USB: add serial ipw driver

Based on a 2.4 tty usb driver from Roelf Diedericks <roelfd@inet.co.za>
Cleaned up and ported to 2.6 and the usb-serial layer by me.
Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>

drivers/usb/serial/Kconfig

@@ -187,6 +187,16 @@ config USB_SERIAL_EDGEPORT_TI
 	  To compile this driver as a module, choose M here: the
 	  module will be called io_ti.
 
+config USB_SERIAL_IPW
+        tristate "USB IPWireless (3G UMTS TDD) Driver (EXPERIMENTAL)"
+	depends on USB_SERIAL && EXPERIMENTAL
+	help
+	  Say Y here if you want to use a IPWireless USB modem such as
+	  the ones supplied by Axity3G/Sentech South Africa.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called ipw.
+
 config USB_SERIAL_KEYSPAN_PDA
 	tristate "USB Keyspan PDA Single Port Serial Driver"
 	depends on USB_SERIAL

drivers/usb/serial/Makefile

@@ -19,6 +19,7 @@ obj-$(CONFIG_USB_SERIAL_EDGEPORT_TI)		+= io_ti.o
 obj-$(CONFIG_USB_SERIAL_EMPEG)			+= empeg.o
 obj-$(CONFIG_USB_SERIAL_FTDI_SIO)		+= ftdi_sio.o
 obj-$(CONFIG_USB_SERIAL_IPAQ)			+= ipaq.o
+obj-$(CONFIG_USB_SERIAL_IPW)			+= ipw.o
 obj-$(CONFIG_USB_SERIAL_IR)			+= ir-usb.o
 obj-$(CONFIG_USB_SERIAL_KEYSPAN)		+= keyspan.o
 obj-$(CONFIG_USB_SERIAL_KEYSPAN_PDA)		+= keyspan_pda.o