1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 89ae1f65e1b1..b8da93b3615c 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -468,6 +468,10 @@ static void option_instat_callback(struct urb *urb);
 #define YUGA_PRODUCT_CLU528                     0x260D
 #define YUGA_PRODUCT_CLU526                     0x260F
 
+/* Viettel products */
+#define VIETTEL_VENDOR_ID                       0x2262
+#define VIETTEL_PRODUCT_VT1000                  0x0002
+
 /* some devices interfaces need special handling due to a number of reasons */
 enum option_blacklist_reason {
                 OPTION_BLACKLIST_NONE = 0,
@@ -1141,6 +1145,7 @@ static const struct usb_device_id option_ids[] = {
         { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU516) },
         { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU528) },
         { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU526) },
+        { USB_DEVICE_AND_INTERFACE_INFO(VIETTEL_VENDOR_ID, VIETTEL_PRODUCT_VT1000, 0xff, 0xff, 0xff) },
         { } /* Terminating entry */
 };
 MODULE_DEVICE_TABLE(usb, option_ids);