Patch v4.4.100 to Cradlepoint Current

Change-Id: Ia3c8d927e2d4445cc67793de5468074e521507a3
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index 3143db5..8cf78f5 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -494,6 +494,13 @@
 	  pc8736x_gpio drivers.  If those drivers are built as
 	  modules, this one will be too, named nsc_gpio
 
+config GPIO_RALINK
+	tristate "Ralink GPIO Support"
+	depends on RALINK
+	default y
+	help
+	  Say yes here to support the Ralink SoC GPIO device
+
 config RAW_DRIVER
 	tristate "RAW driver (/dev/raw/rawN)"
 	depends on BLOCK