Add 5G cellInfo & signal strength

Bug: 123532650
Test: build
Change-Id: I76bff3f6ff56ef76cb357c327b44d54757952e32
diff --git a/radio/1.4/IRadioResponse.hal b/radio/1.4/IRadioResponse.hal
index 6b8977d..f43295a 100644
--- a/radio/1.4/IRadioResponse.hal
+++ b/radio/1.4/IRadioResponse.hal
@@ -24,6 +24,7 @@
 import @1.4::DataRegStateResult;
 import @1.4::RadioAccessFamily;
 import @1.4::SetupDataCallResult;
+import @1.4::SignalStrength;
 import @1.4::SimLockMultiSimPolicy;
 
 /**
@@ -200,4 +201,14 @@
      */
     oneway getAllowedCarriersResponse_1_4(RadioResponseInfo info,
             CarrierRestrictionsWithPriority carriers, SimLockMultiSimPolicy multiSimPolicy);
+
+    /**
+     * @param signalStrength Current signal strength
+     *
+     * Valid errors returned:
+     *   RadioError:NONE
+     *   RadioError:RADIO_NOT_AVAILABLE
+     *   RadioError:INTERNAL_ERR
+     */
+    oneway getSignalStrengthResponse_1_4(RadioResponseInfo info, SignalStrength signalStrength);
 };