qcacmn: Add API to get 2GHz/5GHz freq range and wireless modes

Offload layer uses low and high 2GHz/5GHz freq ranges and chip
supported wireless modes to populate umac ic channel list.

Change-Id: I899edd83548d68e67659b3a9273ddaaaf740540b
CRs-Fixed: 2047212

target_if/core/src/target_if_main.c

@@ -211,6 +211,9 @@ static void target_if_sptrl_tx_ops_register(
 static
 QDF_STATUS target_if_register_umac_tx_ops(struct wlan_lmac_if_tx_ops *tx_ops)
 {
+	/* call regulatory callback to register tx ops */
+	target_if_register_regulatory_tx_ops(tx_ops);
+
 	/* call umac callback to register legacy tx ops */
 	wlan_lmac_if_umac_tx_ops_register(tx_ops);
 
@@ -227,9 +230,6 @@ QDF_STATUS target_if_register_umac_tx_ops(struct wlan_lmac_if_tx_ops *tx_ops)
 
 	target_if_dfs_tx_ops_register(tx_ops);
 
-	/* call regulatory callback to register tx ops */
-	target_if_register_regulatory_tx_ops(tx_ops);
-
 	target_if_son_tx_ops_register(tx_ops);
 
 	target_if_tdls_tx_ops_register(tx_ops);

target_if/regulatory/src/target_if_reg.c

@@ -148,6 +148,9 @@ QDF_STATUS target_if_register_regulatory_tx_ops(struct wlan_lmac_if_tx_ops
 		tgt_if_regulatory_unregister_master_list_handler;
 
 	reg_ops->set_country_code = tgt_if_regulatory_set_country_code;
+
+	reg_ops->fill_umac_legacy_chanlist = NULL;
+
 	return QDF_STATUS_SUCCESS;
 }