Commit Graph

6920 Commits

Author SHA1 Message Date
Dmitry Torokhov
8be98d2f2a Merge branch 'next' into for-linus
Prepare input updates for 5.15 merge window.
2021-09-05 18:58:05 -07:00
Geert Uytterhoeven
3e204d6b76 Input: adc-keys - drop bogus __refdata annotation
As the ADC ladder input driver does not have any code or data located in
initmem, there is no need to annotate the adc_keys_driver structure with
__refdata.  Drop the annotation, to avoid suppressing future section
warnings.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/7091e8213602be64826fd689a7337246d218f3b1.1626255421.git.geert+renesas@glider.be
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-09-03 23:49:58 -07:00
Colin Ian King
7ec7c72fbf Input: Fix spelling mistake in Kconfig "useable" -> "usable"
There is a spelling mistake in the Kconfig text. Fix it.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20210705100230.7583-1-colin.king@canonical.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-09-03 23:49:57 -07:00
Colin Ian King
ca595ac271 Input: Fix spelling mistake in Kconfig "Modul" -> "Module"
There is a spelling mistake in the Kconfig text. Fix it.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20210704095702.37567-1-colin.king@canonical.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-09-03 23:49:55 -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
Linus Walleij
1c6aacecea Input: adp5589-keys - use the right header
This keyboard driver is implementing a GPIO driver, so it need
to include <linux/gpio/driver.h> and not the legacy <linux/gpio.h>
header.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Michael Hennerich <michael.hennerich@analog.com>
Link: https://lore.kernel.org/r/20210816232707.485031-1-linus.walleij@linaro.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-08-30 15:55:18 -07:00
Linus Walleij
9d9bfd180c Input: adp5588-keys - use the right header
This keyboard driver is implementing a GPIO driver, so it need
to include <linux/gpio/driver.h> and not the legacy <linux/gpio.h>
header.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20210820222958.57238-1-linus.walleij@linaro.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-08-30 15:55:15 -07:00
Alexander Sverdlin
62e4fe9f60 Input: ep93xx_keypad - prepare clock before using it
Use clk_prepare_enable()/clk_disable_unprepare() in preparation for switch
to Common Clock Framework.

Signed-off-by: Alexander Sverdlin <alexander.sverdlin@gmail.com>
Link: https://lore.kernel.org/r/20210613233041.128961-4-alexander.sverdlin@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-08-29 19:15:30 -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
Dmitry Torokhov
7d3370e506 Revert "Input: serio - make write method mandatory"
This reverts commit 81c7c0a350. The idea
to make write method mandatory was flawed as several client drivers
(such as atkbd) check for presence of write() method to adjust behavior
of the driver.

Reported-by: Nathan Chancellor <nathan@kernel.org>
Reported-by: Michael Kelley <mikelley@microsoft.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-07-20 21:48:35 -07:00
Andy Shevchenko
133b6558c7 Input: parkbd - switch to use module_parport_driver()
Switch to use module_parport_driver() to reduce boilerplate code.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210616140432.39406-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-07-19 14:59:36 -07:00
Dmitry Torokhov
81c7c0a350 Input: serio - make write method mandatory
Given that all serio drivers except one implement write() method
let's make it mandatory to avoid testing for its presence whenever
we attempt to use it.

Link: https://lore.kernel.org/r/YFgUxG/TljMuVeQ3@google.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-07-19 14:35:21 -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
Dmitry Torokhov
818b265889 Merge branch 'next' into for-linus
Prepare input updates for 5.14 merge window.
2021-07-04 23:05:31 -07:00
Alexander Larkin
f8f84af5da Input: joydev - prevent use of not validated data in JSIOCSBTNMAP ioctl
Even though we validate user-provided inputs we then traverse past
validated data when applying the new map. The issue was originally
discovered by Murray McAllister with this simple POC (if the following
is executed by an unprivileged user it will instantly panic the system):

int main(void) {
	int fd, ret;
	unsigned int buffer[10000];

	fd = open("/dev/input/js0", O_RDONLY);
	if (fd == -1)
		printf("Error opening file\n");

	ret = ioctl(fd, JSIOCSBTNMAP & ~IOCSIZE_MASK, &buffer);
	printf("%d\n", ret);
}

The solution is to traverse internal buffer which is guaranteed to only
contain valid date when constructing the map.

Fixes: 182d679b22 ("Input: joydev - prevent potential read overflow in ioctl")
Fixes: 999b874f4a ("Input: joydev - validate axis/button maps before clobbering current ones")
Reported-by: Murray McAllister <murray.mcallister@gmail.com>
Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Alexander Larkin <avlarkin82@gmail.com>
Link: https://lore.kernel.org/r/20210620120030.1513655-1-avlarkin82@gmail.com
Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-07-04 23:02:10 -07:00
Yizhuo Zhai
cac7100d4c Input: hideep - fix the uninitialized use in hideep_nvm_unlock()
Inside function hideep_nvm_unlock(), variable "unmask_code" could
be uninitialized if hideep_pgm_r_reg() returns error, however, it
is used in the later if statement after an "and" operation, which
is potentially unsafe.

Signed-off-by: Yizhuo <yzhai003@ucr.edu>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-06-19 22:36:28 -07:00
YueHaibing
eacacdb5fc Input: trackpoint - 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/20210607122722.36736-1-yuehaibing@huawei.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-06-19 22:36:26 -07:00
YueHaibing
50221b0b68 Input: atkbd - 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/20210607122653.33784-1-yuehaibing@huawei.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-06-19 22:36:25 -07:00
YueHaibing
6ffd4c7964 Input: tsc200x-core - 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/20210607122451.36708-1-yuehaibing@huawei.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-06-19 22:36:23 -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
zhouchuangao
25531d612b Input: cros_ec_keyb - use kobj_to_dev() API
Use kobj_to_dev() API instead of container_of().

Signed-off-by: zhouchuangao <zhouchuangao@vivo.com>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/1624025283-56360-1-git-send-email-zhouchuangao@vivo.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-06-19 22:36:19 -07:00
Tyson Moore
c2d7ed9d68 Input: i8042 - fix typos in comments
This trivial patch fixes two spelling typos in i8042.c:

- 'i8042_unlock_ship()' to 'i8042_unlock_chip()'
- 'i8042_controller init' to 'i8042_controller_init'

Signed-off-by: Tyson Moore <tyson@tyson.me>
Link: https://lore.kernel.org/r/20210612060753.28968-1-tyson@tyson.me
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-06-18 21:28:22 -07:00
Oleh Kravchenko
552e4047f3 Input: add SparkFun Qwiic Joystick driver
A simple analog joystick built on Low Power ATtiny85 Microcontroller.
Directional movements are measured with two 10 kΩ potentiometers
connected with a gimbal mechanism that separates the horizontal and
vertical movements. This joystick also has a select button that is actuated
when the joystick is pressed down.

Input events polled over the I2C bus.

Product page:
https://www.sparkfun.com/products/15168
Firmware and hardware sources:
https://github.com/sparkfun/Qwiic_Joystick

Tested on RPi4B and O4-iMX-NANO boards.

Signed-off-by: Oleh Kravchenko <oleg@kaa.org.ua>
Reviewed-by: Jeff LaBundy <jeff@labundy.com>
Link: https://lore.kernel.org/r/20210608223130.16830-2-oleg@kaa.org.ua
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-06-18 21:28:20 -07:00
Dmitry Torokhov
83b41248ed Input: cy8ctmg110_ts - switch to using gpiod API
Instead of legacy gpio API let's use newer gpiod API. This also allows us
to get rid of platform data.

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20210603043726.3793876-7-dmitry.torokhov@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-06-05 20:34:16 -07:00
Dmitry Torokhov
4e5220cb8e Input: cy8ctmg110_ts - switch to using managed resources
This simplifies error handling paths and allows to get rid of
cy8ctmg110_remove() method.

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20210603043726.3793876-6-dmitry.torokhov@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-06-05 20:34:14 -07:00
Dmitry Torokhov
1c68b7cfd1 Input: cy8ctmg110_ts - use endian helpers when converting data on wire
Switch to using be16_to_cpup() instead of shifting and combining data by
hand.

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20210603043726.3793876-5-dmitry.torokhov@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-06-05 20:34:12 -07:00
Dmitry Torokhov
172b07a6ea Input: cy8ctmg110_ts - let I2C core configure wake interrupt
I2C core already configures interrupt as wakeup source when device is
registered using I2C_CLIENT_WAKE flag, so let's rely on it instead of
configuring it ourselves.

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20210603043726.3793876-4-dmitry.torokhov@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-06-05 20:34:11 -07:00
Dmitry Torokhov
2a15cebb8b Input: cy8ctmg110_ts - do not hardcode as wakeup source
Let platform specify whether the controller should be a wakeup source
by registering as I2C_CLIENT_WAKE.

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20210603043726.3793876-3-dmitry.torokhov@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-06-05 20:34:09 -07:00
Dmitry Torokhov
9a9b1a7b2b Input: cy8ctmg110_ts - do not hard code interrupt trigger
Rely on the platform to set up interrupt polarity/type properly instead
of hard-coding falling edge.

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20210603043726.3793876-2-dmitry.torokhov@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-06-05 20:34:08 -07:00
Dmitry Torokhov
6abee58203 Input: cy8ctmg110_ts - rely on platform code to supply interrupt
Instead of using platform data to specify GPIO that is used as interrupt
source, rely on the platform and I2C core to set it up properly.

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20210603043726.3793876-1-dmitry.torokhov@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-06-05 20:34:06 -07:00
Colin Ian King
6cdc1ef84e Input: resistive-adc-touch - fix uninitialized variable 'press'
In the case where st->ch_map[GRTS_CH_PRESSURE] < GRTS_MAX_CHANNELS is false
and also st->ch_map[GRTS_CH_Z1] < GRTS_MAX_CHANNELS is false the variable
press is not initialized and contains garbage. In this situation
st->pressure is also false, so we do not actually use press value, but
it is impossible for the compiler to realize this, and it emits
"uninitialized variable" warning. Fix this by initializing press
to 0 and allows us to also remove an else clause that sets press to 0.

Addresses-Coverity: ("Uninitialized scalar variable")
Fixes: 60b7db914d ("Input: resistive-adc-touch - rework mapping of channels")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20210603220809.155118-1-colin.king@canonical.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-06-05 16:41:08 -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
Stephan Gerhold
df4c40f484 Input: edt-ft5x06 - add support for iovcc-supply
At the moment, the edt-ft5x06 driver can control a single regulator
("vcc"). However, some FocalTech touch controllers have an additional
IOVCC pin that should be supplied with the digital I/O voltage.

The I/O voltage might be provided by another regulator that should also
be kept on. Otherwise, the touchscreen can randomly stop functioning if
the regulator is turned off because no other components still require it.

Implement (optional) support for also enabling an "iovcc-supply".
The datasheet specifies a delay of ~ 10us before enabling VDD/VCC
after IOVCC is enabled, so make sure to enable IOVCC first.

Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Link: https://lore.kernel.org/r/20210510193108.50178-2-stephan@gerhold.net
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-06-01 21:35:24 -07:00
Dmitry Torokhov
d27ac0fba7 Input: cyttsp - remove public header
There is nothing in include/linux/input/cyttsp.h that might be of interes
to the kernel at large, so let's move this information into the driver
code and remove the header.

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20210531052307.1433979-2-dmitry.torokhov@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-06-01 21:13:11 -07:00
Dmitry Torokhov
60b7db914d Input: resistive-adc-touch - rework mapping of channels
Instead of iterating over channels establish and use channel map to
retrieve data. As a side effect this will silence "uninitialized variable"
warnings.

Tested-by: Oleksij Rempel <o.rempel@pengutronix.de>
Link: https://lore.kernel.org/r/YLXR2brkc4H54xtK@google.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-06-01 15:19:52 -07:00
Andy Shevchenko
08729298c4 Input: resistive-adc-touch - replace OF headers with proper ones
The driver is actually OF independent and doesn't need anything from OF (*).
Replace OF headers with mod_devicetable.h and property.h.

*) use of of_match_ptr() is actually wrong here, since it may provoke
   a compiler to warn about unused variable.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210528151113.85943-2-andriy.shevchenko@linux.intel.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-05-31 22:52:33 -07:00
Andy Shevchenko
02e28cf7dc Input: resistive-adc-touch - describe parameters in kernel doc
Validation script is not happy:

 resistive-adc-touch.c:53: warning: Function parameter or member 'x_plate_ohms' not described in 'grts_state'
 resistive-adc-touch.c:53: warning: Function parameter or member 'ch' not described in 'grts_state'

Describe parameters in kernel doc to make it happy.

Fixes: fb082cd59a ("Input: resistive-adc-touch - add support for z1 and z2 channels")
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210528151113.85943-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-05-31 22:52:31 -07:00
Dmitry Torokhov
c9d2939dda Input: cyttsp - do not force interrupt trigger
Instead of forcing interrupt trigger to be "falling edge" let's rely on the
platform to set it up according to how it is set up on a given board based
on data in device tree or ACPI tables.

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/YK7iO96g+7yIC0l1@google.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-05-30 21:54:51 -07:00
Takashi Iwai
45a4b68354 Input: elants_i2c - switch to probe_new
Now that we get rid of the usage of id argument at probe again, let's
switch to the new i2c probe method; this will avoid for people
misusing the possibly unassigned id pointer again.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/20210528071024.26450-2-tiwai@suse.de
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-05-30 21:53:50 -07:00
Takashi Iwai
b9c0ebb867 Input: elants_i2c - fix NULL dereference at probing
The recent change in elants_i2c driver to support more chips
introduced a regression leading to Oops at probing.  The driver reads
id->driver_data, but the id may be NULL depending on the device type
the driver gets bound.

Replace the driver data extraction with the device_get_match_data()
helper, and define the driver data in OF table, too.

Fixes: 9517b95bdc ("Input: elants_i2c - add support for eKTF3624")
BugLink: https://bugzilla.suse.com/show_bug.cgi?id=1186454
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20210528071024.26450-1-tiwai@suse.de
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-05-30 21:53:48 -07:00
Linus Walleij
6cf3b3abbf Input: cyttsp - obtain regulators
The CYTTSP TMA340 chips have two supplies: VCPIN and
VDD for analog and digital voltage respectively.
Add some minimal code to obtain and enable these
regulators if need be.

Reviewed-by: Javier Martinez Canillas <javier@dowhile0.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20210526230352.1433537-3-linus.walleij@linaro.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-05-26 16:59:00 -07:00
Linus Walleij
007704c99f Input: cyttsp - probe from compatibles
The driver (both SPI and I2C interface) should probe from the compatible
strings, cypress,cy8ctma340 etc when using device tree, not as now, where
it is probing implicitly from the I2C/SPI node name "cypress,cyttsp-i2c"
etc.

Reviewed-by: Javier Martinez Canillas <javier@dowhile0.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20210526230352.1433537-2-linus.walleij@linaro.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-05-26 16:58:59 -07:00
Oleksij Rempel
fb082cd59a Input: resistive-adc-touch - add support for z1 and z2 channels
This patch adds support for the z1 and z2 channels. These are used to
calculate the applied pressure. As there is no common order of the
individual channels of a resistive touch ADC, support for
io-channel-names is added (although the DT bindings stated the driver
already supports these).

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20210525054634.9134-5-o.rempel@pengutronix.de
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-05-25 13:05:28 -07:00
Dmitry Torokhov
cbb2452392 Merge tag 'v5.12' into next
Sync up with mainline to get the latest device tree bindings and kernel
APIs.
2021-05-25 11:24:42 -07:00
Shubhankar Kuranagatti
94a332bd86 Input: ims-pcu - replace some spaces with tabs
Unnecessary spaces have been replaced with tab space. This is done to
maintain code uniformity.

Signed-off-by: Shubhankar Kuranagatti <shubhankarvk@gmail.com>
Link: https://lore.kernel.org/r/20210428091050.ryr7kxlxre7uhye4@kewl-virtual-machine
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-05-24 21:08:25 -07:00
Christophe JAILLET
204db36507 Input: evbug - remove an empty comment block
This is a left-over from commit 1a59d1b8e0 ("treewide: Replace GPLv2
boilerplate/reference with SPDX - rule 156")

Axe an empty and useless comment block.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/fda981546203427a0ac86ef47f231239ad18ecfe.1618520227.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-05-24 21:06:39 -07:00
Zhen Lei
d9b576917a Input: hil_kbd - fix error return code in hil_dev_connect()
Return error code -EINVAL rather than '0' when the combo devices are not
supported.

Fixes: fa71c605c2 ("Input: combine hil_kbd and hil_ptr drivers")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Link: https://lore.kernel.org/r/20210515030053.6824-1-thunder.leizhen@huawei.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-05-24 20:57:04 -07:00
Chris Ye
0b1d6c8c00 Input: xpad - map "Select" button on Microsoft Xbox One controller
Add "Select" button input capability and input event mapping for
Microsoft Xbox One controller. From product site this is also referred as
"Share" button.

Signed-off-by: Chris Ye <lzye@google.com>
Reviewed-by: Bastien Nocera <hadess@hadess.net>
Link: https://lore.kernel.org/r/20210414021201.2462114-1-lzye@google.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-05-24 20:56:13 -07:00
Johan Hovold
41e81022a0 Input: usbtouchscreen - fix control-request directions
The direction of the pipe argument must match the request-type direction
bit or control requests may fail depending on the host-controller-driver
implementation.

Fix the four control requests which erroneously used usb_rcvctrlpipe().

Fixes: 1d3e20236d ("[PATCH] USB: usbtouchscreen: unified USB touchscreen driver")
Fixes: 24ced062a2 ("usbtouchscreen: add support for DMC TSC-10/25 devices")
Fixes: 9e3b25837a ("Input: usbtouchscreen - add support for e2i touchscreen controller")
Signed-off-by: Johan Hovold <johan@kernel.org>
Cc: stable@vger.kernel.org      # 2.6.17
Link: https://lore.kernel.org/r/20210524092048.4443-1-johan@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2021-05-24 20:56:11 -07:00