mmc: Blackfin SD Host Controller Driver

Add SD host driver for Blackfin BF54x and BF51x. [[email protected]: fix layout, c99 warning] Signed-off-by: Cliff Cai <[email protected]> Signed-off-by: Bryan Wu <[email protected]> Signed-off-by: Mike Frysinger <[email protected]> Cc: <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
vieko · Dec 15, 2009 · eb962d5 · eb962d5
1 parent 74791a2
commit eb962d5
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diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
@@ -365,3 +365,22 @@ config MMC_VIA_SDMMC
 	  If you have a controller with this interface, say Y or M here.
 
 	  If unsure, say N.
+
+config SDH_BFIN
+	tristate "Blackfin Secure Digital Host support"
+	depends on MMC && ((BF54x && !BF544) || (BF51x && !BF512))
+	help
+	  If you say yes here you will get support for the Blackfin on-chip
+	  Secure Digital Host interface.  This includes support for MMC and
+	  SD cards.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called bfin_sdh.
+
+	  If unsure, say N.
+
+config SDH_BFIN_MISSING_CMD_PULLUP_WORKAROUND
+	bool "Blackfin EZkit Missing SDH_CMD Pull Up Resistor Workaround"
+	depends on SDH_BFIN
+	help
+	  If you say yes here SD-Cards may work on the EZkit.
diff --git a/drivers/mmc/host/Makefile b/drivers/mmc/host/Makefile
@@ -35,6 +35,7 @@ obj-$(CONFIG_MMC_SDRICOH_CS)	+= sdricoh_cs.o
 obj-$(CONFIG_MMC_TMIO)		+= tmio_mmc.o
 obj-$(CONFIG_MMC_CB710)	+= cb710-mmc.o
 obj-$(CONFIG_MMC_VIA_SDMMC)	+= via-sdmmc.o
+obj-$(CONFIG_SDH_BFIN)		+= bfin_sdh.o
 
 ifeq ($(CONFIG_CB710_DEBUG),y)
 	CFLAGS-cb710-mmc	+= -DDEBUG