Re: [PATCH v7 2/2] gpio: gpio-cascade: add generic GPIO cascade

[Linus Walleij <linus.walleij@xxxxxxxxxx>]

On Tue, Oct 19, 2021 at 10:10 PM Mauri Sandberg <maukka@xxxxxxxxxxxx> wrote:

> Adds support for building cascades of GPIO lines. That is, it allows
> setups when there is one upstream line and multiple cascaded lines, out
> of which one can be chosen at a time. The status of the upstream line
> can be conveyed to the selected cascaded line or, vice versa, the status
> of the cascaded line can be conveyed to the upstream line.
>
> A multiplexer is being used to select, which cascaded GPIO line is being
> used at any given time.
>
> At the moment only input direction is supported. In future it should be
> possible to add support for output direction, too.
>
> Signed-off-by: Mauri Sandberg <maukka@xxxxxxxxxxxx>
> ---
> v6 -> v7:

This v7 looks like clean and nice merge material to me,
Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx>

Yours,
Linus Walleij