From: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Date: Thu, 11 Jun 2020 14:46:07 +0000 (+0300)
Subject: sof-hda-dsp: make Headphone Playback Switch conditional
X-Git-Tag: v1.2.4~47
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=6b0216d7b9ed5094a7bf28e6f643d90dd7e6fa62;p=alsa-ucm-conf.git

sof-hda-dsp: make Headphone Playback Switch conditional

The Headphone Playback Switch control is not present in all
HDA codecs. Allow the Headphones definition to work also on
such systems.

Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
---

diff --git a/ucm2/sof-hda-dsp/HiFi.conf b/ucm2/sof-hda-dsp/HiFi.conf
index 3b54d4a..1279488 100644
--- a/ucm2/sof-hda-dsp/HiFi.conf
+++ b/ucm2/sof-hda-dsp/HiFi.conf
@@ -17,13 +17,20 @@ SectionVerb {
 SectionDevice."Headphones" {
 	Comment "Headphones"
 
-	EnableSequence [
-		cset "name='Headphone Playback Switch' on"
-	]
-
-	DisableSequence [
-		cset "name='Headphone Playback Switch' off"
-	]
+	If.headphone_switch {
+		Condition {
+			Type ControlExists
+			Control "name='Headphone Playback Switch'"
+		}
+		True {
+			EnableSequence [
+				cset "name='Headphone Playback Switch' on"
+			]
+			DisableSequence [
+				cset "name='Headphone Playback Switch' off"
+			]
+		}
+	}
 
 	Value {
 		PlaybackPriority 200