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