1/* SPDX-License-Identifier: GPL-2.0+ */ 2/* 3 * (C) Copyright 2000-2009 4 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 5 */ 6 7#ifndef __EEPROM_LEGACY_H 8#define __EEPROM_LEGACY_H 9 10#ifdef CONFIG_CMD_EEPROM 11void eeprom_init(int bus); 12int eeprom_read(uint dev_addr, uint offset, uchar *buffer, uint cnt); 13int eeprom_write(uint dev_addr, uint offset, uchar *buffer, uint cnt); 14#else 15/* 16 * Some EEPROM code is depecated because it used the legacy I2C interface. Add 17 * some macros here so we don't have to touch every one of those uses 18 */ 19#define eeprom_init(bus) 20#define eeprom_read(dev_addr, offset, buffer, cnt) ((void)-ENOSYS) 21#define eeprom_write(dev_addr, offset, buffer, cnt) ((void)-ENOSYS) 22#endif 23 24#endif 25