1/* SPDX-License-Identifier: GPL-2.0+ */
2/*
3 * (C) Copyright 2009-2016 CompuLab, Ltd.
4 *
5 * Authors: Nikita Kiryanov <nikita@compulab.co.il>
6 *	    Igor Grinberg <grinberg@compulab.co.il>
7 */
8
9#ifndef _LAYOUT_
10#define _LAYOUT_
11
12#define RESERVED_FIELDS			NULL
13#define LAYOUT_VERSION_UNRECOGNIZED	-1
14#define LAYOUT_VERSION_AUTODETECT	-2
15
16struct eeprom_layout {
17	struct eeprom_field *fields;
18	int num_of_fields;
19	int layout_version;
20	unsigned char *data;
21	int data_size;
22	void (*print)(const struct eeprom_layout *eeprom_layout);
23	int (*update)(struct eeprom_layout *eeprom_layout, char *field_name,
24		      char *new_data);
25};
26
27void eeprom_layout_setup(struct eeprom_layout *layout, unsigned char *buf,
28			 unsigned int buf_size, int layout_version);
29__weak void __eeprom_layout_assign(struct eeprom_layout *layout,
30				   int layout_version);
31
32#endif
33