Commit Graph

2 Commits

Author SHA1 Message Date
Johann Fischer
e9bab613cc usb: device_next: rename Kconfig template instances count
The name and wording used in template can be misleading.
Use more accurate word instance instead of device since
an implementation does not necessarily have to implement
a device (in the sense of Zephyr device model), and if it
does then devicetree should be used to describe number of
instances as in the case of CDC ACM implementation.

Signed-off-by: Johann Fischer <johann.fischer@nordicsemi.no>
2023-01-11 17:44:27 +01:00
Johann Fischer
cb8b9ad38a usb: add new experimental USB device stack
The device supprt brings support for multiple stack instances,
multiple configuration, asynchronous transfer model, ability to
change most of the properties of a device at runtime and
the composition of configuration and classes at runtime.

The stack requires new UDC driver API and is not compatible
with old driver API (usb_dc_). The classes (functions) of old
(current) USB device stack cannot be used with new ones and must
be ported.

Signed-off-by: Johann Fischer <johann.fischer@nordicsemi.no>
2022-12-02 12:55:18 +01:00