Re: [PATCH RFC 1/4] dt-bindings: input: touchscreen: Add Z2 controller bindings.

[Rob Herring]

On Fri, Feb 24, 2023 at 12:08:42PM +0100, Sasha Finkelstein wrote:
> On Fri, 24 Feb 2023 at 12:04, Sven Peter <sven@xxxxxxxxxxxxx> wrote:
> > Now that I thought about this again after the brief discussion we already had:
> > Do we even need to specify the device name? Is there any reason we can't just
> > always use something like "Apple Z2 TouchBar"?
> A similar protocol is used for primary touchscreen on idevices, which

Similar? So close, but somehow different.

> need different
> userspace handling. This is to make the driver potentially useful for
> people who run
> linux on checkra1n-able devices.

It is sounding to me like you need different compatibles. Don't try to 
parameterize the differences with properties. Unless you can define all 
the differences up front (hint: you can't).

Rob