diff --git a/include/sound/intel-nhlt.h b/include/sound/intel-nhlt.h
index 857922f03931..f657fd8fc0ad 100644
--- a/include/sound/intel-nhlt.h
+++ b/include/sound/intel-nhlt.h
@@ -96,16 +96,22 @@ struct nhlt_resource_desc  {
 #define MIC_ARRAY_2CH 2
 #define MIC_ARRAY_4CH 4
 
-struct nhlt_tdm_config {
+struct nhlt_device_specific_config {
 	u8 virtual_slot;
 	u8 config_type;
 } __packed;
 
 struct nhlt_dmic_array_config {
-	struct nhlt_tdm_config tdm_config;
+	struct nhlt_device_specific_config device_config;
 	u8 array_type;
 } __packed;
 
+struct nhlt_vendor_dmic_array_config {
+	struct nhlt_dmic_array_config dmic_config;
+	u8 nb_mics;
+	/* TODO add vendor mic config */
+} __packed;
+
 enum {
 	NHLT_MIC_ARRAY_2CH_SMALL = 0xa,
 	NHLT_MIC_ARRAY_2CH_BIG = 0xb,
diff --git a/sound/hda/intel-nhlt.c b/sound/hda/intel-nhlt.c
index 7a62e03ba407..daede96f28ee 100644
--- a/sound/hda/intel-nhlt.c
+++ b/sound/hda/intel-nhlt.c
@@ -63,6 +63,7 @@ int intel_nhlt_get_dmic_geo(struct device *dev, struct nhlt_acpi_table *nhlt)
 {
 	struct nhlt_endpoint *epnt;
 	struct nhlt_dmic_array_config *cfg;
+	struct nhlt_vendor_dmic_array_config *cfg_vendor;
 	unsigned int dmic_geo = 0;
 	u8 j;
 
@@ -86,7 +87,10 @@ int intel_nhlt_get_dmic_geo(struct device *dev, struct nhlt_acpi_table *nhlt)
 			case NHLT_MIC_ARRAY_4CH_2ND_GEOM:
 				dmic_geo = MIC_ARRAY_4CH;
 				break;
-
+			case NHLT_MIC_ARRAY_VENDOR_DEFINED:
+				cfg_vendor = (struct nhlt_vendor_dmic_array_config *)cfg;
+				dmic_geo = cfg_vendor->nb_mics;
+				break;
 			default:
 				dev_warn(dev, "undefined DMIC array_type 0x%0x\n",
 					 cfg->array_type);