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| author | xengineering <me@xengineering.eu> | 2024-01-14 14:10:35 +0100 |
|---|---|---|
| committer | xengineering <me@xengineering.eu> | 2024-01-14 14:10:35 +0100 |
| commit | afe7b5fb9921dd990719e5823a7fd30553d3ed23 (patch) | |
| tree | c7f50622c62f9840e11e66c31a9308d8a37b0e2e | |
| parent | 41c73098b35dd820d22b557363fcd1aaed6133ae (diff) | |
| download | soundbox-afe7b5fb9921dd990719e5823a7fd30553d3ed23.tar soundbox-afe7b5fb9921dd990719e5823a7fd30553d3ed23.tar.zst soundbox-afe7b5fb9921dd990719e5823a7fd30553d3ed23.zip | |
doc: Explain how to enable default RPi audio
The soundbox software should be portable to other Raspberry Pis without
the HiFiBerry DAC too.
| -rw-r--r-- | doc/documentation.tex | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/doc/documentation.tex b/doc/documentation.tex index cf6e272..b374794 100644 --- a/doc/documentation.tex +++ b/doc/documentation.tex @@ -234,6 +234,13 @@ mount -o remount,rw /media/mmcblk0p1 echo 'dtoverlay=hifiberry-dac' >> /media/mmcblk0p1/config.txt \end{verbatim} +If the builtin audio of e.g. a Raspberry Pi 4 should be used another Devicetree +option has to be inserted instead: + +\begin{verbatim} +echo 'dtparam=audio=on' >> /media/mmcblk0p1/config.txt +\end{verbatim} + Since a diskless Alpine Linux installation is preferred for soundbox the changes have to be made persistent with \texttt{lbu}. Rebooting after it makes sure the SD card is again mounted in read-only mode and all Kernel-affecting |