On Wed, 2 Dec 2015, Rogan Dawes wrote: > I have read the documentation for the USB gadgets (multi, hid, > printer, serial), but noted that there seem to be quite a few more > gadgets available in the source nowadays. e.g. audio, webcam . Are > there any plans to document these at some stage? You'll have to ask the people who wrote those gadget drivers. > Also, I saw "dummy_hcd.c", which sounds interesting. It is. It's meant for testing more than anything else; it provides an emulated host and device controller pair, so you can test a gadget driver even on a computer that doesn't have any USB device hardware. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html