Staging: initial version of the nvec driver

This is an implementation of a NVidia compliant embedded controller
protocol driver. It is used on some ARM-Tegra boards for device
communication.

Signed-off-by: Marc Dietrich <marvin24@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig
index aac63cb..dfc16f9 100644
--- a/drivers/staging/Kconfig
+++ b/drivers/staging/Kconfig
@@ -175,5 +175,7 @@
 
 source "drivers/staging/mei/Kconfig"
 
+source "drivers/staging/nvec/Kconfig"
+
 endif # !STAGING_EXCLUDE_BUILD
 endif # STAGING