Re: ASUS G752VS Touchpad does not work

From: Aljoša <aljosa@cromalternativemoney.org>
To: Kai-Heng Feng <kai.heng.feng@canonical.com>
Cc: "Chris Chiu" <chiu@endlessm.com>, 廖崇榮 <kt.liao@emc.com.tw>,
	linux-input@vger.kernel.org, "黃世鵬 經理" <phoenix@emc.com.tw>
Subject: Re: ASUS G752VS Touchpad does not work
Date: Mon, 29 May 2017 13:04:09 +0200	[thread overview]
Message-ID: <2e065dd76a3fff10b9dc3f55d85cdbd5@cromalternativemoney.org> (raw)
In-Reply-To: <CAAd53p6eLrKCZqZi-p-Wo2E=ZNZZOfpGqkM+STNMo+R-Hr36RA@mail.gmail.com>

Hello,just installed new kernel 4.12-rc3.
ELAN touchpad is still completely dead on my ASUS G752VS.
Complete dmesg output (comment #68) and complete output (comment #69) of 
~$ cat /proc/interrupts attached here:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1653456

~$ dmesg

[5.149761] i2c_hid i2c-ELAN1203:00: i2c-ELAN1203:00 supply vdd not 
found, using dummy regulator
[5.191090] hid-multitouch 0018:04F3:3043.0007: Ignoring the extra 
HID_DG_INPUTMODE
[5.191133] input: ELAN1203:00 04F3:3043 Touchpad as 
/devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-1/i2c-ELAN1203:00/0018:04F3:3043.0007/input/input16
[5.191230] hid-multitouch 0018:04F3:3043.0007: input,hidraw6: I2C HID 
v1.00 Mouse [ELAN1203:00 04F3:3043] on i2c-ELAN1203:00

~$ cat /proc/interrupts

16:          0          0          0          0          0          0    
       0          0  IR-IO-APIC   16-fasteoi   idma64.0, i2c_designware.0
17:        709       9839          0          0          0          0    
       0          0  IR-IO-APIC   17-fasteoi   idma64.1, i2c_designware.1
95:          1        552          0          0          0          0    
       0          0  IR-IO-APIC   95-fasteoi   ELAN1203:00

~$ xinput list
⎡ Virtual core pointer id=2	[master pointer (3)]
⎜ ↳ Virtual core XTEST pointer id=4	[slave pointer (2)]
⎜ ↳ G-SPY USB Gaming Mouse id=11	[slave pointer (2)]
⎜ ↳ Asus Keyboard id=14	[slave pointer (2)]
⎜ ↳ Asus Keyboard id=15	[slave pointer (2)]
⎜ ↳ ELAN1203:00 04F3:3043 Touchpad id=16	[slave pointer (2)]
⎣ Virtual core keyboard id=3	[master keyboard (2)]
     ↳ Virtual core XTEST keyboard id=5	[slave keyboard (3)]
     ↳ Power Button id=6	[slave keyboard (3)]
     ↳ Asus Wireless Radio Control id=7	[slave keyboard (3)]
     ↳ Video Bus id=8	[slave keyboard (3)]
     ↳ Sleep Button id=9	[slave keyboard (3)]
     ↳ G-SPY USB Gaming Mouse id=10	[slave keyboard (3)]
     ↳ USB2.0 HD UVC WebCam id=12	[slave keyboard (3)]
     ↳ Asus Keyboard id=13	[slave keyboard (3)]
     ↳ Asus WMI hotkeys id=17	[slave keyboard (3)]
     ↳ AT Translated Set 2 keyboard id=18	[slave keyboard (3)]
     ↳ G-SPY USB Gaming Mouse id=19	[slave keyboard (3)]
     ↳ Asus Keyboard id=20	[slave keyboard (3)]

On 2017-05-08 08:49, Kai-Heng Feng wrote:
> Hi aljosa,
> 
> On Fri, May 5, 2017 at 9:05 PM, Chris Chiu <chiu@endlessm.com> wrote:
>> I read the whole threads. It's normal there's no interrupt observed if
>> using elan_i2c driver. It should use hid-multitouch.
>> 
>> I would like to know if there's any interrupts observed when it load
>> hid-multitouch driver instead of elan_i2c driver.
>> 
>> Something noted here, on my G752VSK the input device shows as ELAN1200
>> not ELAN1203. Although I think it should make no difference, just to
>> note that my machine maybe a little different from the bug reporter's.
>> 
> 
> Can you provide information Chris asked?
> His G752 uses a slightly different touchpad so more information is 
> needed.
> 
> Thanks!