USB: serial: simple: add Kaufmann RKS+CAN VCP

Add the device and product ID for this CAN bus interface / license
dongle. The device is usable either directly from user space or can be
attached to a kernel CAN interface with slcan_attach.

Reported-by: Kaufmann Automotive GmbH <info@kaufmann-automotive.ch>
Tested-by: Kaufmann Automotive GmbH <info@kaufmann-automotive.ch>
Signed-off-by: Oliver Neukum <oneukum@suse.com>
[ johan: amend commit message and move entries in sort order ]
Cc: stable@vger.kernel.org
Signed-off-by: Johan Hovold <johan@kernel.org>

drivers/usb/serial/usb-serial-simple.c

@@ -63,6 +63,11 @@ DEVICE(flashloader, FLASHLOADER_IDS);
 					0x01) }
 DEVICE(google, GOOGLE_IDS);
 
+/* KAUFMANN RKS+CAN VCP */
+#define KAUFMANN_IDS()			\
+	{ USB_DEVICE(0x16d0, 0x0870) }
+DEVICE(kaufmann, KAUFMANN_IDS);
+
 /* Libtransistor USB console */
 #define LIBTRANSISTOR_IDS()			\
 	{ USB_DEVICE(0x1209, 0x8b00) }
@@ -124,6 +129,7 @@ static struct usb_serial_driver * const serial_drivers[] = {
 	&funsoft_device,
 	&flashloader_device,
 	&google_device,
+	&kaufmann_device,
 	&libtransistor_device,
 	&vivopay_device,
 	&moto_modem_device,
@@ -142,6 +148,7 @@ static const struct usb_device_id id_table[] = {
 	FUNSOFT_IDS(),
 	FLASHLOADER_IDS(),
 	GOOGLE_IDS(),
+	KAUFMANN_IDS(),
 	LIBTRANSISTOR_IDS(),
 	VIVOPAY_IDS(),
 	MOTO_IDS(),