Re: [BUG] i2c-hid: ELAN Touchpad does not work on ASUS X580GD

[Hans de Goede]

Hi,

On 18-05-18 15:15, Jarkko Nikula wrote:
> On 05/18/2018 10:48 AM, Hans de Goede wrote:
> > Could it be the i2c input clock definition in drivers/mfd/intel-lpss-pci.c
> > is also wrong for Apollo Lake (N3450) ? There are lots of people having
> > various issues with i2c attached touchpads on Apollo Lake devices, this bug:
> > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1728244
> >
> > Is sort of a collection bug for these. Various models laptops, lots of
> > reporters. Note not sure thie is an i2c-designware issue, but it would
> > be good to double check the input clock on Apollo Lake.
> Does i2c_designware_core.dyndbg=+p and i2c-hid.debug=1 command line arguments give any useful debug information from those machines?

A first dmesg with these flags has been provided:
https://launchpadlibrarian.net/370884912/dmesg.log

Regards,

Hans