[J-u-boot.git] / include / phy-sun4i-usb.h

/*
 * Copyright (C) 2017 Jagan Teki <[email protected]>
 *
 * 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 */
Commit	Line	Data
129c45c7 JT	1	/*
	2	* Copyright (C) 2017 Jagan Teki <[email protected]>
	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
185f812c	14	* Return: 0 if OK, or a negative error code
129c45c7 JT	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
185f812c	22	* Return: 0 if OK, or a negative error code
129c45c7 JT	23	*/
	24	int sun4i_usb_phy_vbus_detect(struct phy *phy);
	25
aa29b11b JT	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
129c45c7	34	#endif /__GENERIC_PHY_SUN4I_USB_H /