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kernel/linux-rt-4.4.41/drivers/media/platform/xilinx/xilinx-vipp.h 1.37 KB
5113f6f70   김현기   kernel add
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  /*
   * Xilinx Video IP Composite Device
   *
   * Copyright (C) 2013-2015 Ideas on Board
   * Copyright (C) 2013-2015 Xilinx, Inc.
   *
   * Contacts: Hyun Kwon <hyun.kwon@xilinx.com>
   *           Laurent Pinchart <laurent.pinchart@ideasonboard.com>
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License version 2 as
   * published by the Free Software Foundation.
   */
  
  #ifndef __XILINX_VIPP_H__
  #define __XILINX_VIPP_H__
  
  #include <linux/list.h>
  #include <linux/mutex.h>
  #include <media/media-device.h>
  #include <media/v4l2-async.h>
  #include <media/v4l2-ctrls.h>
  #include <media/v4l2-device.h>
  
  /**
   * struct xvip_composite_device - Xilinx Video IP device structure
   * @v4l2_dev: V4L2 device
   * @media_dev: media device
   * @dev: (OF) device
   * @notifier: V4L2 asynchronous subdevs notifier
   * @entities: entities in the graph as a list of xvip_graph_entity
   * @num_subdevs: number of subdevs in the pipeline
   * @dmas: list of DMA channels at the pipeline output and input
   * @v4l2_caps: V4L2 capabilities of the whole device (see VIDIOC_QUERYCAP)
   */
  struct xvip_composite_device {
  	struct v4l2_device v4l2_dev;
  	struct media_device media_dev;
  	struct device *dev;
  
  	struct v4l2_async_notifier notifier;
  	struct list_head entities;
  	unsigned int num_subdevs;
  
  	struct list_head dmas;
  	u32 v4l2_caps;
  };
  
  #endif /* __XILINX_VIPP_H__ */