Sound driver on Raspi 4

Stefan Wahren stefan.wahren at i2se.com
Sun Sep 27 08:05:58 EDT 2020


Hi,

Am 25.09.20 um 17:37 schrieb Axel Braun:
> Hello Stefan,
>
> Am Freitag, 25. September 2020, 14:13:12 CEST schrieben Sie:
>> Am 25.09.20 um 09:39 schrieb Axel Braun:
>>> Hi,
>>>
>>> I was trying to get sound out of a Raspi 4 using openSUSE Tumbleweed
>>> (currently 5.8.x kernel), but no driver could be determined that worked.
>> since this is a mainline kernel list, we cannot give information about
>> specific distributions.
> Sure.
> The focus was more on the latest kernel than on TW.
>
>>> Can anyone advise me about the correct driver, and when this hits the
>>> standard kernel?
>> AFAIK mainline kernel won't have audio support for RPi 4 until Linux
>> 5.10. The HDMI audio support has been merged in linux-next recently.
>>
>> bcm2835-audio (VCHIQ audio) for the jack isn't supported yet and i don't
>> have any information who is working on this.
> By chance, do you know if the jack output works in Raspian?

i assume you mean Raspbian / Raspberry Pi OS incl. the Raspberry Pi
kernel (vendor kernel).

I would be surprised, if it doesn't work.

>
> Thanks
> Axel
>
>
>
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