2010-08-24 02:57, Raymond Yau skrev: > 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 I don't disagree. Feel free to write a patch for that, I assume Takashi will take it if it's written well enough and according to his/Linus's standards. -- David Henningsson, Canonical Ltd. http://launchpad.net/~diwic _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
