Input: add ST1232 touchscreen controller driver

This patch introduces support for Sitronix ST1232 integrated capacitive
touchscreen with LCD module. The touchscreen is multitouch capable and
can report coordinates of up to two contact points.

Signed-off-by: Tony SIM <chinyeow.sim.xt@renesas.com>
Reviewed-by: Trilok Soni <tsoni@codeaurora.org>
Acked-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index 06ea8da..07ac77d 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -659,6 +659,28 @@
 	  To compile this driver as a module, choose M here: the
 	  module will be called pcap_ts.
 
+config TOUCHSCREEN_ST1232
+	tristate "Sitronix ST1232 touchscreen controllers"
+	depends on I2C
+	help
+	  Say Y here if you want to support Sitronix ST1232
+	  touchscreen controller.
+
+	  If unsure, say N.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called st1232_ts.
+
+config TOUCHSCREEN_STMPE
+	tristate "STMicroelectronics STMPE touchscreens"
+	depends on MFD_STMPE
+	help
+	  Say Y here if you want support for STMicroelectronics
+	  STMPE touchscreen controllers.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called stmpe-ts.
+
 config TOUCHSCREEN_TPS6507X
 	tristate "TPS6507x based touchscreens"
 	depends on I2C
@@ -671,14 +693,4 @@
 	  To compile this driver as a module, choose M here: the
 	  module will be called tps6507x_ts.
 
-config TOUCHSCREEN_STMPE
-	tristate "STMicroelectronics STMPE touchscreens"
-	depends on MFD_STMPE
-	help
-	  Say Y here if you want support for STMicroelectronics
-	  STMPE touchscreen controllers.
-
-	  To compile this driver as a module, choose M here: the
-	  module will be called stmpe-ts.
-
 endif