Altera SPI Controller core code
modulename: spi-altera-core.ko
configname: CONFIG_SPI_ALTERA_CORE
Linux Kernel Configuration
└─>Device Drivers
└─>SPI support
└─>Altera SPI Controller core code
In linux kernel since version 5.2 (release Date: 2019-07-07)
"The core code for the Altera SPI Controller"