]> git.sur5r.net Git - u-boot/blob - drivers/misc/i2c_eeprom.c
arm: mvebu: Disable L2 cache before enabling d-cache
[u-boot] / drivers / misc / i2c_eeprom.c
1 /*
2  * Copyright (c) 2014 Google, Inc
3  *
4  * SPDX-License-Identifier:     GPL-2.0+
5  */
6
7 #include <common.h>
8 #include <linux/err.h>
9 #include <dm.h>
10 #include <i2c.h>
11 #include <i2c_eeprom.h>
12
13 static int i2c_eeprom_read(struct udevice *dev, int offset, uint8_t *buf,
14                            int size)
15 {
16         return -ENODEV;
17 }
18
19 static int i2c_eeprom_write(struct udevice *dev, int offset,
20                             const uint8_t *buf, int size)
21 {
22         return -ENODEV;
23 }
24
25 struct i2c_eeprom_ops i2c_eeprom_std_ops = {
26         .read   = i2c_eeprom_read,
27         .write  = i2c_eeprom_write,
28 };
29
30 int i2c_eeprom_std_probe(struct udevice *dev)
31 {
32         return 0;
33 }
34
35 static const struct udevice_id i2c_eeprom_std_ids[] = {
36         { .compatible = "i2c-eeprom" },
37         { }
38 };
39
40 U_BOOT_DRIVER(i2c_eeprom_std) = {
41         .name           = "i2c_eeprom",
42         .id             = UCLASS_I2C_EEPROM,
43         .of_match       = i2c_eeprom_std_ids,
44         .probe          = i2c_eeprom_std_probe,
45         .priv_auto_alloc_size = sizeof(struct i2c_eeprom),
46         .ops            = &i2c_eeprom_std_ops,
47 };
48
49 UCLASS_DRIVER(i2c_eeprom) = {
50         .id             = UCLASS_I2C_EEPROM,
51         .name           = "i2c_eeprom",
52 };