1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * vsp1_clu.h  --  R-Car VSP1 Cubic Look-Up Table
4  *
5  * Copyright (C) 2015 Renesas Corporation
6  *
7  * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
8  */
9 #ifndef __VSP1_CLU_H__
10 #define __VSP1_CLU_H__
11 
12 #include <linux/spinlock.h>
13 
14 #include <media/media-entity.h>
15 #include <media/v4l2-ctrls.h>
16 #include <media/v4l2-subdev.h>
17 
18 #include "vsp1_entity.h"
19 
20 struct vsp1_device;
21 struct vsp1_dl_body;
22 
23 #define CLU_PAD_SINK				0
24 #define CLU_PAD_SOURCE				1
25 
26 struct vsp1_clu {
27 	struct vsp1_entity entity;
28 
29 	struct v4l2_ctrl_handler ctrls;
30 
31 	bool yuv_mode;
32 	spinlock_t lock;
33 	unsigned int mode;
34 	struct vsp1_dl_body *clu;
35 	struct vsp1_dl_body_pool *pool;
36 };
37 
to_clu(struct v4l2_subdev * subdev)38 static inline struct vsp1_clu *to_clu(struct v4l2_subdev *subdev)
39 {
40 	return container_of(subdev, struct vsp1_clu, entity.subdev);
41 }
42 
43 struct vsp1_clu *vsp1_clu_create(struct vsp1_device *vsp1);
44 
45 #endif /* __VSP1_CLU_H__ */
46