[linux-audio-dev] Sending USB msgs to sound card through snd_usb_audio driver - how ?

[Clemens Ladisch]

Jan Holst Jensen wrote:
> I am trying to control the settings of my EgoSys U2A
> sound card by sending it the same commands that I can
> see being sent to it when I am using the Windows U2A
> control panel.

What kind of messages are these?

> Are there any standard ioctl() calls in the
> snd_usb_audio driver that allows me to send messages
> to a USB interface,

No, but this would be a very good idea for testing purposes.  I'll add
a hwdep device for this.


Regards,
Clemens