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"

source code: