diff --git a/wmi_unified_api.h b/wmi_unified_api.h
index e85f3d1b55..9b45c13af1 100644
--- a/wmi_unified_api.h
+++ b/wmi_unified_api.h
@@ -884,7 +884,10 @@ QDF_STATUS wmi_send_pdev_caldata_version_check_cmd(void *wmi_hdl,
 				uint32_t value);
 
 QDF_STATUS wmi_unified_send_btcoex_wlan_priority_cmd(void *wmi_hdl,
-				int value);
+				struct btcoex_cfg_params *param);
+
+QDF_STATUS wmi_unified_send_btcoex_duty_cycle_cmd(void *wmi_hdl,
+				struct btcoex_cfg_params *param);
 
 QDF_STATUS wmi_unified_set_atf_cmd_send(void *wmi_hdl,
 				struct set_atf_params *param);
diff --git a/wmi_unified_param.h b/wmi_unified_param.h
index 804756ef03..e789afe868 100644
--- a/wmi_unified_param.h
+++ b/wmi_unified_param.h
@@ -4169,6 +4169,38 @@ struct gpio_output_params {
 	uint32_t set;
 };
 
+/* flags bit 0: to configure wlan priority bitmap */
+#define WMI_HOST_BTCOEX_PARAM_FLAGS_WLAN_PRIORITY_BITMAP_BIT (1<<0)
+/* flags bit 1: to configure both period and wlan duration */
+#define WMI_HOST_BTCOEX_PARAM_FLAGS_DUTY_CYCLE_BIT (1<<1)
+struct btcoex_cfg_params {
+	/* WLAN priority bitmask for different frame types */
+	uint32_t  btcoex_wlan_priority_bitmap;
+	/* This command is used to configure different btcoex params
+	 * in different situations.The host sets the appropriate bit(s)
+	 * in btcoex_param_flags to indicate which configuration parameters
+	 * are valid within a particular BT coex config message, so that one
+	 * BT configuration parameter can be configured without affecting
+	 * other BT configuration parameters.E.g. if the host wants to
+	 * configure only btcoex_wlan_priority_bitmap it sets only
+	 * WMI_BTCOEX_PARAM_FLAGS_WLAN_PRIORITY_BITMAP_BIT in
+	 * btcoex_param_flags so that firmware will not overwrite
+	 * other params with default value passed in the command.
+	 * Host can also set multiple bits in btcoex_param_flags
+	 * to configure more than one param in single message.
+	 */
+	uint32_t btcoex_param_flags;
+	/* period denotes the total time in milliseconds which WLAN and BT share
+	 * configured percentage for transmission and reception.
+	 */
+	uint32_t period;
+	/* wlan duration is the time in milliseconds given for wlan
+	 * in above period.
+	 */
+	uint32_t wlan_duration;
+};
+
+
 #define WMI_HOST_RTT_REPORT_CFR	0
 #define WMI_HOST_RTT_NO_REPORT_CFR	1
 #define WMI_HOST_RTT_AGGREGATE_REPORT_NON_CFR	2
@@ -5228,6 +5260,7 @@ typedef enum {
 	wmi_service_tx_mode_push_pull,
 	wmi_service_tx_mode_dynamic,
 	wmi_service_check_cal_version,
+	wmi_service_btcoex_duty_cycle,
 
 	wmi_services_max,
 } wmi_conv_service_ids;
diff --git a/wmi_unified_priv.h b/wmi_unified_priv.h
index c82e044535..b2dd38c0d5 100644
--- a/wmi_unified_priv.h
+++ b/wmi_unified_priv.h
@@ -986,7 +986,12 @@ QDF_STATUS
 			uint32_t value);
 
 QDF_STATUS
-(*send_btcoex_wlan_priority_cmd)(wmi_unified_t wmi_handle, int value);
+(*send_btcoex_wlan_priority_cmd)(wmi_unified_t wmi_handle,
+			struct btcoex_cfg_params *param);
+
+QDF_STATUS
+(*send_btcoex_duty_cycle_cmd)(wmi_unified_t wmi_handle,
+			struct btcoex_cfg_params *param);
 
 QDF_STATUS (*extract_wds_addr_event)(wmi_unified_t wmi_handle,
 	void *evt_buf, uint16_t len, wds_addr_event_t *wds_ev);