User mode SPI device driver support

modulename: spidev.ko

configname: CONFIG_SPI_SPIDEV

Linux Kernel Configuration
└─>Device Drivers
└─>SPI support
└─>User mode SPI device driver support
In linux kernel since version 2.6.24 (release Date: 2008-01-24)  
This supports user mode SPI protocol drivers.

Note that this application programming interface is EXPERIMENTAL
and hence SUBJECT TO CHANGE WITHOUT NOTICE while it stabilizes.

source code: