From: Clemens Ladisch <clemens@ladisch.de>
To: Artem Makhutov <artem@makhutov.org>
Cc: alsa-devel@alsa-project.org
Subject: Re: Huawei K3715 UMTS stick and alsa
Date: Tue, 28 Jul 2009 09:36:30 +0200 [thread overview]
Message-ID: <4A6EAA7E.4090207@ladisch.de> (raw)
In-Reply-To: <20090726224300.GA26953@titan.makhutov-it.de>
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
suffice.
> The payload of this interfaces is 320 bytes.
How many bytes per second?
Best regards,
Clemens
next prev parent reply other threads:[~2009-07-28 7:36 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-26 22:43 Huawei K3715 UMTS stick and alsa Artem Makhutov
2009-07-28 7:36 ` Clemens Ladisch [this message]
2009-07-29 9:33 ` Artem Makhutov
2009-07-30 22:38 ` Artem Makhutov
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