topology2: nocodec: add volume and mixer support

Mixer and volume (gain) are used in nocodec topology.

Signed-off-by: Rander Wang <rander.wang@intel.com>

tools/topology/topology2/cavs/cavs-nocodec.conf

@@ -11,9 +11,10 @@
 <pdm_config.conf>
 <tokens.conf>
 <virtual.conf>
-<passthrough-playback.conf>
 <passthrough-capture.conf>
 <passthrough-be.conf>
+<host-copier-gain-mixin-playback.conf>
+<mixout-gain-dai-copier-playback.conf>
 <data.conf>
 <pcm.conf>
 <pcm_caps.conf>
@@ -116,13 +117,36 @@ Object.Dai {
 #
 # Pipeline definitions
 #
+# PCM0 ---> gain ----> Mixin ----> Mixout ----> gain ----> SSP0
+# PCM1 ---> gain ----> Mixin ----> Mixout ----> gain ----> SSP1
+# PCM2 ---> gain ----> Mixin ----> Mixout ----> gain ----> SSP2
+#
+# SSP0 ----> PCM0
+# SSP1 ----> PCM1
+# SSP2 ----> PCM2
 
 # Pipeline ID:1 PCM ID: 0
 Object.Pipeline {
 	# playback pipelines
-	passthrough-be.1 {
+	host-copier-gain-mixin-playback.1 {
-		index	2
+		index	1
-		direction	playback
+
+		Object.Widget.pipeline.1 {
+			stream_name 'NoCodec-0'
+		}
+		Object.Widget.copier.1 {
+			stream_name 'SSP0 Playback'
+		}
+		Object.Widget.gain.1 {
+			Object.Control.mixer.1 {
+				name 'Playback Volume 1'
+			}
+		}
+	}
+
+	mixout-gain-dai-copier-playback.1 {
+		index 2
+
 		Object.Widget.pipeline.1 {
 			stream_name 'NoCodec-0'
 		}
@@ -134,21 +158,33 @@ Object.Pipeline {
 			stream_name "NoCodec-0"
 			node_type $I2S_LINK_OUTPUT_CLASS
 		}
+
+		Object.Widget.gain.1 {
+			Object.Control.mixer.1 {
+				name 'Main Playback Volume 2'
+			}
+		}
 	}
 
-	passthrough-playback.1 {
+	host-copier-gain-mixin-playback.2 {
-		index	1
+		index	3
+
 		Object.Widget.pipeline.1 {
-			stream_name 'NoCodec-0'
+			stream_name 'NoCodec-1'
 		}
 		Object.Widget.copier.1 {
-			stream_name 'SSP0 Playback'
+			stream_name 'SSP1 Playback'
+		}
+		Object.Widget.gain.1 {
+			Object.Control.mixer.1 {
+				name 'Playback Volume 3'
+			}
 		}
 	}
 
-	passthrough-be.2 {
+	mixout-gain-dai-copier-playback.2 {
-		index	4
+		index 4
-		direction	playback
+
 		Object.Widget.pipeline.1 {
 			stream_name 'NoCodec-1'
 		}
@@ -160,42 +196,50 @@ Object.Pipeline {
 			stream_name "NoCodec-1"
 			node_type $I2S_LINK_OUTPUT_CLASS
 		}
-	}
 
-	passthrough-playback.2 {
+		Object.Widget.gain.1 {
-		index	3
+			Object.Control.mixer.1 {
-		Object.Widget.pipeline.1 {
+				name 'Main Playback Volume 4'
-			stream_name 'NoCodec-1'
+			}
-		}
-		Object.Widget.copier.1 {
-			stream_name 'SSP1 Playback'
 		}
 	}
 
-	passthrough-be.3 {
+	host-copier-gain-mixin-playback.3 {
-		index	6
-		direction	playback
-		Object.Widget.pipeline.1 {
-			stream_name 'NoCodec-2'
-		}
-
-		Object.Widget.copier.1 {
-			dai_index 2
-			dai_type "SSP"
-			copier_type "SSP"
-			stream_name "NoCodec-2"
-			node_type $I2S_LINK_OUTPUT_CLASS
-		}
-	}
-
-	passthrough-playback.3 {
 		index	5
+
 		Object.Widget.pipeline.1 {
 			stream_name 'NoCodec-2'
 		}
 		Object.Widget.copier.1 {
 			stream_name 'SSP2 Playback'
 		}
+		Object.Widget.gain.1 {
+			Object.Control.mixer.1 {
+				name 'Playback Volume 5'
+			}
+		}
+	}
+
+	mixout-gain-dai-copier-playback.3 {
+		index 6
+
+		Object.Widget.pipeline.1 {
+			stream_name 'NoCodec-2'
+		}
+
+		Object.Widget.copier.1 {
+			dai_index 1
+			dai_type "SSP"
+			copier_type "SSP"
+			stream_name "NoCodec-2"
+			node_type $I2S_LINK_OUTPUT_CLASS
+		}
+
+		Object.Widget.gain.1 {
+			Object.Control.mixer.1 {
+				name 'Main Playback Volume 6'
+			}
+		}
 	}
 
 	# capture pipelines
@@ -355,33 +399,45 @@ Object.PCM {
 
 Object.Base {
 	route."1" {
-		source	"copier.host.1.1"
+		source	"gain.2.1"
 		sink	"copier.SSP.2.1"
 	}
 
 	route."2" {
-		source	"copier.host.3.1"
+		source	"mixin.1.1"
-		sink	"copier.SSP.4.1"
+		sink	"mixout.2.1"
 	}
 
 	route."3" {
-		source	"copier.host.5.1"
+		source	"gain.4.1"
-		sink	"copier.SSP.6.1"
+		sink	"copier.SSP.4.1"
+	}
+	route."4" {
+		source	"mixin.3.1"
+		sink	"mixout.4.1"
 	}
 
-	route."4" {
+	route."5" {
+		source	"gain.6.1"
+		sink	"copier.SSP.6.1"
+	}
+	route."6" {
+		source	"mixin.5.1"
+		sink	"mixout.6.1"
+	}
+
+	route."7" {
 		source	"copier.SSP.8.1"
 		sink	"copier.host.7.1"
 	}
 
-	route."5" {
+	route."8" {
 		source	"copier.SSP.10.1"
 		sink	"copier.host.9.1"
 	}
 
-	route."6" {
+	route."9" {
 		source	"copier.SSP.12.1"
 		sink	"copier.host.11.1"
 	}
-
 }