drivers/media/platform/renesas/vsp1/vsp1_clu.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * vsp1_clu.h  --  R-Car VSP1 Cubic Look-Up Table
   4  *
   5  * Copyright (C) 2015 Renesas Corporation
   6  *
   7  * Contact: Laurent Pinchart ([email protected])
   8  */
   9 #ifndef __VSP1_CLU_H__
  10 #define __VSP1_CLU_H__
  11
  12 #include <linux/spinlock.h>
  13
  14 #include <media/media-entity.h>
  15 #include <media/v4l2-ctrls.h>
  16 #include <media/v4l2-subdev.h>
  17
  18 #include "vsp1_entity.h"
  19
  20 struct vsp1_device;
  21 struct vsp1_dl_body;
  22
  23 #define CLU_PAD_SINK                            0
  24 #define CLU_PAD_SOURCE                          1
  25
  26 struct vsp1_clu {
  27         struct vsp1_entity entity;
  28
  29         struct v4l2_ctrl_handler ctrls;
  30
  31         bool yuv_mode;
  32         spinlock_t lock;
  33         unsigned int mode;
  34         struct vsp1_dl_body *clu;
  35         struct vsp1_dl_body_pool *pool;
  36 };
  37
  38 static inline struct vsp1_clu *to_clu(struct v4l2_subdev *subdev)
  39 {
  40         return container_of(subdev, struct vsp1_clu, entity.subdev);
  41 }
  42
  43 struct vsp1_clu *vsp1_clu_create(struct vsp1_device *vsp1);
  44
  45 #endif /* __VSP1_CLU_H__ */