From: bugzilla-daemon@bugzilla.kernel.org
To: platform-driver-x86@vger.kernel.org
Subject: [Bug 213579] Clevo NH55HJ (intel tigerlake) touchpad support (GPIO can't be used as IRQ)
Date: Wed, 21 Jul 2021 13:45:54 +0000 [thread overview]
Message-ID: <bug-213579-215701-G6oi0Ax5Tu@https.bugzilla.kernel.org/> (raw)
In-Reply-To: <bug-213579-215701@https.bugzilla.kernel.org/>
https://bugzilla.kernel.org/show_bug.cgi?id=213579
--- Comment #21 from wse@tuxedocomputers.com ---
(In reply to Riccardo Mori from comment #20)
> (In reply to Andy Shevchenko from comment #19)
> > What I'm wondering is if the pin list is broken and actual pin 57 is
> > something else (+- few pins according to the current driver). May be
> someone
> > can install libgpiod tools (such as `gpiomon`) and run with pins that are
> > already in GPIO mode without [ACPI] bit set. Something like `gpiomon
> > gpiochip0 43` (for pin #56) and `gpiomon gpiochip0 47` (for pin #60). Then
> > if touchpad (when being touched I presume) generates the interrupts this
> > will show them. But it's unlikely as
> > per success story described in the bug #211957 where pin under question has
> > much higher number and any pin list disturbance will be noticed
> immediately.
>
>
> Thank you for helping us Andy.
> I tried `gpiomon gpiochip0 $PIN` with the non-ACPI pins numbered from 15 up
> to 100 but unfortunately I didn't get any output.
Maybe it's a typo in the firmware and it actually should be 157 or 257
Other interrupt related bug reports found with other touchpads, always had
interrupt pins in the 2xx range
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next prev parent reply other threads:[~2021-07-21 13:46 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <bug-213579-215701@https.bugzilla.kernel.org/>
2021-06-29 23:38 ` [Bug 213579] Clevo NH55HJ (intel tigerlake) touchpad support (GPIO can't be used as IRQ) bugzilla-daemon
2021-07-04 11:39 ` bugzilla-daemon
2021-07-04 14:33 ` bugzilla-daemon
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