ucm2: sof-soundwire: add RT1320 amplifier

Add support for rt1320 amplifier

Closes: #439
Signed-off-by: Shuming Fan <[email protected]>
Signed-off-by: Jaroslav Kysela <[email protected]>

ucm2/sof-soundwire/rt1320.conf

@@ -0,0 +1,47 @@
+# Use case Configuration for sof-soundwire card
+
+#
+# Arguments:
+#   ForAmps - regex filter for var:SpeakerAmps
+#   Amp - amplifier number (1,2 etc.)
+#   Sel - channel selection (L,R R,L L,L R,R L,L+R R,L+R L+R,L L+R,R L+R,L+R)
+#
+DefineMacro.rt1320spk.If.0 {
+	Condition {
+		Type RegexMatch
+		Regex "${var:__ForAmps}"
+		String "${var:SpeakerAmps}"
+	}
+	True {
+		EnableSequence [
+			cset "name='rt1320-${var:__Amp} RX Channel Select' ${var:__Sel}"
+			cset "name='rt1320-${var:__Amp} OT23 L Switch' 1"
+			cset "name='rt1320-${var:__Amp} OT23 R Switch' 1"
+		]
+		DisableSequence [
+			cset "name='rt1320-${var:__Amp} OT23 L Switch' 0"
+			cset "name='rt1320-${var:__Amp} OT23 R Switch' 0"
+		]
+	}
+}
+
+SectionDevice."Speaker" {
+	Comment	"Speaker"
+
+	Macro.num1.rt1320spk { ForAmps "1" Amp 1 Sel "L,R" }
+	Macro.num2.rt1320spk { ForAmps "2" Amp 1 Sel "L,L" }
+	Macro.num3.rt1320spk { ForAmps "2" Amp 2 Sel "R,R" }
+
+	EnableSequence [
+		cset "name='Speaker Switch' on"
+	]
+
+	DisableSequence [
+		cset "name='Speaker Switch' off"
+	]
+
+	Value {
+	      PlaybackPriority 100
+	      PlaybackPCM "hw:${CardId},2"
+	}
+}