linux-kernel - Re: [PATCH v3 08/10] arm64: dts: qcom: kaanapali-mtp: Add audio support (WSA8845, WCD9395, DMIC)

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Message-ID: <8b33d6cf-2dab-4f71-9563-c613e598681a@oss.qualcomm.com>
Date: Fri, 16 Jan 2026 11:05:58 +0800
From: Jingyi Wang <jingyi.wang@....qualcomm.com>
To: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
Cc: Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley
 <conor+dt@...nel.org>, aiqun.yu@....qualcomm.com,
        tingwei.zhang@....qualcomm.com, trilok.soni@....qualcomm.com,
        yijie.yang@....qualcomm.com, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Prasad Kumpatla <prasad.kumpatla@....qualcomm.com>
Subject: Re: [PATCH v3 08/10] arm64: dts: qcom: kaanapali-mtp: Add audio
 support (WSA8845, WCD9395, DMIC)



On 1/15/2026 3:15 PM, Dmitry Baryshkov wrote:
> On Wed, Jan 14, 2026 at 10:49:10PM -0800, Jingyi Wang wrote:
>> From: Prasad Kumpatla <prasad.kumpatla@....qualcomm.com>
>>
>> Add support for audio on the Kaanapali MTP platform by introducing device
>> tree nodes for WSA8845 smart speaker amplifier for playback, DMIC
>> microphone for capture, and sound card routing. The WCD9395 codec is add
>> to supply MIC-BIAS, for enabling onboard microphone capture.
>>
>> Signed-off-by: Prasad Kumpatla <prasad.kumpatla@....qualcomm.com>
>> Signed-off-by: Jingyi Wang <jingyi.wang@....qualcomm.com>
>> ---
>>  arch/arm64/boot/dts/qcom/kaanapali-mtp.dts | 226 +++++++++++++++++++++++++++++
>>  1 file changed, 226 insertions(+)
>> @@ -684,6 +793,14 @@ &pcie_port0 {
>>  	reset-gpios = <&tlmm 102 GPIO_ACTIVE_LOW>;
>>  };
>>  
>> +&lpass_vamacro {
> 
> It is a strange alphabet, where 'p' comes before 'l'.
> 

will fix 

Thanks,
Jingyi

>> +	pinctrl-0 = <&dmic01_default>, <&dmic23_default>;
>> +	pinctrl-names = "default";
>> +
>> +	vdd-micb-supply = <&vreg_l10b_1p8>;
>> +	qcom,dmic-sample-rate = <4800000>;
>> +};
>> +
>>  &remoteproc_adsp {
>>  	firmware-name = "qcom/kaanapali/adsp.mbn",
>>  			"qcom/kaanapali/adsp_dtb.mbn";
>