On Fri, Feb 24, 2023 at 12:08:42PM +0100, Sasha Finkelstein wrote:

On Fri, 24 Feb 2023 at 12:04, Sven Peter [off-list ref] wrote:

quoted

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