From: Jarkko Nikula <jarkko.nikula@linux.intel.com>
To: Hans de Goede <hdegoede@redhat.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 16:15:37 +0300 [thread overview]
Message-ID: <91f87c43-0ae1-00ec-6b3e-819b639aa1b2@linux.intel.com> (raw)
In-Reply-To: <ba99be8e-8e8b-87c1-8607-24ace8a01c64@redhat.com>
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?
--
Jarkko
next prev parent reply other threads:[~2018-05-18 13:15 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 [this message]
2018-05-18 13:26 ` Hans de Goede
2018-05-19 11:58 ` Hans de Goede
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