Re: [PATCH v1 2/3] Documentation: gpio: Add a section on what to return in ->get() callback

[Linus Walleij]

On Wed, Nov 30, 2022 at 4:55 PM Andy Shevchenko
<andriy.shevchenko@xxxxxxxxxxxxxxx> wrote:

> +The below table gathered the most used cases.
> +
> +==========  ==========  ===============  =======================
> +  Input       Output         State        What value to return?
> +==========  ==========  ===============  =======================
> + Disabled    Disabled    Hi-Z             input buffer
> + Disabled    OS/OD/etc   Single ended     [cached] output buffer
> +    x        Push-Pull   Out              [cached] output buffer
> + Enabled     Disabled    In               input buffer
> + Enabled     OS/OD/etc   Bidirectional    input buffer
> +==========  ==========  ===============  =======================

This looks about right to me, but we need more input, Kent?

Yours,
Linus Walleij