linux-kernel - Re: [PATCH] rm64: dts: rockchip: Enables sound output from the audio jack on OrangePI5 Plus

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Message-ID:
 <AM7P189MB1009A6BCD143F9BE5C3341FAE33CA@AM7P189MB1009.EURP189.PROD.OUTLOOK.COM>
Date: Sat, 23 Aug 2025 12:00:24 +0200
From: Maud Spierings <maud_spierings@...mail.com>
To: opi5plus@....bai.ne.jp
Cc: conor+dt@...nel.org, devicetree@...r.kernel.org, heiko@...ech.de,
 krzk+dt@...nel.org, linux-arm-kernel@...ts.infradead.org,
 linux-kernel@...r.kernel.org, linux-rockchip@...ts.infradead.org,
 linux-sound@...r.kernel.org, robh@...nel.org
Subject: Re: [PATCH] rm64: dts: rockchip: Enables sound output from the audio
 jack on OrangePI5 Plus

Hello Hide,

> Currently, analog sound is not output from the audio jack.
> This patch allows you to select analog headphones in alsamixer.
> Works with kernel 6.16.1, but not 6.17.
>
> Signed-off-by: Hide Hako <opi5plus@....bai.ne.jp>
> ---
>   arch/arm64/boot/dts/rockchip/rk3588-orangepi-5.dtsi <https://lore.kernel.org/all/20250821041555.4781-2-opi5plus@bcc.bai.ne.jp/#Z2e.:20250821041555.4781-2-opi5plus::40bcc.bai.ne.jp:1arch:arm64:boot:dts:rockchip:rk3588-orangepi-5.dtsi> | 1 +
>   1 filechanged <https://lore.kernel.org/all/20250821041555.4781-2-opi5plus@bcc.bai.ne.jp/#related>, 1 insertion(+)
>
> diff 
> <https://lore.kernel.org/all/20250821041555.4781-2-opi5plus@bcc.bai.ne.jp/#iZ2e.:20250821041555.4781-2-opi5plus::40bcc.bai.ne.jp:1arch:arm64:boot:dts:rockchip:rk3588-orangepi-5.dtsi> 
> --git a/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5.dtsi 
> b/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5.dtsi index 
> 91d56c34a..656aac2df 100644 --- 
> a/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5.dtsi +++ 
> b/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5.dtsi @@ -113,6 +113,7 
> @@ analog_sound: sound {  		simple-audio-card,mclk-fs = <256>;
>   		simple-audio-card,bitclock-master = <&daicpu>;
>   		simple-audio-card,frame-master = <&daicpu>;
> + simple-audio-card,pin-switches = "Headphones";  		/*TODO: SARADC_IN3 is used as MIC detection / key input */
>   
>   		daicpu: simple-audio-card,cpu {
> -- 
> 2.48.1
I tried this patch, but I am not able to get any audio out on my 
headphones. using kernel 6.16.1

I did see headphones in alsamixer, but cannot get it to actually output 
any audio. Any hints?

Kind regards,
Maud