linux-kernel - Re: [PATCH v4 1/6] dt-bindings: mux: add optional regulator binding to gpio mux

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Message-ID: <174284845664.822870.8151972984188794106.robh@kernel.org>
Date: Mon, 24 Mar 2025 15:34:17 -0500
From: "Rob Herring (Arm)" <robh@...nel.org>
To: srinivas.kandagatla@...aro.org
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
	krzk+dt@...nel.org, johan+linaro@...nel.org, broonie@...nel.org,
	conor+dt@...nel.org, konradybcio@...nel.org,
	paulha@...nsource.cirrus.com, luca.ceresoli@...tlin.com,
	linux-arm-msm@...r.kernel.org, perex@...ex.cz,
	dmitry.baryshkov@....qualcomm.com, zhoubinbin@...ngson.cn,
	ivprusov@...utedevices.com, peda@...ntia.se, andersson@...nel.org,
	tiwai@...e.com, linux-kernel@...r.kernel.org,
	linux-sound@...r.kernel.org, devicetree@...r.kernel.org,
	lgirdwood@...il.com
Subject: Re: [PATCH v4 1/6] dt-bindings: mux: add optional regulator binding
 to gpio mux


On Mon, 24 Mar 2025 13:00:52 +0000, srinivas.kandagatla@...aro.org wrote:
> From: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
> 
> On some platforms to minimise pop and click during switching between
> CTIA and OMTP headset an additional HiFi Mux Switch is used. Most common
> case is that this switch is switched on by default, but on some
> platforms this needs a regulator enable. One such platform is Lenovo
> T14s.
> 
> This patch adds required bindings in gpio-mux to add such optional regulator.
> 
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> ---
>  Documentation/devicetree/bindings/mux/gpio-mux.yaml | 4 ++++
>  1 file changed, 4 insertions(+)
> 

Acked-by: Rob Herring (Arm) <robh@...nel.org>