linux-kernel - Re: [PATCH v2 1/2] DT: pinctrl: Add binding documentation for Spreadtrum pin controller

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Message-ID: <CACRpkdZMdKPwMt0hQ+5k731pJEnsgyzqYULbD=S7iXbOyai7CQ@mail.gmail.com>
Date:   Tue, 20 Jun 2017 11:10:41 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Linus Walleij <linus.walleij@...aro.org>,
        Mark Rutland <mark.rutland@....com>,
        Rob Herring <robh+dt@...nel.org>,
        "linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Mark Brown <broonie@...nel.org>,
        Baolin Wang <baolin.wang@...aro.org>
Subject: Re: [PATCH v2 1/2] DT: pinctrl: Add binding documentation for
 Spreadtrum pin controller

On Mon, Jun 12, 2017 at 8:07 AM, Baolin Wang <baolin.wang@...eadtrum.com> wrote:

> I agree we should add these into core code, something like:
> static const struct pinconf_generic_params dt_params[] = {
(...)
>         { "slew-rate", PIN_CONFIG_SLEW_RATE, 0 },
> +       { "sleep-bias-pull-up", PIN_CONFIG_SLEEP_BIAS_PULL_UP, 1},
> +       { "sleep-bias-pull-down", PIN_CONFIG_SLEEP_BIAS_PULL_DOWN 1},
>         ......
> };
>
> If you agree that, I can help to add these configuration.

Actually, yes indeed, that is a nice thing. Very nice. I think my Nomadik
driver could use this too.

Just need to hear what the DT maintainers have to say about it.

Yours,
Linus Walleij