USB: serial: ftdi_sio: add support for Yaesu SCU-18 cable

commit e03cdf22 upstream.

Harald Linden reports that the ftdi_sio driver works properly for the
Yaesu SCU-18 cable if the device ids are added to the driver.  So let's
add them.
Reported-by: Harald Linden <harald.linden@7183.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Luis Henriques <luis.henriques@canonical.com>

drivers/usb/serial/ftdi_sio.c

@@ -837,6 +837,7 @@ static const struct usb_device_id id_table_combined[] = {
 	{ USB_DEVICE(FTDI_VID, FTDI_TURTELIZER_PID),
 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 	{ USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) },
+	{ USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_SCU18) },
 	{ USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) },
 
 	/* Papouch devices based on FTDI chip */

drivers/usb/serial/ftdi_sio_ids.h

@@ -615,6 +615,7 @@
  */
 #define RATOC_VENDOR_ID		0x0584
 #define RATOC_PRODUCT_ID_USB60F	0xb020
+#define RATOC_PRODUCT_ID_SCU18	0xb03a
 
 /*
  * Infineon Technologies