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Jagan Teki129c45c2018-05-07 13:03:27 +05301/*
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
Heinrich Schuchardt185f8122022-01-19 18:05:50 +010014 * Return: 0 if OK, or a negative error code
Jagan Teki129c45c2018-05-07 13:03:27 +053015 */
16int 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
Heinrich Schuchardt185f8122022-01-19 18:05:50 +010022 * Return: 0 if OK, or a negative error code
Jagan Teki129c45c2018-05-07 13:03:27 +053023 */
24int sun4i_usb_phy_vbus_detect(struct phy *phy);
25
Jagan Tekiaa29b112018-05-07 13:03:37 +053026/**
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 */
32void sun4i_usb_phy_set_squelch_detect(struct phy *phy, bool enabled);
33
Jagan Teki129c45c2018-05-07 13:03:27 +053034#endif /*__GENERIC_PHY_SUN4I_USB_H */