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