[request for testing] isl, cyapa on chromebooks

[Michael Gmelin]

> On 05 Oct 2016, at 13:32, Malcolm Matalka <mmatalka at gmail.com> wrote:
> 
> Den 5 okt. 2016 13:19 skrev "Michael Gmelin" <grembo at freebsd.org>:
> >
> >
> >
> > > On 05 Oct 2016, at 07:48, Andriy Gapon <avg at FreeBSD.org> wrote:
> > >
> > >> On 05/10/2016 01:48, Michael Gmelin wrote:
> > >> Double-checked the hints, it's all ok.
> > >>
> > >> Please find a more verbose log file of loading the kernel modules here:
> > >>
> > >> https://people.freebsd.org/~grembo/c720-20161105.log
> > >
> > > Unfortunately this doesn't provide any new insights.
> > >
> > > Could you please add some printf-s to iicbus_hinted_child() in
> > > sys/dev/iicbus/iicbus.c to see whether the isl devices are really added via the
> > > hints and what their properties are?
> > > Also, some printf-s to isl_probe() to see if it gets called and where it fails.
> > > And, just in case, to ig4iic_start() to see if gets called.
> > >
> >
> > ig4iic_start is called, but iicbus_hinted_child, isl_probe, iicbus_probe and iicbus_attach are not.
> >
> > -m
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> 
> I'm running a laptop that uses an Elantech touch pad over i2c.  I think I get Elantech is quite close to cyapa, would this patch be a good place to start for trying to get the touchpad to work?  There is also an Elantech patch happening for the next release but that is not over i2c.  I'm interested in making the change I just have little idea of this layer of the machinery.
> 
I'm having such a machine here myself (one with cyapa, one with elan for testing) and planning to work on it soon (once avg@ is done with this changes). I also know another user in person waiting for this, so there is definitely demand and enough hands for testing.

-m