https://github.com/torvalds/linux
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Tip revision: c16fa4f2ad19908a47c63d8fa436a1178438c7e7 authored by Linus Torvalds on 18 March 2012, 23:15:34 UTC
Linux 3.3
Tip revision: c16fa4f
pcspeaker.c
#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 IS_ERR(pd) ? PTR_ERR(pd) : 0;
}
device_initcall(add_pcspkr);
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