Exynos specific extentions for Synopsys DW Memory Card Interface

modulename: dw_mmc-exynos.ko

configname: CONFIG_MMC_DW_EXYNOS

Linux Kernel Configuration
└─>Device Drivers
└─>MMC/SD/SDIO card support
└─>Exynos specific extentions for Synopsys DW Memory Card Interface
In linux kernel since version 3.1 (release Date: 2011-10-24)  
This selects support for Samsung Exynos SoC specific extensions to the
Synopsys DesignWare Memory Card Interface driver. Select this option
for platforms based on Exynos4 and Exynos5 SoC's.

source code: