[bug report] ASoC: Intel: mrfld - create separate module for pci part

[Ferry Toth]

Hi

Op 03-12-2021 om 23:58 schreef Pierre-Louis Bossart:
> 
> 
>>>> I would guess that indeed a return 0; is missing, but maybe it's time to
>>>> remove this PCI code completely. I can't think of any user of the PCI
>>>> parts of this driver.
>>>>
>>>> Andy, Hans, Mark, Takashi, what do you think?
>>>
>>> The Edison platform and actually some more based on Intel Merrifield are still
>>> alive and on the (second hand) market. But yes, I would rather focus on making
>>> SOF working there, but via PCI bus (or with ACPI, ASL code for which one should
>>> actually write down, currently it's a device with PCI interface only).
>>
>> That said, Pierre, have you been able to setup your Edison to see anything on
>> I2S with SOF?

I checked with oscilloscope signal was present but did not connect any 
actual codec.

> No, I haven't touched my Edison boards since the initial integration
> with you and Ferry in 2020. I see that the firmware was updated to 1.8
> and the kernel is 5.10+ now, so that should be easier than last time.
> We don't really need any change for the driver probe, PCI is just fine,
> what's missing is an ACPI recipe to enable audio functionality over the
> SSP pins.
>