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 #ifdef HAVE_KERNEL_OPTION_HEADERS 28 #include "opt_snd.h" 29 #endif 30 31 #include <dev/sound/pcm/sound.h> 32 #include <dev/sound/pcm/ac97.h> 33 #include <dev/sound/pcm/ac97_patch.h> 34 35 SND_DECLARE_FILE("$FreeBSD: head/sys/dev/sound/pcm/ac97_patch.c 193640 2009-06-07 19:12:08Z ariff $"); 36 37 void ad1886_patch(struct ac97_info* codec) 38 { 39 #define AC97_AD_JACK_SPDIF 0x72 40 /* 41 * Presario700 workaround 42 * for Jack Sense/SPDIF Register misetting causing 43 * no audible output 44 * by Santiago Nullo 04/05/2002 45 */ 46 ac97_wrcd(codec, AC97_AD_JACK_SPDIF, 0x0010); 47 } 48 49 void ad198x_patch(struct ac97_info* codec) 50 { 51 switch (ac97_getsubvendor(codec)) { 52 case 0x11931043: /* Not for ASUS A9T (probably else too). */ 53 break; 54 default: 55 ac97_wrcd(codec, 0x76, ac97_rdcd(codec, 0x76) | 0x0420); 56 break; 57 } 58 } 59 60 void ad1981b_patch(struct ac97_info* codec) 61 { 62 /* 63 * Enable headphone jack sensing. 64 */ 65 switch (ac97_getsubvendor(codec)) { 66 case 0x02d91014: /* IBM Thinkcentre */ 67 case 0x099c103c: /* HP nx6110 */ 68 ac97_wrcd(codec, AC97_AD_JACK_SPDIF, 69 ac97_rdcd(codec, AC97_AD_JACK_SPDIF) | 0x0800); 70 break; 71 default: 72 break; 73 } 74 } 75 76 void cmi9739_patch(struct ac97_info* codec) 77 { 78 /* 79 * Few laptops need extra register initialization 80 * to power up the internal speakers. 81 */ 82 switch (ac97_getsubvendor(codec)) { 83 case 0x18431043: /* ASUS W1000N */ 84 ac97_wrcd(codec, AC97_REG_POWER, 0x000f); 85 ac97_wrcd(codec, AC97_MIXEXT_CLFE, 0x0000); 86 ac97_wrcd(codec, 0x64, 0x7110); 87 break; 88 default: 89 break; 90 } 91 } 92 93 void alc655_patch(struct ac97_info* codec) 94 { 95 /* 96 * MSI (Micro-Star International) specific EAPD quirk. 97 */ 98 switch (ac97_getsubvendor(codec)) { 99 case 0x00611462: /* MSI S250 */ 100 case 0x01311462: /* MSI S270 */ 101 case 0x01611462: /* LG K1 Express */ 102 case 0x03511462: /* MSI L725 */ 103 ac97_wrcd(codec, 0x7a, ac97_rdcd(codec, 0x7a) & 0xfffd); 104 break; 105 case 0x10ca1734: 106 /* 107 * Amilo Pro V2055 with ALC655 has phone out by default 108 * disabled (surround on), leaving us only with internal 109 * speakers. This should really go to mixer. We write the 110 * Data Flow Control reg. 111 */ 112 ac97_wrcd(codec, 0x6a, ac97_rdcd(codec, 0x6a) | 0x0001); 113 break; 114 default: 115 break; 116 } 117 } 118