Reapply "hoc-clk: add live vdd2, live boost clock and basic pwm dimming"

This reverts commit 21a3f953d7.

Source/Atmosphere-MTC-Unlock/fusee/program/source/fusee_secmon_sync.hpp

@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) Atmosphère-NX
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include <exosphere.hpp>
+#pragma once
+
+namespace ams::nxboot {
+
+    void InitializeSecureMonitorMailbox();
+
+    void WaitSecureMonitorState(pkg1::SecureMonitorState state);
+    void SetBootloaderState(pkg1::BootloaderState state);
+
+}