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