USB: ftdi_sio: added Alti-2 VID and Neptune 3 PID

This patch adds the vendor and product ID for the Alti-2 Neptune 3
(http://www.alti-2.com) which uses the FTDI chip.
Signed-off-by: NRobie Basak <rb-oss-1@justgohome.co.uk>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/usb/serial/ftdi_sio.c

@@ -660,6 +660,7 @@ static struct usb_device_id id_table_combined [] = {
 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO4x4_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DGQG_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) },
+	{ USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) },
 	{ },					/* Optional parameter entry */
 	{ }					/* Terminating entry */
 };

drivers/usb/serial/ftdi_sio.h

@@ -854,6 +854,10 @@
 #define FTDI_DOMINTELL_DGQG_PID	0xEF50	/* Master */
 #define FTDI_DOMINTELL_DUSB_PID	0xEF51	/* DUSB01 module */
 
+/* Alti-2 products  http://www.alti-2.com */
+#define ALTI2_VID	0x1BC9
+#define ALTI2_N3_PID	0x6001	/* Neptune 3 */
+
 /* Commands */
 #define FTDI_SIO_RESET 		0 /* Reset the port */
 #define FTDI_SIO_MODEM_CTRL 	1 /* Set the modem control register */