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

   1/*
   2 * vsp1_lut.h  --  R-Car VSP1 Look-Up Table
   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_LUT_H__
  14#define __VSP1_LUT_H__
  15
  16#include <media/media-entity.h>
  17#include <media/v4l2-subdev.h>
  18
  19#include "vsp1_entity.h"
  20
  21struct vsp1_device;
  22
  23#define LUT_PAD_SINK                            0
  24#define LUT_PAD_SOURCE                          1
  25
  26struct vsp1_lut {
  27        struct vsp1_entity entity;
  28        u32 lut[256];
  29};
  30
  31static inline struct vsp1_lut *to_lut(struct v4l2_subdev *subdev)
  32{
  33        return container_of(subdev, struct vsp1_lut, entity.subdev);
  34}
  35
  36struct vsp1_lut *vsp1_lut_create(struct vsp1_device *vsp1);
  37
  38#endif /* __VSP1_LUT_H__ */
  39