From mboxrd@z Thu Jan 1 00:00:00 1970 From: Takashi Iwai Subject: Re: LoopBack Mode for cirrus codec cs4205 - Help needed Date: Tue, 20 Aug 2002 11:46:18 +0200 Sender: alsa-devel-admin@lists.sourceforge.net Message-ID: References: <20020820051730.13818.qmail@webmail25.rediffmail.com> Mime-Version: 1.0 (generated by SEMI 1.14.3 - "Ushinoya") Content-Type: text/plain; charset=US-ASCII Return-path: In-Reply-To: <20020820051730.13818.qmail@webmail25.rediffmail.com> Errors-To: alsa-devel-admin@lists.sourceforge.net List-Help: List-Post: List-Subscribe: , List-Unsubscribe: , List-Archive: To: danu Cc: alsa-devel@lists.sourceforge.net List-Id: alsa-devel@alsa-project.org 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 ------------------------------------------------------- This sf.net email is sponsored by: OSDN - Tired of that same old cell phone? Get a new here for FREE! https://www.inphonic.com/r.asp?r=sourceforge1&refcode1=vs3390