diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/usb_ch9.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/usb_ch9.h b/include/linux/usb_ch9.h index f08d6241fb63..f5fe94e09a03 100644 --- a/include/linux/usb_ch9.h +++ b/include/linux/usb_ch9.h @@ -79,6 +79,7 @@ #define USB_DEVICE_B_HNP_ENABLE 3 /* dev may initiate HNP */ #define USB_DEVICE_A_HNP_SUPPORT 4 /* RH port supports HNP */ #define USB_DEVICE_A_ALT_HNP_SUPPORT 5 /* other RH port does */ +#define USB_DEVICE_DEBUG_MODE 6 /* (special devices only) */ #define USB_ENDPOINT_HALT 0 /* IN/OUT will STALL */ @@ -323,6 +324,18 @@ struct usb_otg_descriptor { /*-------------------------------------------------------------------------*/ +/* USB_DT_DEBUG: for special highspeed devices, replacing serial console */ +struct usb_debug_descriptor { + __u8 bLength; + __u8 bDescriptorType; + + /* bulk endpoints with 8 byte maxpacket */ + __u8 bDebugInEndpoint; + __u8 bDebugOutEndpoint; +}; + +/*-------------------------------------------------------------------------*/ + /* USB_DT_INTERFACE_ASSOCIATION: groups interfaces */ struct usb_interface_assoc_descriptor { __u8 bLength; |