blob: 22337368b4b556bf67be975315798699bfd112cd [file] [log] [blame]
Maxime Ripardc924ee22018-09-18 10:35:27 +03001/* SPDX-License-Identifier: GPL-2.0+
2 *
3 * Copyright (c) 2015 Free Electrons
4 * Copyright (c) 2015 NextThing Co
5 * Copyright (c) 2018 Microchip Technology, Inc.
6 *
7 */
8
9#ifndef __W1_EEPROM_H
10#define __W1_EEPROM_H
11
12struct udevice;
13
14struct w1_eeprom_ops {
15 /*
16 * Reads a buff from the given EEPROM memory, starting at
17 * given offset and place the results into the given buffer.
18 * Should read given count of bytes.
19 * Should return 0 on success, and normal error.h on error
20 */
21 int (*read_buf)(struct udevice *dev, unsigned int offset,
22 u8 *buf, unsigned int count);
23};
24
25int w1_eeprom_read_buf(struct udevice *dev, unsigned int offset,
26 u8 *buf, unsigned int count);
27
28int w1_eeprom_dm_init(void);
29
30int w1_eeprom_register_new_device(u64 id);
31
32int w1_eeprom_get_id(struct udevice *dev, u64 *id);
33#endif