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The cmi9739_patch function which is referenced by ac97.c (rev. 1.56) now...

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Submitted by:	Ariff Abdullah <skywizard@MyBSD.org.my>
Pointy hat to:	netchild (for not committing it with rev. 1.56 of ac97.c)
This commit is contained in:
Alexander Leidinger 2005-10-02 15:50:22 +00:00
parent 28ef3fb011
commit d793e09c95
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=150829
2 changed files with 11 additions and 0 deletions
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10
sys/dev/sound/pcm/ac97_patch.c
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@ -46,3 +46,13 @@ void ad198x_patch(struct ac97_info* codec)
ac97_wrcd(codec, 0x76, ac97_rdcd(codec, 0x76) | 0x0420);
}
void cmi9739_patch(struct ac97_info* codec)
{
/*
* Few laptops (notably ASUS W1000N) need extra register
* initialization to power up the internal speakers.
*/
ac97_wrcd(codec, AC97_REG_POWER, 0x000f);
ac97_wrcd(codec, AC97_MIXEXT_CLFE, 0x0000);
ac97_wrcd(codec, 0x64, 0x7110);
}

1
sys/dev/sound/pcm/ac97_patch.h
View File

@ -29,3 +29,4 @@ typedef void (*ac97_patch)(struct ac97_info*);
void ad1886_patch(struct ac97_info*);
void ad198x_patch(struct ac97_info*);
void cmi9739_patch(struct ac97_info*);