To make the internal mic work, removing the dmic_detect=0 is not enough, also needs a workable ucm to cover your machine (/usr/share/alsa/ucm/). So far we try to cover all machines which are certified by ubuntu.
@Janos,
you could take a look at /usr/share/alsa/ucm/sof-skl_hda_card
@roland and Janos,
To make the internal mic work, removing the dmic_detect=0 is not enough, also needs a workable ucm to cover your machine (/usr/share/ alsa/ucm/ ). So far we try to cover all machines which are certified by ubuntu.
@Janos, alsa/ucm/ sof-skl_ hda_card
you could take a look at /usr/share/
@roland,
what is your machine?