linux-kernel - Re: [PATCH] ARM: dts: allwinner: orangepi-zero: Enable audio codec

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Message-ID: <CAGb2v67-1tk0uAmYL-y6479itUxBJua76qhjn+0tTsN+Ni_a1w@mail.gmail.com>
Date: Sun, 27 Apr 2025 13:28:58 +0800
From: Chen-Yu Tsai <wens@...e.org>
To: j.ne@...teo.net
Cc: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
	Conor Dooley <conor+dt@...nel.org>, Jernej Skrabec <jernej.skrabec@...il.com>, 
	Samuel Holland <samuel@...lland.org>, devicetree@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org, linux-sunxi@...ts.linux.dev, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ARM: dts: allwinner: orangepi-zero: Enable audio codec

On Fri, Apr 18, 2025 at 7:32 AM J. Neuschäfer via B4 Relay
<devnull+j.ne.posteo.net@...nel.org> wrote:
>
> From: "J. Neuschäfer" <j.ne@...teo.net>
>
> Line out playback and microphone capture work, after enabling the
> corresponding ALSA controls. Tested with the Orange Pi Zero interface
> board, which is a (mostly) passive adapter from the 13-pin header to
> standard connectors (2x USB A, 1x Audio/Video output, 1x built-in
> microphone).
>
>   https://orangepi.com/index.php?route=product/product&product_id=871

What about the USB ports?

In any case, we don't enable peripherals on "headers" by default. That's
up to the end user. The description for the whole adapter board could be
an overlay that users can then apply directly.


ChenYu

> Signed-off-by: J. Neuschäfer <j.ne@...teo.net>
> ---
>  arch/arm/boot/dts/allwinner/sun8i-h2-plus-orangepi-zero.dts | 8 ++++++++
>  1 file changed, 8 insertions(+)
>
> diff --git a/arch/arm/boot/dts/allwinner/sun8i-h2-plus-orangepi-zero.dts b/arch/arm/boot/dts/allwinner/sun8i-h2-plus-orangepi-zero.dts
> index 1b001f2ad0efd2e77218742efe6d8edfdd18a816..d65ede3dd6ed1206248a39c91e46065684e7ba29 100644
> --- a/arch/arm/boot/dts/allwinner/sun8i-h2-plus-orangepi-zero.dts
> +++ b/arch/arm/boot/dts/allwinner/sun8i-h2-plus-orangepi-zero.dts
> @@ -112,6 +112,14 @@ wifi_pwrseq: pwrseq {
>         };
>  };
>
> +&codec {
> +       allwinner,audio-routing =
> +               "Line Out", "LINEOUT",
> +               "MIC1", "Mic",
> +               "Mic",  "MBIAS";
> +       status = "okay";
> +};
> +
>  &cpu0 {
>         cpu-supply = <&reg_vdd_cpux>;
>  };
>
> ---
> base-commit: 0af2f6be1b4281385b618cb86ad946eded089ac8
> change-id: 20250417-opz-audio-890849c8bb2e
>
> Best regards,
> --
> J. Neuschäfer <j.ne@...teo.net>
>
>
>