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/Makefile b/drivers/staging/Makefile
index 00bed68..fa41b9c 100644
--- a/drivers/staging/Makefile
+++ b/drivers/staging/Makefile
@@ -70,3 +70,4 @@
 obj-$(CONFIG_TOUCHSCREEN_SYNAPTICS_I2C_RMI4)	+= ste_rmi4/
 obj-$(CONFIG_DRM_PSB)		+= gma500/
 obj-$(CONFIG_INTEL_MEI)		+= mei/
+obj-$(CONFIG_MFD_NVEC)		+= nvec/