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1/* SPDX-License-Identifier: GPL-2.0+ */2/*3 * vsp1_uds.h -- R-Car VSP1 Up and Down Scaler4 *5 * Copyright (C) 2013-2014 Renesas Electronics Corporation6 *7 * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)8 */9#ifndef __VSP1_UDS_H__10#define __VSP1_UDS_H__11 12#include <media/media-entity.h>13#include <media/v4l2-subdev.h>14 15#include "vsp1_entity.h"16 17struct vsp1_device;18 19#define UDS_PAD_SINK 020#define UDS_PAD_SOURCE 121 22struct vsp1_uds {23 struct vsp1_entity entity;24 bool scale_alpha;25};26 27static inline struct vsp1_uds *to_uds(struct v4l2_subdev *subdev)28{29 return container_of(subdev, struct vsp1_uds, entity.subdev);30}31 32struct vsp1_uds *vsp1_uds_create(struct vsp1_device *vsp1, unsigned int index);33 34void vsp1_uds_set_alpha(struct vsp1_entity *uds, struct vsp1_dl_body *dlb,35 unsigned int alpha);36 37#endif /* __VSP1_UDS_H__ */38