linux-kernel - Re: [PATCH 2/3] dt-bindings: regulator: Add regulator-output binding

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Message-ID: <Y1rT96QzwIn5pIVn@sirena.org.uk>
Date:   Thu, 27 Oct 2022 19:54:47 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Zev Weiss <zev@...ilderbeest.net>
Cc:     Rob Herring <robh@...nel.org>, Liam Girdwood <lgirdwood@...il.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Naresh Solanki <naresh.solanki@...ements.com>,
        Patrick Rudolph <patrick.rudolph@...ements.com>,
        Laxman Dewangan <ldewangan@...dia.com>,
        openbmc@...ts.ozlabs.org
Subject: Re: [PATCH 2/3] dt-bindings: regulator: Add regulator-output binding

On Thu, Sep 29, 2022 at 02:27:19PM -0700, Zev Weiss wrote:
> On Thu, Sep 29, 2022 at 02:07:14PM PDT, Rob Herring wrote:

> never as any sort of default/automatic action.  The two obvious things to
> guard against there seem to be automatic enablement during initialization
> and automatic disablement on de-init (shutdown, unbind, etc.).  The former I
> think can be avoided by simply not setting regulator-boot-on, so I added
> this as a corresponding property to avoid the latter.

> I'm definitely open to suggestions for a better approach though.

regulator-boot-on mainly exists for handover of state from the
bootloader where we can't read back the state of the hardware rather
than as a control for boot purposes.

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