Commit Graph

23 Commits

Author SHA1 Message Date
Alberto Ponces c58a4f2215 platform/x86: silead_dmi: Add Teclast X3 Plus tablet support
Add touchscreen platform data for the Teclast X3 Plus tablet.

Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Alberto Ponces <ponces26@gmail.com>
Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
2018-01-25 14:29:58 -08:00
Hans de Goede 4245c15542 platform/x86: silead_dmi: Add entry for newer BIOS for Trekstor Surftab 7.0
Some versions of the Trekstor Surftab 7.0 ship with a newer BIOS which uses
different DMI strings.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
2018-01-20 10:18:36 -08:00
Paul Cercueil a346aa2040 platform/x86: silead_dmi: Add entry for the Teclast X98 Plus II
Add touchscreen platform data for the Teclast X98 Plus II tablet.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
2018-01-02 15:30:03 -08:00
Hans de Goede 2aeb2c3a2b platform/x86: silead_dmi: Add entry for the Trekstor Primebook C13
Add touchscreen platform data for the Trekstor Primebook C13 laptop.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2017-12-28 11:08:58 +02:00
Hans de Goede f1905b980f platform/x86: silead_dmi: Add entry for the Chuwi Vi8 tablet
Add touchscreen platform data for the Chuwi Vi8 tablet.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2017-12-21 14:56:26 +02:00
Maruyama Shohei d2d541e839 platform/x86: silead_dmi: add entry for Chuwi Hi8 tablet
This commit add entry for Chuwi Hi8 tablet.

Signed-off-by: Shohei Maruyama <cheat.sc.linux@outlook.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2017-12-21 14:56:26 +02:00
Nerijus Baliunas 170e9a53be platform/x86: silead_dmi: Add support for the Onda oBook 20 Plus tablet
Add touchscreen platform data for the Onda oBook 20 Plus tablet.

Firmware for this is available here:
https://github.com/onitake/gsl-firmware/blob/master/firmware/linux/silead/gsl3676-onda-obook-20-plus.fw

Signed-off-by: Nerijus Baliūnas <nerijus@users.sourceforge.net>
Acked-by: Hans de Goede <hdegoede@redhat.com>
[andy: massaged title and wrote commit message]
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2017-12-21 14:56:26 +02:00
Bernhard Übelacker f4c12d4dee platform/x86: silead_dmi: Add touchscreen info for SurfTab twin 10.1
Add touchscreen info for the Trekstor SurfTab twin 10.1 ST10432-8
tablet. Resolution based on output of evemu-record.

Signed-off-by: Bernhard Übelacker <bernhardu@mailbox.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2017-12-12 20:22:21 +02:00
Hans de Goede aaa40965d2 platform/x86: silead_dmi: Add silead, home-button property to some tablets
Add "silead,home-button" property to entries for tablets which have
a capacitive home button (typically a windows logo on the front).

This new property is checked for by the new capacitive home button
support in the silead touchscreen driver.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2017-11-18 19:28:58 +02:00
Sergey Tshovrebov 3fcf2b2a25 platform/x86: silead_dmi: Add entry for the Digma e200 tablet
Add touchscreen platform data for the Digma e200 tablet.

Signed-off-by: Sergey Tshovrebov <sinxwal@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2017-11-03 13:32:09 +02:00
Hans de Goede 5c24c05efa platform/x86: silead_dmi: Fix GP-electronic T701 entry
The GP-electronic T701 has its LCD panel mounted upside-down, initially
my plan was to fix this by transparently rotating the image in the i915
driver (my "drm/i915: Deal with upside-down mounted LCD" patch), but
that approach has been rejected instead the kernel will now export
a "panel orientation" property on the drm-connector for the panel and
let userspace deal with it.

But userspace expects the touchscreen coordinates to match the panel
coordinates *before* applying any rotation, so now that we no longer hide
the upside-down-ness of the LCD panel from userspace the coordinates being
generated are wrong and we need to apply a rotation of 180 degrees to the
coordinates to fix this.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2017-11-03 13:32:09 +02:00
Hans de Goede 485f2a5811 platform/x86: silead_dmi: Add entry for the Chuwi Hi8 Pro tablet
Add touchscreen platform data for the Chuwi Hi8 Pro tablet.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
2017-10-16 13:12:23 -07:00
Hans de Goede c3a73ed8a8 platform/x86: silead_dmi: Add entry for Ployer Momo7w tablet touchscreen
This Ployer Momo7w revision has the same hardware as the Trekstor
ST70416-6, so we re-use the surftab_wintron70_st70416_6_data.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
2017-07-12 13:57:42 -07:00
Hans de Goede 4edfc5406a platform/x86: silead_dmi: Add touchscreen info for I.T.Works TW891 2-in-1
Add touchscreen info for I.T.Works TW891 2-in-1.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
2017-07-06 15:34:46 -07:00
Hans de Goede f4d342cf90 platform/x86: silead_dmi: Add touchscreen info for PoV mobii wintab p800w
Add touchscreen info for the Point of View mobii wintab p800w tablet.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
2017-06-16 16:43:24 -07:00
Hans de Goede 13fadfa75c platform/x86: silead_dmi: Add touchscreen info for Pipo W2S tablet
Add touchscreen info for Pipo W2S tablet.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
2017-06-15 10:05:10 -07:00
Hans de Goede d9ca30b87e platform/x86: silead_dmi: Add touchscreen info for GP-electronic T701
Add touchscreen info for the GP-electronic T701 tablet.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
2017-05-15 12:06:10 +03:00
Hans de Goede 5b7bb3a79d platform/x86: silead_dmi: Add touchscreen info for Surftab Wintron 7.0
Add touchscreen info for the Trekstor Surftab Wintron 7.0 ST70416-6
tablet.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
2017-04-13 11:23:46 -07:00
Dmitry Torokhov f22265b615 platform/x86: silead_dmi - abort early if DMI does not match
There is no point in registering I2C bus notifier if DMI data does not
match.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
[andy: updated due to previous patch changed]
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2017-04-13 10:16:03 -07:00
Dmitry Torokhov e105396398 platform/x86: silead_dmi - do not treat all devices as i2c_clients
I2C bus has both i2c clients and adapter devices, so we must be careful in
notifier code and verify that we are actually dealing with an i2c client
before using it as such.

Fixes: cef9dd85ac ("platform/x86: add support for devices with Silead...")
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
[andy: simplified silead_ts_dmi_add_props() change]
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2017-04-13 10:16:03 -07:00
Hans de Goede 6b8e7d8f68 platform/x86: silead_dmi: Add entry for Insyde 7W tablets
Add an entry providing the necessary info to make the touchscreen work
on various tablets based on the Insyde 7W whitebox tablet.

This has been tested on a DEXP Ursus 7W tablet.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
2017-04-13 10:12:48 -07:00
Hans de Goede ae3111585e platform/x86: silead_dmi: Constify properties arrays
Now that device_add_properties takes a const property_entry * rather
then a non-const one we can constify the properties arrays.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
2017-04-13 10:12:47 -07:00
Hans de Goede cef9dd85ac platform/x86: add support for devices with Silead touchscreens
On ACPI based tablets, the ACPI touchscreen node only contains info on
the gpio and the irq, and is missing any info on the axis. This info is
expected to be built into the tablet model specific version of the driver
shipped with the os-image for the device.

Add support for getting the missing info from a table built into the
driver, using dmi data to identify which entry of the table to use and
add info for the CUBE iwork8 Air and Jumper EZpad mini3 tablets on which
this code was tested / developed.

BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=187531
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
[dmitry.torokhov@gmail.com: Move to platform/x86]
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Acked-by: Andy Shevchenko <andy.shevchenko@gmail.com>
[andy: fixed merge conflict]
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2017-02-14 00:39:48 +02:00