linux-kernel - Re: [PATCH v2 2/2] regulator: Add support for TI TPS6287x regulators

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Message-ID: <ab469af7-22e1-c3cb-6374-26c99f30a900@axis.com>
Date:   Mon, 8 May 2023 08:51:47 +0200
From:   Mårten Lindahl <martenli@...s.com>
To:     Mark Brown <broonie@...nel.org>
CC:     Liam Girdwood <lgirdwood@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <kernel@...s.com>
Subject: Re: [PATCH v2 2/2] regulator: Add support for TI TPS6287x regulators

On 5/5/23 13:52, Mark Brown wrote:
> On Fri, May 05, 2023 at 08:46:06AM +0200, Mårten Lindahl wrote:
>
>> 2. Dynamically set the range when a new voltage is set. This way any
>>     voltage from
>>     0.4V to 3.35V could be set if the DT node has:
>>     regulator-min-microvolt = <400000>;
>>     regulator-max-microvolt = <3350000>;
> You can probably use one of the linear range mappings with a custom
> set/get which munges the range selection and voltage selection into a
> single value.

Hi Mark!

I found the *sel_pickable_regmap helpers which seems to do what I need 
for this.

Thanks!

Kind regards

Mårten