Thank you for your time and comments. Am Mittwoch, den 27.02.2019, 18:14 +0100 schrieb Takashi Iwai: > On Wed, 27 Feb 2019 15:26:01 +0100, > Manuel Reinhardt wrote: > > Add an entry to the quirks-table to for usb-audio to recognize the > > Microbook II (although it only exposes vendor interfaces). A simple > > boot > > quirk is also implemented to set up the sample rate and make sure > > that > > no audio urbs are sent before the device is ready. > > > > This patch only provides audio playback and capture at 96kHz sample > > rate. Notice the following shortcomings: > > > > - The sample rate is currently hardcoded to 96k although the device > > also > > supports 48k and 44.1k. > > > > - The various mixer controls of the MicroBook are not made > > available. > > > > - The keep-iface control should be on by default because the device > > shuts down whenever the altsetting is reset which is usually > > unwanted. > > (I don't know the best way to do this) > > Can be set either in the quirk callback you write. > Or it'd be not bad to create a white list, too. I will try to address that in a future patch. I have fixed the patch to address your remaining concerns. _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx https://mailman.alsa-project.org/mailman/listinfo/alsa-devel