Input: add new serio driver for Xilinx XPS PS2 IP

Added a new driver for Xilinx XPS PS2 IP. This driver is
a flat driver to better match the Linux driver pattern.

Signed-off-by: Sadanand <sadanan@xilinx.com>
Signed-off-by: John Linn <john.linn@xilinx.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
diff --git a/drivers/input/serio/Kconfig b/drivers/input/serio/Kconfig
index ec4b661..27d70d3 100644
--- a/drivers/input/serio/Kconfig
+++ b/drivers/input/serio/Kconfig
@@ -190,4 +190,14 @@
 	  To compile this driver as a module, choose M here: the
 	  module will be called serio_raw.
 
+config SERIO_XILINX_XPS_PS2
+	tristate "Xilinx XPS PS/2 Controller Support"
+	depends on PPC
+	help
+	  This driver supports XPS PS/2 IP from the Xilinx EDK on
+	  PowerPC platform.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called xilinx_ps2.
+
 endif