diff --git a/include/sound/sof/topology.h b/include/sound/sof/topology.h
index 46b2a7e63167bb1a437f28f6df6f9eedc9ebd91a..4978999fd362c6210b95f4fad2353ab400da930a 100644
--- a/include/sound/sof/topology.h
+++ b/include/sound/sof/topology.h
@@ -35,6 +35,7 @@ enum sof_comp_type {
 	SOF_COMP_KEYWORD_DETECT,
 	SOF_COMP_KPB,			/* A key phrase buffer component */
 	SOF_COMP_SELECTOR,		/**< channel selector component */
+	SOF_COMP_DEMUX,
 	/* keep FILEREAD/FILEWRITE as the last ones */
 	SOF_COMP_FILEREAD = 10000,	/**< host test based file IO */
 	SOF_COMP_FILEWRITE = 10001,	/**< host test based file IO */
@@ -175,6 +176,8 @@ enum sof_ipc_process_type {
 	SOF_PROCESS_KEYWORD_DETECT,	/**< Keyword Detection */
 	SOF_PROCESS_KPB,		/**< KeyPhrase Buffer Manager */
 	SOF_PROCESS_CHAN_SELECTOR,	/**< Channel Selector */
+	SOF_PROCESS_MUX,
+	SOF_PROCESS_DEMUX,
 };
 
 /* generic "effect", "codec" or proprietary processing component */
diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c
index 745cb875863c107d3bac0afac07e250da78e821c..b969686f954f47727b92bc88f96c6ce0fcf27f47 100644
--- a/sound/soc/sof/topology.c
+++ b/sound/soc/sof/topology.c
@@ -394,6 +394,8 @@ static const struct sof_process_types sof_process[] = {
 	{"KEYWORD_DETECT", SOF_PROCESS_KEYWORD_DETECT, SOF_COMP_KEYWORD_DETECT},
 	{"KPB", SOF_PROCESS_KPB, SOF_COMP_KPB},
 	{"CHAN_SELECTOR", SOF_PROCESS_CHAN_SELECTOR, SOF_COMP_SELECTOR},
+	{"MUX", SOF_PROCESS_MUX, SOF_COMP_MUX},
+	{"DEMUX", SOF_PROCESS_DEMUX, SOF_COMP_DEMUX},
 };
 
 static enum sof_ipc_process_type find_process(const char *name)