Input: add MELFAS mms114 touchscreen driver

This is a initial driver for new touchscreen chip mms114 of MELFAS.
It uses I2C interface and supports 10 multi touch.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index 98d2635..73bd2f6 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -369,6 +369,18 @@
 	  To compile this driver as a module, choose M here: the
 	  module will be called mcs5000_ts.
 
+config TOUCHSCREEN_MMS114
+	tristate "MELFAS MMS114 touchscreen"
+	depends on I2C
+	help
+	  Say Y here if you have the MELFAS MMS114 touchscreen controller
+	  chip in your system.
+
+	  If unsure, say N.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called mms114.
+
 config TOUCHSCREEN_MTOUCH
 	tristate "MicroTouch serial touchscreens"
 	select SERIO