<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/drivers/input/mouse/elantech.c, branch v4.9.2</title>
<subtitle>Linux kernel for Apalis and Colibri modules</subtitle>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/'/>
<entry>
<title>Input: elantech - add Fujitsu Lifebook E556 to force crc_enabled</title>
<updated>2016-10-07T23:30:12+00:00</updated>
<author>
<name>Dmitry Torokhov</name>
<email>dmitry.torokhov@gmail.com</email>
</author>
<published>2016-10-06T05:49:30+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=62837b3c1a95535d1a287c9c8c6563bbd8d37033'/>
<id>62837b3c1a95535d1a287c9c8c6563bbd8d37033</id>
<content type='text'>
Another Lifebook machine that needs the same quirk as other similar
models to make the driver working.

Also let's reorder elantech_dmi_force_crc_enabled list so LIfebook enries
are in alphabetical order.

Reported-by: William Linna &lt;william.linna@gmail.com&gt;
Tested-by: William Linna &lt;william.linna@gmail.com&gt;
Reviewed-by: Benjamin Tissoires &lt;benjamin.tissoires@redhat.com&gt;
Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Another Lifebook machine that needs the same quirk as other similar
models to make the driver working.

Also let's reorder elantech_dmi_force_crc_enabled list so LIfebook enries
are in alphabetical order.

Reported-by: William Linna &lt;william.linna@gmail.com&gt;
Tested-by: William Linna &lt;william.linna@gmail.com&gt;
Reviewed-by: Benjamin Tissoires &lt;benjamin.tissoires@redhat.com&gt;
Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;</pre>
</div>
</content>
</entry>
<entry>
<title>Input: elantech - force needed quirks on Fujitsu H760</title>
<updated>2016-10-04T00:31:57+00:00</updated>
<author>
<name>Matti Kurkela</name>
<email>Matti.Kurkela@iki.fi</email>
</author>
<published>2016-10-03T23:48:17+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=f9a703a54d16ba2470391c4b12236ee56591d50c'/>
<id>f9a703a54d16ba2470391c4b12236ee56591d50c</id>
<content type='text'>
Just like Fujitsu CELSIUS H730, the H760 also has an Elantech touchpad with
the same quirks. Without this patch, the touchpad is useless out-of-the-box
as the mouse pointer won't move.

This patch makes the driver aware of both the crc_enabled=1 requirement and
the middle button, making the touchpad fully functional out-of-the-box.

Signed-off-by: Matti Kurkela &lt;Matti.Kurkela@iki.fi&gt;
Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Just like Fujitsu CELSIUS H730, the H760 also has an Elantech touchpad with
the same quirks. Without this patch, the touchpad is useless out-of-the-box
as the mouse pointer won't move.

This patch makes the driver aware of both the crc_enabled=1 requirement and
the middle button, making the touchpad fully functional out-of-the-box.

Signed-off-by: Matti Kurkela &lt;Matti.Kurkela@iki.fi&gt;
Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Input: elantech - fix Lenovo version typo</title>
<updated>2016-10-04T00:28:58+00:00</updated>
<author>
<name>Marcos Paulo de Souza</name>
<email>marcos.souza.org@gmail.com</email>
</author>
<published>2016-10-03T23:45:55+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=ad3cce0641161301b3702bf2d69c0109fa92e8ec'/>
<id>ad3cce0641161301b3702bf2d69c0109fa92e8ec</id>
<content type='text'>
Signed-off-by: Marcos Paulo de Souza &lt;marcos.souza.org@gmail.com&gt;
Reviewed-by: Ulrik De Bie &lt;ulrik.debie-os@e2big.org&gt;
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Signed-off-by: Marcos Paulo de Souza &lt;marcos.souza.org@gmail.com&gt;
Reviewed-by: Ulrik De Bie &lt;ulrik.debie-os@e2big.org&gt;
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Input: elantech - fix debug dump of the current packet</title>
<updated>2016-08-03T06:37:42+00:00</updated>
<author>
<name>Benjamin Tissoires</name>
<email>benjamin.tissoires@redhat.com</email>
</author>
<published>2016-07-28T18:22:13+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=014420fe8865e981331024ef0cef14d1e29102a3'/>
<id>014420fe8865e981331024ef0cef14d1e29102a3</id>
<content type='text'>
The use of mixed psmouse_printk() and printk creates 2 lines in the log,
while the use of %*ph solves everything.

Signed-off-by: Benjamin Tissoires &lt;benjamin.tissoires@redhat.com&gt;
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The use of mixed psmouse_printk() and printk creates 2 lines in the log,
while the use of %*ph solves everything.

Signed-off-by: Benjamin Tissoires &lt;benjamin.tissoires@redhat.com&gt;
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge branch 'for-linus' into next</title>
<updated>2016-07-19T18:02:56+00:00</updated>
<author>
<name>Dmitry Torokhov</name>
<email>dmitry.torokhov@gmail.com</email>
</author>
<published>2016-07-19T18:02:56+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=8c57a5e7b2820f349c95b8c8393fec1e0f4070d2'/>
<id>8c57a5e7b2820f349c95b8c8393fec1e0f4070d2</id>
<content type='text'>
Sync up to bring in wacom_w8001 changes to avoid merge conflicts later.
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Sync up to bring in wacom_w8001 changes to avoid merge conflicts later.
</pre>
</div>
</content>
</entry>
<entry>
<title>Input: elantech - add more IC body types to the list</title>
<updated>2016-06-23T20:38:58+00:00</updated>
<author>
<name>Dmitry Torokhov</name>
<email>dmitry.torokhov@gmail.com</email>
</author>
<published>2016-06-21T23:09:00+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=226ba707744a51acb4244724e09caacb1d96aed9'/>
<id>226ba707744a51acb4244724e09caacb1d96aed9</id>
<content type='text'>
The touchpad in HP Pavilion 14-ab057ca reports it's version as 12 and
according to Elan both 11 and 12 are valid IC types and should be
identified as hw_version 4.

Reported-by: Patrick Lessard &lt;Patrick.Lessard@cogeco.com&gt;
Tested-by: Patrick Lessard &lt;Patrick.Lessard@cogeco.com&gt;
Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The touchpad in HP Pavilion 14-ab057ca reports it's version as 12 and
according to Elan both 11 and 12 are valid IC types and should be
identified as hw_version 4.

Reported-by: Patrick Lessard &lt;Patrick.Lessard@cogeco.com&gt;
Tested-by: Patrick Lessard &lt;Patrick.Lessard@cogeco.com&gt;
Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Input: psmouse - use same format for secondary devices as for primary</title>
<updated>2016-06-19T00:39:23+00:00</updated>
<author>
<name>Pali Rohár</name>
<email>pali.rohar@gmail.com</email>
</author>
<published>2016-06-18T17:09:43+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=9096a45d99d00eea80ebef884c281675be006244'/>
<id>9096a45d99d00eea80ebef884c281675be006244</id>
<content type='text'>
This patch changes name of secondary psmouse devices to mach format of
primary device. Format of primary device is "protocol vendor name" and is
set by function psmouse_switch_protocol() in file psmouse-base.c.

Signed-off-by: Pali Rohár &lt;pali.rohar@gmail.com&gt;
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This patch changes name of secondary psmouse devices to mach format of
primary device. Format of primary device is "protocol vendor name" and is
set by function psmouse_switch_protocol() in file psmouse-base.c.

Signed-off-by: Pali Rohár &lt;pali.rohar@gmail.com&gt;
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;</pre>
</div>
</content>
</entry>
<entry>
<title>Input: elantech - mark protocols v2 and v3 as semi-mt</title>
<updated>2016-01-12T01:45:32+00:00</updated>
<author>
<name>Benjamin Tissoires</name>
<email>benjamin.tissoires@redhat.com</email>
</author>
<published>2016-01-12T01:35:38+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=6544a1df11c48c8413071aac3316792e4678fbfb'/>
<id>6544a1df11c48c8413071aac3316792e4678fbfb</id>
<content type='text'>
When using a protocol v2 or v3 hardware, elantech uses the function
elantech_report_semi_mt_data() to report data. This devices are rather
creepy because if num_finger is 3, (x2,y2) is (0,0). Yes, only one valid
touch is reported.

Anyway, userspace (libinput) is now confused by these (0,0) touches,
and detect them as palm, and rejects them.

Commit 3c0213d17a09 ("Input: elantech - fix semi-mt protocol for v3 HW")
was sufficient enough for xf86-input-synaptics and libinput before it has
palm rejection. Now we need to actually tell libinput that this device is
a semi-mt one and it should not rely on the actual values of the 2 touches.

Cc: stable@vger.kernel.org
Signed-off-by: Benjamin Tissoires &lt;benjamin.tissoires@redhat.com&gt;
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
When using a protocol v2 or v3 hardware, elantech uses the function
elantech_report_semi_mt_data() to report data. This devices are rather
creepy because if num_finger is 3, (x2,y2) is (0,0). Yes, only one valid
touch is reported.

Anyway, userspace (libinput) is now confused by these (0,0) touches,
and detect them as palm, and rejects them.

Commit 3c0213d17a09 ("Input: elantech - fix semi-mt protocol for v3 HW")
was sufficient enough for xf86-input-synaptics and libinput before it has
palm rejection. Now we need to actually tell libinput that this device is
a semi-mt one and it should not rely on the actual values of the 2 touches.

Cc: stable@vger.kernel.org
Signed-off-by: Benjamin Tissoires &lt;benjamin.tissoires@redhat.com&gt;
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;</pre>
</div>
</content>
</entry>
<entry>
<title>Input: elantech - add Fujitsu Lifebook U745 to force crc_enabled</title>
<updated>2015-11-06T19:27:08+00:00</updated>
<author>
<name>Takashi Iwai</name>
<email>tiwai@suse.de</email>
</author>
<published>2015-11-06T19:26:01+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=60603950f836ef4e88daddf61a273b91e671db2d'/>
<id>60603950f836ef4e88daddf61a273b91e671db2d</id>
<content type='text'>
Another Lifebook machine that needs the same quirk as other similar
models to make the driver working.

Bugzilla: https://bugzilla.opensuse.org/show_bug.cgi?id=883192
Cc: &lt;stable@vger.kernel.org&gt;
Signed-off-by: Takashi Iwai &lt;tiwai@suse.de&gt;
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Another Lifebook machine that needs the same quirk as other similar
models to make the driver working.

Bugzilla: https://bugzilla.opensuse.org/show_bug.cgi?id=883192
Cc: &lt;stable@vger.kernel.org&gt;
Signed-off-by: Takashi Iwai &lt;tiwai@suse.de&gt;
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;</pre>
</div>
</content>
</entry>
<entry>
<title>Input: elantech - add special check for fw_version 0x470f01 touchpad</title>
<updated>2015-08-07T21:54:15+00:00</updated>
<author>
<name>Duson Lin</name>
<email>dusonlin@emc.com.tw</email>
</author>
<published>2015-08-07T21:37:24+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=6b30c73e9f37183ad60c7f7050acf8e8edf91e9c'/>
<id>6b30c73e9f37183ad60c7f7050acf8e8edf91e9c</id>
<content type='text'>
It is no need to check the packet[0] for sanity check when doing
elantech_packet_check_v4() function for fw_version = 0x470f01 touchpad.

Signed-off by: Duson Lin &lt;dusonlin@emc.com.tw&gt;
Reviewed-by: Ulrik De Bie &lt;ulrik.debie-os@e2big.org&gt;
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
It is no need to check the packet[0] for sanity check when doing
elantech_packet_check_v4() function for fw_version = 0x470f01 touchpad.

Signed-off by: Duson Lin &lt;dusonlin@emc.com.tw&gt;
Reviewed-by: Ulrik De Bie &lt;ulrik.debie-os@e2big.org&gt;
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</pre>
</div>
</content>
</entry>
</feed>
