[alsa-devel] [linux-sunxi] Re: [PATCH v2 6/6] ASoC: sun4i-i2s: Add support for loopback

[Chris Obbard]

Hi Mark,

>
>> +- loopback:  if this property is present then the dai is configured in
>> +             loopback mode where the output fifo is redirected to the input
>> +             fifo.
>
> This really doesn't seem like something that ought to go into the DT
> and hence ABI given that there's obviously no reason to use this in
> production.  Just make it be a #define in the code or something.

It would be nice to have this as an optional devicetree property so
when testing JACK latency etc I don't have to manually re-compile a
kernel...