Backlight: Difference between revisions

m add note about auto loading the i2c module
m add source link to ddcci overlay
Line 116: Line 116:
Device autodetection is tricky with i2c so we need to trigger it manually with the <code>0x37</code> code. The <code>sleep</code> is often unfortunately necessary.
Device autodetection is tricky with i2c so we need to trigger it manually with the <code>0x37</code> code. The <code>sleep</code> is often unfortunately necessary.


The driver has had some issues with kernels > 6.8, the below overlay should allow it to build if you encounter issues.
The driver has had some issues with kernels > 6.8, the below overlay should allow it to build if you encounter issues ([https://gitlab.com/ddcci-driver-linux/ddcci-driver-linux/-/merge_requests/17 source]).


<syntaxhighlight lang=nix>
<syntaxhighlight lang=nix>