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