From: Hans de Goede <hdegoede@redhat.com>
To: Jarkko Nikula <jarkko.nikula@linux.intel.com>,
Chris Chiu <chiu@endlessm.com>
Cc: Daniel Drake <drake@endlessm.com>,
Jian-Hong Pan <jian-hong@endlessm.com>,
Jiri Kosina <jikos@kernel.org>,
Benjamin Tissoires <benjamin.tissoires@redhat.com>,
Jani Nikula <jani.nikula@intel.com>,
Dmitry Torokhov <dmitry.torokhov@gmail.com>,
Adrian Salido <salidoa@google.com>,
Jason Gerecke <killertofu@gmail.com>,
linux-input <linux-input@vger.kernel.org>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Mika Westerberg <mika.westerberg@linux.intel.com>,
Wolfram Sang <wsa@the-dreams.de>,
linux-i2c@vger.kernel.org,
Linux Kernel <linux-kernel@vger.kernel.org>,
Linux Upstreaming Team <linux@endlessm.com>
Subject: Re: [BUG] i2c-hid: ELAN Touchpad does not work on ASUS X580GD
Date: Fri, 18 May 2018 15:26:13 +0200 [thread overview]
Message-ID: <62b6f02c-d619-6e51-a107-331f0648e832@redhat.com> (raw)
In-Reply-To: <91f87c43-0ae1-00ec-6b3e-819b639aa1b2@linux.intel.com>
Hi,
On 18-05-18 15:15, Jarkko Nikula wrote:
> On 05/18/2018 10:48 AM, Hans de Goede wrote:
>> Could it be the i2c input clock definition in drivers/mfd/intel-lpss-pci.c
>> is also wrong for Apollo Lake (N3450) ? There are lots of people having
>> various issues with i2c attached touchpads on Apollo Lake devices, this bug:
>> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1728244
>>
>> Is sort of a collection bug for these. Various models laptops, lots of
>> reporters. Note not sure thie is an i2c-designware issue, but it would
>> be good to double check the input clock on Apollo Lake.
>>
> Does i2c_designware_core.dyndbg=+p and i2c-hid.debug=1 command line arguments give any useful debug information from those machines?
I've asked people in the bug to collect debug output with this
added.
Regards,
Hans
next prev parent reply other threads:[~2018-05-18 13:26 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-04 6:55 [BUG] i2c-hid: ELAN Touchpad does not work on ASUS X580GD Jian-Hong Pan
2018-05-07 8:07 ` Chris Chiu
2018-05-08 14:31 ` Jarkko Nikula
2018-05-08 15:47 ` Daniel Drake
2018-05-10 12:03 ` Chris Chiu
2018-05-14 14:20 ` Jarkko Nikula
2018-05-15 3:22 ` Chris Chiu
2018-05-15 10:20 ` Jarkko Nikula
2018-05-17 7:48 ` Jarkko Nikula
2018-05-17 9:05 ` Chris Chiu
2018-05-18 7:48 ` Hans de Goede
2018-05-18 8:37 ` Andy Shevchenko
2018-05-18 10:20 ` Andy Shevchenko
2018-05-18 10:58 ` Jarkko Nikula
2018-05-18 13:09 ` Hans de Goede
2018-05-18 13:15 ` Jarkko Nikula
2018-05-18 13:26 ` Hans de Goede [this message]
2018-05-19 11:58 ` Hans de Goede
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