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

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Message-ID: <5c5e6fe7-866c-4b79-bf52-35a393fbeb3d@bcc.bai.ne.jp>
Date: Sun, 24 Aug 2025 16:37:51 +0900
From: Hide Hako <opi5plus@....bai.ne.jp>
To: Maud Spierings <maud_spierings@...mail.com>
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 Muad

On 2025/08/23 19:00, Maud Spierings wrote:
> 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?
I use ubuntu 25.04.
Setting -> Sound -> Output Device.
Two Analog Output-Built-in-Audio are displayed.
Please select second Analog Output-Built-in-Audio.

I'm currently working on another patch. As pointed out by Jimmy, I'm 
creating a patch for rk3588-orangepi-5-plus.dts.
Thank you Muad.

Hide