topology2: components: siggen: Add new module

Create a new conf file for the siggen module.

Signed-off-by: Ranjani Sridharan <[email protected]>

Author: ranj063

tools/topology/topology2/include/components/siggen.conf

@@ -0,0 +1,79 @@
+#
+# Signal generator
+#
+# A generic siggen widget. All attributes defined herein are namespaced
+# by alsatplg to "Object.Widget.siggen.N.attribute_name"
+#
+# Usage: this component can be used by declaring in a parent object. i.e.
+#
+# 	Object.Widget.siggen."N" {
+#		index	1
+#		format	s32le
+#		no_pm	"true"
+#	}
+#
+# Where N is the unique instance number for siggen widget in the same alsaconf node.
+
+Class.Widget."siggen" {
+	#
+	# Pipeline ID for the siggen widget object
+	#
+	DefineAttribute."index" {}
+
+	#
+	# siggen object instance
+	#
+	DefineAttribute."instance" {}
+
+	#include common component definition
+	<include/components/widget-common.conf>
+
+	# Attribute categories
+	attributes {
+		#
+		# The siggen widget name would be constructed using the index and instance attributes.
+		# For ex: "siggen.1.1" or "siggen.10.2" etc.
+		#
+		!constructor [
+			"index"
+			"instance"
+		]
+
+		#
+		# immutable attributes cannot be modified in the object instance
+		#
+		!immutable [
+			"uuid"
+			"type"
+		]
+
+		#
+		# deprecated attributes should not be added in the object instance
+		#
+		!deprecated [
+			"preload_count"
+		]
+
+		#
+		# siggen widget objects instantiated within the same alsaconf node must have unique
+		# instance attribute
+		#
+		unique	"instance"
+	}
+
+	# siggen only supports one output pin with 32-bit audio format
+	num_output_pins 1
+	num_output_audio_formats 1
+
+	Object.Base.output_audio_format [
+		{
+			out_bit_depth		32
+			out_valid_bit_depth	32
+		}
+	]
+
+	# Default attribute values for siggen widget
+	type 			"effect"
+	uuid 			"94:f8:e3:04:5c:2c:2e:4f:8d:c1:69:4e:ea:ab:53:fa"
+	no_pm			"true"
+}