fd7390d640
and should only be applied on certain specific card / vendor, hence the
addition of ac97_getsubvendor().
- Fix low volume issue on several MSI laptops through ALC655 quirk.
Reported/Tested by: Christian Mueller
<raptor-freebsd-multimedia@xpls.de>
MFC after: 1 week
98 lines
2.9 KiB
C
98 lines
2.9 KiB
C
/*-
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* Copyright (c) 2002 Orion Hodson
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <dev/sound/pcm/sound.h>
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#include <dev/sound/pcm/ac97.h>
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#include <dev/sound/pcm/ac97_patch.h>
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SND_DECLARE_FILE("$FreeBSD$");
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void ad1886_patch(struct ac97_info* codec)
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{
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#define AC97_AD_JACK_SPDIF 0x72
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/*
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* Presario700 workaround
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* for Jack Sense/SPDIF Register misetting causing
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* no audible output
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* by Santiago Nullo 04/05/2002
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*/
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ac97_wrcd(codec, AC97_AD_JACK_SPDIF, 0x0010);
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}
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void ad198x_patch(struct ac97_info* codec)
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{
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ac97_wrcd(codec, 0x76, ac97_rdcd(codec, 0x76) | 0x0420);
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}
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void ad1981b_patch(struct ac97_info* codec)
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{
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/*
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* Enable headphone jack sensing.
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*/
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switch (ac97_getsubvendor(codec)) {
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case 0x02d91014: /* IBM Thinkcentre */
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ac97_wrcd(codec, AC97_AD_JACK_SPDIF,
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ac97_rdcd(codec, AC97_AD_JACK_SPDIF) | 0x0800);
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break;
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default:
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break;
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}
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}
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void cmi9739_patch(struct ac97_info* codec)
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{
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/*
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* Few laptops need extra register initialization
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* to power up the internal speakers.
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*/
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switch (ac97_getsubvendor(codec)) {
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case 0x18431043: /* ASUS W1000N */
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ac97_wrcd(codec, AC97_REG_POWER, 0x000f);
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ac97_wrcd(codec, AC97_MIXEXT_CLFE, 0x0000);
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ac97_wrcd(codec, 0x64, 0x7110);
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break;
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default:
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break;
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}
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}
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void alc655_patch(struct ac97_info* codec)
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{
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/*
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* MSI (Micro-Star International) specific EAPD quirk.
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*/
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switch (ac97_getsubvendor(codec)) {
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case 0x00611462: /* MSI S250 */
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case 0x01311462: /* MSI S270 */
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case 0x01611462: /* LG K1 Express */
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case 0x03511462: /* MSI L725 */
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ac97_wrcd(codec, 0x7a, ac97_rdcd(codec, 0x7a) & 0xfffd);
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break;
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default:
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break;
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}
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}
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