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41 lines
898 B
41 lines
898 B
/* SPDX-License-Identifier: GPL-2.0+ */ |
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/* |
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* vsp1_hgo.h -- R-Car VSP1 Histogram Generator 1D |
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* |
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* Copyright (C) 2016 Renesas Electronics Corporation |
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* |
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* Contact: Laurent Pinchart ([email protected]) |
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*/ |
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#ifndef __VSP1_HGO_H__ |
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#define __VSP1_HGO_H__ |
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#include <media/media-entity.h> |
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#include <media/v4l2-ctrls.h> |
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#include <media/v4l2-subdev.h> |
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#include "vsp1_histo.h" |
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struct vsp1_device; |
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struct vsp1_hgo { |
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struct vsp1_histogram histo; |
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struct { |
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struct v4l2_ctrl_handler handler; |
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struct v4l2_ctrl *max_rgb; |
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struct v4l2_ctrl *num_bins; |
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} ctrls; |
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bool max_rgb; |
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unsigned int num_bins; |
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}; |
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static inline struct vsp1_hgo *to_hgo(struct v4l2_subdev *subdev) |
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{ |
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return container_of(subdev, struct vsp1_hgo, histo.entity.subdev); |
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} |
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struct vsp1_hgo *vsp1_hgo_create(struct vsp1_device *vsp1); |
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void vsp1_hgo_frame_end(struct vsp1_entity *hgo); |
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#endif /* __VSP1_HGO_H__ */
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