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

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Message-Id: <DBDAPORDD5IM.1BHXPK225E2PP@fairphone.com>
Date: Wed, 16 Jul 2025 09:19:56 +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 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!

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,