CONFIG_SPI_INTEL (not configurable)

modulename: spi-intel.ko

configname: CONFIG_SPI_INTEL

Linux Kernel Configuration
└─>Device Drivers
└─>SPI support
└─>SPI_INTEL
In linux kernel since version 5.2 (release Date: 2019-07-07)  
source code:
drivers/spi/spi-intel.c