Commit Graph

1202 Commits

Author SHA1 Message Date
Linus Torvalds b520085ca5 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov:
 "Updates to Goodix touchscreen driver (addition of pen support) and
  Silead touchscreen driver (also addition of pen support and parsing of
  embedded firmware to determine screen size), along with assorted fixes
  for other drivers"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: ti_am335x_tsc - fix a typo in a comment
  Input: zinitix - add compatible for bt532
  Input: zinitix - handle proper supply names
  dt-bindings: input/ts/zinitix: Convert to YAML, fix and extend
  Input: axp20x-pek - revert "always register interrupt handlers" change
  Input: gpio-keys - avoid clearing twice some memory
  Input: byd - fix typo in a comment
  Input: ucb1400_ts - remove redundant variable penup
  Input: ti_am335x_tsc - lower the X and Y sampling time
  Input: ti_am335x_tsc - fix STEPCONFIG setup for Z2
  Input: ti_am335x_tsc - set ADCREFM for X configuration
  Input: silead - add pen support
  Input: silead - add support for EFI-embedded fw using different min/max coordinates
  Input: goodix - 2 small fixes for pen support
  Input: goodix - improve gpiod_get() error logging
  Input: goodix - add pen support
  Input: ff-core - correct magnitude setting for rumble compatibility
  Input: palmas-pwrbutton - make a couple of arrays static const
  Input: wacom_i2c - clean up the query device fields
  Input: palmas-pwrbutton - use bitfield helpers
2022-01-17 08:27:55 +02:00
Dmitry Torokhov 762f99f4f3 Merge branch 'next' into for-linus
Prepare input updates for 5.17 merge window.
2022-01-15 12:09:44 -08:00
Hans de Goede 8a78050ee2 Input: axp20x-pek - revert "always register interrupt handlers" change
The power button on Cherry Trail systems with an AXP288 PMIC is connected
to both the power button pin of the PMIC as well as to a power button GPIO
on the Cherry Trail SoC itself. This leads to double power button event
reporting which is a problem.

Since reporting power button presses through the PMIC is not supported on
all PMICs used on Cherry Trail systems, we want to keep the GPIO
power button events, so the axp20x-pek code checks for the presence of
a GPIO power button and in that case does not register its input-device.

On most systems the GPIO power button also can wake-up the system from
suspend, so the axp20x-pek driver would also not register its interrupt
handler. But on some systems there was a bug causing wakeup by the GPIO
power button handler to not work.

Commit 9747070c11 ("Input: axp20x-pek - always register interrupt
handlers") was added as a work around for this registering the axp20x-pek
interrupts, but not the input-device on Cherry Trail systems.

In the mean time the root-cause of the GPIO power button wakeup events
not working has been found and fixed by the "pinctrl: cherryview: Do not
allow the same interrupt line to be used by 2 pins" patch,
so this is no longer necessary.

This reverts the workaround going back to only registering the
interrupt handlers on systems where we also register the input-device.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Link: https://lore.kernel.org/r/20220106111647.66520-1-hdegoede@redhat.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2022-01-08 23:17:55 -08:00
Linus Torvalds 5b5e3d0347 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input fixes from Dmitry Torokhov:
 "A few small updates to drivers.

  Of note we are now deferring probes of i8042 on some Asus devices as
  the controller is not ready to respond to queries first time around
  when the driver is compiled into the kernel"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: elants_i2c - do not check Remark ID on eKTH3900/eKTH5312
  Input: atmel_mxt_ts - fix double free in mxt_read_info_block
  Input: goodix - fix memory leak in goodix_firmware_upload
  Input: goodix - add id->model mapping for the "9111" model
  Input: goodix - try not to touch the reset-pin on x86/ACPI devices
  Input: i8042 - enable deferred probe quirk for ASUS UM325UA
  Input: elantech - fix stack out of bound access in elantech_change_report_id()
  Input: iqs626a - prohibit inlining of channel parsing functions
  Input: i8042 - add deferred probe support
2021-12-25 13:00:14 -08:00
Colin Ian King b85a4d9628 Input: palmas-pwrbutton - make a couple of arrays static const
Don't populate a couple of arrays on the stack but instead make them
static const. Also makes the object code smaller by a few hundred
bytes.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Link: https://lore.kernel.org/r/20211129231749.619469-1-colin.i.king@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-12-06 23:24:01 -08:00
Geert Uytterhoeven b7b2b49e59 Input: palmas-pwrbutton - use bitfield helpers
Use the FIELD_PREP() helper, instead of open-coding the same operation.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/f8831b88346b36fc6e01e0910d0db6c94287d2b4.1637593297.git.geert+renesas@glider.be
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-11-29 00:00:38 -08:00
Jeff LaBundy e1f5e84820 Input: iqs626a - prohibit inlining of channel parsing functions
Some automated builds report a stack frame size in excess of 2 kB for
iqs626_probe(); the culprit appears to be the call to iqs626_parse_prop().

To solve this problem, specify noinline_for_stack for all of the
iqs626_parse_*() helper functions which are called inside a for loop
within iqs626_parse_prop().

As a result, a build with '-Wframe-larger-than' as low as 512 is free of
any such warnings.

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Jeff LaBundy <jeff@labundy.com>
Link: https://lore.kernel.org/r/20211129004104.453930-1-jeff@labundy.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-11-28 23:59:35 -08:00
Juergen Gross 37a72b08a3 xen: add "not_essential" flag to struct xenbus_driver
When booting the xenbus driver will wait for PV devices to have
connected to their backends before continuing. The timeout is different
between essential and non-essential devices.

Non-essential devices are identified by their nodenames directly in the
xenbus driver, which requires to update this list in case a new device
type being non-essential is added (this was missed for several types
in the past).

In order to avoid this problem, add a "not_essential" flag to struct
xenbus_driver which can be set to "true" by the respective frontend.

Set this flag for the frontends currently regarded to be not essential
(vkbs and vfb) and use it for testing in the xenbus driver.

Signed-off-by: Juergen Gross <jgross@suse.com>
Link: https://lore.kernel.org/r/20211022064800.14978-2-jgross@suse.com
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
2021-11-23 13:41:29 -06:00
Linus Torvalds f78e9de80f Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov:
 "Just one new driver (Cypress StreetFighter touchkey), and no input
  core changes this time.

  Plus various fixes and enhancements to existing drivers"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (54 commits)
  Input: iforce - fix control-message timeout
  Input: wacom_i2c - use macros for the bit masks
  Input: ili210x - reduce sample period to 15ms
  Input: ili210x - improve polled sample spacing
  Input: ili210x - special case ili251x sample read out
  Input: elantench - fix misreporting trackpoint coordinates
  Input: synaptics-rmi4 - Fix device hierarchy
  Input: i8042 - Add quirk for Fujitsu Lifebook T725
  Input: cap11xx - add support for cap1206
  Input: remove unused header <linux/input/cy8ctmg110_pdata.h>
  Input: ili210x - add ili251x firmware update support
  Input: ili210x - export ili251x version details via sysfs
  Input: ili210x - use resolution from ili251x firmware
  Input: pm8941-pwrkey - respect reboot_mode for warm reset
  reboot: export symbol 'reboot_mode'
  Input: max77693-haptic - drop unneeded MODULE_ALIAS
  Input: cpcap-pwrbutton - do not set input parent explicitly
  Input: max8925_onkey - don't mark comment as kernel-doc
  Input: ads7846 - do not attempt IRQ workaround when deferring probe
  Input: ads7846 - use input_set_capability()
  ...
2021-11-12 11:53:16 -08:00
Hans de Goede 5ecc1e9478 Input: axp20x-pek - Use new soc_intel_is_cht() helper
Use the new soc_intel_is_cht() helper to find out if we are running
on a CHT device rather then checking the ACPI _HRV field.

This is more reliable (some CHT devices have been found where the _HRV
for the PMIC is 2 rather then 3) and leads to a nice cleanup.

Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20211018143324.296961-4-hdegoede@redhat.com
2021-10-19 17:31:24 +02:00
Shawn Guo 9e5afc84ff Input: pm8941-pwrkey - respect reboot_mode for warm reset
On some devices, e.g. Sony Xperia M4 Aqua, warm reset is used to reboot
device into bootloader and recovery mode.  Instead of always doing hard
reset, add a check on reboot_mode for possible warm reset.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Tested-by: Luca Weiss <luca@z3ntu.xyz>
Link: https://lore.kernel.org/r/20210714095850.27185-3-shawn.guo@linaro.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-10-16 21:31:07 -07:00
Krzysztof Kozlowski dcd6a66a23 Input: max77693-haptic - drop unneeded MODULE_ALIAS
The MODULE_DEVICE_TABLE already creates proper alias for platform
driver.  Having another MODULE_ALIAS causes the alias to be duplicated.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Link: https://lore.kernel.org/r/20210916170514.137977-1-krzysztof.kozlowski@canonical.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-10-16 21:18:30 -07:00
Dmitry Torokhov ec45b858c8 Input: cpcap-pwrbutton - do not set input parent explicitly
We are using devm_input_allocate_device() that already sets parent
of the input device, there is no need to do that again.

Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Link: https://lore.kernel.org/r/YWpiZqrfC9+GQsM4@google.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-10-16 18:51:02 -07:00
Randy Dunlap a88638c4e6 Input: max8925_onkey - don't mark comment as kernel-doc
Change the comment to a normal (non-kernel-doc) comment to avoid
these kernel-doc warnings:

max8925_onkey.c:2: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
 * MAX8925 ONKEY driver
max8925_onkey.c:2: warning: missing initial short description on line:
 * MAX8925 ONKEY driver

Fixes: 3734574cac ("Input: enable onkey driver of max8925")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reported-by: kernel test robot <lkp@intel.com>
Link: https://lore.kernel.org/r/20211002045943.9406-1-rdunlap@infradead.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-10-15 22:10:33 -07:00
Dmitry Torokhov 804f354ab6 Input: adxl34x - fix sparse warning
This fixes the following warning from sparse:

  CC [M]  drivers/input/misc/adxl34x.o
  CHECK   drivers/input/misc/adxl34x.c
drivers/input/misc/adxl34x.c:245:29: warning: cast to restricted __le16
drivers/input/misc/adxl34x.c:248:29: warning: cast to restricted __le16
drivers/input/misc/adxl34x.c:251:29: warning: cast to restricted __le16

Acked-by: Michael Hennerich <michael.hennerich@analog.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/YWZIjb91d6aAwgss@google.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-10-15 18:39:32 -07:00
Uwe Kleine-König af98ff045f Input: adxl34x - make adxl34x_remove() return void
Up to now adxl34x_remove() returns zero unconditionally. Make it return
void instead which makes it easier to see in the callers that there is
no error to handle.

Also the return value of i2c and spi remove callbacks is ignored anyway.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20211012153945.2651412-6-u.kleine-koenig@pengutronix.de
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-10-12 19:48:52 -07:00
Mark Brown 5c4c2c8e6f Input: ariel-pwrbutton - add SPI device ID table
Currently autoloading for SPI devices does not use the DT ID table, it uses
SPI modalises. Supporting OF modalises is going to be difficult if not
impractical, an attempt was made but has been reverted, so ensure that
module autoloading works for this driver by adding a SPI device ID table.

Fixes: 96c8395e21 ("spi: Revert modalias changes")
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20210927134104.38648-1-broonie@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-10-01 21:24:14 -07:00
Arvind Yadav daf87bffd0 Input: palmas-pwrbutton - handle return value of platform_get_irq()
platform_get_irq() can fail here and we must check its return value.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-09-05 19:48:07 -07:00
Tang Bin 58ae4004b9 Input: cpcap-pwrbutton - handle errors from platform_get_irq()
The function cpcap_power_button_probe() does not perform
sufficient error checking after executing platform_get_irq(),
thus fix it.

Signed-off-by: Tang Bin <tangbin@cmss.chinamobile.com>
Link: https://lore.kernel.org/r/20210802121740.8700-1-tangbin@cmss.chinamobile.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-09-05 19:42:42 -07:00
Lukas Bulwahn 927c1e56cc Input: remove dead CSR Prima2 PWRC driver
Commit f3a732843a ("ARM: remove sirf prima2/atlas platforms") removes
the config ARCH_SIRF in ./arch/arm/mach-prima2/Kconfig.

Hence, since then, the corresponding CSR Prima2 PWRC Driver is dead code.
Remove this dead driver.

Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20210817072842.8640-1-lukas.bulwahn@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-08-30 15:55:19 -07:00
Dmitry Torokhov 5af9f79b41 Input: pm8941-pwrkey - fix comma vs semicolon issue
There is absolutely no reason to use comma operator in this code, 2
separate statements make much more sense.

Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/YPsa1qCBn/SAmE5x@google.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-07-23 17:37:14 -07:00
Linus Walleij 9aa75914e5 Input: ixp4xx-beeper - delete driver
The NSLU2 has been migrated to devicetree and there we use
the gpio-beeper.c driver instead, the boardfile will be deleted
for kernel v5.15 so drop this custom and now unneeded driver.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20210714115028.916360-1-linus.walleij@linaro.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-07-19 14:32:10 -07:00
Dmitry Torokhov 320424c7d4 Merge tag 'v5.13' into next
Sync up with the mainline to get the latest parport API.
2021-07-18 18:56:58 -07:00
YueHaibing f519f78c7e Input: ims-pcu - use kobj_to_dev()
Use kobj_to_dev() instead of container_of()

Generated by: scripts/coccinelle/api/kobj_to_dev.cocci

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Link: https://lore.kernel.org/r/20210607122533.10608-1-yuehaibing@huawei.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-06-19 22:36:21 -07:00
David Collins 2fcbda9a82 Input: pm8941-pwrkey - add support for PMK8350 PON_HLOS PMIC peripheral
On Qualcomm Technologies, Inc. PMIC PMK8350, the PON peripheral
is split into two peripherals: PON_HLOS and PON_PBS.  The
application processor only has write access to PON_HLOS which
limits it to only receiving PON interrupts.

Add support for the PMK8350 PON_HLOS peripheral so that its
KPDPWR_N and RESIN_N interrupts can be used to detect key
presses.

Signed-off-by: David Collins <collinsd@codeaurora.org>
Signed-off-by: satya priya <skakit@codeaurora.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/1620630064-16354-2-git-send-email-skakit@codeaurora.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-06-01 21:35:27 -07:00