From mboxrd@z Thu Jan 1 00:00:00 1970 From: Takashi Iwai Subject: Re: New azx driver: Problems in snd_mixer_load Date: Fri, 10 Dec 2004 12:31:50 +0100 Message-ID: References: Mime-Version: 1.0 (generated by SEMI 1.14.5 - "Awara-Onsen") Content-Type: text/plain; charset=US-ASCII Return-path: In-Reply-To: Sender: alsa-devel-admin@lists.sourceforge.net Errors-To: alsa-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: Stephen Warren Cc: alsa-devel@lists.sourceforge.net List-Id: alsa-devel@alsa-project.org At Thu, 9 Dec 2004 15:26:39 -0800, Stephen Warren wrote: > > Stephen Warren wrote: > > On top of this, I added the latest CVS version of the azx > > driver into the kernel. > > I think I've found half of the problem... I identified the codec chip on > the board, and it's a CMI9880, which isn't explicitly handled by the azx > driver, so it falls through to the default. I don't know why the default > doesn't work, but anyway... The widget tree parser isn't perfect yet. It was designed for ALC codec, but apparently it doesn't work well for others. > I did find a spec for the codec - it seems to have all the relevant > information that's equivalent to the tables in patch_realktek.c, so I > guess one could create a complete driver from this. I took a look at it, > and am not quite sure how to proceed though, since I'm not remotely > familiar with the internals of HDA. > > http://www.cmedia.com.tw/doc/C-Media%20CMI9880%20Datasheet%20rev%200.99C > .pdf Yes, I got this one yesterday, too. I'll work on it. Takashi ------------------------------------------------------- SF email is sponsored by - The IT Product Guide Read honest & candid reviews on hundreds of IT Products from real users. Discover which products truly live up to the hype. Start reading now. http://productguide.itmanagersjournal.com/