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 */ 35