2010/12/14 Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> > Hi Clemens, > > On Tuesday 14 December 2010 14:31:55 Clemens Ladisch wrote: > > Laurent Pinchart wrote: > > > On Monday 13 December 2010 17:10:51 Clemens Ladisch wrote: > > >> TYPE_EXT describes entities that represent some interface to the > > >> external world, TYPE_INT those that are internal to the entire device. > > >> (I'm not sure if that distinction is very useful, but TYPE_SUBDEV > seems > > >> to be an even more meaningless name.) > > > > > > SUBDEV comes from the V4L2 world, and I agree that it might not be a > very > > > good name. > > > > It is rather confusing since subdevice in ALSA has another specific meaning **** List of PLAYBACK Hardware Devices **** card 0: Intel [HDA Intel], device 0: VT1702 Analog [VT1702 Analog] Subdevices: 1/2 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 **** List of CAPTURE Hardware Devices **** card 0: Intel [HDA Intel], device 0: VT1702 Analog [VT1702 Analog] Subdevices: 3/3 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 Subdevice #2: subdevice #2 > > > >> EXT_SPEAKER also includes headphones; there might be made a case for > > >> having those as a separate subtype. > > > > > > Shouldn't headphones be represented by an EXT_JACK_ANALOG ? > > > > Headphone jacks are jacks; there are also USB headphones. > > So EXT_SPEAKER are speakers not connected through a jack (USB, internal > analog, ...) ? > How about internal microphone of those laptop ? ( mic array , ...) How about those default device in HDA specification ( e.g. CD , AUX, Telephony , Modem Line , Modem Headset) _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
