xref: /linux/drivers/media/platform/renesas/vsp1/vsp1_uif.h (revision 4f2c0a4acffbec01079c28f839422e64ddeff004)
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * vsp1_uif.h  --  R-Car VSP1 User Logic Interface
4  *
5  * Copyright (C) 2017-2018 Laurent Pinchart
6  *
7  * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
8  */
9 #ifndef __VSP1_UIF_H__
10 #define __VSP1_UIF_H__
11 
12 #include "vsp1_entity.h"
13 
14 struct vsp1_device;
15 
16 #define UIF_PAD_SINK				0
17 #define UIF_PAD_SOURCE				1
18 
19 struct vsp1_uif {
20 	struct vsp1_entity entity;
21 	bool m3w_quirk;
22 };
23 
to_uif(struct v4l2_subdev * subdev)24 static inline struct vsp1_uif *to_uif(struct v4l2_subdev *subdev)
25 {
26 	return container_of(subdev, struct vsp1_uif, entity.subdev);
27 }
28 
29 struct vsp1_uif *vsp1_uif_create(struct vsp1_device *vsp1, unsigned int index);
30 u32 vsp1_uif_get_crc(struct vsp1_uif *uif);
31 
32 #endif /* __VSP1_UIF_H__ */
33