topology2: add volume support for ipc4

Volume is supported by gain module in ipc4. We need
to set curve_type, curve_duration and init_val for
this module.

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

tools/topology/topology2/include/common/tokens.conf

@@ -31,6 +31,12 @@ Object.Base.VendorToken {
 		ramp_step_ms		251
 	}
 
+	"sof_tkn_gain" {
+		curve_type		260
+		curve_duration		261
+		init_value		262
+	}
+
 	"sof_tkn_src" {
 		rate_in				300
 		rate_out			301
@@ -67,6 +73,11 @@ Object.Base.VendorToken {
 		bclk_delay		506
 	}
 
+        "sof_tkn_mute_led" {
+                mute_led_use            1300
+                mute_led_direction      1301
+        }
+
 	"sof_tkn_alh" {
 		rate		1400
 		channels	1401

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

@@ -0,0 +1,150 @@
+#
+# Common pipeline gain (volume)
+#
+# A generic gain (volume) widget. All attributes defined herein are namespaced
+# by alsatplg to "Object.Widget.gain.N.attribute_name"
+#
+# Usage: this component can be used by declaring int a parent object. i.e.
+#
+# 	Object.Widget.gain."N" {
+#		index	1
+#		format	s24le
+#		no_pm	"true"
+#	}
+#
+# Where N is the unique instance number for gain widget in the same alsaconf node.
+
+Class.Widget."gain" {
+	#
+	# Pipeline ID for the gain widget object
+	#
+	DefineAttribute."index" {}
+
+	#
+	# gain object instance
+	#
+	DefineAttribute."instance" {}
+
+	#include common component definition
+	<include/components/widget-common.conf>
+
+	#
+	# gain widget UUID
+	#
+	DefineAttribute."uuid" {
+		type	"string"
+		# Token set reference name and type
+		token_ref	"sof_tkn_comp.uuid"
+	}
+
+	#
+	# Bespoke attributes for PGA
+	#
+
+	#
+	# Gain curve type. The values provided will be translated to integer values
+	# as specified in the tuple_values array.
+	# For example: "linear" is translated to 0, "log" to 1 etc.
+	#
+	DefineAttribute."curve_type" {
+		type	"string"
+		# Token set reference name
+		token_ref	"sof_tkn_gain.word"
+		constraints {
+			!valid_values [
+				"linear"
+				"log"
+			]
+			!tuple_values [
+				0
+				1
+			]
+		}
+	}
+
+	#
+	# Gain curve in milliseconds
+	#
+	DefineAttribute."curve_duration" {
+		# Token set reference name
+		token_ref	"sof_tkn_gain.word"
+	}
+
+        DefineAttribute."init_value" {
+                # Token set reference name
+                token_ref       "sof_tkn_gain.word"
+	}
+
+	# Attribute categories
+	attributes {
+		#
+		# The PGA widget name would be constructed using the index and instance attributes.
+		# For ex: "gain.1.1" or "gain.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"
+		]
+
+		#
+		# gain widget objects instantiated within the same alsaconf node must have unique
+		# instance attribute
+		#
+		unique	"instance"
+	}
+
+	#
+	# gain widget mixer controls
+	#
+	Object.Control {
+		# gain mixer control
+		mixer."1" {
+			#Channel register and shift for Front Left/Right
+			Object.Base.channel."fl" {
+				shift	0
+			}
+			Object.Base.channel."fr" {}
+
+			Object.Base.ops."ctl" {
+				info 	"volsw"
+				#256 binds the mixer control to volume get/put handlers
+				get 	256
+				put 	256
+			}
+			max 66
+
+			Object.Base.tlv."vtlv_m64s1" {
+                                        Object.Base.scale."m64s1" {
+						min     1354970
+						step    1
+						mute    1
+					}
+                                }
+		}
+	}
+
+	# Default attribute values for gain widget
+	type 			"pga"
+	uuid 			"A8:A9:BC:61:D0:18:18:4A:8E:7B:26:39:21:98:04:B7"
+	no_pm			"true"
+	period_sink_count	2
+	period_source_count	2
+	curve_type		"linear"
+	curve_duration		10
+	init_value		0x6fffffff
+}

tools/topology/topology2/include/pipelines/cavs/gain-capture.conf

@@ -0,0 +1,69 @@
+#
+# CAVS gain (volume) capture pipeline
+#
+# A simple gain (volume) pipeline. All attributes defined herein are namespaced
+# by alsatplg to "Object.Pipeline.gain-capture.N.attribute_name".
+#
+# Usage: gain-capture pipeline object can be instantiated as:
+#
+# Object.Pipeline.gain-capture."N" {
+# 	format		"s16le"
+# 	period		1000
+# 	time_domain	"timer"
+# 	channels	2
+# 	rate		48000
+# }
+#
+# Where N is the unique pipeline ID within the same alsaconf node.
+#
+
+Class.Pipeline."gain-capture" {
+
+	DefineAttribute."index" {}
+
+	<include/pipelines/pipeline-common.conf>
+
+	attributes {
+		!constructor [
+			"index"
+		]
+
+		!mandatory [
+			"format"
+		]
+
+		!immutable [
+			"direction"
+		]
+
+		#
+		# gain-capture objects instantiated within the same alsaconf node must have
+		# unique pipeline_id attribute
+		#
+		unique	"index"
+	}
+
+	Object.Widget {
+		copier."1" {
+			copier_type	"host"
+			type	"aif_out"
+		}
+
+		gain."1" {
+		}
+
+		pipeline."1" {
+			priority	0
+			lp_mode		0
+		}
+	}
+
+	direction	"capture"
+	time_domain	"timer"
+	channels	2
+	channels_min	2
+	channels_max	2
+	rate		48000
+	rate_min	48000
+	rate_max	48000
+}

tools/topology/topology2/include/pipelines/cavs/gain-playback.conf

@@ -0,0 +1,69 @@
+#
+# CAVS gain (volume) playback pipeline
+#
+# A simple gain (volume) pipeline. All attributes defined herein are namespaced
+# by alsatplg to "Object.Pipeline.gain-playback.N.attribute_name"
+#
+# Usage: gain-playback pipeline object can be instantiated as:
+#
+# Object.Pipeline.gain-playback."N" {
+# 	format		"s16le"
+# 	period		1000
+# 	time_domain	"timer"
+# 	channels	2
+# 	rate		48000
+# }
+#
+# Where N is the unique pipeline ID within the same alsaconf node.
+#
+
+Class.Pipeline."gain-playback" {
+
+	DefineAttribute."index" {}
+
+	<include/pipelines/pipeline-common.conf>
+
+	attributes {
+		!constructor [
+			"index"
+		]
+
+		!mandatory [
+			"format"
+		]
+
+		!immutable [
+			"direction"
+		]
+
+		#
+		# gain-playback objects instantiated within the same alsaconf node must have
+		# unique pipeline_id attribute
+		#
+		unique	"index"
+	}
+
+	Object.Widget {
+		copier."1" {
+			copier_type	"host"
+			type	"aif_in"
+		}
+
+		gain."1" {
+		}
+
+		pipeline."1" {
+			priority	0
+			lp_mode		0
+		}
+	}
+
+	direction	"playback"
+	time_domain	"timer"
+	channels	2
+	channels_min	2
+	channels_max	2
+	rate		48000
+	rate_min	48000
+	rate_max	48000
+}