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1 /*
2  * vsp1_clu.h  --  R-Car VSP1 Cubic Look-Up Table
3  *
4  * Copyright (C) 2015 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_CLU_H__
14 #define __VSP1_CLU_H__
15 
16 #include <linux/spinlock.h>
17 
18 #include <media/media-entity.h>
19 #include <media/v4l2-ctrls.h>
20 #include <media/v4l2-subdev.h>
21 
22 #include "vsp1_entity.h"
23 
24 struct vsp1_device;
25 struct vsp1_dl_body;
26 
27 #define CLU_PAD_SINK				0
28 #define CLU_PAD_SOURCE				1
29 
30 struct vsp1_clu {
31 	struct vsp1_entity entity;
32 
33 	struct v4l2_ctrl_handler ctrls;
34 
35 	bool yuv_mode;
36 	spinlock_t lock;
37 	unsigned int mode;
38 	struct vsp1_dl_body *clu;
39 };
40 
to_clu(struct v4l2_subdev * subdev)41 static inline struct vsp1_clu *to_clu(struct v4l2_subdev *subdev)
42 {
43 	return container_of(subdev, struct vsp1_clu, entity.subdev);
44 }
45 
46 struct vsp1_clu *vsp1_clu_create(struct vsp1_device *vsp1);
47 
48 #endif /* __VSP1_CLU_H__ */
49