topology2: dmic-generic: add switch for LED control

Add a mute switch to gain widget for DMIC. Also register this switch as MIC mute LED mixer control on Linux side. Signed-off-by: Brent Lu <[email protected]> (cherry picked from commit 33e2376) Signed-off-by: Jyri Sarha <[email protected]>
thesofproject · Feb 14, 2024 · 9ec0589 · 9ec0589
1 parent 1b00ccd
commit 9ec0589
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/tools/topology/topology2/platform/intel/dmic-generic.conf b/tools/topology/topology2/platform/intel/dmic-generic.conf
@@ -142,6 +142,12 @@ IncludeByKey.PASSTHROUGH {
 					Object.Control.mixer.1 {
 						name '$DMIC0_PCM_NAME Capture Volume'
 					}
+					Object.Control.mixer.2 {
+						name 'Dmic0 Capture Switch'
+
+						mute_led_use 		1
+						mute_led_direction	1
+					}
 				}
 
 				Object.Widget.module-copier."2" {