<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux/drivers/input/touchscreen, branch v5.10</title>
<subtitle>Mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/
</subtitle>
<id>https://git.shady.money/linux/atom?h=v5.10</id>
<link rel='self' href='https://git.shady.money/linux/atom?h=v5.10'/>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/'/>
<updated>2020-12-12T17:41:33Z</updated>
<entry>
<title>Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input</title>
<updated>2020-12-12T17:41:33Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2020-12-12T17:41:33Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=643e69aff89a2d0abc53979acc441b68ce86139b'/>
<id>urn:sha1:643e69aff89a2d0abc53979acc441b68ce86139b</id>
<content type='text'>
Pull input fixes from Dmitry Torokhov:

 - a fix for cm109 stomping on its own control URB if it tries to toggle
   buzzer immediately after userspace opens input device (found by
   syzcaller)

 - another fix for Raydium touchscreens that do not like splitting
   command transfers

 - quirks for i8042, soc_button_array, and goodix drivers to make them
   work better with certain hardware.

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: goodix - add upside-down quirk for Teclast X98 Pro tablet
  Input: cm109 - do not stomp on control URB
  Input: i8042 - add Acer laptops to the i8042 reset list
  Input: cros_ec_keyb - send 'scancodes' in addition to key events
  Input: soc_button_array - add Lenovo Yoga Tablet2 1051L to the dmi_use_low_level_irq list
  Input: raydium_ts_i2c - do not split tx transactions
</content>
</entry>
<entry>
<title>Input: goodix - add upside-down quirk for Teclast X98 Pro tablet</title>
<updated>2020-12-12T00:21:01Z</updated>
<author>
<name>Simon Beginn</name>
<email>linux@simonmicro.de</email>
</author>
<published>2020-12-12T00:17:32Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=cffdd6d90482316e18d686060a4397902ea04bd2'/>
<id>urn:sha1:cffdd6d90482316e18d686060a4397902ea04bd2</id>
<content type='text'>
The touchscreen on the Teclast x98 Pro is also mounted upside-down in
relation to the display orientation.

Signed-off-by: Simon Beginn &lt;linux@simonmicro.de&gt;
Signed-off-by: Bastien Nocera &lt;hadess@hadess.net&gt;
Link: https://lore.kernel.org/r/20201117004253.27A5A27EFD@localhost
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</content>
</entry>
<entry>
<title>Input: raydium_ts_i2c - do not split tx transactions</title>
<updated>2020-12-07T06:12:39Z</updated>
<author>
<name>Furquan Shaikh</name>
<email>furquan@google.com</email>
</author>
<published>2020-12-07T06:05:13Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=3b384bd6c3f2d6d3526c77bfb264dfbaf737bc2a'/>
<id>urn:sha1:3b384bd6c3f2d6d3526c77bfb264dfbaf737bc2a</id>
<content type='text'>
Raydium device does not like splitting of tx transactions into multiple
messages - one for the register address and one for the actual data. This
results in incorrect behavior on the device side.

This change updates raydium_i2c_read and raydium_i2c_write to create
i2c_msg arrays separately and passes those arrays into raydium_i2c_xfer
which decides based on the address whether the bank switch command should
be sent. The bank switch header is still added by raydium_i2c_read and
raydium_i2c_write to ensure that all these operations are performed as part
of a single I2C transfer. It guarantees that no other transactions are
initiated to any other device on the same bus after the bank switch command
is sent.

Signed-off-by: Furquan Shaikh &lt;furquan@google.com&gt;
Link: https://lore.kernel.org/r/20201205005941.1427643-1-furquan@google.com
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</content>
</entry>
<entry>
<title>Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input</title>
<updated>2020-12-06T00:16:34Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2020-12-06T00:16:34Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=7059c2c00a2196865c2139083cbef47cd18109b6'/>
<id>urn:sha1:7059c2c00a2196865c2139083cbef47cd18109b6</id>
<content type='text'>
Pull input fixes from Dmitry Torokhov:
 "A fix for 'RETRIGEN' handling in Atmel touch controllers that was
  causing lost interrupts on systems using edge-triggered interrupts, a
  quirk for i8042 driver, and a couple more fixes."

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: atmel_mxt_ts - fix lost interrupts
  Input: xpad - support Ardwiino Controllers
  Input: i8042 - add ByteSpeed touchpad to noloop table
  Input: i8042 - fix error return code in i8042_setup_aux()
  Input: soc_button_array - add missing include
</content>
</entry>
<entry>
<title>Input: atmel_mxt_ts - fix lost interrupts</title>
<updated>2020-12-01T17:58:43Z</updated>
<author>
<name>Linus Walleij</name>
<email>linus.walleij@linaro.org</email>
</author>
<published>2020-12-01T17:55:29Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=8c3b55a299c325830a987de21dab6a89ecb71164'/>
<id>urn:sha1:8c3b55a299c325830a987de21dab6a89ecb71164</id>
<content type='text'>
After commit 74d905d2d38a devices requiring the workaround for edge
triggered interrupts stopped working.

The hardware needs the quirk to be used before even proceeding to
check if the quirk is needed because mxt_acquire_irq() is called
before mxt_check_retrigen() is called and at this point pending IRQs
need to be checked, and if the workaround is not active, all
interrupts will be lost from this point.

Solve this by switching the calls around.

Reported-by: Andre Müller &lt;andre.muller@web.de&gt;
Tested-by: Andre Müller &lt;andre.muller@web.de&gt;
Suggested-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
Fixes: 74d905d2d38a ("Input: atmel_mxt_ts - only read messages in mxt_acquire_irq() when necessary")
Signed-off-by: Linus Walleij &lt;linus.walleij@linaro.org&gt;
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20201201123026.1416743-1-linus.walleij@linaro.org
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</content>
</entry>
<entry>
<title>Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input</title>
<updated>2020-11-17T20:00:40Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2020-11-17T20:00:40Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=0fa8ee0d9ab95c9350b8b84574824d9a384a9f7d'/>
<id>urn:sha1:0fa8ee0d9ab95c9350b8b84574824d9a384a9f7d</id>
<content type='text'>
Pull input fixes from Dmitry Torokhov:
 "A fix for use-after-free in the Sun keyboard driver, a fix to firmware
  updates on newer ICs in the Elan touchpad diver, and a couple misc
  driver fixes"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: elan_i2c - fix firmware update on newer ICs
  Input: resistive-adc-touch - fix kconfig dependency on IIO_BUFFER
  Input: sunkbd - avoid use-after-free in teardown paths
  Input: i8042 - allow insmod to succeed on devices without an i8042 controller
  Input: adxl34x - clean up a data type in adxl34x_probe()
</content>
</entry>
<entry>
<title>Input: resistive-adc-touch - fix kconfig dependency on IIO_BUFFER</title>
<updated>2020-11-12T01:50:12Z</updated>
<author>
<name>Necip Fazil Yildiran</name>
<email>fazilyildiran@gmail.com</email>
</author>
<published>2020-11-12T01:48:52Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=676650d007e06fddcf3fe38238251d71bd179641'/>
<id>urn:sha1:676650d007e06fddcf3fe38238251d71bd179641</id>
<content type='text'>
When TOUCHSCREEN_ADC is enabled and IIO_BUFFER is disabled, it results
in the following Kbuild warning:

WARNING: unmet direct dependencies detected for IIO_BUFFER_CB
  Depends on [n]: IIO [=y] &amp;&amp; IIO_BUFFER [=n]
  Selected by [y]:
  - TOUCHSCREEN_ADC [=y] &amp;&amp; !UML &amp;&amp; INPUT [=y] &amp;&amp; INPUT_TOUCHSCREEN [=y] &amp;&amp; IIO [=y]

The reason is that TOUCHSCREEN_ADC selects IIO_BUFFER_CB without depending
on or selecting IIO_BUFFER while IIO_BUFFER_CB depends on IIO_BUFFER. This
can also fail building the kernel.

Honor the kconfig dependency to remove unmet direct dependency warnings
and avoid any potential build failures.

Fixes: aa132ffb6b0a ("input: touchscreen: resistive-adc-touch: add generic resistive ADC touchscreen")
Signed-off-by: Necip Fazil Yildiran &lt;fazilyildiran@gmail.com&gt;
Acked-by: Jonathan Cameron &lt;Jonathan.Cameron@huawei.com&gt;
Link: https://lore.kernel.org/r/20201102221504.541279-1-fazilyildiran@gmail.com
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</content>
</entry>
<entry>
<title>Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc</title>
<updated>2020-10-24T17:33:08Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2020-10-24T17:33:08Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=e731f3146ff3bba5424b40140e1a7e6f92e94964'/>
<id>urn:sha1:e731f3146ff3bba5424b40140e1a7e6f92e94964</id>
<content type='text'>
Pull ARM SoC platform updates from Olof Johansson:
 "SoC changes, a substantial part of this is cleanup of some of the
  older platforms that used to have a bunch of board files.

  In particular:

   - Remove non-DT i.MX platforms that haven't seen activity in years,
     it's time to remove them.

   - A bunch of cleanup and removal of platform data for TI/OMAP
     platforms, moving over to genpd for power/reset control (yay!)

   - Major cleanup of Samsung S3C24xx and S3C64xx platforms, moving them
     closer to multiplatform support (not quite there yet, but getting
     close).

  There are a few other changes too, smaller fixlets, etc. For new
  platform support, the primary ones are:

   - New SoC: Hisilicon SD5203, ARM926EJ-S platform.

   - Cpufreq support for i.MX7ULP"

* tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (121 commits)
  ARM: mstar: Select MStar intc
  ARM: stm32: Replace HTTP links with HTTPS ones
  ARM: debug: add UART early console support for SD5203
  ARM: hisi: add support for SD5203 SoC
  ARM: omap3: enable off mode automatically
  clk: imx: imx35: Remove mx35_clocks_init()
  clk: imx: imx31: Remove mx31_clocks_init()
  clk: imx: imx27: Remove mx27_clocks_init()
  ARM: imx: Remove unused definitions
  ARM: imx35: Retrieve the IIM base address from devicetree
  ARM: imx3: Retrieve the AVIC base address from devicetree
  ARM: imx3: Retrieve the CCM base address from devicetree
  ARM: imx31: Retrieve the IIM base address from devicetree
  ARM: imx27: Retrieve the CCM base address from devicetree
  ARM: imx27: Retrieve the SYSCTRL base address from devicetree
  ARM: s3c64xx: bring back notes from removed debug-macro.S
  ARM: s3c24xx: fix Wunused-variable warning on !MMU
  ARM: samsung: fix PM debug build with DEBUG_LL but !MMU
  MAINTAINERS: mark linux-samsung-soc list non-moderated
  ARM: imx: Remove remnant board file support pieces
  ...
</content>
</entry>
<entry>
<title>Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input</title>
<updated>2020-10-23T23:16:31Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2020-10-23T23:16:31Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=bd7e8c996f5aba542f416ee6d19e91fd3668674f'/>
<id>urn:sha1:bd7e8c996f5aba542f416ee6d19e91fd3668674f</id>
<content type='text'>
Pull input updates from Dmitry Torokhov:

 - a new driver for ADC driven joysticks

 - a new Zintix touchscreen driver

 - enhancements to Intel SoC button array driver

 - support for F3A "function" in Synaptics RMI4 driver

 - assorted driver fixups

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (29 commits)
  Input: Add MAINTAINERS entry for SiS i2c touch input driver
  Input: evdev - per-client waitgroups
  Input: synaptics - enable InterTouch for ThinkPad T14 Gen 1
  Input: synaptics - enable InterTouch for ThinkPad P1/X1E gen 2
  Input: synaptics-rmi4 - support bootloader v8 in f34v7
  Input: synaptics-rmi4 - add support for F3A
  Input: synaptics-rmi4 - rename f30_data to gpio_data
  Input: add zinitix touchscreen driver
  dt-bindings: input/touchscreen: add bindings for zinitix
  Input: joystick - add ADC attached joystick driver.
  dt-bindings: input: Add docs for ADC driven joystick
  Input: sun4i-ps2 - fix handling of platform_get_irq() error
  Input: twl4030_keypad - fix handling of platform_get_irq() error
  Input: omap4-keypad - fix handling of platform_get_irq() error
  Input: ep93xx_keypad - fix handling of platform_get_irq() error
  Input: stmfts - fix a &amp; vs &amp;&amp; typo
  Input: imx6ul_tsc - unify open/close and PM paths
  Input: imx6ul_tsc - clean up some errors in imx6ul_tsc_resume()
  Input: elants_i2c - fix typo for an attribute to show calibration count
  Input: elants_i2c - report resolution of ABS_MT_TOUCH_MAJOR by FW information.
  ...
</content>
</entry>
<entry>
<title>Input: add zinitix touchscreen driver</title>
<updated>2020-10-04T23:08:09Z</updated>
<author>
<name>Michael Srba</name>
<email>Michael.Srba@seznam.cz</email>
</author>
<published>2020-10-04T21:37:47Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=26822652c85eff14e40115255727b2693400c524'/>
<id>urn:sha1:26822652c85eff14e40115255727b2693400c524</id>
<content type='text'>
Add support for the bt541 touchscreen IC from zinitix, loosely based on
downstream driver. The driver currently supports multitouch (5 touch points).
The bt541 seems to support touch keys, but the support was not added because
that functionality is not being utilized by the touchscreen used for testing.
Based on the similartities between downstream drivers, it seems likely that
other similar touchscreen ICs can be supported with this driver in the future.

Signed-off-by: Michael Srba &lt;Michael.Srba@seznam.cz&gt;
Link: https://lore.kernel.org/r/20201001122949.16846-1-michael.srba@seznam.cz
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</content>
</entry>
</feed>
