AT91 CompactFlash Controller

modulename: at91_cf.ko

configname: CONFIG_AT91_CF

Linux Kernel Configuration
└─>Device Drivers
└─>PCCard (PCMCIA/CardBus) support
└─>PCI support
└─>AT91 CompactFlash Controller
In linux kernel since version 3.10 (release Date: 2013-06-30)  
Say Y here to support the CompactFlash controller on AT91 chips.
Or choose M to compile the driver as a module named "at91_cf".

source code: