drivers/smbus/prj.conf

CONFIG_SMBUS=y
CONFIG_SMBUS_SHELL=y
CONFIG_SMBUS_INTEL_PCH=y
CONFIG_SMBUS_LOG_LEVEL_DBG=y
CONFIG_USERSPACE=y
CONFIG_SHELL=y
CONFIG_LOG=y

CONFIG_EEPROM=y
CONFIG_EEPROM_EMULATOR=n
CONFIG_EEPROM_SIMULATOR=n