USB: Add OTG PET device to TPL

OTG device shall support this device for allowing compliance automated testing.
The modification is derived from Pavankumar and Vijayavardhans' previous work.

Signed-off-by: Macpaul Lin <macpaul@gmail.com>
Cc: Pavankumar Kondeti <pkondeti@codeaurora.org>
Cc: Vijayavardhan Vennapusa <vvreddy@codeaurora.org>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2 files changed, 9 insertions, 0 deletions

diff --git a/drivers/usb/core/otg_whitelist.h b/drivers/usb/core/otg_whitelist.h
index de0c9c9d7091..a6315abe7b7c 100644
--- a/drivers/usb/core/otg_whitelist.h
+++ b/drivers/usb/core/otg_whitelist.h
@@ -55,6 +55,11 @@ static int is_targeted(struct usb_device *dev)
              le16_to_cpu(dev->descriptor.idProduct) == 0xbadd))
                 return 0;
 
+        /* OTG PET device is always targeted (see OTG 2.0 ECN 6.4.2) */
+        if ((le16_to_cpu(dev->descriptor.idVendor) == 0x1a0a &&
+             le16_to_cpu(dev->descriptor.idProduct) == 0x0200))
+                return 1;
+
         /* NOTE: can't use usb_match_id() since interface caches
          * aren't set up yet. this is cut/paste from that code.
          */
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 0ffb4ed0a945..41e510ae8c83 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -179,6 +179,10 @@ static const struct usb_device_id usb_quirk_list[] = {
         { USB_DEVICE(0x0b05, 0x17e0), .driver_info =
                         USB_QUIRK_IGNORE_REMOTE_WAKEUP },
 
+        /* Protocol and OTG Electrical Test Device */
+        { USB_DEVICE(0x1a0a, 0x0200), .driver_info =
+                        USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL },
+
         { }  /* terminating entry must be last */
 };