Resguardo inicial

linux-7.2.3/arch/x86/kernel/pcspeaker.c

@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/platform_device.h>
+#include <linux/err.h>
+#include <linux/init.h>
+
+static __init int add_pcspkr(void)
+{
+	struct platform_device *pd;
+
+	pd = platform_device_register_simple("pcspkr", -1, NULL, 0);
+
+	return PTR_ERR_OR_ZERO(pd);
+}
+device_initcall(add_pcspkr);