linux-kernel - Re: [RESEND PATCH v5 1/3] pinctrl: Add sleep related state to indicate sleep related configs

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Message-ID: <CACRpkdZPeRpBSWFe88NA0NkV_Thiq7FSrwiCSyado7xBhEAhgg@mail.gmail.com>
Date:   Thu, 31 Aug 2017 09:16:28 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Baolin Wang <baolin.wang@...eadtrum.com>
Cc:     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: [RESEND PATCH v5 1/3] pinctrl: Add sleep related state to
 indicate sleep related configs

On Thu, Aug 17, 2017 at 8:50 AM, Baolin Wang <baolin.wang@...eadtrum.com> wrote:

> In some scenarios, we should set some pins as input/output/pullup/pulldown
> when the specified system goes into deep sleep mode, then when the system
> goes into deep sleep mode, these pins will be set automatically by hardware.
>
> That means some pins are not controlled by any specific driver in the OS, but
> need to be controlled when entering sleep mode. Thus we introduce one sleep
> state config into pinconf-generic for users to configure.
>
> Signed-off-by: Baolin Wang <baolin.wang@...eadtrum.com>
> ---
> Changes since v4:
>  - Add sleep-hardware-state config to indicate sleep related configs.

No reactions and I can certainly not think of anything better (I even
suggested this) so patch applied.

Sorry for taking so long to look at this, I've been choked :/

Yours,
Linus Walleij