[alsa-devel] Huawei K3715 UMTS stick and alsa
clemens at ladisch.de
Tue Jul 28 09:36:30 CEST 2009
Artem Makhutov wrote:
> i am wondering if it is possible to write a quirk in usbquirks.h for a Huawei
> K3715 UMTS stick to make the audio interfaces available in linux.
What kind of audio does this UMTS stick have?
> This two interfaces are used for audio (I have sniffed in Windows):
> bEndpointAddress 0x83 EP 3 IN
> bEndpointAddress 0x02 EP 2 OUT
The lsusb output shows that these are bulk endpoints. The snd-usb-audio
driver is designed for isochronous endpoints; a simple quirk would not
> The payload of this interfaces is 320 bytes.
How many bytes per second?
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