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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.
*
* PS8802 retimer.
*/
#ifndef __CROS_EC_USB_RETIMER_PS8802_H
#define __CROS_EC_USB_RETIMER_PS8802_H
/*
* PS8802 uses 7-bit I2C addresses 0x08 to 0x17 (ADDR=L).
* Page 0 = 0x08, Page 1 = 0x09, Page 2 = 0x0A.
* We only need to read and write the Mode Selection register in Page 2.
*/
#define PS8802_I2C_ADDR_FLAGS 0x0A
#define PS8802_REG_MODE 0x06
#define PS8802_MODE_DP_REG_CONTROL BIT(7)
#define PS8802_MODE_DP_ENABLE BIT(6)
#define PS8802_MODE_USB_REG_CONTROL BIT(5)
#define PS8802_MODE_USB_ENABLE BIT(4)
#define PS8802_MODE_FLIP_REG_CONTROL BIT(3)
#define PS8802_MODE_FLIP_ENABLE BIT(2)
#define PS8802_MODE_IN_HPD_REG_CONTROL BIT(1)
#define PS8802_MODE_IN_HPD_ENABLE BIT(0)
extern const struct usb_mux_driver ps8802_usb_mux_driver;
extern const struct usb_retimer_driver ps8802_usb_retimer;
int ps8802_detect(int port);
#endif /* __CROS_EC_USB_RETIMER_PS8802_H */
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