18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0+ */ 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * vsp1_hgt.h -- R-Car VSP1 Histogram Generator 2D 48c2ecf20Sopenharmony_ci * 58c2ecf20Sopenharmony_ci * Copyright (C) 2016 Renesas Electronics Corporation 68c2ecf20Sopenharmony_ci * 78c2ecf20Sopenharmony_ci * Contact: Niklas Söderlund (niklas.soderlund@ragnatech.se) 88c2ecf20Sopenharmony_ci */ 98c2ecf20Sopenharmony_ci#ifndef __VSP1_HGT_H__ 108c2ecf20Sopenharmony_ci#define __VSP1_HGT_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_ci#define HGT_NUM_HUE_AREAS 6 218c2ecf20Sopenharmony_ci 228c2ecf20Sopenharmony_cistruct vsp1_hgt { 238c2ecf20Sopenharmony_ci struct vsp1_histogram histo; 248c2ecf20Sopenharmony_ci 258c2ecf20Sopenharmony_ci struct v4l2_ctrl_handler ctrls; 268c2ecf20Sopenharmony_ci 278c2ecf20Sopenharmony_ci u8 hue_areas[HGT_NUM_HUE_AREAS * 2]; 288c2ecf20Sopenharmony_ci}; 298c2ecf20Sopenharmony_ci 308c2ecf20Sopenharmony_cistatic inline struct vsp1_hgt *to_hgt(struct v4l2_subdev *subdev) 318c2ecf20Sopenharmony_ci{ 328c2ecf20Sopenharmony_ci return container_of(subdev, struct vsp1_hgt, histo.entity.subdev); 338c2ecf20Sopenharmony_ci} 348c2ecf20Sopenharmony_ci 358c2ecf20Sopenharmony_cistruct vsp1_hgt *vsp1_hgt_create(struct vsp1_device *vsp1); 368c2ecf20Sopenharmony_civoid vsp1_hgt_frame_end(struct vsp1_entity *hgt); 378c2ecf20Sopenharmony_ci 388c2ecf20Sopenharmony_ci#endif /* __VSP1_HGT_H__ */ 39