iichid touchpad stopped working

[Vladimir Kondratyev]

On 13.01.2021 23:29, Jakob Alvermark wrote:
> On 1/13/21 5:56 PM, Vladimir Kondratyev wrote:
>> On 13.01.2021 18:54, Jakob Alvermark wrote:
>>> Hi,
>>>
>>>
>>> After updating -current on my Acer laptop the touchpad stopped working.
>>>
>>> The device is detected fine:
>>>
>>> iichid0: <SYN1B7D:01 06CB:74D9 I2C HID device> at addr 0x2c irq 67 on
>>> iicbus0
>>>
>>> But there are no events from it.
>>>
>>> Might it have something to do with this:
>>>
>>> commit b1f1b07f6d412cb3ec8588a634836e26396eec70
>>> Author: Vladimir Kondratyev <wulf at FreeBSD.org>
>>> Date:   Wed Oct 7 00:50:16 2020 +0300
>>>
>>>      hid: Import iichid - I2C transport backend for HID subsystem
>>>
>>   It is quite possible. You should remove sysutils/iichid after this
>> commit.
> 
> I did. Still no luck.
> 
> Anything I can do to debug?
> 

Add following options to kernel config and rebuild kernel:

options IICHID_DEBUG
options IICHID_SAMPLING

Than add hw.iichid.debug=5 to /boot/loader.conf, than reboot and send me
a boot log.