Messages in this thread | | | Subject | Re: sound problem on recent PowerBook5,8 MacRISC3 | From | Benjamin Herrenschmidt <> | Date | Thu, 09 Feb 2006 16:04:41 +1100 |
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On Wed, 2006-02-08 at 23:55 -0500, Lee Revell wrote: > On Thu, 2006-02-09 at 09:29 +1100, Benjamin Herrenschmidt wrote: > > On Wed, 2006-02-08 at 11:00 -0500, Yaroslav Halchenko wrote: > > > Dear Kernel People, > > > > > > Sound fails to work on the PowerBook laptop > > > information on which could be found from > > > http://www.onerussian.com/Linux/bugs/bug.sound/ > > > > > > On 2.6.16-rc1 and got > > > dmasound_pmac: couldn't find a Codec we can handle > > > .... > > > snd: Unknown layout ID 0x52 > > > (and ALSA failed to find any device) > > > > The sound chipset on these new machines isn't yet supported. > > > > Please file a feature request in the ALSA bugzilla, so this won't get > lost. Please include pointers to any Darwin code or any other docs you > think might help. > > https://bugtrack.alsa-project.org/alsa-bug/login_select_proj_page.php?ref=bug_report_advanced_page.php
Well, I have started tracking down all chipset models and all ways they are routed in the different mac models. It's a total mess but I'm slowly getting there. I intend to rewrite a new driver that can handle properly those new scenarios of multiple i2c busses and multiple codecs per bus, among others.
Ben.
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