As far as I know I wrote the only patch for macbook air 2,1 that shipped with 2.6.34 but that was for the internal speaker only. I could never get the mic going. Cheers, R. On Mon, Sep 27, 2010 at 1:36 PM, Justin P. Mattock <justinmattock@xxxxxxxxx> wrote: > On 09/27/2010 07:39 AM, Takashi Iwai wrote: >> >> At Mon, 27 Sep 2010 00:32:03 +0200, >> Reimundo wrote: >>> >>> Hello list, from time to time I spend some time trying to get the mic >>> working on a Macbook air 2,1. I tried looking at the relevant info from >>> the corresponding kernel extensions on mac os X. The codec has "Vendor >>> Id: 0x10ec0885" so the relevant part of the info.plist on mac os X reads >>> >>> <dict> >>> <key>MicAttributes</key> >>> <integer>28</integer> >>> <key>MicInfo</key> >>> <string>Sampled on rising edge</string> >>> <key>NodeID</key> >>> <integer>39</integer> >>> <key>PinConfigDefault</key> >>> <integer>2426405136</integer> >>> </dict> >>> >>> Which tells me nothing. In particular I don't have a node 0x27=39 (at >>> least not that hda-analyzer sees) so it's not surprising that if I send >>> the corresponding verbs to set_config_default I don't get anything. >>> Also, I don't see how setting the pinconfigdefault could affect my not >>> having the mic working (anyway I tried setting those pinconfigdefaults >>> that put the node as a fixed mic on all nids 0x19-0x1c to no avail) >>> >>> As for the sampled on rising edge, I don't know how to use this info. >>> any ideas? >> >> Justin Mattock made once some patches for MacBookAir, but they are >> pending because no one tested yet. >> >> Justin, could you repost the patches (rebase if needed) for testing >> again? >> >> >> thanks, >> >> Takashi >> > > > Sure I can rebase them... but there's no guarantee that they work... > from what I remember the mic on the macbookAir is not shown with the codec > file so you might have to change the pins around. > > Justin P. Mattock > _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
