Synopsys Designware MCI Support as platform device

modulename: dw_mmc-pltfm.ko

configname: CONFIG_MMC_DW_PLTFM

Linux Kernel Configuration
└─>Device Drivers
└─>MMC/SD/SDIO card support
└─>Synopsys Designware MCI Support as platform device
In linux kernel since version 3.1 (release Date: 2011-10-24)  
This selects the common helper functions support for Host Controller
Interface based platform driver. Please select this option if the IP
is present as a platform device. This is the common interface for the
Synopsys Designware IP.

If you have a controller with this interface, say Y or M here.

If unsure, say Y.

source code: