Hi,
is the patch confirmed to work?
i'll merge it if it's really working.
Takashi
At Thu, 12 Feb 2004 12:30:40 +0100 (MET),
Clemens Ladisch wrote:
>
> Frank Barknecht wrote:
> > Now I discovered a teenytiny switch on the back if the UA-3 FX that
> > switches the "Advanced Driver" features of the device on or off.
> > Setting this to OFF, I now got ALSA to recognize the device as a
> > simple 44100 Hz device. No higher samplerates, though.
> > Probably a quirk is needed?
>
> The descriptors in "advanced" mode look like this:
>
> > unknown descriptor type: 0b 24 02 01 02 03 18 01 44 ac 00
>
> which is 24 bits at 44.1 kHz. Probably there is another switch for
> the sample rate. :-)
>
> The device has another interface (3) without any descriptors. You
> wouldn't know, just by chance, if the Windows driver offers some MIDI
> port, or some device-specific control application for the effects?
>
>
> Regards,
> Clemens
>
> --
>
>
> add UA-3FX support
>
>
> Index: alsa-kernel/usb/usbquirks.h
> ===================================================================
> RCS file: /cvsroot/alsa/alsa-kernel/usb/usbquirks.h,v
> retrieving revision 1.27
> diff -u -r1.27 usbquirks.h
> --- alsa-kernel/usb/usbquirks.h 11 Feb 2004 12:15:55 -0000 1.27
> +++ alsa-kernel/usb/usbquirks.h 12 Feb 2004 11:19:01 -0000
> @@ -502,6 +502,32 @@
> }
> },
> {
> + /*
> + * This quirk is for the "Advanced Driver" mode. If off, the UA-3FX
> + * is standard compliant, but has only 16-bit PCM.
> + */
> + USB_DEVICE(0x0582, 0x0050),
> + .driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
> + .vendor_name = "EDIROL",
> + .product_name = "UA-3FX",
> + .ifnum = QUIRK_ANY_INTERFACE,
> + .type = QUIRK_COMPOSITE,
> + .data = & (const snd_usb_audio_quirk_t[]) {
> + {
> + .ifnum = 1,
> + .type = QUIRK_AUDIO_STANDARD_INTERFACE
> + },
> + {
> + .ifnum = 2,
> + .type = QUIRK_AUDIO_STANDARD_INTERFACE
> + },
> + {
> + .ifnum = -1
> + }
> + }
> + }
> +},
> +{
> USB_DEVICE(0x0582, 0x0052),
> .driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
> .vendor_name = "EDIROL",
>
>
>
>
> -------------------------------------------------------
> SF.Net is sponsored by: Speed Start Your Linux Apps Now.
> Build and deploy apps & Web services for Linux with
> a free DVD software kit from IBM. Click Now!
> http://ads.osdn.com/?ad_id=1356&alloc_id=3438&op=click
> _______________________________________________
> Alsa-devel mailing list
> [EMAIL PROTECTED]
> https://lists.sourceforge.net/lists/listinfo/alsa-devel
>
-------------------------------------------------------
SF.Net is sponsored by: Speed Start Your Linux Apps Now.
Build and deploy apps & Web services for Linux with
a free DVD software kit from IBM. Click Now!
http://ads.osdn.com/?ad_id=1356&alloc_id=3438&op=click
_______________________________________________
Alsa-devel mailing list
[EMAIL PROTECTED]
https://lists.sourceforge.net/lists/listinfo/alsa-devel
