linux-kernel - Re: [PATCH v2 13/13] arm64: tegra: Extend APE audio support on Jetson platforms

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Message-ID: <YV8+iNu+BFWtUi0k@orome.fritz.box>
Date:   Thu, 7 Oct 2021 20:38:00 +0200
From:   Thierry Reding <thierry.reding@...il.com>
To:     Sameer Pujar <spujar@...dia.com>
Cc:     broonie@...nel.org, lgirdwood@...il.com, robh+dt@...nel.org,
        jonathanh@...dia.com, catalin.marinas@....com, will@...nel.org,
        perex@...ex.cz, tiwai@...e.com, kuninori.morimoto.gx@...esas.com,
        sharadg@...dia.com, alsa-devel@...a-project.org,
        devicetree@...r.kernel.org, linux-tegra@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v2 13/13] arm64: tegra: Extend APE audio support on
 Jetson platforms

On Mon, Sep 13, 2021 at 10:12:21PM +0530, Sameer Pujar wrote:
> Extend APE audio support by adding more audio components such as SFC,
> MVC, AMX, ADX and Mixer. These components can be plugged into an audio
> path and required processing can be done. ASoC audio-graph based sound
> driver is used to facilitate this and thus extend sound bindings as
> well.
> 
> The components in the path may require different PCM parameters (such
> as sample rate, channels or sample size). Depending on the pre-defined
> audio paths, these can be statically configured with "convert-xxx" DT
> properties in endpoint subnode. The support for the rate and channel
> conversion is already available in generic audio-graph driver. Sample
> size conversion support can be added based on the need in future.
> 
> The support is extended for following platforms:
>  * Jertson TX1
>  * Jetson Nano
>  * Jetson TX2
>  * Jetson AGX Xavier
>  * Jetson Xavier NX
> 
> Signed-off-by: Sameer Pujar <spujar@...dia.com>
> ---
>  arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts | 1554 ++++++++++++++++++--
>  arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts | 1493 +++++++++++++++++--
>  .../arm64/boot/dts/nvidia/tegra194-p3509-0000.dtsi | 1520 +++++++++++++++++--
>  arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts |  876 +++++++++++
>  arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts |  876 +++++++++++
>  5 files changed, 5900 insertions(+), 419 deletions(-)

Applied, thanks.

Thierry

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