DaVinci: MMC: MMC/SD controller driver for DaVinci family

Add support for MMC/SD controller driver for all DaVinci family SoC.  This
patch supports davinci family SoC's DM6446, DM355, DM365 and
DA830/OMAPL137.

The patch has been tested on DM355 EVM.

The MMCSD controller specifications for DM355 can be found at
http://focus.ti.com/general/docs/litabsmultiplefilelist.tsp?literatureNumber=spruee2c

Signed-off-by: Vipin Bhandari <vipin.bhandari@ti.com>
Signed-off-by: Purshotam Kumar <purushotam@ti.com>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Cc: <linux-mmc@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/mmc/host/Kconfig

@@ -251,6 +251,14 @@ config MMC_MVSDIO
 	  To compile this driver as a module, choose M here: the
 	  module will be called mvsdio.
 
+config MMC_DAVINCI
+        tristate "TI DAVINCI Multimedia Card Interface support"
+        depends on ARCH_DAVINCI
+        help
+          This selects the TI DAVINCI Multimedia card Interface.
+          If you have an DAVINCI board with a Multimedia Card slot,
+          say Y or M here.  If unsure, say N.
+
 config MMC_SPI
 	tristate "MMC/SD/SDIO over SPI"
 	depends on SPI_MASTER && !HIGHMEM && HAS_DMA

drivers/mmc/host/Makefile

@@ -25,6 +25,7 @@ obj-$(CONFIG_MMC_ATMELMCI)	+= atmel-mci.o
 obj-$(CONFIG_MMC_TIFM_SD)	+= tifm_sd.o
 obj-$(CONFIG_MMC_MSM7X00A)	+= msm_sdcc.o
 obj-$(CONFIG_MMC_MVSDIO)	+= mvsdio.o
+obj-$(CONFIG_MMC_DAVINCI)       += davinci_mmc.o
 obj-$(CONFIG_MMC_SPI)		+= mmc_spi.o
 ifeq ($(CONFIG_OF),y)
 obj-$(CONFIG_MMC_SPI)		+= of_mmc_spi.o