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