uds {
27 struct vsp1_entity entity;
28
29 unsigned int hscale;
30 unsigned int vscale;
31};
32
33static inline struct vsp1_uds *to_uds(struct v4l2_subdev *subdev)
34{
35 return container_of(subdev, struct vsp1_uds, entity.subdev);
36}
37
38struct vsp1_uds *vsp1_uds_create(struct vsp1_device *vsp1, unsigned int index);
39
40#endif /* __VSP1_UDS_H__ */