From: Jaroslav Kysela <perex@perex.cz>
Date: Wed, 3 Feb 2021 11:02:59 +0000 (+0100)
Subject: sof-soundwire: use the ${find-device} lookup for the dmic device
X-Git-Tag: v1.2.5~29
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=48a6d2c3f1a89b31fe1a3a6a5448b3a0d4d31bef;p=alsa-ucm-conf.git

sof-soundwire: use the ${find-device} lookup for the dmic device

The PCM device number for the internal digital microphone is not fixed.

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
---

diff --git a/ucm2/sof-soundwire/dmic.conf b/ucm2/sof-soundwire/dmic.conf
index 1f704a5..755840a 100644
--- a/ucm2/sof-soundwire/dmic.conf
+++ b/ucm2/sof-soundwire/dmic.conf
@@ -3,7 +3,7 @@ SectionDevice."Mic" {
 
 	Value {
 		CapturePriority 100
-		CapturePCM "hw:${CardId},3"
+		CapturePCM "hw:${CardId},${find-device:type=pcm,stream=capture,field=id,regex='DMIC '}"
 		If.chn {
 			Condition {
 				Type RegexMatch
diff --git a/ucm2/sof-soundwire/sof-soundwire.conf b/ucm2/sof-soundwire/sof-soundwire.conf
index 52ce2f0..8c2187f 100644
--- a/ucm2/sof-soundwire/sof-soundwire.conf
+++ b/ucm2/sof-soundwire/sof-soundwire.conf
@@ -1,4 +1,4 @@
-Syntax 3
+Syntax 4
 
 SectionUseCase."HiFi" {
 	File "HiFi.conf"