bluetooth: Add hci_h4p driver

[Marcel Holtmann]

Hi Pavel,

>>> My notes say that Marcel wanted different filenames, but I'd need
>>> advice exactly what filenames. I guess platform data supprort should
>>> be removed altogether, rather than renamed.
>> 
>> Yes, the platform support should go away. This should be purely based on DT.
>> 
>> Can you also start using git format-patch so that patches get a diffstat.
> 
> So the rest of filenames look ok?

I have not looked at the patch or the filenames at all.

Regards

Marcel