blob: 22337368b4b556bf67be975315798699bfd112cd (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
/* SPDX-License-Identifier: GPL-2.0+
*
* Copyright (c) 2015 Free Electrons
* Copyright (c) 2015 NextThing Co
* Copyright (c) 2018 Microchip Technology, Inc.
*
*/
#ifndef __W1_EEPROM_H
#define __W1_EEPROM_H
struct udevice;
struct w1_eeprom_ops {
/*
* Reads a buff from the given EEPROM memory, starting at
* given offset and place the results into the given buffer.
* Should read given count of bytes.
* Should return 0 on success, and normal error.h on error
*/
int (*read_buf)(struct udevice *dev, unsigned int offset,
u8 *buf, unsigned int count);
};
int w1_eeprom_read_buf(struct udevice *dev, unsigned int offset,
u8 *buf, unsigned int count);
int w1_eeprom_dm_init(void);
int w1_eeprom_register_new_device(u64 id);
int w1_eeprom_get_id(struct udevice *dev, u64 *id);
#endif
|
