18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0+ */
28c2ecf20Sopenharmony_ci/*
38c2ecf20Sopenharmony_ci * vsp1_hgo.h  --  R-Car VSP1 Histogram Generator 1D
48c2ecf20Sopenharmony_ci *
58c2ecf20Sopenharmony_ci * Copyright (C) 2016 Renesas Electronics Corporation
68c2ecf20Sopenharmony_ci *
78c2ecf20Sopenharmony_ci * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
88c2ecf20Sopenharmony_ci */
98c2ecf20Sopenharmony_ci#ifndef __VSP1_HGO_H__
108c2ecf20Sopenharmony_ci#define __VSP1_HGO_H__
118c2ecf20Sopenharmony_ci
128c2ecf20Sopenharmony_ci#include <media/media-entity.h>
138c2ecf20Sopenharmony_ci#include <media/v4l2-ctrls.h>
148c2ecf20Sopenharmony_ci#include <media/v4l2-subdev.h>
158c2ecf20Sopenharmony_ci
168c2ecf20Sopenharmony_ci#include "vsp1_histo.h"
178c2ecf20Sopenharmony_ci
188c2ecf20Sopenharmony_cistruct vsp1_device;
198c2ecf20Sopenharmony_ci
208c2ecf20Sopenharmony_cistruct vsp1_hgo {
218c2ecf20Sopenharmony_ci	struct vsp1_histogram histo;
228c2ecf20Sopenharmony_ci
238c2ecf20Sopenharmony_ci	struct {
248c2ecf20Sopenharmony_ci		struct v4l2_ctrl_handler handler;
258c2ecf20Sopenharmony_ci		struct v4l2_ctrl *max_rgb;
268c2ecf20Sopenharmony_ci		struct v4l2_ctrl *num_bins;
278c2ecf20Sopenharmony_ci	} ctrls;
288c2ecf20Sopenharmony_ci
298c2ecf20Sopenharmony_ci	bool max_rgb;
308c2ecf20Sopenharmony_ci	unsigned int num_bins;
318c2ecf20Sopenharmony_ci};
328c2ecf20Sopenharmony_ci
338c2ecf20Sopenharmony_cistatic inline struct vsp1_hgo *to_hgo(struct v4l2_subdev *subdev)
348c2ecf20Sopenharmony_ci{
358c2ecf20Sopenharmony_ci	return container_of(subdev, struct vsp1_hgo, histo.entity.subdev);
368c2ecf20Sopenharmony_ci}
378c2ecf20Sopenharmony_ci
388c2ecf20Sopenharmony_cistruct vsp1_hgo *vsp1_hgo_create(struct vsp1_device *vsp1);
398c2ecf20Sopenharmony_civoid vsp1_hgo_frame_end(struct vsp1_entity *hgo);
408c2ecf20Sopenharmony_ci
418c2ecf20Sopenharmony_ci#endif /* __VSP1_HGO_H__ */
42