diff --git a/fw/wmi_tlv_defs.h b/fw/wmi_tlv_defs.h
index 145e90dfd823..6a60a3a1a4ee 100644
--- a/fw/wmi_tlv_defs.h
+++ b/fw/wmi_tlv_defs.h
@@ -1285,6 +1285,8 @@ typedef enum {
     WMITLV_TAG_STRUC_wmi_iface_powersave_stats,
     WMITLV_TAG_STRUC_wmi_roam_bss_info_param,
     WMITLV_TAG_STRUC_wmi_vendor_control_param,
+    WMITLV_TAG_STRUC_wmi_coex_dbam_cmd_fixed_param,
+    WMITLV_TAG_STRUC_wmi_coex_dbam_complete_event_fixed_param,
 } WMITLV_TAG_ID;
 
 /*
@@ -1788,6 +1790,7 @@ typedef enum {
     OP(WMI_WOW_COAP_ADD_KEEPALIVE_PATTERN_CMDID) \
     OP(WMI_WOW_COAP_DEL_KEEPALIVE_PATTERN_CMDID) \
     OP(WMI_WOW_COAP_GET_BUF_INFO_CMDID) \
+    OP(WMI_COEX_DBAM_CMDID) \
     /* add new CMD_LIST elements above this line */
 
 
@@ -2077,6 +2080,7 @@ typedef enum {
     OP(WMI_ROAM_GET_VENDOR_CONTROL_PARAM_EVENTID) \
     OP(WMI_HALPHY_CTRL_PATH_STATS_EVENTID) \
     OP(WMI_WOW_COAP_BUF_INFO_EVENTID) \
+    OP(WMI_COEX_DBAM_COMPLETE_EVENTID) \
     /* add new EVT_LIST elements above this line */
 
 
@@ -5109,6 +5113,11 @@ WMITLV_CREATE_PARAM_STRUC(WMI_WOW_COAP_DEL_KEEPALIVE_PATTERN_CMDID);
     WMITLV_ELEM(id,op,buf,len, WMITLV_TAG_STRUC_WMI_WOW_COAP_GET_BUF_INFO_CMD_fixed_param, WMI_WOW_COAP_GET_BUF_INFO_CMD_fixed_param, fixed_param, WMITLV_SIZE_FIX)
 WMITLV_CREATE_PARAM_STRUC(WMI_WOW_COAP_GET_BUF_INFO_CMDID);
 
+/* coex dbam cmd */
+#define WMITLV_TABLE_WMI_COEX_DBAM_CMDID(id,op,buf,len) \
+    WMITLV_ELEM(id,op,buf,len, WMITLV_TAG_STRUC_wmi_coex_dbam_cmd_fixed_param, wmi_coex_dbam_cmd_fixed_param, fixed_param, WMITLV_SIZE_FIX)
+WMITLV_CREATE_PARAM_STRUC(WMI_COEX_DBAM_CMDID);
+
 
 
 /************************** TLV definitions of WMI events *******************************/
@@ -6918,6 +6927,11 @@ WMITLV_CREATE_PARAM_STRUC(WMI_PMM_SCRATCH_REG_ALLOCATION_COMPLETE_EVENTID);
     WMITLV_ELEM(id,op,buf,len, WMITLV_TAG_ARRAY_BYTE, A_UINT8, payloads, WMITLV_SIZE_VAR)
 WMITLV_CREATE_PARAM_STRUC(WMI_WOW_COAP_BUF_INFO_EVENTID);
 
+/* coex dbam cmd complete event */
+#define WMITLV_TABLE_WMI_COEX_DBAM_COMPLETE_EVENTID(id,op,buf,len) \
+    WMITLV_ELEM(id,op,buf,len, WMITLV_TAG_STRUC_wmi_coex_dbam_complete_event_fixed_param, wmi_coex_dbam_complete_event_fixed_param, fixed_param, WMITLV_SIZE_FIX)
+WMITLV_CREATE_PARAM_STRUC(WMI_COEX_DBAM_COMPLETE_EVENTID);
+
 
 
 #ifdef __cplusplus
diff --git a/fw/wmi_unified.h b/fw/wmi_unified.h
index ff6a67978bb4..e85f487e0f9e 100644
--- a/fw/wmi_unified.h
+++ b/fw/wmi_unified.h
@@ -1305,6 +1305,8 @@ typedef enum {
     WMI_COEX_GET_ANTENNA_ISOLATION_CMDID,
     WMI_SAR_LIMITS_CMDID,
     WMI_SAR_GET_LIMITS_CMDID,
+    /** Dedicated BT Antenna Mode (DBAM) command */
+    WMI_COEX_DBAM_CMDID,
 
     /**
      *  OBSS scan offload enable/disable commands
@@ -2171,6 +2173,8 @@ typedef enum {
     /* Coex Event */
     WMI_COEX_REPORT_ANTENNA_ISOLATION_EVENTID = WMI_EVT_GRP_START_ID(WMI_GRP_COEX),
     WMI_SAR_GET_LIMITS_EVENTID,
+    /** Dedicated BT Antenna Mode (DBAM) complete event */
+    WMI_COEX_DBAM_COMPLETE_EVENTID,
 
     /* LPI Event */
     WMI_LPI_RESULT_EVENTID = WMI_EVT_GRP_START_ID(WMI_GRP_LPI),
@@ -29545,6 +29549,18 @@ typedef struct {
     A_UINT32 config_arg6;
 } WMI_COEX_CONFIG_CMD_fixed_param;
 
+typedef enum wmi_coex_dbam_mode_type {
+    WMI_COEX_DBAM_DISABLE = 0,
+    WMI_COEX_DBAM_ENABLE = 1,
+    WMI_COEX_DBAM_FORCED = 2,
+} WMI_COEX_DBAM_MODE_TYPE;
+
+typedef struct {
+    A_UINT32 tlv_header;
+    A_UINT32 vdev_id;
+    A_UINT32 dbam_mode; /* wmi_coex_dbam_mode_type enum */
+} wmi_coex_dbam_cmd_fixed_param;
+
 /**
  * This command is sent from WLAN host driver to firmware to
  * request firmware to enable/disable channel avoidance report
@@ -31655,6 +31671,7 @@ static INLINE A_UINT8 *wmi_id_to_name(A_UINT32 wmi_command)
         WMI_RETURN_STRING(WMI_WOW_COAP_ADD_KEEPALIVE_PATTERN_CMDID);
         WMI_RETURN_STRING(WMI_WOW_COAP_DEL_KEEPALIVE_PATTERN_CMDID);
         WMI_RETURN_STRING(WMI_WOW_COAP_GET_BUF_INFO_CMDID);
+        WMI_RETURN_STRING(WMI_COEX_DBAM_CMDID);
     }
 
     return (A_UINT8 *) "Invalid WMI cmd";
@@ -32310,6 +32327,23 @@ typedef struct {
              isolation_chain3:8; /* [31:24], isolation value for chain 3 */
 } wmi_coex_report_isolation_event_fixed_param;
 
+typedef enum {
+    WMI_COEX_DBAM_COMP_SUCCESS          = 0, /* success, mode is applied */
+    WMI_COEX_DBAM_COMP_ONGOING          = 1, /* success, mode is applied */
+    WMI_COEX_DBAM_COMP_DELAYED          = 2, /* DBAM is delayed and TDD is selected temporarily */
+    WMI_COEX_DBAM_COMP_NOT_SUPPORT      = 3, /* DBAM is not supported */
+    WMI_COEX_DBAM_COMP_TEST_MODE        = 4, /* ignore due to test mode */
+    WMI_COEX_DBAM_COMP_INVALID_PARAM    = 5, /* invalid parameter is received */
+    WMI_COEX_DBAM_COMP_FAIL             = 6, /* command failed */
+} wmi_coex_dbam_comp_status;
+
+typedef struct {
+    /** TLV tag and len; tag equals
+     * WMITLV_TAG_STRUC_wmi_coex_dbam_complete_event_fixed_param */
+    A_UINT32 tlv_header;
+    A_UINT32 comp_status;    /* wmi_coex_dbam_comp_status */
+} wmi_coex_dbam_complete_event_fixed_param;
+
 typedef enum {
     WMI_RCPI_MEASUREMENT_TYPE_AVG_MGMT  = 1,
     WMI_RCPI_MEASUREMENT_TYPE_AVG_DATA  = 2,
diff --git a/fw/wmi_version.h b/fw/wmi_version.h
index 9585f032a32c..3fb767d8a05d 100644
--- a/fw/wmi_version.h
+++ b/fw/wmi_version.h
@@ -37,7 +37,7 @@
 #define __WMI_VER_MINOR_    0
 /** WMI revision number has to be incremented when there is a
  *  change that may or may not break compatibility. */
-#define __WMI_REVISION_ 1166
+#define __WMI_REVISION_ 1167
 
 /** The Version Namespace should not be normally changed. Only
  *  host and firmware of the same WMI namespace will work