Remove some duplicate FreeBSD CVS IDs, move some IDs to better places.
[dragonfly.git] / sys / dev / sound / pcm / ac97_patch.c
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1/*
2 * Copyright 2002 FreeBSD, Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23 * SUCH DAMAGE.
1de703da 24 *
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25 * $FreeBSD: src/sys/dev/sound/pcm/ac97_patch.c,v 1.2 2003/08/21 15:44:55 orion Exp $
26 * $DragonFly: src/sys/dev/sound/pcm/ac97_patch.c,v 1.3 2004/01/21 20:02:08 asmodai Exp $
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27 */
28
29#include <dev/sound/pcm/sound.h>
30#include <dev/sound/pcm/ac97.h>
31#include <dev/sound/pcm/ac97_patch.h>
32
3b18b37b 33SND_DECLARE_FILE("$DragonFly: src/sys/dev/sound/pcm/ac97_patch.c,v 1.3 2004/01/21 20:02:08 asmodai Exp $");
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34
35void ad1886_patch(struct ac97_info* codec)
36{
37#define AC97_AD_JACK_SPDIF 0x72
38 /*
39 * Presario700 workaround
40 * for Jack Sense/SPDIF Register misetting causing
41 * no audible output
42 * by Santiago Nullo 04/05/2002
43 */
44 ac97_wrcd(codec, AC97_AD_JACK_SPDIF, 0x0010);
45}
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46
47void ad198x_patch(struct ac97_info* codec)
48{
49 ac97_wrcd(codec, 0x76, ac97_rdcd(codec, 0x76) | 0x0420);
50}
51