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

   1/* SPDX-License-Identifier: GPL-2.0+ */
   2/*
   3 * vsp1_lut.h  --  R-Car VSP1 Look-Up Table
   4 *
   5 * Copyright (C) 2013 Renesas Corporation
   6 *
   7 * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
   8 */
   9#ifndef __VSP1_LUT_H__
  10#define __VSP1_LUT_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
  20struct vsp1_device;
  21
  22#define LUT_PAD_SINK                            0
  23#define LUT_PAD_SOURCE                          1
  24
  25struct vsp1_lut {
  26        struct vsp1_entity entity;
  27
  28        struct v4l2_ctrl_handler ctrls;
  29
  30        spinlock_t lock;
  31        struct vsp1_dl_body *lut;
  32        struct vsp1_dl_body_pool *pool;
  33};
  34
  35static inline struct vsp1_lut *to_lut(struct v4l2_subdev *subdev)
  36{
  37        return container_of(subdev, struct vsp1_lut, entity.subdev);
  38}
  39
  40struct vsp1_lut *vsp1_lut_create(struct vsp1_device *vsp1);
  41
  42#endif /* __VSP1_LUT_H__ */
  43