diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/misc/Makefile | 1 | ||||
-rw-r--r-- | drivers/misc/i2c_eeprom.c | 51 |
2 files changed, 52 insertions, 0 deletions
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile index ff02184..6fa836f 100644 --- a/drivers/misc/Makefile +++ b/drivers/misc/Makefile @@ -15,6 +15,7 @@ obj-$(CONFIG_CROS_EC_SANDBOX) += cros_ec_sandbox.o obj-$(CONFIG_CROS_EC_SPI) += cros_ec_spi.o obj-$(CONFIG_FSL_IIM) += fsl_iim.o obj-$(CONFIG_GPIO_LED) += gpio_led.o +obj-$(CONFIG_I2C_EEPROM) += i2c_eeprom.o obj-$(CONFIG_FSL_MC9SDZ60) += mc9sdz60.o obj-$(CONFIG_MXC_OCOTP) += mxc_ocotp.o obj-$(CONFIG_MXS_OCOTP) += mxs_ocotp.o diff --git a/drivers/misc/i2c_eeprom.c b/drivers/misc/i2c_eeprom.c new file mode 100644 index 0000000..d0548ec --- /dev/null +++ b/drivers/misc/i2c_eeprom.c @@ -0,0 +1,51 @@ +/* + * Copyright (c) 2014 Google, Inc + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <dm.h> +#include <i2c.h> +#include <i2c_eeprom.h> + +static int i2c_eeprom_read(struct udevice *dev, int offset, uint8_t *buf, + int size) +{ + return -ENODEV; +} + +static int i2c_eeprom_write(struct udevice *dev, int offset, + const uint8_t *buf, int size) +{ + return -ENODEV; +} + +struct i2c_eeprom_ops i2c_eeprom_std_ops = { + .read = i2c_eeprom_read, + .write = i2c_eeprom_write, +}; + +int i2c_eeprom_std_probe(struct udevice *dev) +{ + return 0; +} + +static const struct udevice_id i2c_eeprom_std_ids[] = { + { .compatible = "i2c-eeprom" }, + { } +}; + +U_BOOT_DRIVER(i2c_eeprom_std) = { + .name = "i2c_eeprom", + .id = UCLASS_I2C_EEPROM, + .of_match = i2c_eeprom_std_ids, + .probe = i2c_eeprom_std_probe, + .priv_auto_alloc_size = sizeof(struct i2c_eeprom), + .ops = &i2c_eeprom_std_ops, +}; + +UCLASS_DRIVER(i2c_eeprom) = { + .id = UCLASS_I2C_EEPROM, + .name = "i2c_eeprom", +}; |