ems_usb: Added support for EMS CPC-USB/ARM7 CAN/USB interface

This patch adds support for one channel CAN/USB interace CPC-USB/ARM7 from
EMS Dr. Thomas Wuensche (http://www.ems-wuensche.com).

Signed-off-by: Sebastian Haas <haas@ems-wuensche.com>
Signed-off-by: Wolfgang Grandegger <wg@grandegger.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/can/Kconfig

@@ -75,6 +75,13 @@ config CAN_EMS_PCI
 	  CPC-PCIe and CPC-104P cards from EMS Dr. Thomas Wuensche
 	  (http://www.ems-wuensche.de).
 
+config CAN_EMS_USB
+	tristate "EMS CPC-USB/ARM7 CAN/USB interface"
+	depends on USB && CAN_DEV
+	---help---
+	  This driver is for the one channel CPC-USB/ARM7 CAN/USB interface
+	  from from EMS Dr. Thomas Wuensche (http://www.ems-wuensche.de).
+
 config CAN_KVASER_PCI
 	tristate "Kvaser PCIcanx and Kvaser PCIcan PCI Cards"
 	depends on PCI && CAN_SJA1000