USB: Add OTG PET device to TPL
authorMacpaul Lin <macpaul@gmail.com>
Fri, 23 Jan 2015 06:39:02 +0000 (14:39 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 25 Jan 2015 13:20:42 +0000 (21:20 +0800)
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>
drivers/usb/core/otg_whitelist.h
drivers/usb/core/quirks.c

index de0c9c9d7091903af17a388a99ac7da963374a21..a6315abe7b7cec272f28265157f1e65a24f71ddb 100644 (file)
@@ -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.
         */
index 0ffb4ed0a9451af2465beed78e0e30e560299f06..41e510ae8c837ea337135c4ec8ddbe26fccac275 100644 (file)
@@ -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 */
 };