1/* SPDX-License-Identifier: GPL-2.0+ */
2/*
3 * vsp1_lut.h  --  R-Car VSP1 Look-Up Table
4 *
5 * Copyright (C) 2013 Renesas Corporation
6 *
7 * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
8 */
9#ifndef __VSP1_LUT_H__
10#define __VSP1_LUT_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
20struct vsp1_device;
21
22#define LUT_PAD_SINK				0
23#define LUT_PAD_SOURCE				1
24
25struct vsp1_lut {
26	struct vsp1_entity entity;
27
28	struct v4l2_ctrl_handler ctrls;
29
30	spinlock_t lock;
31	struct vsp1_dl_body *lut;
32	struct vsp1_dl_body_pool *pool;
33};
34
35static inline struct vsp1_lut *to_lut(struct v4l2_subdev *subdev)
36{
37	return container_of(subdev, struct vsp1_lut, entity.subdev);
38}
39
40struct vsp1_lut *vsp1_lut_create(struct vsp1_device *vsp1);
41
42#endif /* __VSP1_LUT_H__ */
43