docs: usb: Add documentation for the UVC Gadget

The UVC Gadget function has become quite complex, but documentation
for it is fairly sparse. Add some more detailed documentation to
improve the situation.

Signed-off-by: Daniel Scally <dan.scally@ideasonboard.com>
Link: https://lore.kernel.org/r/20230308165213.139315-1-dan.scally@ideasonboard.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Daniel Scally 2023-03-08 16:52:13 +00:00 • committed by Greg Kroah-Hartman
commit 094f391013
2 changed files with 353 additions and 0 deletions