Messages in this thread | | | Date | Mon, 11 Oct 2021 23:48:48 +0200 | From | didi.debian@cknow ... | Subject | Re: [PATCH] ASoC: simple-card: Fill in driver name |
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On 2021-10-11 19:16, Jaroslav Kysela wrote: > On 10. 10. 21 12:40, Diederik de Haas wrote: >> On Sunday, 10 October 2021 10:40:09 CEST Jaroslav Kysela wrote: >>>> Unfortunately this change broke multichannel audio on my Rock64 >>>> device >>>> running Debian. My Rock64 is connected to my AVR (Pioneer SC-1224) >>>> via a >>>> HDMI cable. >>> This looks like an user space configuration problem. >> >> I have placed ALSA card definitions (I think) from LibreELEC on my >> system from >> https://github.com/LibreELEC/LibreELEC.tv/tree/master/projects/Rockchip/ >> filesystem/usr/share/alsa/cards > > Apparently, the alsa-lib configuration is used in this case. > > It seems that there are four sound cards (Analog/HDMI/I2S/SPDIF) > created for your hardware. The alsa-lib configuration is a bit weird - > an obfuscation for the simple-card driver use. The simple way to > resolve this is to create a proper UCM configuration. > > If you need further assistance, create an issue for alsa-lib or > alsa-ucm-conf on github and with an output from the 'alsa-info.sh' > script.
Will do.
FTR: It's now working again for me on a kernel with this patch included: https://github.com/LibreELEC/LibreELEC.tv/issues/5734#issuecomment-940088156
I have no idea whether this is a proper solution or another 'workaround', but it's working for me again :)
Thanks for your help.
Diederik
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