topology2: deep-buffer: Add second instance

Add 2nd deepbuff PCM as an option.

Signed-off-by: Yong Zhi <[email protected]>

tools/topology/topology2/platform/intel/deep-buffer.conf

@@ -1,3 +1,7 @@
+Define {
+	DEEP_BUF_2	false
+}
+
 Object.Pipeline.deepbuffer-playback [
 	{
 		index $DEEP_BUFFER_PIPELINE_ID
@@ -9,7 +13,7 @@ Object.Pipeline.deepbuffer-playback [
 
 		Object.Widget.gain.1 {
 			Object.Control.mixer.1 {
-				name 'Deepbuffer Volume'
+				name 'Pre Mixer $DEEP_BUFFER_PCM_NAME Volume'
 			}
 		}
 	}
@@ -23,7 +27,7 @@ Object.PCM.pcm [
 		playback_compatible_d0i3 $DEEPBUFFER_D0I3_COMPATIBLE
 
 		Object.Base.fe_dai.1 {
-			name "DeepBuffer"
+			name "$DEEP_BUFFER_PCM_NAME"
 		}
 
 		Object.PCM.pcm_caps.1 {
@@ -46,3 +50,55 @@ Object.Base.route [
 		sink	gain.$DEEP_BUFFER_PIPELINE_ID.1
 	}
 ]
+
+# Spawn another instance
+IncludeByKey.DEEP_BUF_2 {
+"true"	{
+		Object.Pipeline.deepbuffer-playback [
+			{
+				index $DEEP_BUFFER_PIPELINE_ID_2
+
+				Object.Widget.host-copier.1 {
+					stream_name $DEEP_BUFFER_PCM_NAME_2
+					pcm_id $DEEP_BUFFER_PCM_ID_2
+				}
+				Object.Widget.gain.1 {
+					Object.Control.mixer.1 {
+						name 'Pre Mixer $DEEP_BUFFER_PCM_NAME_2 Volume'
+					}
+				}
+			}
+		]
+
+		Object.PCM.pcm [
+			{
+				name $DEEP_BUFFER_PCM_NAME_2
+				id $DEEP_BUFFER_PCM_ID_2
+				direction playback
+				playback_compatible_d0i3 $DEEPBUFFER_D0I3_COMPATIBLE
+
+				Object.Base.fe_dai.1 {
+					name "$DEEP_BUFFER_PCM_NAME_2"
+				}
+				Object.PCM.pcm_caps.1 {
+					name $DEEP_BUFFER_PCM_NAME_2
+					formats 'S16_LE,S24_LE,S32_LE'
+					# align with $DEEPBUFFER_FW_DMA_MS
+					period_size_max		65535
+					buffer_size_max		262144
+				}
+			}
+		]
+
+		Object.Base.route [
+			{
+				source  $DEEP_BUFFER_PIPELINE_SRC_2
+				sink	$DEEP_BUFFER_PIPELINE_SINK_2
+			}
+			{
+				source  host-copier.$DEEP_BUFFER_PCM_ID_2.playback
+				sink	gain.$DEEP_BUFFER_PIPELINE_ID_2.1
+			}
+		]
+	}
+}