Simon Glass | 6ca4ba0 | 2014-12-10 08:55:54 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 2014 Google, Inc |
| 3 | * |
| 4 | * SPDX-License-Identifier: GPL-2.0+ |
| 5 | */ |
| 6 | |
| 7 | #include <common.h> |
| 8 | #include <dm.h> |
| 9 | #include <i2c.h> |
| 10 | #include <i2c_eeprom.h> |
| 11 | |
| 12 | static int i2c_eeprom_read(struct udevice *dev, int offset, uint8_t *buf, |
| 13 | int size) |
| 14 | { |
| 15 | return -ENODEV; |
| 16 | } |
| 17 | |
| 18 | static int i2c_eeprom_write(struct udevice *dev, int offset, |
| 19 | const uint8_t *buf, int size) |
| 20 | { |
| 21 | return -ENODEV; |
| 22 | } |
| 23 | |
| 24 | struct i2c_eeprom_ops i2c_eeprom_std_ops = { |
| 25 | .read = i2c_eeprom_read, |
| 26 | .write = i2c_eeprom_write, |
| 27 | }; |
| 28 | |
| 29 | int i2c_eeprom_std_probe(struct udevice *dev) |
| 30 | { |
| 31 | return 0; |
| 32 | } |
| 33 | |
| 34 | static const struct udevice_id i2c_eeprom_std_ids[] = { |
| 35 | { .compatible = "i2c-eeprom" }, |
| 36 | { } |
| 37 | }; |
| 38 | |
| 39 | U_BOOT_DRIVER(i2c_eeprom_std) = { |
| 40 | .name = "i2c_eeprom", |
| 41 | .id = UCLASS_I2C_EEPROM, |
| 42 | .of_match = i2c_eeprom_std_ids, |
| 43 | .probe = i2c_eeprom_std_probe, |
| 44 | .priv_auto_alloc_size = sizeof(struct i2c_eeprom), |
| 45 | .ops = &i2c_eeprom_std_ops, |
| 46 | }; |
| 47 | |
| 48 | UCLASS_DRIVER(i2c_eeprom) = { |
| 49 | .id = UCLASS_I2C_EEPROM, |
| 50 | .name = "i2c_eeprom", |
| 51 | }; |