MediaTek SPI slave device

modulename: spi-slave-mt27xx.ko

configname: CONFIG_SPI_SLAVE_MT27XX

Linux Kernel Configuration
└─>Device Drivers
└─>SPI support
└─>MediaTek SPI slave device
In linux kernel since version 4.2 (release Date: 2015-08-30)  
This selects the MediaTek(R) SPI slave device driver.
If you want to use MediaTek(R) SPI slave interface,
say Y or M here.If you are not sure, say N.
SPI slave drivers for Mediatek MT27XX series ARM SoCs.

source code: