/*
   * Copyright (C) 2017 Jagan Teki <jagan@amarulasolutions.com>
   *
   * SPDX-License-Identifier:	GPL-2.0+
   */
  
  #ifndef __GENERIC_PHY_SUN4I_USB_H
  #define __GENERIC_PHY_SUN4I_USB_H
  
  /**
   * sun4i_usb_phy_id_detect - detect ID pin of USB PHY
   *
   * @phy:	USB PHY port to detect ID pin
   * @return 0 if OK, or a negative error code
   */
  int sun4i_usb_phy_id_detect(struct phy *phy);
  
  /**
   * sun4i_usb_phy_vbus_detect - detect VBUS pin of USB PHY
   *
   * @phy:	USB PHY port to detect VBUS pin
   * @return 0 if OK, or a negative error code
   */
  int sun4i_usb_phy_vbus_detect(struct phy *phy);

  /**
   * sun4i_usb_phy_set_squelch_detect() - Enable/disable squelch detect
   *
   * @phy: reference to a sun4i usb phy
   * @enabled: wether to enable or disable squelch detect
   */
  void sun4i_usb_phy_set_squelch_detect(struct phy *phy, bool enabled);

  #endif /*__GENERIC_PHY_SUN4I_USB_H */