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Message-ID: <Z-zv_ehlKIPIiCNp@hovoldconsulting.com>
Date: Wed, 2 Apr 2025 10:06:21 +0200
From: Johan Hovold <johan@...nel.org>
To: srinivas.kandagatla@...aro.org
Cc: peda@...ntia.se, broonie@...nel.org, andersson@...nel.org,
krzk+dt@...nel.org, 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 v6 5/6] ASoC: codecs: wcd938x: add mux control support
for hp audio mux
On Thu, Mar 27, 2025 at 10:06:32AM +0000, Srinivas Kandagatla 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 control to enable both regulator and handle gpios,
> deprecate the usage of gpio.
>
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
> Tested-by: Christopher Obbard <christopher.obbard@...aro.org>
Tested-by: Johan Hovold <johan+linaro@...nel.org>
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