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kernel/linux-rt-4.4.41/include/linux/platform_data/s3c-hsotg.h 1.18 KB
5113f6f70   김현기   kernel add
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  /* include/linux/platform_data/s3c-hsotg.h
   *
   * Copyright 2008 Openmoko, Inc.
   * Copyright 2008 Simtec Electronics
   *      Ben Dooks <ben@simtec.co.uk>
   *      http://armlinux.simtec.co.uk/
   *
   * S3C USB2.0 High-speed / OtG platform information
   *
   * 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 __LINUX_USB_S3C_HSOTG_H
  #define __LINUX_USB_S3C_HSOTG_H
  
  struct platform_device;
  
  enum dwc2_hsotg_dmamode {
  	S3C_HSOTG_DMA_NONE,	/* do not use DMA at-all */
  	S3C_HSOTG_DMA_ONLY,	/* always use DMA */
  	S3C_HSOTG_DMA_DRV,	/* DMA is chosen by driver */
  };
  
  /**
   * struct dwc2_hsotg_plat - platform data for high-speed otg/udc
   * @dma: Whether to use DMA or not.
   * @is_osc: The clock source is an oscillator, not a crystal
   */
  struct dwc2_hsotg_plat {
  	enum dwc2_hsotg_dmamode	dma;
  	unsigned int		is_osc:1;
  	int                     phy_type;
  
  	int (*phy_init)(struct platform_device *pdev, int type);
  	int (*phy_exit)(struct platform_device *pdev, int type);
  };
  
  extern void dwc2_hsotg_set_platdata(struct dwc2_hsotg_plat *pd);
  
  #endif /* __LINUX_USB_S3C_HSOTG_H */