Documentation/ABI/testing/configfs-usb-gadget-acm

   1 What:           /config/usb-gadget/gadget/functions/acm.name
   2 Date:           Jun 2013
   3 KernelVersion:  3.11
   4 Description:
   5
   6                 This item contains just one readonly attribute: port_num.
   7                 It contains the port number of the /dev/ttyGS<n> device
   8                 associated with acm function's instance "name".
   9
  10 What:           /config/usb-gadget/gadget/functions/acm.name/protocol
  11 Date:           Aug 2024
  12 KernelVersion:  6.13
  13 Description:
  14                 Reported bInterfaceProtocol for the ACM device. For legacy
  15                 reasons, this defaults to 1 (USB_CDC_ACM_PROTO_AT_V25TER).