drivers/media/platform/vsp1/vsp1_uif.h

   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
  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__ */