| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * (C) Copyright 2000-2009 |
| * Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
| */ |
| |
| #ifndef __EEPROM_LEGACY_H |
| #define __EEPROM_LEGACY_H |
| |
| #if defined(CONFIG_CMD_EEPROM) || defined(CONFIG_ENV_IS_IN_EEPROM) |
| void eeprom_init(int bus); |
| int eeprom_read(uint dev_addr, uint offset, uchar *buffer, uint cnt); |
| int eeprom_write(uint dev_addr, uint offset, uchar *buffer, uint cnt); |
| #else |
| /* |
| * Some EEPROM code is depecated because it used the legacy I2C interface. Add |
| * some macros here so we don't have to touch every one of those uses |
| */ |
| #define eeprom_init(bus) |
| #define eeprom_read(dev_addr, offset, buffer, cnt) (-ENOSYS) |
| #define eeprom_write(dev_addr, offset, buffer, cnt) (-ENOSYS) |
| #endif |
| |
| #endif |
