There is a gadget framework for use with some of the standard classes of USB devices. There may be some info in one of these:
[url]https://www.kernel.org/doc/Documentation/usb/gadget_configfs.txt[/url]
[url]http://www.linux-usb.org/gadget/[/url]
There is a gadget framework for use with some of the standard classes of USB devices. There may be some info in one of these:
[url]https://www.kernel.org/doc/Documentation/usb/gadget_configfs.txt[/url]
[url]http://www.linux-usb.org/gadget/[/url]