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/* Copyright 2020 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.
*/
#include "i2c.h"
#include "pi3usb9201.h"
#define PI3USB9201_ADDR 0x5f
inline void init_pi3usb9201(void)
{
/*
* Write 0x08 (Client mode detection and Enable USB switch auto ON) to
* control Reg 2
* Write 0x08 (Client Mode) to Control Reg 1
*/
i2c_write16(1, PI3USB9201_ADDR, CTRL_REG1, 0x0808);
}
inline void write_pi3usb9201(enum pi3usb9201_reg_t reg,
enum pi3usb9201_dat_t dat)
{
i2c_write8(1, PI3USB9201_ADDR, reg, dat);
}
inline uint8_t read_pi3usb9201(enum pi3usb9201_reg_t reg)
{
int tmp;
i2c_read8(1, PI3USB9201_ADDR, reg, &tmp);
return tmp;
}
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