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26e0ca22 LP |
1 | /* |
2 | * vsp1_uds.h -- R-Car VSP1 Up and Down Scaler | |
3 | * | |
8a1edc55 | 4 | * Copyright (C) 2013-2014 Renesas Electronics Corporation |
26e0ca22 LP |
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 | ||
21 | struct vsp1_device; | |
22 | ||
23 | #define UDS_PAD_SINK 0 | |
24 | #define UDS_PAD_SOURCE 1 | |
25 | ||
26 | struct vsp1_uds { | |
27 | struct vsp1_entity entity; | |
bdc2df62 | 28 | bool scale_alpha; |
26e0ca22 LP |
29 | }; |
30 | ||
31 | static inline struct vsp1_uds *to_uds(struct v4l2_subdev *subdev) | |
32 | { | |
33 | return container_of(subdev, struct vsp1_uds, entity.subdev); | |
34 | } | |
35 | ||
36 | struct vsp1_uds *vsp1_uds_create(struct vsp1_device *vsp1, unsigned int index); | |
37 | ||
bdc2df62 LP |
38 | void vsp1_uds_set_alpha(struct vsp1_uds *uds, unsigned int alpha); |
39 | ||
26e0ca22 | 40 | #endif /* __VSP1_UDS_H__ */ |