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/* Copyright 2019 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/* USB retimer driver */
#ifndef __CROS_EC_USB_RETIMER_H
#define __CROS_EC_USB_RETIMER_H
#include "usb_mux.h"
/**
* Set USB retimer state
*
* @param port Port number.
* @param mux_state current MUX state
* @return Non-zero if fail; otherwise, zero.
*/
int retimer_set_state(int port, mux_state_t mux_state);
/**
* USB retimer enter to low power mode.
*
* @param port Port number.
* @return Non-zero if fail; otherwise, zero.
*/
int retimer_low_power_mode(int port);
/**
* Initialize USB Retimer to its default state.
*
* @param port Port number.
* @return Non-zero if fail; otherwise, zero.
*/
int retimer_init(int port);
#endif /* __CROS_EC_USB_RETIMER_H */
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