[PATCH 2/3] usb: gadget: Add CDC ACM function

[Loic Poulain]

Hi folks,

Any comments on this?

On Thu, 19 Aug 2021 at 13:02, Loic Poulain <loic.poulain at linaro.org> wrote:
>
> Add support for CDC ACM using the new UDC and gadget API. This protocol
> can be used for serial over USB data transfer and is widely supported
> by various OS (GNU/Linux, MS-Windows, OSX...). The usual purpose of
> such link is to access device debug console and can be useful for
> products not exposing regular UART to the user.
>
> Signed-off-by: Loic Poulain <loic.poulain at linaro.org>
> ---
>  drivers/usb/gadget/Kconfig  |   9 +
>  drivers/usb/gadget/Makefile |   1 +
>  drivers/usb/gadget/f_acm.c  | 663 ++++++++++++++++++++++++++++++++++++++++++++
>  3 files changed, 673 insertions(+)
>  create mode 100644 drivers/usb/gadget/f_acm.