[MFD] Add code UCB1200/UCB1300 assabet platform support

Add support for Intel assabet specific board support for
UCB1200/UCB1300 devices.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index a05cd15..adb29b5 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -6,3 +6,7 @@
 obj-$(CONFIG_MCP_SA11X0)	+= mcp-sa11x0.o
 obj-$(CONFIG_MCP_UCB1200)	+= ucb1x00-core.o
 obj-$(CONFIG_MCP_UCB1200_TS)	+= ucb1x00-ts.o
+
+ifeq ($(CONFIG_SA1100_ASSABET),y)
+obj-$(CONFIG_MCP_UCB1200)	+= ucb1x00-assabet.o
+endif