linux-kernel - Re: [v2 2/3] arm64: dts: qcom: sc7280: Add sc7280-herobrine-audio-rt5682.dtsi

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Date:   Fri, 20 May 2022 10:36:17 -0700
From:   Matthias Kaehlcke <mka@...omium.org>
To:     Judy Hsiao <judyhsiao@...omium.org>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Srini Kandagatla <srinivas.kandagatla@...aro.org>,
        dianders@...omium.org, cychiang@...gle.com, judyhsiao@...gle.com,
        tzungbi@...omium.org, swboyd@...omium.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [v2 2/3] arm64: dts: qcom: sc7280: Add
 sc7280-herobrine-audio-rt5682.dtsi

On Fri, May 20, 2022 at 04:10:03PM +0000, Judy Hsiao wrote:
> Audio dtsi for sc7280 boards that using rt5682 headset codec:
> 1. Add dt nodes for sound card which use I2S playback and record
>    through rt5682s and I2S playback through max98357a.
> 2. Enable lpass cpu node and add pin control and dai-links.
> 
> Signed-off-by: Judy Hsiao <judyhsiao@...omium.org>
> ---
>  .../qcom/sc7280-herobrine-audio-rt5682.dtsi   | 120 ++++++++++++++++++
>  1 file changed, 120 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/qcom/sc7280-herobrine-audio-rt5682.dtsi
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-audio-rt5682.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine-audio-rt5682.dtsi
> new file mode 100644
> index 000000000000..d83e99f1d417
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-audio-rt5682.dtsi
> @@ -0,0 +1,120 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + *
> + * This file defines the common audio settings for the child boards using rt5682 codec.
> + *
> + * Copyright 2022 Google LLC.
> + */
> +
> +/ {
> +	/* BOARD-SPECIFIC TOP LEVEL NODES */
> +	sound: sound {

nit: the label might not be needed, unless we expect board files to override
settings. But well, there is also nothing inherently wrong with having it :)

Reviewed-by: Matthias Kaehlcke <mka@...omium.org>