diff --git a/tools/topology/sof/pipe-amp-ref-capture.m4 b/tools/topology/sof/pipe-amp-ref-capture.m4
new file mode 100644
index 000000000..6602a87b8
--- /dev/null
+++ b/tools/topology/sof/pipe-amp-ref-capture.m4
@@ -0,0 +1,110 @@
+# Amplifier feedback reference Demux Pipeline
+#
+#  capture with demux for both echo reference to user space and the feedback to smart amplifier FW algorithm.
+#
+# Pipeline Endpoints for connection are :-
+#
+#	Capture Demux
+#	B1 (DAI buffer)
+#
+#
+#                          |
+#  host PCM_C <-- B0 <-- Demux(M) <-- B1 <-- DAI
+#
+
+# Include topology builder
+include(`utils.m4')
+include(`buffer.m4')
+include(`pcm.m4')
+include(`pga.m4')
+include(`muxdemux.m4')
+include(`mixercontrol.m4')
+include(`bytecontrol.m4')
+
+ifdef(`SMART_TX_CHANNELS',`',`errprint(note: Need to define DAI TX channel number for sof-smart-amplifier
+)')
+ifdef(`SMART_RX_CHANNELS',`',`errprint(note: Need to define DAI RX channel number for sof-smart-amplifier
+)')
+ifdef(`SMART_FB_CHANNELS',`',`errprint(note: Need to define feedback channel number for sof-smart-amplifier
+)')
+
+ifdef(`SMART_PB_PPL_ID',`',`errprint(note: Need to define playback pipeline ID for sof-smart-amplifier
+)')
+ifdef(`SMART_PB_CH_NUM',`',`errprint(note: Need to define playback channel number for sof-smart-amplifier
+)')
+
+ifdef(`SMART_REF_PPL_ID',`',`errprint(note: Need to define Echo Ref pipeline ID for sof-smart-amplifier
+)')
+ifdef(`SMART_REF_CH_NUM',`',`errprint(note: Need to define Echo Ref channel number for sof-smart-amplifier
+)')
+
+# should be aligned with struct sof_mux_config, used for mux input/output configuration.
+CONTROLBYTES_PRIV(DEMUX_priv,
+`       bytes "0x53,0x4f,0x46,0x00,0x00,0x00,0x00,0x00,'
+`       0x28,0x00,0x00,0x00,0x00,0x60,0x00,0x03,'
+`       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,'
+`       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,'
+`       COMP_FORMAT_VALUE(PIPELINE_FORMAT),0x00,DEC2HEX(SMART_RX_CHANNELS),0x00,0x02,0x00,0x00,0x00,'
+`       DEC2HEX(SMART_PB_PPL_ID),0x00,0x00,0x00,DEC2HEX(SMART_FB_CHANNELS),0x01,0x02,0x04,'
+`       0x08,0x10,0x20,0x40,0x80,0x00,0x00,0x00,'
+`       DEC2HEX(SMART_REF_PPL_ID),0x00,0x00,0x00,DEC2HEX(SMART_REF_CH_NUM),0x01,0x02,0x04,'
+`       0x08,0x00,0x00,0x00,0x00,0x00,0x00,0x00"'
+)
+
+# demux Bytes control with max value of 255
+C_CONTROLBYTES(DEMUX, PIPELINE_ID,
+	CONTROLBYTES_OPS(bytes, 258 binds the mixer control to bytes get/put handlers, 258, 258),
+	CONTROLBYTES_EXTOPS(258 binds the mixer control to bytes get/put handlers, 258, 258),
+	, , ,
+	CONTROLBYTES_MAX(, 304),
+	,
+	DEMUX_priv)
+#
+# Components and Buffers
+#
+
+# Host "Echo Reference Capture" PCM
+# with 0 sink and 2 source periods
+W_PCM_CAPTURE(PCM_ID, Echo Reference Capture, 0, 2)
+
+# Mux 0 has 2 sink and source periods.
+W_MUXDEMUX(0, 1, PIPELINE_FORMAT, 2, 2, SCHEDULE_CORE, LIST(`         ', "DEMUX"))
+
+# define demux widget name for up layer connection
+define(`N_SMART_DEMUX',N_MUXDEMUX(0))
+
+# Low Latency Buffers
+W_BUFFER(0, COMP_BUFFER_SIZE(2,
+	COMP_SAMPLE_SIZE(PIPELINE_FORMAT), PIPELINE_CHANNELS, COMP_PERIOD_FRAMES(PCM_MAX_RATE, SCHEDULE_PERIOD)),
+	PLATFORM_HOST_MEM_CAP)
+W_BUFFER(1, COMP_BUFFER_SIZE(2,
+	COMP_SAMPLE_SIZE(PIPELINE_FORMAT), SMART_RX_CHANNELS, COMP_PERIOD_FRAMES(PCM_MAX_RATE, SCHEDULE_PERIOD)),
+	PLATFORM_COMP_MEM_CAP)
+
+#
+# Pipeline Graph
+#
+#  host PCM_C <--B0-- Mux(M) <--B1-- sink DAI0
+#
+
+P_GRAPH(pipe-demux-capture-PIPELINE_ID, PIPELINE_ID,
+	LIST(`		',
+	`dapm(N_PCMC(PCM_ID), N_BUFFER(0))',
+	`dapm(N_BUFFER(0), N_MUXDEMUX(0))',
+	`dapm(N_MUXDEMUX(0), N_BUFFER(1))'))
+
+#
+# Pipeline Source and Sinks
+#
+indir(`define', concat(`PIPELINE_SINK_', PIPELINE_ID), N_BUFFER(1))
+indir(`define', concat(`PIPELINE_DEMUX_', PIPELINE_ID), N_MUXDEMUX(0))
+indir(`define', concat(`PIPELINE_PCM_', PIPELINE_ID), Echo Reference Capture PCM_ID)
+
+#
+# PCM Configuration
+#
+
+
+# PCM capabilities supported by FW
+PCM_CAPABILITIES(Echo Reference Capture PCM_ID, `S32_LE,S24_LE,S16_LE', 48000, 48000, 2, PIPELINE_CHANNELS, 2, 16, 192, 16384, 65536, 65536)
+