linux-kernel - Re: [PATCH 7/9] regulator: mt6358: Add output voltage fine tuning to fixed regulators

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Date:   Fri, 9 Jun 2023 12:03:30 +0200
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
To:     Chen-Yu Tsai <wenst@...omium.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Mark Brown <broonie@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Matthias Brugger <matthias.bgg@...il.com>
Cc:     devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 7/9] regulator: mt6358: Add output voltage fine tuning to
 fixed regulators

Il 09/06/23 10:30, Chen-Yu Tsai ha scritto:
> The "fixed" LDO regulators found on the MT6358 and MT6366 PMICs have
> either no voltage selection register, or only one valid setting.
> However these do have a fine voltage calibration setting that can
> slightly boost the output voltage from 0 mV to 100 mV, in 10 mV
> increments.
> 
> Add support for this by changing these into linear range regulators.
> 
> Signed-off-by: Chen-Yu Tsai <wenst@...omium.org>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>