[MFD] Add code UCB1200/UCB1300 touchscreen support

Add support for Philips UCB1200 and UCB1300 touchscreen
interfaces found on ARM devices.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

drivers/mfd/Kconfig

@@ -18,4 +18,8 @@ config MCP_UCB1200
 	tristate "Support for UCB1200 / UCB1300"
 	depends on MCP
 
+config MCP_UCB1200_TS
+	tristate "Touchscreen interface support"
+	depends on MCP_UCB1200 && INPUT
+
 endmenu

drivers/mfd/Makefile

@@ -5,3 +5,4 @@
 obj-$(CONFIG_MCP)		+= mcp-core.o
 obj-$(CONFIG_MCP_SA11X0)	+= mcp-sa11x0.o
 obj-$(CONFIG_MCP_UCB1200)	+= ucb1x00-core.o
+obj-$(CONFIG_MCP_UCB1200_TS)	+= ucb1x00-ts.o