diff -r 000000000000 -r 6474c204b198 hal/fallback/FallbackFMRadio.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hal/fallback/FallbackFMRadio.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,61 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set sw=2 ts=8 et ft=cpp : */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "Hal.h"
+
+namespace mozilla {
+namespace hal_impl {
+
+void
+EnableFMRadio(const hal::FMRadioSettings& aInfo)
+{}
+
+void
+DisableFMRadio()
+{}
+
+void
+FMRadioSeek(const hal::FMRadioSeekDirection& aDirection)
+{}
+
+void
+GetFMRadioSettings(hal::FMRadioSettings* aInfo)
+{
+  aInfo->country() = hal::FM_RADIO_COUNTRY_UNKNOWN;
+  aInfo->upperLimit() = 0;
+  aInfo->lowerLimit() = 0;
+  aInfo->spaceType() = 0;
+  aInfo->preEmphasis() = 0;
+}
+
+void
+SetFMRadioFrequency(const uint32_t frequency)
+{}
+
+uint32_t
+GetFMRadioFrequency()
+{
+  return 0;
+}
+
+bool
+IsFMRadioOn()
+{
+  return false;
+}
+
+uint32_t
+GetFMRadioSignalStrength()
+{
+  return 0;
+}
+
+void
+CancelFMRadioSeek()
+{}
+
+} // hal_impl
+} // namespace mozilla