linux-kernel - Re: [PATCH v2 0/5] Enable USB audio offloading on Fairphone 4 smartphone

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Message-Id: <DBHIM4SA3OIK.PXX6HMDE93B8@fairphone.com>
Date: Mon, 21 Jul 2025 08:22:06 +0200
From: "Luca Weiss" <luca.weiss@...rphone.com>
To: "Luca Weiss" <luca.weiss@...rphone.com>, "Greg Kroah-Hartman"
 <gregkh@...uxfoundation.org>, "Rob Herring" <robh@...nel.org>, "Krzysztof
 Kozlowski" <krzk+dt@...nel.org>, "Conor Dooley" <conor+dt@...nel.org>,
 "Felipe Balbi" <balbi@...nel.org>, "Srinivas Kandagatla"
 <srini@...nel.org>, "Liam Girdwood" <lgirdwood@...il.com>, "Mark Brown"
 <broonie@...nel.org>, "Jaroslav Kysela" <perex@...ex.cz>, "Takashi Iwai"
 <tiwai@...e.com>, "Bjorn Andersson" <andersson@...nel.org>, "Konrad Dybcio"
 <konradybcio@...nel.org>, "Wesley Cheng" <quic_wcheng@...cinc.com>,
 "Stephan Gerhold" <stephan.gerhold@...aro.org>
Cc: <~postmarketos/upstreaming@...ts.sr.ht>, <phone-devel@...r.kernel.org>,
 <linux-usb@...r.kernel.org>, <devicetree@...r.kernel.org>,
 <linux-kernel@...r.kernel.org>, "Krzysztof Kozlowski"
 <krzysztof.kozlowski@...aro.org>, <linux-arm-msm@...r.kernel.org>,
 <linux-sound@...r.kernel.org>, "Dmitry Baryshkov"
 <dmitry.baryshkov@....qualcomm.com>
Subject: Re: [PATCH v2 0/5] Enable USB audio offloading on Fairphone 4
 smartphone

Hi Mark Brown,

On Wed Jul 16, 2025 at 9:19 AM CEST, Luca Weiss wrote:
> Hi all,
>
> On Thu May 1, 2025 at 8:48 AM CEST, Luca Weiss wrote:
>> Since the series for the USB sound offloading driver was finally merged,
>> we can add the sm6350 dts and enable it on Fairphone 4.
>>
>> A few devicetree binding bits have also been missing in that series, so
>> there's some extra patches for the basics in this series.
>>
>> Depends on:
>> - For qcom,sm8250.yaml & sm8250.c:
>>   https://lore.kernel.org/linux-arm-msm/20250425-fp5-dp-sound-v3-0-7cb45180091b@fairphone.com/T/
>> - For dts:
>>   https://lore.kernel.org/linux-arm-msm/20250321-sm6350-apr-v1-1-7805ce7b4dcf@fairphone.com/
>>
>> Devicetree patches go through qcom
>>
>> Signed-off-by: Luca Weiss <luca.weiss@...rphone.com>
>> ---
>> Changes in v2:
>> - Move num-hc-interrupters prop to sm6350.dtsi (Konrad)
>> - Sort cpu & codec nodes correctly (Konrad)
>> - Remove usb-soc-be prop as it's no longer needed (Wesley)
>> - Pick up tags
>> - Link to v1: https://lore.kernel.org/r/20250425-fp4-usb-audio-offload-v1-0-f90f571636e4@fairphone.com
>>
>> ---
>> Luca Weiss (5):
>>       ASoC: dt-bindings: qcom,q6afe: Document q6usb subnode
>>       ASoC: dt-bindings: qcom,sm8250: Add Fairphone 4 sound card
>>       ASoC: qcom: sm8250: Add Fairphone 4 soundcard compatible
>>       arm64: dts: qcom: sm6350: Add q6usbdai node
>>       arm64: dts: qcom: sm7225-fairphone-fp4: Enable USB audio offload support
>
> All dependencies for the patches have been applied already, so this
> series can land as well!

Is it still possible to pick up the sound patches (1-3) for 6.17? Dts
has been applied already.

Regards
Luca

>
> Devicetree patches go through qcom, the rest through their trees.
>
> Regards
> Luca
>
>>
>>  .../devicetree/bindings/sound/qcom,q6afe.yaml      | 13 ++++++++
>>  .../devicetree/bindings/sound/qcom,sm8250.yaml     |  1 +
>>  arch/arm64/boot/dts/qcom/sm6350.dtsi               | 11 +++++++
>>  arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts  | 36 ++++++++++++++++++++++
>>  sound/soc/qcom/sm8250.c                            |  1 +
>>  5 files changed, 62 insertions(+)
>> ---
>> base-commit: 393d0c54cae31317deaa9043320c5fd9454deabc
>> change-id: 20250425-fp4-usb-audio-offload-e5d7fb55d283
>> prerequisite-change-id: 20250321-sm6350-apr-15f3e7e4e5ca:v1
>> prerequisite-patch-id: 69859554c94de52068406dab0d2869ca26072c78
>> prerequisite-change-id: 20240809-fp5-dp-sound-b3768f3019bd:v3
>> prerequisite-patch-id: 2d8997a2be02cfddf3a054c79e7eb308a6d06710
>> prerequisite-patch-id: 1b7c8f00ab50ae71c0221868578b9c1dfe939e4d
>> prerequisite-patch-id: 4fd0673c4d35c1fefce63ec5785ff5ea67cc3d3a
>> prerequisite-patch-id: f5ec3a893de19900f62dc691d83986f1104914b0
>> prerequisite-patch-id: fce7573c39e768f7a09c002064b6159b8e91161a
>>
>> Best regards,