topology2: add topology for imx8MP

Add playback topology for i.MX8MP with wm8960 codec

Signed-off-by: Iuliana Prodan <iuliana.prodan@nxp.com>

tools/topology/topology2/imx8-wm8960.conf

@@ -0,0 +1,127 @@
+##
+## Example topology for i.MX8MP board with 'CODEC' codec
+##
+## (source) host-copier.N.playback -> gain.N.1 -> dai-copier.SAI_DAI_INDEX(sink endpoint)
+##
+
+# Include paths
+<searchdir:include>
+<searchdir:include/common>
+<searchdir:include/components>
+<searchdir:include/controls>
+<searchdir:include/dais>
+<searchdir:include/pipelines>
+
+# Include class definitions
+<vendor-token.conf>
+<hw_config_simple.conf>
+<tokens.conf>
+<dai.conf>
+<data.conf>
+<pcm.conf>
+<pcm_caps.conf>
+<fe_dai.conf>
+<sai.conf>
+<manifest.conf>
+<route.conf>
+<pipeline.conf>
+<gain-playback.conf>
+<dai-copier.conf>
+<host-copier.conf>
+<common_definitions.conf>
+
+Define {
+	HEADSET_PLAYBACK_PCM_STREAM_NAME	"Headset Playback"
+	HEADSET_PCM_NAME					"Headset"
+	HEADSET_PCM_ID						0
+}
+
+#
+# Pipeline definitions
+#
+# (source) host.N.playback -> gain.N.1
+#
+Object.Pipeline {
+	gain-playback [
+		{
+			index	1
+
+			Object.Widget.host-copier.1 {
+				stream_name	$HEADSET_PLAYBACK_PCM_STREAM_NAME
+				pcm_id		$HEADSET_PCM_ID
+			}
+
+			Object.Widget.gain.1 {
+				curve_type	"windows_fade"
+				Object.Control.mixer.1 {
+					name	'Playback Volume'
+				}
+			}
+
+			time_domain	"dma"
+			format		"s32le"
+			num_input_audio_formats		3
+			num_output_audio_formats	1
+		}
+	]
+}
+
+Object.Widget {
+	dai-copier."1" {
+		dai_index					$SAI_DAI_INDEX
+		dai_type					"SAI"
+		copier_type					"SAI"
+		stream_name					$STREAM_CODEC_NAME
+		node_type					$I2S_LINK_OUTPUT_CLASS
+		type						dai_in
+		num_input_audio_formats		1
+		num_output_audio_formats	1
+		num_input_pins				1
+		direction					"playback"
+
+		# copier only supports one format based on mixin/mixout requirements: 32-bit 48KHz 2ch
+		Object.Base.input_audio_format [
+			{
+				in_bit_depth		32
+				in_valid_bit_depth	32
+			}
+		]
+		Object.Base.output_audio_format [
+			{
+				out_bit_depth		32
+				out_valid_bit_depth	32
+			}
+		]
+	}
+}
+
+# PCM Definitions
+Object.PCM.pcm [
+	{
+		name		$HEADSET_PCM_NAME
+		direction	"playback"
+		id			$HEADSET_PCM_ID
+
+		Object.Base.fe_dai.1 {
+			name	"$HEADSET_PCM_NAME"
+		}
+
+		Object.PCM.pcm_caps.playback {
+			name	$HEADSET_PLAYBACK_PCM_STREAM_NAME
+			formats	'S32_LE,S24_LE,S16_LE'
+		}
+	}
+]
+
+# Top-level pipeline connection
+# gain.1. -> dai.SAI.1.playback
+Object.Base.route [
+	{
+		source	"host-copier.$HEADSET_PCM_ID.playback"
+		sink	"gain.1.1"
+	}
+	{
+		source	"gain.1.1"
+		sink	"dai-copier.SAI.$STREAM_CODEC_NAME.playback"
+	}
+]

tools/topology/topology2/production/CMakeLists.txt

@@ -4,6 +4,7 @@ include(tplg-targets-hda-generic.cmake)
 include(tplg-targets-cavs25.cmake)
 include(tplg-targets-ace1.cmake)
 include(tplg-targets-ace2.cmake)
+include(tplg-targets-imx8.cmake)
 
 add_custom_target(topology2_prod)
 

tools/topology/topology2/production/tplg-targets-imx8.cmake

@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
+# Array of "input-file-name;output-file-name;comma separated pre-processor variables"
+list(APPEND TPLGS
+# IPC4 topology for i.MX8MP + WM8960 Codec
+"imx8-wm8960\;sof-imx8mp-wm8960\;SAI_DAI_INDEX=3,STREAM_CODEC_NAME=sai3-wm8960-hifi"
+)