2010/8/24 David Henningsson <david.henningsson@xxxxxxxxxxxxx> > I admit that the best thing would be to make the driver support all > three mics, but at this point, the alsa driver can only support two, one > called "mic" and one called "front mic". I believe the best choice is to > select the internal mic as "front mic" and the mic jack on the laptop as > "mic", thus leaving the docking station mic jack non-functional. > > The behavior without this patch is to select the mic jack on the laptop > as "mic" and the mic on the docking station as "front mic", thus leaving > the internal mic non-functional in all cases, and that regardless of you > have a docking station or not. > > 2010-08-23 21:07, Jerone Young skrev: > > For laptops you would want to take preference of the docking jack over > > the interal mic if you are in a docking station. > > > > So if you do plug into a docking station and you have a microphone in > > the docking station, a user would want to use that over the internal > > microphone. You wouldn't want the laptop internal mic preferred over the > > docking station microphone. > > > > Thanks, > > Jerone > > > > On Mon, 2010-08-23 at 21:03 +0200, David Henningsson wrote: > >> The BIOS of Dell Precision M6500 lists both 0x0e and 0x11 as > >> front mics, and the driver only supports one front mic. This > >> commit adds a quirk for preferring node 0x11 (internal mic) to > >> node 0x0e (possibly docking station mic). > >> > >> Alsa-info reference: > >> http://launchpadlibrarian.net/54232083/alsa-info.txt.xyFVpIysHt > >> > There are two ADC , this mean that the correct model should provide two capture subdevices instead of one Node 0x15 [Audio Input] wcaps 0x1d0541: Stereo Device: name="STAC92xx Analog", type="Audio", device=0 Converter: stream=1, channel=0 SDI-Select: 0 Power: setting=D0, actual=D0 Delay: 13 samples Connection: 1 0x17 Processing caps: benign=0, ncoeff=0 Node 0x16 [Audio Input] wcaps 0x1d0541: Stereo Converter: stream=0, channel=0 SDI-Select: 0 Power: setting=D0, actual=D0 Delay: 13 samples Connection: 1 0x18 Processing caps: benign=0, ncoeff=0 _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
