linux/drivers/media/platform/renesas/vsp1/vsp1_hgt.h

/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * vsp1_hgt.h  --  R-Car VSP1 Histogram Generator 2D
 *
 * Copyright (C) 2016 Renesas Electronics Corporation
 *
 * Contact: Niklas Söderlund ([email protected])
 */
#ifndef __VSP1_HGT_H__
#define __VSP1_HGT_H__

#include <media/media-entity.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-subdev.h>

#include "vsp1_histo.h"

struct vsp1_device;

#define HGT_NUM_HUE_AREAS …

struct vsp1_hgt { … };

static inline struct vsp1_hgt *to_hgt(struct v4l2_subdev *subdev)
{ … }

struct vsp1_hgt *vsp1_hgt_create(struct vsp1_device *vsp1);
void vsp1_hgt_frame_end(struct vsp1_entity *hgt);

#endif /* __VSP1_HGT_H__ */