gpio: implement more of server library for boot sysmodule client usage

stratosphere/boot/source/boot_driver_management.cpp

@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2018-2020 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 <stratosphere.hpp>
+#include "boot_driver_management.hpp"
+
+namespace ams::boot {
+
+    void InitializeGpioDriverLibrary() {
+        /* Initialize the gpio client library with the server manager object. */
+        gpio::InitializeWith(gpio::server::GetServiceObject());
+
+        /* Initialize the board driver without enabling interrupt handlers. */
+        gpio::driver::board::Initialize(false);
+
+        /* Initialize the driver library. */
+        gpio::driver::Initialize();
+    }
+
+}