From mboxrd@z Thu Jan 1 00:00:00 1970 From: Cruise X Overide Subject: Re: GPIO on envy24ht M-Audio 192 Date: Sat, 05 Aug 2006 17:16:10 -0400 Message-ID: <1154812570.15566.4.camel@server> References: <1154390773.1991.1.camel@server> <1154454336.3383.8.camel@server> <1154536420.7149.2.camel@server> <1154539779.7149.7.camel@server> <1154547463.7149.9.camel@server> <1154624587.19243.1.camel@server> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@lists.sourceforge.net Errors-To: alsa-devel-bounces@lists.sourceforge.net To: Takashi Iwai Cc: alsa-devel@lists.sourceforge.net List-Id: alsa-devel@alsa-project.org Wiring Info for M-Audio Audiophile 192 (AP192K) Rev-E -------------------------------------------------------- AK4358 <=> Envy24HT -------------------------------------------------------- AK4358 pin 19 (CCLK/SCL) <-> Envy24HT pin 51 (GPIO1) AK4358 pin 20 (CDTI/SDA) <-> Envy24HT pin 53 (GPIO3) AK4358 pin 21 (CSN/CAD1) <-> Envy24HT pin 56 (GPIO4) AK4114 <=> Envy24HT ------------------------------------------------------- AK4114 pin 34 (CCLK) <-> Envy24HT pin 51 (GPIO1) AK4114 pin 33 (CDTI) <-> Envy24HT pin 53 (GPIO3) AK4114 pin 32 (CDTO) <-> Envy24HT pin 52 (GPIO2) AK4114 pin 35 (CSN) <-> Envy24HT pin 59 (GPIO7) AK5385A <=> Envy24HT ------------------------------------------------------- AK5385 CKS0 does not appear to connect to Envy24HT AK5385A DFS0 pin 18 <=> Envy24HT GPIO10 pin 77 AK5385A DFS1 pin 20 <=> either Envy24HT pin 78 or 79, On Thu, 2006-08-03 at 19:43 +0200, Takashi Iwai wrote: > At Thu, 03 Aug 2006 19:14:55 +0200, > I wrote: > > > > At Thu, 03 Aug 2006 13:03:07 -0400, > > Cruise X Overide wrote: > > > > > > how do i figure out the i2c address of each codec chip > > > > is this in the datasheet of the aks? > > > > > > > > No. It should be in the datasheet of your M-Audio board (if any), but > > > > not in the datasheet of controller or codec chips. > > > > > > > > > > > > Takashi > > > > > > would have an idea where i could find such a datasheet? > > > > That's why I asked about the datasheet of the board (_not_ about > > VT1724!) in the early reply... > > > > Only the board vendor (M-Audio) may provide such one. Ask them about > > it. > > Well, actually, this is the most difficult part for writing a linux > driver. Other things can get easier when you have more experiences. > > I forgot to mention that i2c address may be limited occasionally by > the codec chip. In such a case, the amount of guess work would be > much smaller. Check the datasheet of AK codecs precisely. > > > Takashi ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys -- and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV