include/phy-sun4i-usb.h

   1 /*
   2  * Copyright (C) 2017 Jagan Teki <jagan@amarulasolutions.com>
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 #ifndef __GENERIC_PHY_SUN4I_USB_H
   8 #define __GENERIC_PHY_SUN4I_USB_H
   9
  10 /**
  11  * sun4i_usb_phy_id_detect - detect ID pin of USB PHY
  12  *
  13  * @phy:        USB PHY port to detect ID pin
  14  * @return 0 if OK, or a negative error code
  15  */
  16 int sun4i_usb_phy_id_detect(struct phy *phy);
  17
  18 /**
  19  * sun4i_usb_phy_vbus_detect - detect VBUS pin of USB PHY
  20  *
  21  * @phy:        USB PHY port to detect VBUS pin
  22  * @return 0 if OK, or a negative error code
  23  */
  24 int sun4i_usb_phy_vbus_detect(struct phy *phy);
  25
  26 /**
  27  * sun4i_usb_phy_set_squelch_detect() - Enable/disable squelch detect
  28  *
  29  * @phy: reference to a sun4i usb phy
  30  * @enabled: wether to enable or disable squelch detect
  31  */
  32 void sun4i_usb_phy_set_squelch_detect(struct phy *phy, bool enabled);
  33
  34 #endif /*__GENERIC_PHY_SUN4I_USB_H */