[MFD] Add multimedia communication port core support

Add support for the core of the multimedia communication port
framework.  This is a port used to communicate with devices
with two DMA paths and a control path.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
new file mode 100644
index 0000000..ff31f28
--- /dev/null
+++ b/drivers/mfd/Makefile
@@ -0,0 +1,5 @@
+#
+# Makefile for multifunction miscellaneous devices
+#
+
+obj-$(CONFIG_MCP)		+= mcp-core.o