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- /* 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__ */
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