xref: /OK3568_Linux_fs/kernel/drivers/media/platform/vsp1/vsp1_lut.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0+ */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * vsp1_lut.h  --  R-Car VSP1 Look-Up Table
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Copyright (C) 2013 Renesas Corporation
6*4882a593Smuzhiyun  *
7*4882a593Smuzhiyun  * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
8*4882a593Smuzhiyun  */
9*4882a593Smuzhiyun #ifndef __VSP1_LUT_H__
10*4882a593Smuzhiyun #define __VSP1_LUT_H__
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun #include <linux/spinlock.h>
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun #include <media/media-entity.h>
15*4882a593Smuzhiyun #include <media/v4l2-ctrls.h>
16*4882a593Smuzhiyun #include <media/v4l2-subdev.h>
17*4882a593Smuzhiyun 
18*4882a593Smuzhiyun #include "vsp1_entity.h"
19*4882a593Smuzhiyun 
20*4882a593Smuzhiyun struct vsp1_device;
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun #define LUT_PAD_SINK				0
23*4882a593Smuzhiyun #define LUT_PAD_SOURCE				1
24*4882a593Smuzhiyun 
25*4882a593Smuzhiyun struct vsp1_lut {
26*4882a593Smuzhiyun 	struct vsp1_entity entity;
27*4882a593Smuzhiyun 
28*4882a593Smuzhiyun 	struct v4l2_ctrl_handler ctrls;
29*4882a593Smuzhiyun 
30*4882a593Smuzhiyun 	spinlock_t lock;
31*4882a593Smuzhiyun 	struct vsp1_dl_body *lut;
32*4882a593Smuzhiyun 	struct vsp1_dl_body_pool *pool;
33*4882a593Smuzhiyun };
34*4882a593Smuzhiyun 
to_lut(struct v4l2_subdev * subdev)35*4882a593Smuzhiyun static inline struct vsp1_lut *to_lut(struct v4l2_subdev *subdev)
36*4882a593Smuzhiyun {
37*4882a593Smuzhiyun 	return container_of(subdev, struct vsp1_lut, entity.subdev);
38*4882a593Smuzhiyun }
39*4882a593Smuzhiyun 
40*4882a593Smuzhiyun struct vsp1_lut *vsp1_lut_create(struct vsp1_device *vsp1);
41*4882a593Smuzhiyun 
42*4882a593Smuzhiyun #endif /* __VSP1_LUT_H__ */
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