2010-07-26 12:29, Takashi Iwai skrev: > At Mon, 26 Jul 2010 12:01:50 +0200, > David Henningsson wrote: >> >> I'm trying to fix the sound on some Dell Optiplex machines, which are >> running the ALC269 chip. I can "fix" them with some hda-verb commands, >> but that won't get me auto-mute, so I'll have to make a model (or >> possibly more than one) for them. > > What is actually a problem? It varies between the different models, but most problems I think come from that pin NIDs aren't the same as the auto-parser (or any of the models) assume. This causes playback, recording, auto-mute etc to fail. In addition, a minor issue is that one of the models are being mislabeled as ALC259. >> Anyway, I have a pair of questions: >> >> 1) In dmesg, there is a "SKU not ready" message at startup. What is SKU, >> and is it a problem that it is not ready? > > Realtek codecs suppose that the device PCI SSID is set up for > indicating hardware functionalities. This is Realtek-specific, and > most vendors don't follow. The driver spews some messages when the > SSID isn't compliant. > >> 2) There are two DACs, and all models so far seem to use NID 0x03 for >> headphones and NID 0x02 for everything else. But is there a single >> stream going through the controller and then splitted into two on the >> codec side, or is just one of the DACs activated at a time, depending on >> the jack sensing state? > > Both DACs use the same single stream at the same time. Thanks for your answers! -- David Henningsson, Canonical Ltd. http://launchpad.net/~diwic _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
