/* SPDX-License-Identifier: GPL-2.0+ */ /* * vsp1_hgt.h -- R-Car VSP1 Histogram Generator 2D * * Copyright (C) 2016 Renesas Electronics Corporation * * Contact: Niklas Söderlund (niklas.soderlund@ragnatech.se) */ #ifndef __VSP1_HGT_H__ #define __VSP1_HGT_H__ #include <media/media-entity.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-subdev.h> #include "vsp1_histo.h" struct vsp1_device; #define HGT_NUM_HUE_AREAS 6 struct vsp1_hgt { struct vsp1_histogram histo; struct v4l2_ctrl_handler ctrls; u8 hue_areas[HGT_NUM_HUE_AREAS * 2]; }; static inline struct vsp1_hgt *to_hgt(struct v4l2_subdev *subdev) { return container_of(subdev, struct vsp1_hgt, histo.entity.subdev); } struct vsp1_hgt *vsp1_hgt_create(struct vsp1_device *vsp1); void vsp1_hgt_frame_end(struct vsp1_entity *hgt); #endif /* __VSP1_HGT_H__ */