/* * 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_ */