Re: [PATCH v4 1/2] platform: chrome: Add cros-usbpd-notify driver

From: Prashant Malani
Date: Mon Jan 13 2020 - 21:43:06 EST


Hi Enric,

> > Perhaps we should just make them two separate ifdef blocks, i.e #ifdef
> > CONFIG_OF, and then #ifdef CONFIG_ACPI? Would be great to hear your
> > recommendation here.
> >
>
> If understand correctly what you want is on some devices (usually the ones that
> use ACPI to instantiate the devices) use the notify ACPI callback, otherwise, on
> devices using OF to instantiate the devices, create a notifier. The driver
> should work on both cases. The problem is that CONFIG_OF and CONFIG_ACPI are not
> exclusive and select one does not imply not select the other. So yes I'm fine
> on have both ifdef blocks, but in the cros_ec_dev (patch 2/2) you should
> register the notifier only if IS_ENABLED(CONFIG_OF)
>
Thanks. Will upload the updated patches soon.

Best regards,
> Cheers,
> Enric
>
> > Thanks again!
> >