CS5536 chipset support

modulename: cs5536.ko

configname: CONFIG_BLK_DEV_CS5536

Linux Kernel Configuration
└─>Device Drivers
└─>ATA/ATAPI/MFM/RLL support (DEPRECATED)
└─>CS5536 chipset support
In linux kernel since version 2.6.29 (release Date: 2009-03-23)  
This option enables support for the AMD CS5536
companion chip used with the Geode LX processor family.

If unsure, say N.

source code:
drivers/ide/cs5536.c