linux-kernel - Re: [PATCH v1 1/1] arm64: dts: qcom: x1e80100-lenovo-yoga-slim7x: enable MICs LDO

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Message-ID: <e19eddd1-0911-42c6-85e7-a9fbbeea778d@oss.qualcomm.com>
Date: Fri, 11 Apr 2025 21:25:28 +0200
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Aleksandrs Vinarskis <alex.vinarskis@...il.com>,
        Bjorn Andersson <andersson@...nel.org>, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Cc: Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>
Subject: Re: [PATCH v1 1/1] arm64: dts: qcom: x1e80100-lenovo-yoga-slim7x:
 enable MICs LDO

On 4/11/25 5:54 PM, Aleksandrs Vinarskis wrote:
> Particular device comes without headset combo jack, hence does not
> feature wcd codec IC. In such cases, DMICs are powered from vreg_l1b.
> Set regulator as always-on to enable microphones.
> 
> Signed-off-by: Aleksandrs Vinarskis <alex.vinarskis@...il.com>
> ---

Can we bind it to the soundcard or something, so that we're not leaking
power?

Konrad