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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2013 Google, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA
*/
#ifndef _DEVICE_I2C_H_
#define _DEVICE_I2C_H_
#include <stdint.h>
/* note: chip is the 7-bit I2C address */
int i2c_read(unsigned bus, unsigned chip, unsigned addr,
unsigned alen, uint8_t *buf, unsigned len);
int i2c_write(unsigned bus, unsigned chip, unsigned addr,
unsigned alen, const uint8_t *buf, unsigned len);
#endif /* _DEVICE_I2C_H_ */
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