Re: [Alsa-user] DGX-620 and usbquirks.h

[<th...@uu...>]

Clemens Ladisch wrote:
> Thomas Ammitzbøll-Bach wrote:
>   
>> I am buying a DGX-620 Yamaha digital piano, and I don't find this model
>> in usbquirks.h
>> This could be because:
>>   a) it is a new product and it is just not added yet
>>     
>
> The current ALSA driver (1.0.12) supports all devices supported by
> Yamaha's current driver (2.1.7).
>
>   
>>   b) it is fully standard and hence doesn't need a quirk handling
>>     
>
> No Yamaha USB MIDI device is standard compliant.
>
>   
>>   c) it is too proprietary to be supported
>>     
>
> All Yamaha USB MIDI devices are about 99% compliant; all that's missing is
> the part that tells the OS that it actually is a standard device.
> This is why a single YAMAHA_DEVICE() line in usbquirks.h is enough to get
> them to work.
>
> I'd guess it's
>
>   d) the DGX-620 is one of those devices where Yamaha doesn't mention the
>      device name in the Windows driver's .inf file, so this device is
>      handled by one of the nameless entries in usbquirks.h
>
>
> HTH
> Clemens
>   
Thanks Clemens.

Most apriciated! Thank you for a quick answer and more thank you for the
great work you do on the sound drivers.

Yours, Thomas