1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0+ */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * vsp1_uds.h -- R-Car VSP1 Up and Down Scaler 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright (C) 2013-2014 Renesas Electronics Corporation 6*4882a593Smuzhiyun * 7*4882a593Smuzhiyun * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) 8*4882a593Smuzhiyun */ 9*4882a593Smuzhiyun #ifndef __VSP1_UDS_H__ 10*4882a593Smuzhiyun #define __VSP1_UDS_H__ 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun #include <media/media-entity.h> 13*4882a593Smuzhiyun #include <media/v4l2-subdev.h> 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun #include "vsp1_entity.h" 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun struct vsp1_device; 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun #define UDS_PAD_SINK 0 20*4882a593Smuzhiyun #define UDS_PAD_SOURCE 1 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun struct vsp1_uds { 23*4882a593Smuzhiyun struct vsp1_entity entity; 24*4882a593Smuzhiyun bool scale_alpha; 25*4882a593Smuzhiyun }; 26*4882a593Smuzhiyun to_uds(struct v4l2_subdev * subdev)27*4882a593Smuzhiyunstatic inline struct vsp1_uds *to_uds(struct v4l2_subdev *subdev) 28*4882a593Smuzhiyun { 29*4882a593Smuzhiyun return container_of(subdev, struct vsp1_uds, entity.subdev); 30*4882a593Smuzhiyun } 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun struct vsp1_uds *vsp1_uds_create(struct vsp1_device *vsp1, unsigned int index); 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun void vsp1_uds_set_alpha(struct vsp1_entity *uds, struct vsp1_dl_body *dlb, 35*4882a593Smuzhiyun unsigned int alpha); 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun #endif /* __VSP1_UDS_H__ */ 38