linux-kernel - Re: [PATCH] arm64: dts: qcom: x1e80100-crd: add sound card

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Message-ID: <46785ff5-2cac-4d77-be8a-c005d85b5947@linaro.org>
Date: Fri, 9 Feb 2024 22:26:57 +0100
From: Konrad Dybcio <konrad.dybcio@...aro.org>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
 Bjorn Andersson <andersson@...nel.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>, linux-arm-msm@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: qcom: x1e80100-crd: add sound card

On 7.02.2024 09:56, Krzysztof Kozlowski wrote:
> Add sound card to X1E80100-CRD board and update DMIC supply.
> Full schematics are not available and the limited available parts
> suggest that DMIC0-1 use BIAS3 and DMIC2-3 use BIAS1.  The DMIC supply
> is unknown except one remark for VREG_L1B that it is "used for DMIC if
> no WCD".
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> 
> ---

I have little idea how these things are connected, but brain compiler
says it looks sane..

Reviewed-by: Konrad Dybcio <konrad.dybcio@...aro.org>

Konrad