qcacmn: Add API to get FCC constraint info

Add API to get FCC constraint info from regulatory pdev private object.

Change-Id: I038f7e35c15d36213d898f349b6c521b2a2360f2
CRs-Fixed: 2431414

umac/regulatory/dispatcher/inc/wlan_reg_services_api.h

@@ -177,6 +177,16 @@ QDF_STATUS wlan_reg_get_channel_list_with_power(struct wlan_objmgr_pdev *pdev,
 QDF_STATUS wlan_reg_read_default_country(struct wlan_objmgr_psoc *psoc,
 				   uint8_t *country);
 
+/**
+ * wlan_reg_get_fcc_constraint() - Check FCC constraint on given frequency
+ * @pdev: physical dev to get
+ * @freq: frequency to be checked
+ *
+ * Return: If FCC constraint is on applied given frequency return true
+ *	   else return false.
+ */
+bool wlan_reg_get_fcc_constraint(struct wlan_objmgr_pdev *pdev, uint32_t freq);
+
 #ifdef CONFIG_REG_CLIENT
 /**
  * wlan_reg_read_current_country() - Read the current country for the regdomain