| /* 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_get_id(struct udevice *dev, u64 *id); | |
| #endif |