USB: serial: ftdi_sio: add RT Systems VX-8 cable

BugLink: http://bugs.launchpad.net/bugs/1765007

commit 9608e5c0 upstream.

This patch adds a device ID for the RT Systems cable used to
program Yaesu VX-8R/VX-8DR handheld radios. It uses the main
FTDI VID instead of the common RT Systems VID.
Signed-off-by: Major Hayden <major@mhtx.net>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Juerg Haefliger <juergh@canonical.com>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>

drivers/usb/serial/ftdi_sio.c

@@ -773,6 +773,7 @@ static const struct usb_device_id id_table_combined[] = {
 		.driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
 	{ USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) },
 	{ USB_DEVICE(NOVITUS_VID, NOVITUS_BONO_E_PID) },
+	{ USB_DEVICE(FTDI_VID, RTSYSTEMS_USB_VX8_PID) },
 	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S03_PID) },
 	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_59_PID) },
 	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_57A_PID) },

drivers/usb/serial/ftdi_sio_ids.h

@@ -922,6 +922,9 @@
 /*
  * RT Systems programming cables for various ham radios
  */
+/* This device uses the VID of FTDI */
+#define RTSYSTEMS_USB_VX8_PID   0x9e50  /* USB-VX8 USB to 7 pin modular plug for Yaesu VX-8 radio */
+
 #define RTSYSTEMS_VID		0x2100	/* Vendor ID */
 #define RTSYSTEMS_USB_S03_PID	0x9001	/* RTS-03 USB to Serial Adapter */
 #define RTSYSTEMS_USB_59_PID	0x9e50	/* USB-59 USB to 8 pin plug */