Hi Chris, His Interrupt is fasteoi, I guess it's kind of level trigger. I remember that you debug for an Acer PTP which cause touchpad no function sometimes. And it works fine after interrupt modified to edge trigger. What's your comment? Thanks KT -----Original Message----- From: Aljoša [mailto:aljosa@xxxxxxxxxxxxxxxxxxxxxxxx] Sent: Monday, May 29, 2017 7:04 PM To: Kai-Heng Feng Cc: Chris Chiu; 廖崇榮; linux-input@xxxxxxxxxxxxxxx; 黃世鵬 經理 Subject: Re: ASUS G752VS Touchpad does not work 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@xxxxxxxxxxxx> 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! -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html