LXR linux/include/linux/platform

   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/* include/linux/platform_data/s3c-hsotg.h
   3 *
   4 * Copyright 2008 Openmoko, Inc.
   5 * Copyright 2008 Simtec Electronics
   6 *      Ben Dooks <ben@simtec.co.uk>
   7 *      http://armlinux.simtec.co.uk/
   8 *
   9 * S3C USB2.0 High-speed / OtG platform information
  10*/
  11
  12#ifndef __LINUX_USB_S3C_HSOTG_H
  13#define __LINUX_USB_S3C_HSOTG_H
  14
  15struct platform_device;
  16
  17enum dwc2_hsotg_dmamode {
  18        S3C_HSOTG_DMA_NONE,     /* do not use DMA at-all */
  19        S3C_HSOTG_DMA_ONLY,     /* always use DMA */
  20        S3C_HSOTG_DMA_DRV,      /* DMA is chosen by driver */
  21};
  22
  23/**
  24 * struct dwc2_hsotg_plat - platform data for high-speed otg/udc
  25 * @dma: Whether to use DMA or not.
  26 * @is_osc: The clock source is an oscillator, not a crystal
  27 */
  28struct dwc2_hsotg_plat {
  29        enum dwc2_hsotg_dmamode dma;
  30        unsigned int            is_osc:1;
  31        int                     phy_type;
  32
  33        int (*phy_init)(struct platform_device *pdev, int type);
  34        int (*phy_exit)(struct platform_device *pdev, int type);
  35};
  36
  37extern void dwc2_hsotg_set_platdata(struct dwc2_hsotg_plat *pd);
  38
  39#endif /* __LINUX_USB_S3C_HSOTG_H */
  40