V4L/DVB: mfd: Add support for the timberdale FPGA

The timberdale FPGA is found on the Intel in-Vehicle Infotainment reference board
russelville.

The driver is a PCI driver which chunks up the I/O memory and distributes interrupts
to a number of platform devices for each IP inside the FPGA.

Signed-off-by: Richard Röjfors <richard.rojfors@pelagicore.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 8782978..eb22dee 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -348,6 +348,16 @@
 	  read/write functions for the devices to get access to this chip.
 	  This chip embeds various other multimedia funtionalities as well.
 
+config MFD_TIMBERDALE
+	tristate "Support for the Timberdale FPGA"
+	select MFD_CORE
+	depends on PCI
+	---help---
+	This is the core driver for the timberdale FPGA. This device is a
+	multifunction device which exposes numerous platform devices.
+
+	The timberdale FPGA can be found on the Intel Atom development board
+	for in-vehicle infontainment, called Russellville.
 endmenu
 
 menu "Multimedia Capabilities Port drivers"