[PATCH] USB: option: Add MediaTek MT6276M modem&app interfaces

[Meng Zhang <meng.zhang@mediatek.com>]

from: Meng Zhang <meng.zhang@mediatek.com>

1. To declare the product IDs in option.c
2. Please pull from
     git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
    to get these changes

Signed-off-by: Meng Zhang <meng.zhang@mediatek.com>
---------------------------------------------------------------------------------------

drivers/usb/serial/option.c |    7 +++++++
1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index b54afce..7069f9d 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -484,6 +484,9 @@ static void option_instat_callback(struct urb *urb);
  #define LG_VENDOR_ID                           0x1004
  #define LG_PRODUCT_L02C                                0x618f

+/* MediaTek products */
+#define MEDIATEK_VENDOR_ID                     0x0e8d
+
  /* some devices interfaces need special handling due to a number of 
reasons */
  enum option_blacklist_reason {
                 OPTION_BLACKLIST_NONE = 0,
@@ -1198,6 +1201,10 @@ static const struct usb_device_id option_ids[] = {
         { USB_DEVICE_AND_INTERFACE_INFO(VIETTEL_VENDOR_ID, 
VIETTEL_PRODUCT_VT1000, 0xff, 0xff, 0xff) },
         { USB_DEVICE_AND_INTERFACE_INFO(ZD_VENDOR_ID, ZD_PRODUCT_7000, 
0xff, 0xff, 0xff) },
         { USB_DEVICE(LG_VENDOR_ID, LG_PRODUCT_L02C) }, /* docomo L-02C 
modem */
+       { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, 0x00a1, 
0xff, 0x00, 0x00) },
+       { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, 0x00a1, 
0xff, 0x02, 0x01) },
+       { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, 0x00a2, 
0xff, 0x00, 0x00) },
+       { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, 0x00a2, 
0xff, 0x02, 0x01) },        /* MediaTek MT6276M modem & app port */
         { } /* Terminating entry */
  };
  MODULE_DEVICE_TABLE(usb, option_ids);