ac97_patch.c revision 173038 
1/*-
2 * Copyright (c) 2002 Orion Hodson
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27#include <dev/sound/pcm/sound.h>
28#include <dev/sound/pcm/ac97.h>
29#include <dev/sound/pcm/ac97_patch.h>
30
31SND_DECLARE_FILE("$FreeBSD: head/sys/dev/sound/pcm/ac97_patch.c 173038 2007-10-26 20:49:23Z ariff $");
32
33void ad1886_patch(struct ac97_info* codec)
34{
35#define AC97_AD_JACK_SPDIF 0x72
36	/*
37	 *    Presario700 workaround
38	 *     for Jack Sense/SPDIF Register misetting causing
39	 *    no audible output
40	 *    by Santiago Nullo 04/05/2002
41	 */
42	ac97_wrcd(codec, AC97_AD_JACK_SPDIF, 0x0010);
43}
44
45void ad198x_patch(struct ac97_info* codec)
46{
47	switch (ac97_getsubvendor(codec)) {
48	case 0x11931043:	/* Not for ASUS A9T (probably else too). */
49		break;
50	default:
51		ac97_wrcd(codec, 0x76, ac97_rdcd(codec, 0x76) | 0x0420);
52		break;
53	}
54}
55
56void ad1981b_patch(struct ac97_info* codec)
57{
58	/*
59	 * Enable headphone jack sensing.
60	 */
61	switch (ac97_getsubvendor(codec)) {
62	case 0x02d91014:	/* IBM Thinkcentre */
63	case 0x099c103c:	/* HP nx6110 */
64		ac97_wrcd(codec, AC97_AD_JACK_SPDIF,
65		    ac97_rdcd(codec, AC97_AD_JACK_SPDIF) | 0x0800);
66		break;
67	default:
68		break;
69	}
70}
71
72void cmi9739_patch(struct ac97_info* codec)
73{
74	/*
75	 * Few laptops need extra register initialization
76	 * to power up the internal speakers.
77	 */
78	switch (ac97_getsubvendor(codec)) {
79	case 0x18431043:	/* ASUS W1000N */
80		ac97_wrcd(codec, AC97_REG_POWER, 0x000f);
81		ac97_wrcd(codec, AC97_MIXEXT_CLFE, 0x0000);
82		ac97_wrcd(codec, 0x64, 0x7110);
83		break;
84	default:
85		break;
86	}
87}
88
89void alc655_patch(struct ac97_info* codec)
90{
91	/*
92	 * MSI (Micro-Star International) specific EAPD quirk.
93	 */
94	switch (ac97_getsubvendor(codec)) {
95	case 0x00611462:	/* MSI S250 */
96	case 0x01311462:	/* MSI S270 */
97	case 0x01611462:	/* LG K1 Express */
98	case 0x03511462:	/* MSI L725 */
99		ac97_wrcd(codec, 0x7a, ac97_rdcd(codec, 0x7a) & 0xfffd);
100		break;
101	case 0x10ca1734:
102		/*
103		 * Amilo Pro V2055 with ALC655 has phone out by default
104		 * disabled (surround on), leaving us only with internal
105		 * speakers. This should really go to mixer. We write the
106		 * Data Flow Control reg.
107		 */
108		ac97_wrcd(codec, 0x6a, ac97_rdcd(codec, 0x6a) | 0x0001);
109		break;
110	default:
111		break;
112	}
113}
114