CONFIG_I2C_BITBANG_8815NHK is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
Driver for bit-bang busses found on the 8815 NHK
modulename: i2c-8815nhk.ko
configname: CONFIG_I2C_BITBANG_8815NHK
Linux Kernel Configuration
└─>Driver for bit-bang busses found on the 8815 NHK