Making sense of i2c

[Graeme Thomson]

Hi Colin,
what are the hardware IDs listed for the touchscreen in device manager
under Windows? Also, what does show up with lsusb under Linux?

G

On Sun, 15 Jan 2017 at 11:58 Colin McKinnon via Scottish <
scottish at mailman.lug.org.uk> wrote:

> Hi all,
>
> I bought my daughter a Lenovo Yoga 510-14AST for Christmas. Everything
> works in Linux (Fedora 25) except for the touchscreen.
>
> Its not appearing as a USB device. At startup there is an error as it scans
> the i2c bus (which seems a likely place to find the device).
> https://bugzilla.redhat.com/show_bug.cgi?id=1409173
>
> Its currently running dual-boot with MSWindows. There I can see that the
> synaptic.sys driver is loaded, but I don't know how to divine any further
> details on how it is plumbed.
>
> TIA
>
> C.
>