u-boot/drivers/sound/i8254_beep.c
Tom Rini 03de305ec4 Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"
As part of bringing the master branch back in to next, we need to allow
for all of these changes to exist here.

Reported-by: Jonas Karlman <jonas@kwiboo.se>
Signed-off-by: Tom Rini <trini@konsulko.com>
2024-05-20 13:35:03 -06:00

37 lines
645 B
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2018 Google LLC
*/
#include <dm.h>
#include <sound.h>
#include <asm/i8254.h>
int i8254_start_beep(struct udevice *dev, int frequency_hz)
{
return i8254_enable_beep(frequency_hz);
}
int i8254_stop_beep(struct udevice *dev)
{
i8254_disable_beep();
return 0;
}
static const struct sound_ops i8254_ops = {
.start_beep = i8254_start_beep,
.stop_beep = i8254_stop_beep,
};
static const struct udevice_id i8254_ids[] = {
{ .compatible = "i8254,beeper" },
{ }
};
U_BOOT_DRIVER(i8254_drv) = {
.name = "i8254_drv",
.id = UCLASS_SOUND,
.of_match = i8254_ids,
.ops = &i8254_ops,
};