mmc: add new Alcor Micro Cardreader SD/MMC driver

This driver provides support for Alcor Micro AU6601 and AU6621
SD/MMC controller.
Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/Kconfig

@@ -441,6 +441,13 @@ config MMC_WBSD
 
 	  If unsure, say N.
 
+config MMC_ALCOR
+	tristate "Alcor Micro/Alcor Link SD/MMC controller"
+	depends on MISC_ALCOR_PCI
+	help
+	  Say Y here to include driver code to support SD/MMC card interface
+	  of Alcor Micro PCI-E card reader
+
 config MMC_AU1X
 	tristate "Alchemy AU1XX0 MMC Card Interface support"
 	depends on MIPS_ALCHEMY

drivers/mmc/host/Makefile

@@ -24,6 +24,7 @@ obj-$(CONFIG_MMC_SDHCI_F_SDH30)	+= sdhci_f_sdh30.o
 obj-$(CONFIG_MMC_SDHCI_SPEAR)	+= sdhci-spear.o
 obj-$(CONFIG_MMC_WBSD)		+= wbsd.o
 obj-$(CONFIG_MMC_AU1X)		+= au1xmmc.o
+obj-$(CONFIG_MMC_ALCOR)	+= alcor.o
 obj-$(CONFIG_MMC_MTK)		+= mtk-sd.o
 obj-$(CONFIG_MMC_OMAP)		+= omap.o
 obj-$(CONFIG_MMC_OMAP_HS)	+= omap_hsmmc.o