Hello Clemens,
I tried the new quirk, but no success. The lsusb -v gives the same
output as before.
When I use alsamixer, I have no controls. At least the card is mentioned
in /proc/asound.
Which steps should be next to bring the card to life?
Best regards,
Ewald
On 26/07/12 20:37, Clemens Ladisch wrote:
> Ewald Reisenberger wrote:
>> the Roland UA-55 is not recognized by Alsa. Is there a way to use this card?
>>
>> I tried so far the quirk below, but did not succeded.
> The interface numbers were off. Try this:
>
> {
> USB_DEVICE(0x0582, 0x012f),
> .driver_info = (unsigned long)& (const struct snd_usb_audio_quirk) {
> /* .vendor_name = "Roland", */
> /* .product_name = "UA-55", */
> .ifnum = QUIRK_ANY_INTERFACE,
> .type = QUIRK_COMPOSITE,
> .data = (const struct snd_usb_audio_quirk[]) {
> {
> .ifnum = 0,
> .type = QUIRK_AUDIO_STANDARD_INTERFACE
> },
> {
> .ifnum = 1,
> .type = QUIRK_AUDIO_STANDARD_INTERFACE
> },
> {
> .ifnum = 2,
> .type = QUIRK_MIDI_FIXED_ENDPOINT,
> .data =& (const struct
> snd_usb_midi_endpoint_info) {
> .out_cables = 0x0001,
> .in_cables = 0x0001
> }
> },
> {
> .ifnum = -1
> }
> }
> }
> },
>
>
> Regards,
> Clemens
>
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