Re: CMI9739A

[Takashi Iwai <tiwai@suse.de>]

At Wed, 24 Nov 2004 18:46:49 -0600,
Zinx Verituse wrote:
> 
> I recently purchased a motherboard with an on-board CMI9739A (or so it claims)
> 
> the id is: 0x434d4983
> 
> Unfortunately, simply adding the line:
> 
> { 0x434d4983, 0xffffffff, "CMI9739A",           patch_cm9739,   NULL },
> 
> causes the card to be muted, reguardless of the mixer, because of the init
> code in patch_cm9739 -- the init code apparently isn't compatible.
> 
> Removing the initialization code, but leaving the ops, gives a few more
> functional mixer options (like "Line-In as Surround" and "Mic as Center/LFE")

According to the datasheet, CM9739A is indeed compatible with 9739
except for pins.

Could you get the ac97 register dump of the good- and bad-running
states (from /proc/asound/card0/codec97#0/* files) ?

I guess the GPIO initialization (for using HP) is wrong there.  Doing
the following helps?

	# echo 72 0001 > /proc/asound/card0/codec97#0/ac97#0-0+regs


Takashi


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