]> git.alsa-project.org Git - alsa-ucm-conf.git/commit
UCM2: Intel: sof-hda-dsp: HiFi: IPC3 mono DMIC is exposed as stereo PCM
authorPeter Ujfalusi <peter.ujfalusi@linux.intel.com>
Mon, 8 Sep 2025 08:08:05 +0000 (11:08 +0300)
committerJaroslav Kysela <perex@perex.cz>
Thu, 18 Sep 2025 07:50:59 +0000 (09:50 +0200)
commit2156c4e2851484d02895c465aff8d2e3602c4422
tree9925ba3a086f50226f690e4ef836c3c43edd68c1
parent1b69ade9b6d7ee37a87c08b12d7955d0b68fa69d
UCM2: Intel: sof-hda-dsp: HiFi: IPC3 mono DMIC is exposed as stereo PCM

With IPC3 the DMIC PCM is stereo even in case of a single (mono) DMIC
connection.

Make the `CaptureChannels 1` conditional to IPC4 only.

Closes: https://github.com/alsa-project/alsa-ucm-conf/pull/610
Closes: https://bugzilla.redhat.com/show_bug.cgi?id=2393552
Closes: https://bugzilla.redhat.com/show_bug.cgi?id=2384324
Closes: https://github.com/thesofproject/linux/issues/5528
Fixes: 56cbdfd04339 ("UCM2: Intel: sof-hda-dsp: HiFi: Fix handling of mono DMICs")
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
ucm2/Intel/sof-hda-dsp/HiFi.conf