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
