u-boot-brain/board/compulab/common/eeprom.h
Nikita Kiryanov 72898ac7b8 compulab: eeprom: select i2c bus when querying for board rev
Add support for selecting which eeprom is queried for board revision by
extending cl_eeprom_get_board_rev() to accept an i2c bus number.

Cc: Stefano Babic <sbabic@denx.de>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
2015-09-13 10:35:06 +02:00

28 lines
550 B
C

/*
* (C) Copyright 2011 CompuLab, Ltd. <www.compulab.co.il>
*
* Authors: Nikita Kiryanov <nikita@compulab.co.il>
* Igor Grinberg <grinberg@compulab.co.il>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _EEPROM_
#define _EEPROM_
#ifdef CONFIG_SYS_I2C
int cl_eeprom_read_mac_addr(uchar *buf, uint eeprom_bus);
u32 cl_eeprom_get_board_rev(uint eeprom_bus);
#else
static inline int cl_eeprom_read_mac_addr(uchar *buf, uint eeprom_bus)
{
return 1;
}
static inline u32 cl_eeprom_get_board_rev(uint eeprom_bus)
{
return 0;
}
#endif
#endif