1What: /config/usb-gadget/gadget/functions/acm.name 2Date: Jun 2013 3KernelVersion: 3.11 4Description: 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 10What: /config/usb-gadget/gadget/functions/acm.name/protocol 11Date: Aug 2024 12KernelVersion: 6.13 13Description: 14 Reported bInterfaceProtocol for the ACM device. For legacy 15 reasons, this defaults to 1 (USB_CDC_ACM_PROTO_AT_V25TER). 16