From mboxrd@z Thu Jan  1 00:00:00 1970
From: =?UTF-8?Q?Aljo=C5=A1a?= <aljosa@cromalternativemoney.org>
Subject: Re: ASUS G752VS Touchpad does not work
Date: Tue, 04 Jul 2017 11:06:45 +0200
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Cc: 'Kai-Heng Feng' <kai.heng.feng@canonical.com>, 'Chris Chiu' <chiu@endlessm.com>, linux-input@vger.kernel.org, =?UTF-8?Q?=27?= =?UTF-8?Q?=E9=BB=83=E4=B8=96=E9=B5=AC_=E7=B6=93=E7=90=86=27?= <phoenix@emc.com.tw>

ELAN touchpad completely dead - possibly caused by Nvidia driver?
https://devtalk.nvidia.com/default/topic/1016797/linux/elan-touchpad-completely-dead-possibly-caused-by-nvidia-driver-/


On 2017-07-03 12:30, 廖崇榮 wrote:
> Chris thinks touchpad works fine but display card issue in previous 
> mail.
> Could anyone help to check it?
> 
> -----Original Message-----
> From: Aljoša [mailto:aljosa@cromalternativemoney.org]
> Sent: Monday, July 03, 2017 5:03 PM
> To: Kai-Heng Feng
> Cc: Chris Chiu; 廖崇榮; linux-input@vger.kernel.org; 黃世鵬 經理
> Subject: Re: ASUS G752VS Touchpad does not work
> 
> Hello,
> I have just installed the new Linux 4.12 kernel.
> My ELAN touchpad is still completely dead.
> Please find attached the complete dmesg output file here (comment #75):
> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1653456
> 
> 
> On 2017-06-20 12:06, Kai-Heng Feng wrote:
>> On Tue, Jun 20, 2017 at 5:53 PM, Aljoša
>> <aljosa@cromalternativemoney.org> wrote:
>>> Currently I'm using 4.11.0-5.10 kernel compiled by Kai-Heng Feng:
>>> http://people.canonical.com/~khfeng/asus-hid/
>> 
>> FWIW,
>> 
>>> 1. verify the return value of irq_get_trigger_type()
>> [    4.478815] i2c_hid i2c-ELAN1203:00: Trigger type: 0
>> 
>>> 2. Force the trigger type to IRQ_TYPE_EDGE_FALLING with
>>> irqd_set_trigger_type() before request_threaded_irq() 3. reboot with
>>> your own kernel to see if it works.
>> 
>> I also set the type to IRQ_TYPE_EDGE_FALLING. But looks like it didn't
>> work for the user.