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 }; 52