Re: M-Audio Sonica support

[Takashi Iwai <tiwai@suse.de>]

At Wed, 28 Aug 2002 07:33:07 -0700,
Stephen Hassard wrote:
> 
> Hi,
> 
> I was trying to get my M-Audio Sonica to work under Alsa. It's a nifty
> little single channel out 24/96 USB audio device. Here's the product
> page: http://www.m-audio.com/products/consumer/sonica.php
> 
> I'm running the CVS version of Alsa from within the last hour.
> 
> snd-usb-audio modprobes fine and doesn't give me any errors. /dev/dsp
> doesn't get created properly (snd-pcm-oss is loaded properly), not does
> /proc/asound/cards list anything ('--- no soundcards ---'). The device
> is properly detected by the linux kernel, as I get properly
> connect/disconnect messages. I'm using kernel v2.4.20pre4. The device is
> plugged into a UHCI controller (it's a USB 2.0 NEC controller).
> 
> I was taking a look around the source to see if I could add the Sonica
> device ID, but I can't seem to find where to hack it (if it's even
> needed). Anyhow, the device ID for the Sonica is vend/prod 0x763/0x2805.
> Any help would be greatly appreciated.

please show the output of lsusb.  it will show the description of the
connected devices, so we can check whether the device is compliant to
the normal usb audio protocol.


Takashi


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