USB: qcaux: add Samsung U520 device ID

commit f5cddcd0 upstream.

Another CDC-ACM + vendor specific interface layout.
Signed-off-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/usb/serial/qcaux.c

@@ -50,6 +50,10 @@
 #define SANYO_VENDOR_ID				0x0474
 #define SANYO_PRODUCT_KATANA_LX			0x0754 /* SCP-3800 (Katana LX) */
 
+/* Samsung devices */
+#define SAMSUNG_VENDOR_ID			0x04e8
+#define SAMSUNG_PRODUCT_U520			0x6640 /* SCH-U520 */
+
 static struct usb_device_id id_table[] = {
 	{ USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, UTSTARCOM_PRODUCT_PC5740, 0xff, 0x00, 0x00) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, UTSTARCOM_PRODUCT_PC5750, 0xff, 0x00, 0x00) },
@@ -61,6 +65,7 @@ static struct usb_device_id id_table[] = {
 	{ USB_DEVICE_AND_INTERFACE_INFO(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CDX650, 0xff, 0xff, 0x00) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(LG_VENDOR_ID, LG_PRODUCT_VX4400_6000, 0xff, 0xff, 0x00) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(SANYO_VENDOR_ID, SANYO_PRODUCT_KATANA_LX, 0xff, 0xff, 0x00) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(SAMSUNG_VENDOR_ID, SAMSUNG_PRODUCT_U520, 0xff, 0x00, 0x00) },
 	{ },
 };
 MODULE_DEVICE_TABLE(usb, id_table);