LXR linux/drivers/media/platform/vsp1/vsp1

   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
  24struct vsp1_device;
  25struct vsp1_dl_body;
  26
  27#define CLU_PAD_SINK                            0
  28#define CLU_PAD_SOURCE                          1
  29
  30struct 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
  41static inline struct vsp1_clu *to_clu(struct v4l2_subdev *subdev)
  42{
  43        return container_of(subdev, struct vsp1_clu, entity.subdev);
  44}
  45
  46struct vsp1_clu *vsp1_clu_create(struct vsp1_device *vsp1);
  47
  48#endif /* __VSP1_CLU_H__ */
  49