drivers/media/platform/vsp1/vsp1_clu.h

   1 /*
   2  * vsp1_clu.h  --  R-Car VSP1 Cubic Look-Up Table
   3  *
   4  * Copyright (C) 2015 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_CLU_H__
  14 #define __VSP1_CLU_H__
  15
  16 #include <linux/spinlock.h>
  17
  18 #include <media/media-entity.h>
  19 #include <media/v4l2-ctrls.h>
  20 #include <media/v4l2-subdev.h>
  21
  22 #include "vsp1_entity.h"
  23
  24 struct vsp1_device;
  25 struct vsp1_dl_body;
  26
  27 #define CLU_PAD_SINK                            0
  28 #define CLU_PAD_SOURCE                          1
  29
  30 struct vsp1_clu {
  31         struct vsp1_entity entity;
  32
  33         struct v4l2_ctrl_handler ctrls;
  34
  35         bool yuv_mode;
  36         spinlock_t lock;
  37         unsigned int mode;
  38         struct vsp1_dl_body *clu;
  39 };
  40
  41 static inline struct vsp1_clu *to_clu(struct v4l2_subdev *subdev)
  42 {
  43         return container_of(subdev, struct vsp1_clu, entity.subdev);
  44 }
  45
  46 struct vsp1_clu *vsp1_clu_create(struct vsp1_device *vsp1);
  47
  48 #endif /* __VSP1_CLU_H__ */