linux-kernel - Re: [PATCH 2/2] arm64: dts: qcom: x1e80100-crd: fix DAI used for headset recording

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Date: Thu, 13 Jun 2024 15:17:34 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc: Konrad Dybcio <konrad.dybcio@...aro.org>,
 Bjorn Andersson <andersson@...nel.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, linux-arm-msm@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 stable@...r.kernel.org
Subject: Re: [PATCH 2/2] arm64: dts: qcom: x1e80100-crd: fix DAI used for
 headset recording

On 13/06/2024 12:10, Dmitry Baryshkov wrote:
> On Thu, Jun 13, 2024 at 11:11:05AM +0200, Krzysztof Kozlowski wrote:
>> On 13/06/2024 09:45, Konrad Dybcio wrote:
>>>
>>>
>>> On 6/11/24 16:25, Krzysztof Kozlowski wrote:
>>>> The SWR2 Soundwire instance has 1 output and 4 input ports, so for the
>>>> headset recording (via the WCD9385 codec and the TX macro codec) we want
>>>> to use the next DAI, not the first one (see qcom,dout-ports and
>>>> qcom,din-ports for soundwire@...0000 node).
>>>>
>>>> Original code was copied from other devices like SM8450 and SM8550.  On
>>>> the SM8450 this was a correct setting, however on the SM8550 this worked
>>>> probably only by coincidence, because the DTS defined no output ports on
>>>> SWR2 Soundwire.
>>>
>>> Planning to send a fix for that?
>>>
>>> Reviewed-by: Konrad Dybcio <konrad.dybcio@...aro.org>
>>
>> Not really, because microphone works on these targets and changing it
>> would require testing. I don't have boards suitable for testing, so
>> let's just leave it.
> 
> If you provide instructions, I can test microphones on SM8450 HDK.
> 

SM8550 and SM8650

Best regards,
Krzysztof