Messages in this thread | | | From | Hans de Goede <> | Subject | Re: [BUG] i2c-hid: ELAN Touchpad does not work on ASUS X580GD | Date | Sat, 19 May 2018 13:58:55 +0200 |
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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
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