linux-kernel - Re: [PATCH 1/2] regulator: dt-bindings: rtq2208: Add property to get ldo of RTQ2208 is adjustable or not

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Date: Tue, 30 Apr 2024 01:09:58 +0900
From: Mark Brown <broonie@...nel.org>
To: Alina Yu <alina_yu@...htek.com>
Cc: lgirdwood@...il.com, robh+dt@...nel.org,
	krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
	linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
	johnny_lai@...htek.com, cy_huang@...htek.com
Subject: Re: [PATCH 1/2] regulator: dt-bindings: rtq2208: Add property to get
 ldo of RTQ2208 is adjustable or not

On Mon, Apr 29, 2024 at 06:16:46PM +0800, Alina Yu wrote:
> Since there is no way to check is ldo is adjustable or not.
> 'richtek,use-fix-dvs' is added for that. user is supposed to know whether vout of ldo is adjustable.

As Krzysztof said we already know if the voltage can change since in
order for Linux to change the voltage there must be a voltage range
specified (and see comment on patch 2).

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