linux-kernel - Re: [PATCH v3 4/6] ASoC: dt-bindings: wcd93xx: add bindings for audio mux controlling hp

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Message-ID: <201dc2a7-e031-47d7-9c17-c4275365b477@kernel.org>
Date: Mon, 24 Mar 2025 12:18:03 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: srinivas.kandagatla@...aro.org, peda@...ntia.se, broonie@...nel.org,
 andersson@...nel.org, krzk+dt@...nel.org
Cc: ivprusov@...utedevices.com, luca.ceresoli@...tlin.com,
 zhoubinbin@...ngson.cn, paulha@...nsource.cirrus.com, lgirdwood@...il.com,
 robh@...nel.org, conor+dt@...nel.org, konradybcio@...nel.org,
 perex@...ex.cz, tiwai@...e.com, dmitry.baryshkov@....qualcomm.com,
 linux-sound@...r.kernel.org, linux-arm-msm@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 johan+linaro@...nel.org, Christopher Obbard <christopher.obbard@...aro.org>
Subject: Re: [PATCH v3 4/6] ASoC: dt-bindings: wcd93xx: add bindings for audio
 mux controlling hp

On 24/03/2025 12:06, 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 is used. Most common
> case is that this switch is switched on by default, but on some
> platforms this needs a regulator enable.
> 
> Move to using mux-controls so that both the gpio and regulators can be
> driven correctly, rather than adding regulator handing in the codec.
> 
> This patch adds required bindings to add such mux controls.
> 
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
> Tested-by: Christopher Obbard <christopher.obbard@...aro.org>

I claim you cannot test a binding in the way we understand Tested-by
tags. Testing a binding is part of the build process and we do not have
tested-by for builds...

Anyway,

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>

Best regards,
Krzysztof