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

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Message-ID: <7rfoogp7w3gmtyawmil5lilx4blbpnb3nzl5tv2onydmzblcqw@qooqesspnrp4>
Date: Thu, 13 Jun 2024 13:10:35 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: 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 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.

-- 
With best wishes
Dmitry