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/* Copyright 2017 The ChromiumOS Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/* NPCX-specific I2C module for Chrome EC */
#ifndef __CROS_EC_I2C_CHIP_H
#define __CROS_EC_I2C_CHIP_H
/**
* Select specific i2c port connected to i2c controller.
*
* @parm port I2C port
*/
void i2c_select_port(int port);
/*
* Due to we couldn't support GPIO reading when IO is selected I2C, we need
* to distingulish which mode we used currently.
*
* @parm port I2C port
*
* @return 0: i2c ports are selected to pins. 1: GPIOs are selected to pins.
*/
int i2c_is_raw_mode(int port);
#endif /* __CROS_EC_I2C_CHIP_H */
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