Documentation/usb/raw-gadget.rst

2 USB Raw Gadget
5 USB Raw Gadget is a kernel module that provides a userspace interface for
7 from userspace. Enabled with CONFIG_USB_RAW_GADGET. Raw Gadget is
14 Raw Gadget is similar to GadgetFS, but provides a more low-level and
24    while Raw Gadget allows you to provide arbitrary data as responses to
27 3. Raw Gadget provides a way to select a UDC device/driver to bind to,
30 4. Raw Gadget explicitly exposes information about endpoints addresses and
33 5. Raw Gadget has ioctl-based interface instead of a filesystem-based one.
38 To create a Raw Gadget instance open /dev/raw-gadget. Multiple raw-gadget
43 The typical usage of Raw Gadget looks like:
45 1. Open Raw Gadget instance via /dev/raw-gadget.
49    Raw Gadget and react to those depending on what kind of USB device
54 Nevertheles, Raw Gadget provides a UDC-agnostic way to write USB gadgets.
63 https://github.com/xairy/raw-gadget