18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0+ */
28c2ecf20Sopenharmony_ci/*
38c2ecf20Sopenharmony_ci * vsp1_uds.h  --  R-Car VSP1 Up and Down Scaler
48c2ecf20Sopenharmony_ci *
58c2ecf20Sopenharmony_ci * Copyright (C) 2013-2014 Renesas Electronics Corporation
68c2ecf20Sopenharmony_ci *
78c2ecf20Sopenharmony_ci * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
88c2ecf20Sopenharmony_ci */
98c2ecf20Sopenharmony_ci#ifndef __VSP1_UDS_H__
108c2ecf20Sopenharmony_ci#define __VSP1_UDS_H__
118c2ecf20Sopenharmony_ci
128c2ecf20Sopenharmony_ci#include <media/media-entity.h>
138c2ecf20Sopenharmony_ci#include <media/v4l2-subdev.h>
148c2ecf20Sopenharmony_ci
158c2ecf20Sopenharmony_ci#include "vsp1_entity.h"
168c2ecf20Sopenharmony_ci
178c2ecf20Sopenharmony_cistruct vsp1_device;
188c2ecf20Sopenharmony_ci
198c2ecf20Sopenharmony_ci#define UDS_PAD_SINK				0
208c2ecf20Sopenharmony_ci#define UDS_PAD_SOURCE				1
218c2ecf20Sopenharmony_ci
228c2ecf20Sopenharmony_cistruct vsp1_uds {
238c2ecf20Sopenharmony_ci	struct vsp1_entity entity;
248c2ecf20Sopenharmony_ci	bool scale_alpha;
258c2ecf20Sopenharmony_ci};
268c2ecf20Sopenharmony_ci
278c2ecf20Sopenharmony_cistatic inline struct vsp1_uds *to_uds(struct v4l2_subdev *subdev)
288c2ecf20Sopenharmony_ci{
298c2ecf20Sopenharmony_ci	return container_of(subdev, struct vsp1_uds, entity.subdev);
308c2ecf20Sopenharmony_ci}
318c2ecf20Sopenharmony_ci
328c2ecf20Sopenharmony_cistruct vsp1_uds *vsp1_uds_create(struct vsp1_device *vsp1, unsigned int index);
338c2ecf20Sopenharmony_ci
348c2ecf20Sopenharmony_civoid vsp1_uds_set_alpha(struct vsp1_entity *uds, struct vsp1_dl_body *dlb,
358c2ecf20Sopenharmony_ci			unsigned int alpha);
368c2ecf20Sopenharmony_ci
378c2ecf20Sopenharmony_ci#endif /* __VSP1_UDS_H__ */
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