| /* |
| * 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_ */ |
