From: "Pali Rohár" <pali.rohar@gmail.com>
To: Marcos Paulo de Souza <marcos.souza.org@gmail.com>,
Masaki Ota <masaki.ota@jp.alps.com>
Cc: John Preston <wcerfgba@riseup.net>,
Dmitry Torokhov <dmitry.torokhov@gmail.com>,
linux-input@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Unknown ALPS touchpad
Date: Mon, 20 Feb 2017 16:51:08 +0100 [thread overview]
Message-ID: <20170220155108.GC20408@pali> (raw)
In-Reply-To: <20170219230105.GB11968@xfiles.domain.name>
Adding Masaki into discussion.
On Sunday 19 February 2017 20:01:07 Marcos Paulo de Souza wrote:
> There are other open bugs mentioning the same problem, with similar ALPS devices:
> https://bugzilla.kernel.org/show_bug.cgi?id=57841
Unknown ALPS touchpad: E7=73 03 50, EC=73 02 02
> https://bugzilla.kernel.org/show_bug.cgi?id=43931
Unknown ALPS touchpad: E7=73 00 14, EC=10 00 64
Should be supported since commit 95f75e91 which was introduced in Linux
version v3.13-rc4.
> https://bugzilla.kernel.org/show_bug.cgi?id=80181
Unknown ALPS touchpad: E7=73 03 0a, EC=88 b3 22
> https://bugzilla.kernel.org/show_bug.cgi?id=67941
Unknown ALPS touchpad: E7=73 03 0a, EC=88 b3 18
> This one without even a dmesg output:
> https://bugzilla.kernel.org/show_bug.cgi?id=84081
Sorry, this one does not contain any useful information.
> Maybe they are related, or also need some touch to let them being discovered as proper devices?
Masaki, can you look at those unknown ALPS touchpad identifiers and
provide some information about protocol which they are using?
Basically touchpads with these identifiers are unsupported by last
kernel version:
E7=73 03 50, EC=73 02 02
E7=73 03 0a, EC=88 b3 22
E7=73 03 0a, EC=88 b3 18
--
Pali Rohár
pali.rohar@gmail.com
next prev parent reply other threads:[~2017-02-20 15:51 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-19 13:16 [PATCH] Add model data for Dell Precision 3510 trackpad John L. Preston
2017-02-19 13:35 ` Pali Rohár
2017-02-19 15:24 ` John Preston
2017-02-19 23:01 ` Marcos Paulo de Souza
2017-02-20 15:51 ` Pali Rohár [this message]
2017-02-21 3:10 ` Unknown ALPS touchpad Masaki Ota
2017-02-21 8:34 ` Pali Rohár
2017-02-21 11:05 ` Marcos Paulo de Souza
2017-02-20 15:38 ` [PATCH] Add model data for Dell Precision 3510 trackpad Pali Rohár
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