linux-kernel - Re: [PATCH v2 2/4] ASoC: dt-bindings: realtek, rt5682s: Add AVDD and MICVDD supplies

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Message-ID: <Y1ks6n7wCfhArza/@sirena.org.uk>
Date:   Wed, 26 Oct 2022 13:49:46 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Chen-Yu Tsai <wenst@...omium.org>
Cc:     Nícolas F. R. A. Prado 
        <nfraprado@...labora.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
        alsa-devel@...a-project.org, Liam Girdwood <lgirdwood@...il.com>,
        linux-kernel@...r.kernel.org, Derek Fang <derek.fang@...ltek.com>,
        kernel@...labora.com,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
Subject: Re: [PATCH v2 2/4] ASoC: dt-bindings: realtek, rt5682s: Add AVDD and
 MICVDD supplies

On Tue, Oct 25, 2022 at 01:12:49PM -0700, Chen-Yu Tsai wrote:
> On Mon, Oct 24, 2022 at 3:01 PM Nícolas F. R. A. Prado

> > The rt5682s codec can have two supplies: AVDD and MICVDD. They are

> Neither does the datasheet specify the ordering of AVDD, DBVDD, and
> LDO1_IN for power sequencing, just that three should be toggled together.

> Should we model these? Or wait until some design actually splits these?

Yes, the driver for a chip should be a driver for the chip not for some
specific board.

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