diff --git a/src/audio/codec_adapter/codec/generic.c b/src/audio/codec_adapter/codec/generic.c
index 8c1259f8805b..4442f1e02199 100644
--- a/src/audio/codec_adapter/codec/generic.c
+++ b/src/audio/codec_adapter/codec/generic.c
@@ -245,6 +245,22 @@ int codec_prepare(struct comp_dev *dev)
 	return ret;
 }
 
+static int process_passthrough(struct comp_dev *dev)
+{
+	int ret;
+	struct codec_data *codec = comp_get_codec(dev);
+
+	ret = memcpy_s(codec->cpd.out_buff, codec->cpd.avail, codec->cpd.in_buff, codec->cpd.avail);
+	if (ret) {
+		comp_err(dev, "process_through() error %d: failed to copy data from in to out",
+			 ret);
+		codec->cpd.produced = 0;
+		return ret;
+	}
+	codec->cpd.produced = codec->cpd.avail;
+	return 0;
+}
+
 int codec_process(struct comp_dev *dev)
 {
 	int ret;
@@ -260,7 +276,12 @@ int codec_process(struct comp_dev *dev)
 		return -EPERM;
 	}
 
-	ret = codec->ops->process(dev);
+	// TODO: how to set cd->passthrough flag?
+	if (cd->passthrough) {
+		ret = process_passthrough(dev);
+	} else {
+		ret = codec->ops->process(dev);
+	}
 	if (ret) {
 		comp_err(dev, "codec_prepare() error %d: codec process failed for codec_id %x",
 			 ret, codec_id);
diff --git a/src/audio/codec_adapter/codec_adapter.c b/src/audio/codec_adapter/codec_adapter.c
index 5ce1a18bd57b..df7996475f41 100644
--- a/src/audio/codec_adapter/codec_adapter.c
+++ b/src/audio/codec_adapter/codec_adapter.c
@@ -30,6 +30,8 @@ DECLARE_SOF_RT_UUID("codec_adapter", ca_uuid, 0xd8218443, 0x5ff3, 0x4a4c,
 
 DECLARE_TR_CTX(ca_tr, SOF_UUID(ca_uuid), LOG_LEVEL_INFO);
 
+#define ENUM_CTRL_PASSTHROUGH 0
+
 /**
  * \brief Create a codec adapter component.
  * \param[in] drv - component driver pointer.
@@ -91,6 +93,7 @@ static struct comp_dev *codec_adapter_new(const struct comp_driver *drv,
 
 	dev->state = COMP_STATE_READY;
 	cd->state = PP_STATE_CREATED;
+	cd->passthrough = 0;
 
 	comp_cl_info(&comp_codec_adapter, "codec_adapter_new() done");
 	return dev;
@@ -620,6 +623,89 @@ static int codec_adapter_ctrl_set_data(struct comp_dev *dev,
 	return ret;
 }
 
+static int codec_adapter_ctrl_enum_set(struct sof_ipc_ctrl_data *cdata, struct comp_data *cd)
+{
+	int ret;
+
+	switch (cdata->index) {
+	case ENUM_CTRL_PASSTHROUGH:
+		if (cdata->num_elems)
+			cd->passthrough = cdata->chanv[0].value;
+		break;
+	default:
+		comp_cl_err(&comp_codec_adapter,
+			    "codec_adapter_ctrl_enum_set() error: invalid index=%d",
+			    cdata->index);
+		ret = -EINVAL;
+		break;
+	}
+
+	return ret;
+}
+
+static int codec_adapter_set_value(struct comp_dev *dev,
+				   struct sof_ipc_ctrl_data *cdata)
+{
+	int ret;
+	struct comp_data *cd = comp_get_drvdata(dev);
+
+	switch (cdata->cmd) {
+	case SOF_CTRL_CMD_ENUM:
+		comp_dbg(dev, "codec_adapter_set_value(): SOF_CTRL_CMD_ENUM index=%d",
+			 cdata->index);
+		ret = codec_adapter_ctrl_enum_set(cdata, cd);
+		break;
+	default:
+		comp_err(dev, "codec_adapter_set_value() error: invalid cdata->cmd");
+		ret = -EINVAL;
+		break;
+	}
+
+	return ret;
+}
+
+static int codec_adapter_ctrl_enum_get(struct sof_ipc_ctrl_data *cdata, struct comp_data *cd)
+{
+	int ret;
+	int j;
+
+	switch (cdata->index) {
+	case ENUM_CTRL_PASSTHROUGH:
+		for (j = 0; j < cdata->num_elems; j++)
+			cdata->chanv[j].value = cd->passthrough;
+		break;
+	default:
+		comp_cl_err(&comp_codec_adapter,
+			    "codec_adapter_ctrl_enum_get() error: invalid index=%d",
+			    cdata->index);
+		ret = -EINVAL;
+		break;
+	}
+
+	return ret;
+}
+
+static int codec_adapter_get_value(struct comp_dev *dev,
+				   struct sof_ipc_ctrl_data *cdata)
+{
+	int ret;
+	struct comp_data *cd = comp_get_drvdata(dev);
+
+	switch (cdata->cmd) {
+	case SOF_CTRL_CMD_ENUM:
+		comp_dbg(dev, "codec_adapter_get_value(): SOF_CTRL_CMD_ENUM index=%d",
+			 cdata->index);
+		ret = codec_adapter_ctrl_enum_get(cdata, cd);
+		break;
+	default:
+		comp_err(dev, "codec_adapter_get_value() error: invalid cdata->cmd");
+		ret = -EINVAL;
+		break;
+	}
+
+	return ret;
+}
+
 /* Used to pass standard and bespoke commands (with data) to component */
 static int codec_adapter_cmd(struct comp_dev *dev, int cmd, void *data,
 			     int max_data_size)
@@ -637,6 +723,12 @@ static int codec_adapter_cmd(struct comp_dev *dev, int cmd, void *data,
 		comp_err(dev, "codec_adapter_cmd() get_data not implemented yet.");
 		ret = -ENODATA;
 		break;
+	case COMP_CMD_SET_VALUE:
+		ret = codec_adapter_set_value(dev, cdata);
+		break;
+	case COMP_CMD_GET_VALUE:
+		ret = codec_adapter_get_value(dev, cdata);
+		break;
 	default:
 		comp_err(dev, "codec_adapter_cmd() error: unknown command");
 		ret = -EINVAL;
diff --git a/src/include/sof/audio/codec_adapter/codec/generic.h b/src/include/sof/audio/codec_adapter/codec/generic.h
index 32b7f38346ad..da2d78ab230a 100644
--- a/src/include/sof/audio/codec_adapter/codec/generic.h
+++ b/src/include/sof/audio/codec_adapter/codec/generic.h
@@ -188,6 +188,7 @@ struct comp_data {
 	struct sof_ipc_stream_params stream_params;
 	uint32_t period_bytes; /** pipeline period bytes */
 	uint32_t deep_buff_bytes; /**< copy start threshold */
+	int passthrough:1; /**< data passthrough mode */
 };
 
 /*****************************************************************************/
diff --git a/tools/topology/m4/codec_adapter.m4 b/tools/topology/m4/codec_adapter.m4
index c5e932433731..65f52589a957 100644
--- a/tools/topology/m4/codec_adapter.m4
+++ b/tools/topology/m4/codec_adapter.m4
@@ -50,6 +50,9 @@ define(`W_CODEC_ADAPTER',
 `	bytes ['
 		$6
 `	]'
+`	enum ['
+		$7
+`	]'
 
 `}')
 
diff --git a/tools/topology/sof/pipe-codec-adapter-playback.m4 b/tools/topology/sof/pipe-codec-adapter-playback.m4
index af3c5e4c1b98..69547b56bd2a 100644
--- a/tools/topology/sof/pipe-codec-adapter-playback.m4
+++ b/tools/topology/sof/pipe-codec-adapter-playback.m4
@@ -12,6 +12,7 @@ include(`dai.m4')
 include(`pipeline.m4')
 include(`codec_adapter.m4')
 include(`bytecontrol.m4')
+include(`enumcontrol.m4')
 
 #
 # Controls
@@ -99,6 +100,20 @@ C_CONTROLBYTES(CA_RUNTIME_CONTROLBYTES_NAME_PIPE, PIPELINE_ID,
         ,
         CA_RUNTIME_PARAMS)
 
+define(CA_PASSTHRU_ENUM, concat(`ca_passthru_enum_', PIPELINE_ID))
+define(CA_PASSTHRU_CONTROL, concat(`CA PassThrough', PIPELINE_ID))
+
+# Codec adapter passthrough enum list
+CONTROLENUM_LIST(CA_PASSTHRU_ENUM, LIST(`	', `"passthru off"', `"passthru on"'))
+
+# Codec adapter passthrough enum control
+C_CONTROLENUM(CA_PASSTHRU_CONTROL, PIPELINE_ID,
+	CA_PASSTHRU_ENUM,
+	LIST(`	', ENUM_CHANNEL(FC, 3, 0)),
+	CONTROLENUM_OPS(enum,
+		257 binds the mixer control to enum get/put handlers,
+		257, 257))
+
 #
 # Components and Buffers
 #
@@ -112,7 +127,8 @@ ifdef(`CA_SCHEDULE_CORE',`', `define(`CA_SCHEDULE_CORE', `SCHEDULE_CORE')')
 W_PCM_PLAYBACK(PCM_ID, Passthrough Playback, DAI_PERIODS, 0, SCHEDULE_CORE)
 
 W_CODEC_ADAPTER(0, PIPELINE_FORMAT, DAI_PERIODS, DAI_PERIODS, CA_SCHEDULE_CORE,
-        LIST(`          ', "CA_SETUP_CONTROLBYTES_NAME_PIPE", "CA_RUNTIME_CONTROLBYTES_NAME_PIPE"))
+	LIST(`          ', "CA_SETUP_CONTROLBYTES_NAME_PIPE", "CA_RUNTIME_CONTROLBYTES_NAME_PIPE"),
+	LIST(`          ', "CA_PASSTHRU_CONTROL"))
 
 # Playback Buffers
 W_BUFFER(0, COMP_BUFFER_SIZE(DAI_PERIODS,
@@ -145,6 +161,8 @@ indir(`define', concat(`PIPELINE_PCM_', PIPELINE_ID), Passthrough Playback PCM_I
 
 PCM_CAPABILITIES(Passthrough Playback PCM_ID, CAPABILITY_FORMAT_NAME(PIPELINE_FORMAT), PCM_MIN_RATE, PCM_MAX_RATE, 2, PIPELINE_CHANNELS, 2, 16, 192, 16384, 65536, 65536)
 
+undefine(`CA_PASSTHRU_CONTROL')
+undefine(`CA_PASSTHRU_ENUM')
 undefine(`CA_RUNTIME_CONTROLBYTES_NAME_PIPE')
 undefine(`CA_RUNTIME_PARAMS')
 undefine(`CA_SETUP_CONTROLBYTES_NAME_PIPE')