drivers/media/platform/vsp1/vsp1_bru.h

   1 /*
   2  * vsp1_bru.h  --  R-Car VSP1 Blend ROP Unit
   3  *
   4  * Copyright (C) 2013 Renesas Corporation
   5  *
   6  * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  */
  13 #ifndef __VSP1_BRU_H__
  14 #define __VSP1_BRU_H__
  15
  16 #include <media/media-entity.h>
  17 #include <media/v4l2-ctrls.h>
  18 #include <media/v4l2-subdev.h>
  19
  20 #include "vsp1_entity.h"
  21
  22 struct vsp1_device;
  23 struct vsp1_rwpf;
  24
  25 #define BRU_PAD_SINK(n)                         (n)
  26 #define BRU_PAD_SOURCE                          4
  27
  28 struct vsp1_bru {
  29         struct vsp1_entity entity;
  30
  31         struct v4l2_ctrl_handler ctrls;
  32
  33         struct {
  34                 struct vsp1_rwpf *rpf;
  35                 struct v4l2_rect compose;
  36         } inputs[4];
  37 };
  38
  39 static inline struct vsp1_bru *to_bru(struct v4l2_subdev *subdev)
  40 {
  41         return container_of(subdev, struct vsp1_bru, entity.subdev);
  42 }
  43
  44 struct vsp1_bru *vsp1_bru_create(struct vsp1_device *vsp1);
  45
  46 #endif /* __VSP1_BRU_H__ */