sof-rt5682: actually add support for max98390

sorry redrix users

codecs/max98390/speaker.conf

@@ -0,0 +1,20 @@
+SectionDevice."Speaker" {
+	Comment "Speaker"
+
+	Value {
+		PlaybackPriority 100
+		PlaybackPCM "hw:${CardId},0"
+	}
+	EnableSequence [
+                cset "name='Left Spk Switch' on"
+                cset "name='Right Spk Switch' on"
+                cset "name='TL Spk Switch' on"
+                cset "name='TR Spk Switch' on"
+        ]
+        DisableSequence [
+                cset "name='Left Spk Switch' off"
+                cset "name='Right Spk Switch' off"
+                cset "name='TL Spk Switch' off"
+                cset "name='TR Spk Switch' off"
+        ]
+}

sof-rt5682/codecs.conf

@@ -49,6 +49,15 @@ If.max98373 {
 	True.Define.max98373 y
 }
 
+If.max98390 {
+        Condition {
+                Type String
+                String1 "$${sys:bus/i2c/devices/i2c-MX98390:00/modalias}"
+                String2 "acpi:MX98390:"
+        }
+        True.Define.max98390 y
+}
+
 If.rt1011 {
 	Condition {
 		Type String