At Wed, 4 Oct 2006 17:22:38 +0100, Jochen Voss wrote: > > Hi Takashi, > > On Wed, Oct 04, 2006 at 06:09:18PM +0200, Takashi Iwai wrote: > > Thanks, both patches are applied to HG tree now. > Great, thanks a lot! > > I tried to get the headphone output working, but to no avail. > Until now I tried the following: > > 1) I tried setting each and every GPIO line to 1 and to 0. > Nothing helped. > > 2) The DAC actually has 8 channels which looks like a waste for a 5.1 > card, so I thought that maybe the last two channels are for the > headphone output (they actually look connected to something on the > board). Optimistically I tried to add a volume control for these > two extra channels and turned up the volume, but there was still no > output. > > 3) I tried to combine 1) and 2), i.e. having the volume up for > channels 7 and 8 and then to play with the GPIO pins. Still no > success. > > Do you have any idea what else I could try? How do other, similar > cards switch between speakers and headphone? IIRC revo 7.1 has no h/w control for the headphone. So I supposed that revo 5.1 is same, too, but it seems different. Can you check which codec the headphone jack is connected to? Takashi ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys -- and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-devel
