OpenCloudOS-Kernel/drivers/media/platform/vsp1/vsp1_hgo.h

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__ */