qcacmn: Add an API to check if a given channel width is supported

Add an API to check if a given channel width is supported on a given pdev
by looking at its wireless modes.

CRs-Fixed: 3042932
Change-Id: I7194412b147147eba00dbe860875e46dac602b5b

umac/regulatory/dispatcher/inc/wlan_reg_services_api.h

@@ -1856,4 +1856,17 @@ wlan_reg_set_ap_pwr_and_update_chan_list(struct wlan_objmgr_pdev *pdev,
  * Return: true if FW supports new command or false otherwise
  */
 bool wlan_reg_is_ext_tpc_supported(struct wlan_objmgr_psoc *psoc);
+
+/**
+ * wlan_reg_is_chwidth_supported() - Check if given channel width is supported
+ * on a given pdev
+ * @pdev: pdev pointer
+ * @ch_width: channel width.
+ * @is_supported: whether the channel width is supported
+ *
+ * Return QDF_STATUS_SUCCESS of operation
+ */
+QDF_STATUS wlan_reg_is_chwidth_supported(struct wlan_objmgr_pdev *pdev,
+					 enum phy_ch_width ch_width,
+					 bool *is_supported);
 #endif

umac/regulatory/dispatcher/src/wlan_reg_services_api.c

@@ -1411,3 +1411,12 @@ bool wlan_reg_is_noaction_on_afc_pwr_evt(struct wlan_objmgr_pdev *pdev)
 	return reg_is_noaction_on_afc_pwr_evt(pdev);
 }
 #endif
+
+QDF_STATUS wlan_reg_is_chwidth_supported(struct wlan_objmgr_pdev *pdev,
+					 enum phy_ch_width ch_width,
+					 bool *is_supported)
+{
+	return reg_is_chwidth_supported(pdev, ch_width, is_supported);
+}
+
+qdf_export_symbol(wlan_reg_is_chwidth_supported);