topology2: add google-rtc-aec-reference

Top topology can include this conf file to enable google rtc aec

Signed-off-by: Rander Wang <[email protected]>

Author: RanderWang

tools/topology/topology2/platform/intel/google-rtc-aec-reference.conf

@@ -0,0 +1,98 @@
+Object.Pipeline.google-rtc-aec-capture [
+	{
+		index		18
+		Object.Widget.pipeline.1 {
+			stream_name "DMIC0 RTC AEC"
+		}
+
+		Object.Widget.google-rtc-aec.1 {
+			Object.Base.input_pin_binding.1 {
+				input_pin_binding_name	"module-copier.18.1"
+			}
+
+			Object.Base.input_pin_binding.2 {
+				input_pin_binding_name	$GOOGLE_RTC_AEC_REF_SOURCE
+			}
+		}
+	}
+]
+
+Object.Pipeline.host-gateway-capture[
+        {
+                index   19
+
+                Object.Widget.copier.1 {
+                        stream_name "DMIC0 AEC"
+                }
+        }
+]
+
+Object.Pipeline.gain-capture [
+	{
+		index	20
+
+		Object.Widget.copier.1 {
+			stream_name "DMIC0 AN"
+		}
+
+                Object.Widget.gain.1 {
+                        Object.Control.mixer.1 {
+                                name 'AN Volume'
+                        }
+                }
+	}
+]
+
+Object.PCM.pcm [
+	{
+		name	"DMIC0 RTC AEC"
+		id 27
+		direction	"capture"
+		Object.Base.fe_dai.1 {
+			name "DMIC0 RTC AEC"
+		}
+
+		Object.PCM.pcm_caps.1 {
+			name "DMIC0 AEC"
+			# only 32-bit capture supported now
+			formats 'S32_LE'
+			channels_min $NUM_DMICS
+			channels_max $NUM_DMICS
+		}
+	}
+	{
+		name	"DMIC0 RTC AEC NS"
+		id 28
+		direction	"capture"
+		Object.Base.fe_dai.1 {
+			name "DMIC0 RTC AEC NS"
+		}
+
+		Object.PCM.pcm_caps.1 {
+			name "DMIC0 AN"
+			# only 32-bit capture supported now
+			formats 'S32_LE'
+			channels_min $NUM_DMICS
+			channels_max $NUM_DMICS
+		}
+	}
+]
+
+Object.Base.route [
+	{
+		source	$DMIC0_DAI_PIPELINE_SRC
+		sink    module-copier.18.1
+	}
+	{
+		source	$GOOGLE_RTC_AEC_REF_SOURCE
+		sink    "google-rtc-aec.18.1"
+	}
+	{
+		source	"module-copier.18.2"
+		sink    "copier.host.19.1"
+	}
+	{
+		source	"module-copier.18.2"
+		sink    "gain.20.1"
+	}
+]