diff --git a/app/boards/intel_adsp/Kconfig.defconfig b/app/boards/intel_adsp/Kconfig.defconfig
index fc0e11eaafed..066112c8113e 100644
--- a/app/boards/intel_adsp/Kconfig.defconfig
+++ b/app/boards/intel_adsp/Kconfig.defconfig
@@ -29,6 +29,9 @@ config FORMAT_MU_LAW
 config FORMAT_U8
 	default y
 
+config FORMAT_S8
+	default y
+
 config PCM_CONVERTER_FORMAT_A_LAW
 	default y
 
@@ -59,5 +62,8 @@ config PCM_CONVERTER_FORMAT_S24_C32_AND_S24_C24
 config PCM_CONVERTER_FORMAT_U8
 	default y
 
+config PCM_CONVERTER_FORMAT_S8
+	default y
+
 config PIPELINE_2_0
 	default y
diff --git a/src/audio/Kconfig b/src/audio/Kconfig
index ce3ba346b1e5..7de00f98519c 100644
--- a/src/audio/Kconfig
+++ b/src/audio/Kconfig
@@ -168,6 +168,11 @@ config FORMAT_U8
 	help
 	  Support unsigned 8 bit processing data format
 
+config FORMAT_S8
+	bool "Support S8"
+	help
+	  Support signed 8 bit processing data format
+
 config FORMAT_A_LAW
 	bool "Support A-law"
 	help
@@ -224,6 +229,11 @@ config PCM_CONVERTER_FORMAT_U8
 	help
 	  Support 8 bit processing data format without sign
 
+config PCM_CONVERTER_FORMAT_S8
+	bool "Support S8"
+	help
+	  Support signed 8 bit processing data format
+
 config PCM_CONVERTER_FORMAT_A_LAW
 	bool "Support A-law"
 	select MATH_A_LAW_CODEC
diff --git a/src/audio/pcm_converter/pcm_converter_generic.c b/src/audio/pcm_converter/pcm_converter_generic.c
index fe96e6d1f124..84ad631d8f70 100644
--- a/src/audio/pcm_converter/pcm_converter_generic.c
+++ b/src/audio/pcm_converter/pcm_converter_generic.c
@@ -95,6 +95,66 @@ static int pcm_convert_s32_to_u8(const struct audio_stream *source,
 }
 #endif /* CONFIG_PCM_CONVERTER_FORMAT_U8 && CONFIG_PCM_CONVERTER_FORMAT_S32LE */
 
+#if CONFIG_PCM_CONVERTER_FORMAT_S8 && CONFIG_PCM_CONVERTER_FORMAT_S32LE
+static int pcm_convert_s8_to_s32(const struct audio_stream *source,
+				 uint32_t ioffset, struct audio_stream *sink,
+				 uint32_t ooffset, uint32_t samples, uint32_t chmap)
+{
+	int8_t *src = audio_stream_get_rptr(source);
+	int32_t *dst = audio_stream_get_wptr(sink);
+	uint32_t processed;
+	uint32_t nmax, i, n;
+
+	src += ioffset;
+	dst += ooffset;
+	for (processed = 0; processed < samples; processed += n) {
+		src = audio_stream_wrap(source, src);
+		dst = audio_stream_wrap(sink, dst);
+		n = samples - processed;
+		nmax = audio_stream_bytes_without_wrap(source, src) >> BYTES_TO_U8_SAMPLES;
+		n = MIN(n, nmax);
+		nmax = audio_stream_bytes_without_wrap(sink, dst) >> BYTES_TO_S32_SAMPLES;
+		n = MIN(n, nmax);
+		for (i = 0; i < n; i++) {
+			*dst = *src << 24;
+			src++;
+			dst++;
+		}
+	}
+
+	return samples;
+}
+
+static int pcm_convert_s32_to_s8(const struct audio_stream *source,
+				 uint32_t ioffset, struct audio_stream *sink,
+				 uint32_t ooffset, uint32_t samples, uint32_t chmap)
+{
+	int32_t *src = audio_stream_get_rptr(source);
+	int8_t *dst = audio_stream_get_wptr(sink);
+	uint32_t processed;
+	uint32_t nmax, i, n;
+
+	src += ioffset;
+	dst += ooffset;
+	for (processed = 0; processed < samples; processed += n) {
+		src = audio_stream_wrap(source, src);
+		dst = audio_stream_wrap(sink, dst);
+		n = samples - processed;
+		nmax = audio_stream_bytes_without_wrap(source, src) >> BYTES_TO_S32_SAMPLES;
+		n = MIN(n, nmax);
+		nmax = audio_stream_bytes_without_wrap(sink, dst) >> BYTES_TO_U8_SAMPLES;
+		n = MIN(n, nmax);
+		for (i = 0; i < n; i++) {
+			*dst = sat_int8(Q_SHIFT_RND(*src, 24, 0));
+			src++;
+			dst++;
+		}
+	}
+
+	return samples;
+}
+#endif /* CONFIG_PCM_CONVERTER_FORMAT_S8 && CONFIG_PCM_CONVERTER_FORMAT_S32LE */
+
 #if CONFIG_PCM_CONVERTER_FORMAT_A_LAW && CONFIG_PCM_CONVERTER_FORMAT_S32LE
 static int pcm_convert_alaw_to_s32(const struct audio_stream *source,
 				   uint32_t ioffset, struct audio_stream *sink,
@@ -677,6 +737,13 @@ const struct pcm_func_map pcm_func_map[] = {
 	{ SOF_IPC_FRAME_U8, SOF_IPC_FRAME_S32_LE, pcm_convert_u8_to_s32 },
 	{ SOF_IPC_FRAME_S32_LE, SOF_IPC_FRAME_U8, pcm_convert_s32_to_u8 },
 #endif /* CONFIG_PCM_CONVERTER_FORMAT_U8 && CONFIG_PCM_CONVERTER_FORMAT_S32LE */
+#if CONFIG_PCM_CONVERTER_FORMAT_S8
+	{ SOF_IPC_FRAME_S8, SOF_IPC_FRAME_S8, just_copy },
+#endif /* CONFIG_PCM_CONVERTER_FORMAT_S8 */
+#if CONFIG_PCM_CONVERTER_FORMAT_S8 && CONFIG_PCM_CONVERTER_FORMAT_S32LE
+	{ SOF_IPC_FRAME_S8, SOF_IPC_FRAME_S32_LE, pcm_convert_s8_to_s32 },
+	{ SOF_IPC_FRAME_S32_LE, SOF_IPC_FRAME_S8, pcm_convert_s32_to_s8 },
+#endif /* CONFIG_PCM_CONVERTER_FORMAT_S8 && CONFIG_PCM_CONVERTER_FORMAT_S32LE */
 #if CONFIG_PCM_CONVERTER_FORMAT_A_LAW
 	{ SOF_IPC_FRAME_A_LAW, SOF_IPC_FRAME_A_LAW, just_copy },
 #endif /* CONFIG_PCM_CONVERTER_FORMAT_A_LAW */
diff --git a/src/include/module/audio/format.h b/src/include/module/audio/format.h
index 7fccef12f49e..bdfcd386ad40 100644
--- a/src/include/module/audio/format.h
+++ b/src/include/module/audio/format.h
@@ -22,6 +22,7 @@ static inline uint32_t get_sample_bytes(enum sof_ipc_frame fmt)
 	case SOF_IPC_FRAME_S24_3LE:
 		return 3;
 	case SOF_IPC_FRAME_U8:
+	case SOF_IPC_FRAME_S8:
 	case SOF_IPC_FRAME_A_LAW:
 	case SOF_IPC_FRAME_MU_LAW:
 		return 1;
@@ -39,6 +40,7 @@ static inline uint32_t get_sample_bitdepth(enum sof_ipc_frame fmt)
 	case SOF_IPC_FRAME_S24_3LE:
 		return 24;
 	case SOF_IPC_FRAME_U8:
+	case SOF_IPC_FRAME_S8:
 	case SOF_IPC_FRAME_A_LAW:
 	case SOF_IPC_FRAME_MU_LAW:
 		return 8;
diff --git a/src/include/module/ipc/stream.h b/src/include/module/ipc/stream.h
index 6e49d9f75cf2..cc14651effa0 100644
--- a/src/include/module/ipc/stream.h
+++ b/src/include/module/ipc/stream.h
@@ -25,6 +25,7 @@ enum sof_ipc_frame {
 	SOF_IPC_FRAME_S16_4LE,		/* 16-bit in 32-bit container */
 	SOF_IPC_FRAME_A_LAW,
 	SOF_IPC_FRAME_MU_LAW,
+	SOF_IPC_FRAME_S8,
 	SOF_IPC_FRAME_INVALID,		/* keep last */
 };
 
diff --git a/src/include/sof/audio/audio_stream.h b/src/include/sof/audio/audio_stream.h
index 9703ec9cadea..2c88552ddb86 100644
--- a/src/include/sof/audio/audio_stream.h
+++ b/src/include/sof/audio/audio_stream.h
@@ -1036,6 +1036,12 @@ static inline int audio_stream_fmt_conversion(enum ipc4_bit_depth depth,
 			*valid_fmt = SOF_IPC_FRAME_S24_3LE;
 			ret = 0;
 #endif
+		} else if (depth == 8 && valid == 8) {
+#ifdef CONFIG_FORMAT_S8
+			*frame_fmt = SOF_IPC_FRAME_S8;
+			*valid_fmt = SOF_IPC_FRAME_S8;
+			ret = 0;
+#endif /* CONFIG_FORMAT_S8 */
 		} else {
 			/* IPC4_DEPTH_16BIT (16) <---> SOF_IPC_FRAME_S16_LE (0)
 			 * IPC4_DEPTH_24BIT (24) <---> SOF_IPC_FRAME_S24_4LE (1)
diff --git a/tools/topology/topology2/cavs-nocodec.conf b/tools/topology/topology2/cavs-nocodec.conf
index 1795fdb12668..205a7a84c383 100644
--- a/tools/topology/topology2/cavs-nocodec.conf
+++ b/tools/topology/topology2/cavs-nocodec.conf
@@ -226,7 +226,7 @@ IncludeByKey.PASSTHROUGH {
 				Object.Widget.host-copier.1 {
 					stream_name 'SSP0 Playback'
 					pcm_id 0
-					num_input_audio_formats 49
+					num_input_audio_formats 56
 					num_output_audio_formats 7
 
 					Object.Base.input_audio_format [
@@ -490,6 +490,62 @@ IncludeByKey.PASSTHROUGH {
 							in_ch_map		$CHANNEL_MAP_7_POINT_1
 							in_sample_type		$SAMPLE_TYPE_UNSIGNED_INTEGER
 						}
+						{
+							in_bit_depth		8
+							in_valid_bit_depth	8
+							in_channels		1
+							in_ch_cfg		$CHANNEL_CONFIG_MONO
+							in_ch_map		$CHANNEL_MAP_MONO
+							in_sample_type		$SAMPLE_TYPE_SIGNED_INTEGER
+						}
+						{
+							in_bit_depth		8
+							in_valid_bit_depth	8
+							in_channels		2
+							in_ch_cfg		$CHANNEL_CONFIG_STEREO
+							in_ch_map		$CHANNEL_MAP_STEREO
+							in_sample_type		$SAMPLE_TYPE_SIGNED_INTEGER
+						}
+						{
+							in_bit_depth		8
+							in_valid_bit_depth	8
+							in_channels		3
+							in_ch_cfg		$CHANNEL_CONFIG_2_POINT_1
+							in_ch_map		$CHANNEL_MAP_2_POINT_1
+							in_sample_type		$SAMPLE_TYPE_SIGNED_INTEGER
+						}
+						{
+							in_bit_depth		8
+							in_valid_bit_depth	8
+							in_channels		4
+							in_ch_cfg		$CHANNEL_CONFIG_3_POINT_1
+							in_ch_map		$CHANNEL_MAP_3_POINT_1
+							in_sample_type		$SAMPLE_TYPE_SIGNED_INTEGER
+						}
+						{
+							in_bit_depth		8
+							in_valid_bit_depth	8
+							in_channels		5
+							in_ch_cfg		$CHANNEL_CONFIG_5_POINT_0
+							in_ch_map		$CHANNEL_MAP_5_POINT_0
+							in_sample_type		$SAMPLE_TYPE_SIGNED_INTEGER
+						}
+						{
+							in_bit_depth		8
+							in_valid_bit_depth	8
+							in_channels		6
+							in_ch_cfg		$CHANNEL_CONFIG_5_POINT_1
+							in_ch_map		$CHANNEL_MAP_5_POINT_1
+							in_sample_type		$SAMPLE_TYPE_SIGNED_INTEGER
+						}
+						{
+							in_bit_depth		8
+							in_valid_bit_depth	8
+							in_channels		8
+							in_ch_cfg		$CHANNEL_CONFIG_7_POINT_1
+							in_ch_map		$CHANNEL_MAP_7_POINT_1
+							in_sample_type		$SAMPLE_TYPE_SIGNED_INTEGER
+						}
 						{
 							in_bit_depth		8
 							in_valid_bit_depth	8
@@ -779,7 +835,7 @@ IncludeByKey.PASSTHROUGH {
 					stream_name 'SSP0 Capture'
 					pcm_id $SSP0_PCM_ID
 					num_input_audio_formats 1
-					num_output_audio_formats 7
+					num_output_audio_formats 8
 					Object.Base.input_audio_format [
 						{
 							in_bit_depth		32
@@ -792,6 +848,11 @@ IncludeByKey.PASSTHROUGH {
 							out_valid_bit_depth	8
 							out_sample_type		$SAMPLE_TYPE_UNSIGNED_INTEGER
 						}
+						{
+							out_bit_depth		8
+							out_valid_bit_depth	8
+							out_sample_type		$SAMPLE_TYPE_SIGNED_INTEGER
+						}
 						{
 							out_bit_depth		8
 							out_valid_bit_depth	8
@@ -1581,7 +1642,7 @@ Object.PCM.pcm [
 		Object.PCM.pcm_caps.1 {
 			direction	"playback"
 			name "SSP0 Playback"
-			formats 'S16_LE,S24_LE,S32_LE,U8,A_LAW,MU_LAW,FLOAT_LE'
+			formats 'S16_LE,S24_LE,S32_LE,U8,S8,A_LAW,MU_LAW,FLOAT_LE'
 			IncludeByKey.SSP0_RATE {
 				"48000" {
 					rates '48000'
@@ -1604,7 +1665,7 @@ Object.PCM.pcm [
 		Object.PCM.pcm_caps.2 {
 			direction	"capture"
 			name "SSP0 Capture"
-			formats 'S16_LE,S24_LE,S32_LE,U8,A_LAW,MU_LAW,FLOAT_LE'
+			formats 'S16_LE,S24_LE,S32_LE,U8,S8,A_LAW,MU_LAW,FLOAT_LE'
 			IncludeByKey.SSP0_RATE {
 				"48000" {
 					rates '48000'