From: Takashi Iwai <tiwai@suse.de>
To: danu <danu@rediffmail.com>
Cc: alsa-devel@lists.sourceforge.net
Subject: Re: LoopBack Mode for cirrus codec cs4205 - Help needed
Date: Tue, 20 Aug 2002 11:46:18 +0200 [thread overview]
Message-ID: <s5hofbxsw0l.wl@alsa2.suse.de> (raw)
In-Reply-To: <20020820051730.13818.qmail@webmail25.rediffmail.com>
At 20 Aug 2002 05:17:30 -0000,
danu wrote:
>
> Hello people,
>
> I am new to this group.
>
> 1) Does ALSA provide driver support for CS4205 codec ?
yes.
> 2) I am doing diagnostics for CS4205 codec. I set the codec in
> Loopback mode(ADC o/p is fed to DAC i/p without involving
> AC-Link), Feed data to LINE_IN Pin using external Function
> generator and try to analyse the output at LINE_OUT.
> But i don't get any o/p at the LINE_OUT pin. I set the codec in
> Digital Centeric mode and all other register setting seems to be
> fine.
>
> Anyone encountered such problems with Loop Back mode with cirrus
> codecs ?
did you set the module option "enable_loopback" for snd-ac97-codec?
without it, no ADC/DAC loopback control will appear.
Takashi
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prev parent reply other threads:[~2002-08-20 9:46 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-08-20 5:17 LoopBack Mode for cirrus codec cs4205 - Help needed danu
2002-08-20 9:46 ` Takashi Iwai [this message]
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