39 lines
843 B
C
39 lines
843 B
C
|
/* SPDX-License-Identifier: GPL-2.0+ */
|
||
|
|
/*
|
||
|
|
* vsp1_hgt.h -- R-Car VSP1 Histogram Generator 2D
|
||
|
|
*
|
||
|
|
* Copyright (C) 2016 Renesas Electronics Corporation
|
||
|
|
*
|
||
|
|
* Contact: Niklas Söderlund (niklas.soderlund@ragnatech.se)
|
||
|
|
*/
|
||
|
|
#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 6
|
||
|
|
|
||
|
|
struct vsp1_hgt {
|
||
|
|
struct vsp1_histogram histo;
|
||
|
|
|
||
|
|
struct v4l2_ctrl_handler ctrls;
|
||
|
|
|
||
|
|
u8 hue_areas[HGT_NUM_HUE_AREAS * 2];
|
||
|
|
};
|
||
|
|
|
||
|
|
static inline struct vsp1_hgt *to_hgt(struct v4l2_subdev *subdev)
|
||
|
|
{
|
||
|
|
return container_of(subdev, struct vsp1_hgt, histo.entity.subdev);
|
||
|
|
}
|
||
|
|
|
||
|
|
struct vsp1_hgt *vsp1_hgt_create(struct vsp1_device *vsp1);
|
||
|
|
void vsp1_hgt_frame_end(struct vsp1_entity *hgt);
|
||
|
|
|
||
|
|
#endif /* __VSP1_HGT_H__ */
|