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Fix (enable) phone out for laptops with ALC655, specifically

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for Amilo Pro V2055.

PR:		kern/113101
Submitted by:	konrad@egipt-medytacje.pl
MFC after:	3 days
This commit is contained in:
Ariff Abdullah 2007-06-05 20:12:40 +00:00
parent ce0b0c05aa
commit 34b8e37073
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=170341
1 changed files with 9 additions and 0 deletions
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9
sys/dev/sound/pcm/ac97_patch.c
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@ -91,6 +91,15 @@ void alc655_patch(struct ac97_info* codec)
case 0x03511462: /* MSI L725 */
ac97_wrcd(codec, 0x7a, ac97_rdcd(codec, 0x7a) & 0xfffd);
break;
case 0x10ca1734:
/*
* Amilo Pro V2055 with ALC655 has phone out by default
* disabled (surround on), leaving us only with internal
* speakers. This should really go to mixer. We write the
* Data Flow Control reg.
*/
ac97_wrcd(codec, 0x6a, ac97_rdcd(codec, 0x6a) | 0x0001);
break;
default:
break;
}