qcacmn: Add API to read tsf time

Add API to read tsf time from scratch registers.

Change-Id: If736c31f9ae522a9f853e7b83b6b8a61cad990da
CRs-Fixed: 3287544

dp/inc/cdp_txrx_cmn.h

@@ -2905,4 +2905,29 @@ cdp_enable_mon_reap_timer(ol_txrx_soc_handle soc,
 	return soc->ops->mon_ops->txrx_enable_mon_reap_timer(soc, source,
 							     enable);
 }
+
+/**
+ * cdp_get_tsf_time() - get tsf time
+ * @soc: Datapath soc handle
+ * @mac_id: mac_id
+ * @tsf: pointer to update tsf value
+ * @tsf_sync_soc_time: pointer to update tsf sync time
+ *
+ * Return: None.
+ */
+static inline void
+cdp_get_tsf_time(ol_txrx_soc_handle soc, uint32_t tsf_id, uint32_t mac_id,
+		 uint64_t *tsf, uint64_t *tsf_sync_soc_time)
+{
+	if (!soc) {
+		dp_cdp_debug("Invalid Instance");
+		return;
+	}
+	if (!soc->ops->cmn_drv_ops || !soc->ops->cmn_drv_ops->txrx_get_tsf_time)
+		return;
+
+	soc->ops->cmn_drv_ops->txrx_get_tsf_time(soc, tsf_id, mac_id, tsf,
+						 tsf_sync_soc_time);
+}
+
 #endif /* _CDP_TXRX_CMN_H_ */