42 lines
898 B
C
42 lines
898 B
C
|
/* SPDX-License-Identifier: GPL-2.0+ */
|
||
|
|
/*
|
||
|
|
* vsp1_hgo.h -- R-Car VSP1 Histogram Generator 1D
|
||
|
|
*
|
||
|
|
* Copyright (C) 2016 Renesas Electronics Corporation
|
||
|
|
*
|
||
|
|
* Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
|
||
|
|
*/
|
||
|
|
#ifndef __VSP1_HGO_H__
|
||
|
|
#define __VSP1_HGO_H__
|
||
|
|
|
||
|
|
#include <media/media-entity.h>
|
||
|
|
#include <media/v4l2-ctrls.h>
|
||
|
|
#include <media/v4l2-subdev.h>
|
||
|
|
|
||
|
|
#include "vsp1_histo.h"
|
||
|
|
|
||
|
|
struct vsp1_device;
|
||
|
|
|
||
|
|
struct vsp1_hgo {
|
||
|
|
struct vsp1_histogram histo;
|
||
|
|
|
||
|
|
struct {
|
||
|
|
struct v4l2_ctrl_handler handler;
|
||
|
|
struct v4l2_ctrl *max_rgb;
|
||
|
|
struct v4l2_ctrl *num_bins;
|
||
|
|
} ctrls;
|
||
|
|
|
||
|
|
bool max_rgb;
|
||
|
|
unsigned int num_bins;
|
||
|
|
};
|
||
|
|
|
||
|
|
static inline struct vsp1_hgo *to_hgo(struct v4l2_subdev *subdev)
|
||
|
|
{
|
||
|
|
return container_of(subdev, struct vsp1_hgo, histo.entity.subdev);
|
||
|
|
}
|
||
|
|
|
||
|
|
struct vsp1_hgo *vsp1_hgo_create(struct vsp1_device *vsp1);
|
||
|
|
void vsp1_hgo_frame_end(struct vsp1_entity *hgo);
|
||
|
|
|
||
|
|
#endif /* __VSP1_HGO_H__ */
|