| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * vsp1_uds.h -- R-Car VSP1 Up and Down Scaler |
| * |
| * Copyright (C) 2013-2014 Renesas Electronics Corporation |
| * |
| * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) |
| */ |
| #ifndef __VSP1_UDS_H__ |
| #define __VSP1_UDS_H__ |
| |
| #include <media/media-entity.h> |
| #include <media/v4l2-subdev.h> |
| |
| #include "vsp1_entity.h" |
| |
| struct vsp1_device; |
| |
| #define UDS_PAD_SINK 0 |
| #define UDS_PAD_SOURCE 1 |
| |
| struct vsp1_uds { |
| struct vsp1_entity entity; |
| bool scale_alpha; |
| }; |
| |
| static inline struct vsp1_uds *to_uds(struct v4l2_subdev *subdev) |
| { |
| return container_of(subdev, struct vsp1_uds, entity.subdev); |
| } |
| |
| struct vsp1_uds *vsp1_uds_create(struct vsp1_device *vsp1, unsigned int index); |
| |
| void vsp1_uds_set_alpha(struct vsp1_entity *uds, struct vsp1_dl_body *dlb, |
| unsigned int alpha); |
| |
| #endif /* __VSP1_UDS_H__ */ |
