2 * Copyright (c) 2002 Orion Hodson
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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
27 #include <dev/sound/pcm/sound.h>
28 #include <dev/sound/pcm/ac97.h>
29 #include <dev/sound/pcm/ac97_patch.h>
31 SND_DECLARE_FILE("$FreeBSD$");
33 void ad1886_patch(struct ac97_info* codec)
35 #define AC97_AD_JACK_SPDIF 0x72
37 * Presario700 workaround
38 * for Jack Sense/SPDIF Register misetting causing
40 * by Santiago Nullo 04/05/2002
42 ac97_wrcd(codec, AC97_AD_JACK_SPDIF, 0x0010);
45 void ad198x_patch(struct ac97_info* codec)
47 switch (ac97_getsubvendor(codec)) {
48 case 0x11931043: /* Not for ASUS A9T (probably else too). */
51 ac97_wrcd(codec, 0x76, ac97_rdcd(codec, 0x76) | 0x0420);
56 void ad1981b_patch(struct ac97_info* codec)
59 * Enable headphone jack sensing.
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);
72 void cmi9739_patch(struct ac97_info* codec)
75 * Few laptops need extra register initialization
76 * to power up the internal speakers.
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);
89 void alc655_patch(struct ac97_info* codec)
92 * MSI (Micro-Star International) specific EAPD quirk.
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);
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.
108 ac97_wrcd(codec, 0x6a, ac97_rdcd(codec, 0x6a) | 0x0001);