diff options
Diffstat (limited to 'include/uapi/linux/usb/raw_gadget.h')
| -rw-r--r-- | include/uapi/linux/usb/raw_gadget.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/include/uapi/linux/usb/raw_gadget.h b/include/uapi/linux/usb/raw_gadget.h index c7d2199134d7..f0224a8dc858 100644 --- a/include/uapi/linux/usb/raw_gadget.h +++ b/include/uapi/linux/usb/raw_gadget.h @@ -44,6 +44,16 @@ enum usb_raw_event_type { /* This event is queued when a new control request arrived to ep0. */ USB_RAW_EVENT_CONTROL = 2, + /* + * These events are queued when the gadget driver is suspended, + * resumed, reset, or disconnected. Note that some UDCs (e.g. dwc2) + * report a disconnect event instead of a reset. + */ + USB_RAW_EVENT_SUSPEND = 3, + USB_RAW_EVENT_RESUME = 4, + USB_RAW_EVENT_RESET = 5, + USB_RAW_EVENT_DISCONNECT = 6, + /* The list might grow in the future. */ }; @@ -54,8 +64,8 @@ enum usb_raw_event_type { * actual length of the fetched event data. * @data: A buffer to store the fetched event data. * - * Currently the fetched data buffer is empty for USB_RAW_EVENT_CONNECT, - * and contains struct usb_ctrlrequest for USB_RAW_EVENT_CONTROL. + * The fetched event data buffer contains struct usb_ctrlrequest for + * USB_RAW_EVENT_CONTROL and is empty for other events. */ struct usb_raw_event { __u32 type; |