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. 24 * 25 * $FreeBSD: src/sys/dev/sound/pcm/ac97_patch.c,v 1.3.2.3 2007/06/08 17:33:38 ariff Exp $ 26 * $DragonFly: src/sys/dev/sound/pcm/ac97_patch.c,v 1.5 2007/06/16 19:48:05 hasso Exp $ 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 33 SND_DECLARE_FILE("$DragonFly: src/sys/dev/sound/pcm/ac97_patch.c,v 1.5 2007/06/16 19:48:05 hasso Exp $"); 34 35 void 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 } 46 47 void ad198x_patch(struct ac97_info* codec) 48 { 49 ac97_wrcd(codec, 0x76, ac97_rdcd(codec, 0x76) | 0x0420); 50 } 51 52 void ad1981b_patch(struct ac97_info* codec) 53 { 54 /* 55 * Enable headphone jack sensing. 56 */ 57 switch (ac97_getsubvendor(codec)) { 58 case 0x02d91014: /* IBM Thinkcentre */ 59 ac97_wrcd(codec, AC97_AD_JACK_SPDIF, 60 ac97_rdcd(codec, AC97_AD_JACK_SPDIF) | 0x0800); 61 break; 62 default: 63 break; 64 } 65 } 66 67 void cmi9739_patch(struct ac97_info* codec) 68 { 69 /* 70 * Few laptops need extra register initialization 71 * to power up the internal speakers. 72 */ 73 switch (ac97_getsubvendor(codec)) { 74 case 0x18431043: /* ASUS W1000N */ 75 ac97_wrcd(codec, AC97_REG_POWER, 0x000f); 76 ac97_wrcd(codec, AC97_MIXEXT_CLFE, 0x0000); 77 ac97_wrcd(codec, 0x64, 0x7110); 78 break; 79 default: 80 break; 81 } 82 } 83 84 void alc655_patch(struct ac97_info* codec) 85 { 86 /* 87 * MSI (Micro-Star International) specific EAPD quirk. 88 */ 89 switch (ac97_getsubvendor(codec)) { 90 case 0x00611462: /* MSI S250 */ 91 case 0x01311462: /* MSI S270 */ 92 case 0x01611462: /* LG K1 Express */ 93 case 0x03511462: /* MSI L725 */ 94 ac97_wrcd(codec, 0x7a, ac97_rdcd(codec, 0x7a) & 0xfffd); 95 break; 96 case 0x10ca1734: 97 /* 98 * Amilo Pro V2055 with ALC655 has phone out by default 99 * disabled (surround on), leaving us only with internal 100 * speakers. This should really go to mixer. We write the 101 * Data Flow Control reg. 102 */ 103 ac97_wrcd(codec, 0x6a, ac97_rdcd(codec, 0x6a) | 0x0001); 104 break; 105 default: 106 break; 107 } 108 } 109