Commit Graph

1435 Commits

Author SHA1 Message Date
Al Viro
5f60d5f6bb move asm/unaligned.h to linux/unaligned.h
asm/unaligned.h is always an include of asm-generic/unaligned.h;
might as well move that thing to linux/unaligned.h and include
that - there's nothing arch-specific in that header.

auto-generated by the following:

for i in `git grep -l -w asm/unaligned.h`; do
	sed -i -e "s/asm\/unaligned.h/linux\/unaligned.h/" $i
done
for i in `git grep -l -w asm-generic/unaligned.h`; do
	sed -i -e "s/asm-generic\/unaligned.h/linux\/unaligned.h/" $i
done
git mv include/asm-generic/unaligned.h include/linux/unaligned.h
git mv tools/include/asm-generic/unaligned.h tools/include/linux/unaligned.h
sed -i -e "/unaligned.h/d" include/asm-generic/Kbuild
sed -i -e "s/__ASM_GENERIC/__LINUX/" include/linux/unaligned.h tools/include/linux/unaligned.h
2024-10-02 17:23:23 -04:00
Al Viro
cb787f4ac0 [tree-wide] finally take no_llseek out
no_llseek had been defined to NULL two years ago, in commit 868941b144
("fs: remove no_llseek")

To quote that commit,

  At -rc1 we'll need do a mechanical removal of no_llseek -

  git grep -l -w no_llseek | grep -v porting.rst | while read i; do
	sed -i '/\<no_llseek\>/d' $i
  done

  would do it.

Unfortunately, that hadn't been done.  Linus, could you do that now, so
that we could finally put that thing to rest? All instances are of the
form
	.llseek = no_llseek,
so it's obviously safe.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2024-09-27 08:18:43 -07:00
Linus Torvalds
9ae2940cbc Input updates for v6.12-rc0
- support for PixArt PS/2 touchpad
 
 - updates to tsc2004/5, usbtouchscreen, and zforce_ts drivers
 
 - support for GPIO-only mode for ADP55888 controller
 
 - support for touch keys in Zinitix driver
 
 - support for querying density of Synaptics sensors
 
 - sysfs interface for Goodex "Berlin" devices to read and write touch IC
   registers
 
 - more quirks to i8042 to handle various Tuxedo laptops
 
 - a number of drivers have been converted to using "guard" notation
   when acquiring various locks, as well as using other cleanup functions
   to simplify releasing of resources (with more drivers to follow)
 
 - evdev will limit amount of data that can be written into an evdev
   instance at a given time to 4096 bytes (170 input events) to avoid
   holding evdev->mutex for too long and starving other users
 
 - Spitz has been converted to use software nodes/properties to describe
   its matrix keypad and GPIO-connected LEDs
 
 - msc5000_ts, msc_touchkey and keypad-nomadik-ske drivers have been
   removed since noone in mainline have been using them
 
 - other assorted cleanups and fixes.
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Merge tag 'input-for-v6.12-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

Pull input updates from Dmitry Torokhov:

 - support for PixArt PS/2 touchpad

 - updates to tsc2004/5, usbtouchscreen, and zforce_ts drivers

 - support for GPIO-only mode for ADP55888 controller

 - support for touch keys in Zinitix driver

 - support for querying density of Synaptics sensors

 - sysfs interface for Goodex "Berlin" devices to read and write touch
   IC registers

 - more quirks to i8042 to handle various Tuxedo laptops

 - a number of drivers have been converted to using "guard" notation
   when acquiring various locks, as well as using other cleanup
   functions to simplify releasing of resources (with more drivers to
   follow)

 - evdev will limit amount of data that can be written into an evdev
   instance at a given time to 4096 bytes (170 input events) to avoid
   holding evdev->mutex for too long and starving other users

 - Spitz has been converted to use software nodes/properties to describe
   its matrix keypad and GPIO-connected LEDs

 - msc5000_ts, msc_touchkey and keypad-nomadik-ske drivers have been
   removed since noone in mainline have been using them

 - other assorted cleanups and fixes

* tag 'input-for-v6.12-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (98 commits)
  ARM: spitz: fix compile error when matrix keypad driver is enabled
  Input: hynitron_cstxxx - drop explicit initialization of struct i2c_device_id::driver_data to 0
  Input: adp5588-keys - fix check on return code
  Input: Convert comma to semicolon
  Input: i8042 - add TUXEDO Stellaris 15 Slim Gen6 AMD to i8042 quirk table
  Input: i8042 - add another board name for TUXEDO Stellaris Gen5 AMD line
  Input: tegra-kbc - use of_property_read_variable_u32_array() and of_property_present()
  Input: ps2-gpio - use IRQF_NO_AUTOEN flag in request_irq()
  Input: ims-pcu - fix calling interruptible mutex
  Input: zforce_ts - switch to using asynchronous probing
  Input: zforce_ts - remove assert/deassert wrappers
  Input: zforce_ts - do not hardcode interrupt level
  Input: zforce_ts - switch to using devm_regulator_get_enable()
  Input: zforce_ts - stop treating VDD regulator as optional
  Input: zforce_ts - make zforce_idtable constant
  Input: zforce_ts - use dev_err_probe() where appropriate
  Input: zforce_ts - do not ignore errors when acquiring regulator
  Input: zforce_ts - make parsing of contacts less confusing
  Input: zforce_ts - switch to using get_unaligned_le16
  Input: zforce_ts - use guard notation when acquiring mutexes
  ...
2024-09-24 12:42:35 -07:00
David Lechner
82abef590e Input: ims-pcu - fix calling interruptible mutex
Fix calling scoped_cond_guard() with mutex instead of mutex_intr.

scoped_cond_guard(mutex, ...) will call mutex_lock() instead of
mutex_lock_interruptible().

Fixes: 703f12672e ("Input: ims-pcu - switch to using cleanup functions")
Signed-off-by: David Lechner <dlechner@baylibre.com>
Link: https://lore.kernel.org/r/20240910-input-misc-ims-pcu-fix-mutex-intr-v1-1-bdd983685c43@baylibre.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-09-10 16:13:44 -07:00
WangYuli
dab2214fec treewide: correct the typo 'retun'
There are some spelling mistakes of 'retun' in comments which
should be instead of 'return'.

Link: https://lkml.kernel.org/r/63D0F870EE8E87A0+20240906054008.390188-1-wangyuli@uniontech.com
Signed-off-by: WangYuli <wangyuli@uniontech.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-09-09 16:47:43 -07:00
Dmitry Torokhov
f057b57270 Merge branch 'ib/6.11-rc6-matrix-keypad-spitz' into next
Bring in changes removing support for platform data from matrix-keypad
driver.
2024-09-05 21:49:07 -07:00
Shen Lichuan
b7ffc98a6a Input: wistron_btns - use kmemdup_array instead of kmemdup for multiple allocation
Let the kmemdup_array() take care about multiplication
and possible overflows.

Using kmemdup_array() is more appropriate and makes the code
easier to audit.

Signed-off-by: Shen Lichuan <shenlichuan@vivo.com>
Link: https://lore.kernel.org/r/20240826045253.3503-1-shenlichuan@vivo.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-08-26 10:22:00 -07:00
Linus Torvalds
7eb61cc674 Input updates for v6.11-rc4
- a tweak to uinput interface to reject requests with abnormally large
   number of slots. 100 slots/contacts should be enough for real devices
 
 - support for FocalTech FT8201 added to the edt-ft5x06 driver
 
 - tweaks to i8042 to handle more devices that have issue with its
   emulation
 
 - Synaptics touchpad switched to native SMbus/RMI mode on HP Elitebook
   840 G2
 
 - other minor fixes.
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Merge tag 'input-for-v6.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

Pull input fixes from Dmitry Torokhov:

 - a tweak to uinput interface to reject requests with abnormally large
   number of slots. 100 slots/contacts should be enough for real devices

 - support for FocalTech FT8201 added to the edt-ft5x06 driver

 - tweaks to i8042 to handle more devices that have issue with its
   emulation

 - Synaptics touchpad switched to native SMbus/RMI mode on HP Elitebook
   840 G2

 - other minor fixes

* tag 'input-for-v6.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: himax_hx83112b - fix incorrect size when reading product ID
  Input: i8042 - use new forcenorestore quirk to replace old buggy quirk combination
  Input: i8042 - add forcenorestore quirk to leave controller untouched even on s3
  Input: i8042 - add Fujitsu Lifebook E756 to i8042 quirk table
  Input: uinput - reject requests with unreasonable number of slots
  Input: edt-ft5x06 - add support for FocalTech FT8201
  dt-bindings: input: touchscreen: edt-ft5x06: Document FT8201 support
  Input: adc-joystick - fix optional value handling
  Input: synaptics - enable SMBus for HP Elitebook 840 G2
  Input: ads7846 - ratelimit the spi_sync error message
2024-08-24 08:15:21 +08:00
Dmitry Torokhov
206f533a0a Input: uinput - reject requests with unreasonable number of slots
From: Dmitry Torokhov <dmitry.torokhov@gmail.com>

When exercising uinput interface syzkaller may try setting up device
with a really large number of slots, which causes memory allocation
failure in input_mt_init_slots(). While this allocation failure is
handled properly and request is rejected, it results in syzkaller
reports. Additionally, such request may put undue burden on the
system which will try to free a lot of memory for a bogus request.

Fix it by limiting allowed number of slots to 100. This can easily
be extended if we see devices that can track more than 100 contacts.

Reported-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Reported-by: syzbot <syzbot+0122fa359a69694395d5@syzkaller.appspotmail.com>
Closes: https://syzkaller.appspot.com/bug?extid=0122fa359a69694395d5
Link: https://lore.kernel.org/r/Zqgi7NYEbpRsJfa2@google.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-08-04 18:00:46 -07:00
Linus Torvalds
8e5c0abfa0 Input updates for v6.11-rc0
- streamlined logic in input core for handling normal input handlers vs
   input filters
 
 - updates to input drivers to allocate memory with sizeof(*pointer)
   instead of sizeof(type)
 
 - change to ads7846 touchscreen driver to use hsync GPIO instead of
   requiring platform data with special method (which is not compatible
   with boards using device tree)
 
 - update to adc-joystick driver to handle inverted axes
 
 - cleanups in various drivers switching them to use the new "guard"
   and "__free()" facilities
 
 - changes to several drivers (adxl34x, atmel_mxt_ts, ati-remote2,
   omap-keypad, yealink) to stop creating driver-specific device
   attributes manually and use driver core facilities for this
 
 - update to Cypress PS/2 protocol driver to properly handle errors
   from the PS/2 transport as well as other cleanups
 
 - update to edt-ft5x06 driver to support ft5426 variant
 
 - update to ektf2127 driver to support ektf2232 variant
 
 - update to exc3000 driver to support EXC81W32 variant
 
 - update to imagis driver to support IST3038 variant
 
 - other assorted driver cleanups.
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Merge tag 'input-for-v6.11-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

Pull input updates from Dmitry Torokhov:

 - streamlined logic in input core for handling normal input handlers vs
   input filters

 - updates to input drivers to allocate memory with sizeof(*pointer)
   instead of sizeof(type)

 - change to ads7846 touchscreen driver to use hsync GPIO instead of
   requiring platform data with special method (which is not compatible
   with boards using device tree)

 - update to adc-joystick driver to handle inverted axes

 - cleanups in various drivers switching them to use the new "guard" and
   "__free()" facilities

 - changes to several drivers (adxl34x, atmel_mxt_ts, ati-remote2,
   omap-keypad, yealink) to stop creating driver-specific device
   attributes manually and use driver core facilities for this

 - update to Cypress PS/2 protocol driver to properly handle errors from
   the PS/2 transport as well as other cleanups

 - update to edt-ft5x06 driver to support ft5426 variant

 - update to ektf2127 driver to support ektf2232 variant

 - update to exc3000 driver to support EXC81W32 variant

 - update to imagis driver to support IST3038 variant

 - other assorted driver cleanups.

* tag 'input-for-v6.11-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (71 commits)
  Input: yealink - simplify locking in sysfs attribute handling
  Input: yealink - use driver core to instantiate device attributes
  Input: ati-remote2 - use driver core to instantiate device attributes
  Input: omap-keypad - use driver core to instantiate device attributes
  Input: atmel_mxt_ts - use driver core to instantiate device attributes
  Input: exc3000 - add EXC81W32 support
  dt-bindings: input: touchscreen: exc3000: add EXC81W32
  Input: twl4030-pwrbutton - fix kernel-doc warning
  Input: himax_hx83112b - add support for HX83100A
  Input: himax_hx83112b - add himax_chip struct for multi-chip support
  Input: himax_hx83112b - implement MCU register reading
  Input: himax_hx83112b - use more descriptive register defines
  dt-bindings: input: touchscreen: himax,hx83112b: add HX83100A
  Input: do not check number of events in input_pass_values()
  Input: preallocate memory to hold event values
  Input: rearrange input_alloc_device() to prepare for preallocating of vals
  Input: simplify event handling logic
  Input: make events() method return number of events processed
  Input: make sure input handlers define only one processing method
  Input: evdev - remove ->event() method
  ...
2024-07-19 16:51:39 -07:00
Jacky Bai
2f99ffd8d7 Input: bbnsm_pwrkey - fix missed key press after suspend
Report input event directly on wakeup to ensure no press event is missed
when resuming from suspend.

Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Acked-by: Jason Liu <jason.hui.liu@nxp.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Link: https://lore.kernel.org/r/20240716000721.3485597-1-Frank.Li@nxp.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-07-15 21:39:55 -07:00
Javier Carrasco
4256d47201 Input: iqs269a - use device_for_each_child_node_scoped()
Switch to the _scoped() version introduced in commit 365130fd47
("device property: Introduce device_for_each_child_node_scoped()")
to remove the need for manual calling of fwnode_handle_put() in the
paths where the code exits the loop early.

Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>
Link: https://lore.kernel.org/r/20240412-input_device_for_each_child_node_scoped-v1-1-dbad1bc7ea84@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-07-15 16:45:52 -07:00
Dmitry Torokhov
3daee2e4b3 Linux 6.10
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Merge tag 'v6.10' into next

Sync up with mainline to bring in device_for_each_child_node_scoped()
and other newer APIs.
2024-07-15 15:50:05 -07:00
Dmitry Torokhov
f3efefb6fd Input: yealink - simplify locking in sysfs attribute handling
The locking rules in the driver came from era when sysfs attributes
could live past the point of time when device would be unbound from
the driver, and so used module-global semaphore (potentially shared
between multiple yealink devices). Thankfully these times are long
gone and attributes will not be accessible once they are removed.

Simplify the logic by moving to per-device mutex, stop checking if
there is driver data instance attached to the interface, and use
guard notation to acquire the mutex.

Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/20240710234855.311366-2-dmitry.torokhov@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-07-12 17:15:45 -07:00
Dmitry Torokhov
295b89a631 Input: yealink - use driver core to instantiate device attributes
Instead of manually creating driver-specific device attributes
set struct usb_driver->dev_groups pointer to have the driver core
do it.

Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/20240710234855.311366-1-dmitry.torokhov@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-07-12 17:15:45 -07:00
Dmitry Torokhov
b20d6bf801 Input: ati-remote2 - use driver core to instantiate device attributes
Instead of manually creating driver-specific device attributes
set struct usb_driver->dev_groups pointer to have the driver core
do it.

Reviewed-by: Ville Syrjälä <syrjala@sci.fi>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/Zo8gaF_lKPAfcye1@google.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-07-12 17:15:38 -07:00
Dmitry Torokhov
f48ecbd2ce Input: twl4030-pwrbutton - fix kernel-doc warning
Do not use kernel-doc style for comment describing contents of the
source file, as it trips the script:

  scripts/kernel-doc -none   drivers/input/misc/twl4030-pwrbutton.c
drivers/input/misc/twl4030-pwrbutton.c:2: info: Scanning doc for function twl4030
drivers/input/misc/twl4030-pwrbutton.c:33: warning: expecting prototype for twl4030(). Prototype was for PWR_PWRON_IRQ() instead
1 warnings

Also remove file name from the same comment - it it not the best idea
to have it as they tend to get stale when sources get moved or renamed.

Reported-by: Mirsad Todorovac <mtodorovac69@gmail.com>
Tested-by: Mirsad Todorovac <mtodorovac69@gmail.com>
Link: https://lore.kernel.org/r/Zo3QE00GqCrA3M9b@google.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-07-11 09:57:58 -07:00
Lee Jones
f5ace55524 Merge branch 'ib-mfd-input-regulator-6.11' into ibs-for-mfd-merged 2024-07-04 17:06:42 +01:00
Karel Balej
914089db30 input: Add onkey driver for Marvell 88PM886 PMIC
Marvell 88PM886 PMIC provides onkey among other things. Add client
driver to handle it. The driver currently only provides a basic support
omitting additional functions found in the vendor version, such as long
onkey and GPIO integration.

Signed-off-by: Karel Balej <balejk@matfyz.cz>
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Link: https://lore.kernel.org/r/20240531175109.15599-5-balejk@matfyz.cz
Signed-off-by: Lee Jones <lee@kernel.org>
2024-06-28 15:41:20 +01:00
James Ogletree
c38fe1bb5d Input: cs40l50 - Add support for the CS40L50 haptic driver
Introduce support for Cirrus Logic Device CS40L50: a
haptic driver with waveform memory, integrated DSP,
and closed-loop algorithms.

The input driver provides the interface for control of
haptic effects through the device.

Signed-off-by: James Ogletree <jogletre@opensource.cirrus.com>
Reviewed-by: Jeff LaBundy <jeff@labundy.com>
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Link: https://lore.kernel.org/r/20240620161745.2312359-5-jogletre@opensource.cirrus.com
Signed-off-by: Lee Jones <lee@kernel.org>
2024-06-28 15:36:11 +01:00
Dmitry Torokhov
703f12672e Input: ims-pcu - switch to using cleanup functions
Start using __free() and guard() primitives to simplify the code
and error handling.

Link: https://lore.kernel.org/r/20240610041813.722445-2-dmitry.torokhov@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-06-20 14:57:08 -07:00
Dmitry Torokhov
204d18a7a0 Input: ims-pcu - use driver core to instantiate device attributes
Instead of manually creating driver-specific device attributes
set struct usb_driver->dev_groups pointer to have the driver core
do it.

Link: https://lore.kernel.org/r/20240610041813.722445-1-dmitry.torokhov@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-06-20 14:57:08 -07:00
Javier Carrasco
daa268ae28 Input: ims-pcu - drop repeated "input" in error message
This case of the common error message upon failure of
input_allocate_device() repeats the word "input".

Drop one "input" from the error message.

Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>
Reviewed-by: Kees Cook <kees@kernel.org>
Link: https://lore.kernel.org/r/20240619-ims-pcu-counted_by-v1-2-3ee0ead2e57d@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-06-20 08:45:12 -07:00
Javier Carrasco
e8135f9dc7 Input: ims-pcu - annotate struct ims_pcu_flash_fmt with __counted_by
Use the __counted_by compiler attribute for the data[] flexible array
member to improve the results of array bound sanitizers.

Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>
Reviewed-by: Kees Cook <kees@kernel.org>
Reviewed-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Link: https://lore.kernel.org/r/20240619-ims-pcu-counted_by-v1-1-3ee0ead2e57d@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-06-20 08:45:12 -07:00
Dmitry Torokhov
9b9247397e Input: adxl34x - switch to using "guard" notation
Switch to using guard(mutex)() notation to acquire and automatically
release mutexes.

Reviewed-by: Nuno Sa <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20240610164301.1048482-4-dmitry.torokhov@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-06-11 11:17:52 -07:00
Dmitry Torokhov
985addc133 Input: adxl34x - switch to using managed resources
Switch the driver to use managed resources to simplify error handling.

Link: https://lore.kernel.org/r/20240610164301.1048482-3-dmitry.torokhov@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-06-11 11:17:44 -07:00
Dmitry Torokhov
8f275fc73d Input: adxl34x - use input_set_capability()
Switch to using input_set_capability() instead of using __set_bit() to
make clear what exactly kinds of events (EV_KEY, EV_REL) are being
declared.

Also drop redundant calls setting EV_ABS and ABS_X|Y|Z bits as that is
taken care by input_set_abs_params().

Link: https://lore.kernel.org/r/20240610164301.1048482-2-dmitry.torokhov@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-06-11 11:17:44 -07:00
Dmitry Torokhov
6f7e4f81f7 Input: adxl34x - use device core to create driver-specific device attributes
Instead of creating driver-specific device attributes with
sysfs_create_group() have device core do this by setting up dev_groups
pointer in the driver structure.

Reviewed-by: Nuno Sa <nuno.sa@analog.com>
Acked-by: Michael Hennerich <michael.hennerich@analog.com>
Link: https://lore.kernel.org/r/20240610164301.1048482-1-dmitry.torokhov@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-06-11 11:17:44 -07:00
Jeff Johnson
e17fb91cd4 Input: add missing MODULE_DESCRIPTION() macros
On x86, make allmodconfig && make W=1 C=1 reports:
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/input/touchscreen/cyttsp_i2c_common.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/input/misc/soc_button_array.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/input/matrix-keymap.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/input/vivaldi-fmap.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/input/tests/input_test.o

Add the missing invocation of the MODULE_DESCRIPTION() macro to all
files which have a MODULE_LICENSE().

This includes drivers/input/misc/sgi_btns.c which, although it did not
produce a warning with the x86 allmodconfig configuration, may cause
this warning with other configurations when either CONFIG_SGI_IP22 or
CONFIG_SGI_IP32 is enabled.

Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Link: https://lore.kernel.org/r/20240609-md-drivers-input-v1-1-a2f394e0f9d8@quicinc.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-06-09 14:38:48 -07:00
Erick Archer
a0bd7adadb Input: misc - use sizeof(*pointer) instead of sizeof(type)
It is preferred to use sizeof(*pointer) instead of sizeof(type)
due to the type of the variable can change and one needs not
change the former (unlike the latter). This patch has no effect
on runtime behavior.

Signed-off-by: Erick Archer <erick.archer@outlook.com>
Link: https://lore.kernel.org/r/AS8PR02MB7237884EB989EFF55D1BEF8B8BFE2@AS8PR02MB7237.eurprd02.prod.outlook.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-06-02 21:32:01 -07:00
Dmitry Torokhov
6f47c7ae8c Linux 6.9
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Merge tag 'v6.9' into next

Sync up with the mainline to bring in the new cleanup API.
2024-05-27 21:37:18 -07:00
Linus Torvalds
9ea370f341 Input updates for v6.10-rc0
- a change to input core to trim amount of keys data in modalias string
   in case when a device declares too many keys and they do not fit in
   uevent buffer instead of reporting an error which results in uevent
   not being generated at all
 
 - support for Machenike G5 Pro Controller added to xpad driver
 
 - support for FocalTech FT5452 and FT8719 added to edt-ft5x06
 
 - support for new SPMI vibrator added to pm8xxx-vibrator driver
 
 - missing locking added to cyapa touchpad driver
 
 - removal of unused fields in various driver structures
 
 - explicit initialization of i2c_device_id::driver_data to 0 dropped
   from input drivers
 
 - other assorted fixes and cleanups.
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Merge tag 'input-for-v6.10-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

Pull input updates from Dmitry Torokhov:

 - a change to input core to trim amount of keys data in modalias string
   in case when a device declares too many keys and they do not fit in
   uevent buffer instead of reporting an error which results in uevent
   not being generated at all

 - support for Machenike G5 Pro Controller added to xpad driver

 - support for FocalTech FT5452 and FT8719 added to edt-ft5x06

 - support for new SPMI vibrator added to pm8xxx-vibrator driver

 - missing locking added to cyapa touchpad driver

 - removal of unused fields in various driver structures

 - explicit initialization of i2c_device_id::driver_data to 0 dropped
   from input drivers

 - other assorted fixes and cleanups.

* tag 'input-for-v6.10-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (24 commits)
  Input: edt-ft5x06 - add support for FocalTech FT5452 and FT8719
  dt-bindings: input: touchscreen: edt-ft5x06: Document FT5452 and FT8719 support
  Input: xpad - add support for Machenike G5 Pro Controller
  Input: try trimming too long modalias strings
  Input: drop explicit initialization of struct i2c_device_id::driver_data to 0
  Input: zet6223 - remove an unused field in struct zet6223_ts
  Input: chipone_icn8505 - remove an unused field in struct icn8505_data
  Input: cros_ec_keyb - remove an unused field in struct cros_ec_keyb
  Input: lpc32xx-keys - remove an unused field in struct lpc32xx_kscan_drv
  Input: matrix_keypad - remove an unused field in struct matrix_keypad
  Input: tca6416-keypad - remove unused struct tca6416_drv_data
  Input: tca6416-keypad - remove an unused field in struct tca6416_keypad_chip
  Input: da7280 - remove an unused field in struct da7280_haptic
  Input: ff-core - prefer struct_size over open coded arithmetic
  Input: cyapa - add missing input core locking to suspend/resume functions
  input: pm8xxx-vibrator: add new SPMI vibrator support
  dt-bindings: input: qcom,pm8xxx-vib: add new SPMI vibrator module
  input: pm8xxx-vibrator: refactor to support new SPMI vibrator
  Input: pm8xxx-vibrator - correct VIB_MAX_LEVELS calculation
  Input: sur40 - convert le16 to cpu before use
  ...
2024-05-24 09:01:21 -07:00
Dmitry Torokhov
2ec0028a1c Merge branch 'next' into for-linus
Prepare input updates for 6.10 merge window.
2024-05-22 17:39:34 -07:00
Uwe Kleine-König
5852f2afcd Input: drop explicit initialization of struct i2c_device_id::driver_data to 0
These drivers don't use the driver_data member of struct i2c_device_id,
so don't explicitly initialize this member.

This prepares putting driver_data in an anonymous union which requires
either no initialization or named designators. But it's also a nice
cleanup on its own.

While add it, also remove commas after the sentinel entries.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20240509174158.2211071-2-u.kleine-koenig@pengutronix.de
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-05-13 15:43:19 -07:00
Christophe JAILLET
8a22f96009 Input: da7280 - remove an unused field in struct da7280_haptic
In "struct da7280_haptic", the 'legacy' field is unused.
Remove it.

Found with cppcheck, unusedStructMember.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/ac251b456933bcc6fe297b738f9304bd259185c1.1714539865.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-05-06 15:41:18 -07:00
Fenglin Wu
9e0631695e input: pm8xxx-vibrator: add new SPMI vibrator support
Add support for a new SPMI vibrator module which is very similar
to the vibrator module inside PM8916 but has a finer drive voltage
step and different output voltage range, its drive level control
is expanded across 2 registers. The vibrator module can be found
in following Qualcomm PMICs: PMI632, PM7250B, PM7325B, PM7550BA.

Signed-off-by: Fenglin Wu <quic_fenglinw@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20240416-pm8xxx-vibrator-new-design-v11-3-7b1c951e1515@quicinc.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-04-17 15:27:12 -07:00
Fenglin Wu
6d84ec254a input: pm8xxx-vibrator: refactor to support new SPMI vibrator
Currently, vibrator control register addresses are hard coded,
including the base address and offsets, it's not flexible to
support new SPMI vibrator module which is usually included in
different PMICs with different base address. Refactor it by using
the base address defined in devicetree.

Signed-off-by: Fenglin Wu <quic_fenglinw@quicinc.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20240416-pm8xxx-vibrator-new-design-v11-1-7b1c951e1515@quicinc.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-04-17 15:27:12 -07:00
Fenglin Wu
48c0687a32 Input: pm8xxx-vibrator - correct VIB_MAX_LEVELS calculation
The output voltage is inclusive hence the max level calculation is
off-by-one-step. Correct it.

iWhile we are at it also add a define for the step size instead of
using the magic value.

Fixes: 11205bb63e ("Input: add support for pm8xxx based vibrator driver")
Signed-off-by: Fenglin Wu <quic_fenglinw@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20240412-pm8xxx-vibrator-new-design-v10-1-0ec0ad133866@quicinc.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-04-15 16:21:45 -07:00
Krzysztof Kozlowski
726c149e07 Input: atlas - drop owner assignment
ACPI bus core already sets the .owner, so driver does not need to.

Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2024-04-08 16:16:55 +02:00
Arnd Bergmann
bf32bceedd Input: ims-pcu - fix printf string overflow
clang warns about a string overflow in this driver

drivers/input/misc/ims-pcu.c:1802:2: error: 'snprintf' will always be truncated; specified size is 10, but format string expands to at least 12 [-Werror,-Wformat-truncation]
drivers/input/misc/ims-pcu.c:1814:2: error: 'snprintf' will always be truncated; specified size is 10, but format string expands to at least 12 [-Werror,-Wformat-truncation]

Make the buffer a little longer to ensure it always fits.

Fixes: 628329d524 ("Input: add IMS Passenger Control Unit driver")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20240326223825.4084412-7-arnd@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-03-28 13:29:44 -07:00
Linus Torvalds
6885d7263e Input updates for v6.9-rc0
- a new driver for Goodix Berlin I2C and SPI touch controllers
 
 - support for IQS7222D v1.1 and v1.2 in iqs7222 driver
 
 - support for IST3032C and IST3038B parts in Imagis touchscreen driver
 
 - support for touch keys for Imagis touchscreen controllers
 
 - support for Snakebyte GAMEPADs in xpad driver
 
 - various cleanups and conversions to yaml for device tree bindings
 
 - assorted fixes and cleanups
 
 - old Synaptics navpoint driver has been removed since the only board
   that used it (HP iPAQ hx4700) was removed a while ago.
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Merge tag 'input-for-v6.9-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

Pull input updates from Dmitry Torokhov:

 - a new driver for Goodix Berlin I2C and SPI touch controllers

 - support for IQS7222D v1.1 and v1.2 in iqs7222 driver

 - support for IST3032C and IST3038B parts in Imagis touchscreen driver

 - support for touch keys for Imagis touchscreen controllers

 - support for Snakebyte GAMEPADs in xpad driver

 - various cleanups and conversions to yaml for device tree bindings

 - assorted fixes and cleanups

 - old Synaptics navpoint driver has been removed since the only board
   that used it (HP iPAQ hx4700) was removed a while ago.

* tag 'input-for-v6.9-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (37 commits)
  Input: xpad - add support for Snakebyte GAMEPADs
  dt-bindings: input: samsung,s3c6410-keypad: convert to DT Schema
  Input: imagis - add touch key support
  dt-bindings: input: imagis: Document touch keys
  Input: imagis - use FIELD_GET where applicable
  Input: make input_class constant
  dt-bindings: input: atmel,captouch: convert bindings to YAML
  Input: iqs7222 - add support for IQS7222D v1.1 and v1.2
  dt-bindings: input: allwinner,sun4i-a10-lrad: drop redundant type from label
  Input: serio - make serio_bus const
  Input: synaptics-rmi4 - make rmi_bus_type const
  Input: xilinx_ps2 - fix kernel-doc for xps2_of_probe function
  input/touchscreen: imagis: add support for IST3032C
  dt-bindings: input/touchscreen: imagis: add compatible for IST3032C
  input/touchscreen: imagis: Add support for Imagis IST3038B
  dt-bindings: input/touchscreen: Add compatible for IST3038B
  input/touchscreen: imagis: Correct the maximum touch area value
  Input: leds - change config symbol dependency for audio mute trigger
  Input: ti_am335x_tsc - remove redundant assignment to variable config
  Input: xpad - sort xpad_device by vendor and product ID
  ...
2024-03-17 11:50:54 -07:00
Dmitry Torokhov
57ed9567e6 Merge branch 'next' into for-linus
Prepare input updates for 6.9 merge window.
2024-03-15 15:04:04 -07:00
Jeff LaBundy
992cf65674 Input: iqs7222 - add support for IQS7222D v1.1 and v1.2
The vendor has introduced two new revisions with slightly different
memory maps; update the driver to support them.

Fixes: dd24e202ac ("Input: iqs7222 - add support for Azoteq IQS7222D")
Signed-off-by: Jeff LaBundy <jeff@labundy.com>
Link: https://lore.kernel.org/r/ZelTRYX3fenMQuhF@nixie71
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-03-07 10:10:50 -08:00
Duje Mihanović
ab30e1a93c Input: 88pm80x_onkey - add SPDX and drop GPL boilerplate
Add a SPDX-License-Identifier to the 88PM80x onkey driver and drop the
GPL boilerplate in accordance with current kernel code guidelines.

Signed-off-by: Duje Mihanović <duje.mihanovic@skole.hr>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/20240121-88pm80x-onkey-spdx-v1-1-b646d4749f5b@skole.hr
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-01-22 11:14:06 -08:00
Linus Torvalds
0f289bdd41 Input updates for 6.8 merge window:
- a new driver for Adafruit Seesaw gamepad device
 
 - Zforce touchscreen will handle standard device properties for axis
   swap/inversion
 
 - handling of advanced sensitivity settings in Microchip CAP11xx
   capacitive sensor driver
 
 - more drivers have been converted to use newer gpiod API
 
 - support for dedicated wakeup IRQs in gpio-keys dirver
 
 - support for slider gestures and OTP variants in iqs269a driver
 
 - atkbd will report keyboard version as 0xab83 in cases when GET ID
   command was skipped (to deal with problematic firmware on newer
   laptops), restoring the previous behavior
 
 - other assorted cleanups and changes
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Merge tag 'input-for-v6.8-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

Pull input updates from Dmitry Torokhov:

 - a new driver for Adafruit Seesaw gamepad device

 - Zforce touchscreen will handle standard device properties for axis
   swap/inversion

 - handling of advanced sensitivity settings in Microchip CAP11xx
   capacitive sensor driver

 - more drivers have been converted to use newer gpiod API

 - support for dedicated wakeup IRQs in gpio-keys dirver

 - support for slider gestures and OTP variants in iqs269a driver

 - atkbd will report keyboard version as 0xab83 in cases when GET ID
   command was skipped (to deal with problematic firmware on newer
   laptops), restoring the previous behavior

 - other assorted cleanups and changes

* tag 'input-for-v6.8-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (44 commits)
  Input: atkbd - use ab83 as id when skipping the getid command
  Input: driver for Adafruit Seesaw Gamepad
  dt-bindings: input: bindings for Adafruit Seesaw Gamepad
  Input: da9063_onkey - avoid explicitly setting input's parent
  Input: da9063_onkey - avoid using OF-specific APIs
  Input: iqs269a - add support for OTP variants
  dt-bindings: input: iqs269a: Add bindings for OTP variants
  Input: iqs269a - add support for slider gestures
  dt-bindings: input: iqs269a: Add bindings for slider gestures
  Input: gpio-keys - filter gpio_keys -EPROBE_DEFER error messages
  Input: zforce_ts - accept standard touchscreen properties
  dt-bindings: touchscreen: neonode,zforce: Use standard properties
  dt-bindings: touchscreen: convert neonode,zforce to json-schema
  dt-bindings: input: convert drv266x to json-schema
  Input: da9063 - use dev_err_probe()
  Input: da9063 - drop redundant prints in probe()
  Input: da9063 - simplify obtaining OF match data
  Input: as5011 - convert to GPIO descriptor
  Input: omap-keypad - drop optional GPIO support
  Input: tca6416-keypad - drop unused include
  ...
2024-01-18 17:21:35 -08:00
Dmitry Torokhov
e2a2501af1 Merge branch 'next' into for-linus
Prepare input updates for 6.8 merge window.
2024-01-13 21:54:39 -08:00
Linus Torvalds
42bff4d0f9 pwm: Changes for v6.8-rc1
This contains a bunch of cleanups and simplifications across the board,
 as well as a number of small fixes.
 
 Perhaps the most notable change here is the addition of an API that
 allows PWMs to be used in atomic contexts, which is useful when time-
 critical operations are involved, such as using a PWM to generate IR
 signals.
 
 Finally, I have decided to step down as PWM subsystem maintainer. Due to
 other responsibilities I have lately not been able to find the time that
 the subsystem deserves and Uwe, who has been helping out a lot for the
 past few years and has many things planned for the future, has kindly
 volunteered to take over. I have no doubt that he will be a suitable
 replacement.
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Merge tag 'pwm/for-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm

Pull pwm updates from Thierry Reding:
 "This contains a bunch of cleanups and simplifications across the
  board, as well as a number of small fixes.

  Perhaps the most notable change here is the addition of an API that
  allows PWMs to be used in atomic contexts, which is useful when time-
  critical operations are involved, such as using a PWM to generate IR
  signals.

  Finally, I have decided to step down as PWM subsystem maintainer. Due
  to other responsibilities I have lately not been able to find the time
  that the subsystem deserves and Uwe, who has been helping out a lot
  for the past few years and has many things planned for the future, has
  kindly volunteered to take over. I have no doubt that he will be a
  suitable replacement"

* tag 'pwm/for-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: (44 commits)
  MAINTAINERS: pwm: Thierry steps down, Uwe takes over
  pwm: linux/pwm.h: fix Excess kernel-doc description warning
  pwm: Add pwm_apply_state() compatibility stub
  pwm: cros-ec: Drop documentation for dropped struct member
  pwm: Drop two unused API functions
  pwm: lpc18xx-sct: Don't modify the cached period of other PWM outputs
  pwm: meson: Simplify using dev_err_probe()
  pwm: stmpe: Silence duplicate error messages
  pwm: Reduce number of pointer dereferences in pwm_device_request()
  pwm: crc: Use consistent variable naming for driver data
  pwm: omap-dmtimer: Drop locking
  dt-bindings: pwm: ti,pwm-omap-dmtimer: Update binding for yaml
  media: pwm-ir-tx: Trigger edges from hrtimer interrupt context
  pwm: bcm2835: Allow PWM driver to be used in atomic context
  pwm: Make it possible to apply PWM changes in atomic context
  pwm: renesas: Remove unused include
  pwm: Replace ENOTSUPP with EOPNOTSUPP
  pwm: Rename pwm_apply_state() to pwm_apply_might_sleep()
  pwm: Stop referencing pwm->chip
  pwm: Update kernel doc for struct pwm_chip
  ...
2024-01-12 14:59:50 -08:00
Dmitry Torokhov
0c64117d11 Input: da9063_onkey - avoid explicitly setting input's parent
devm_input_allocate_device() already sets parent of the new input
device, there's no need to set it up explicitly.

Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/ZYOseYfVgg0Ve6Zl@google.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-01-04 12:02:20 -08:00
Dmitry Torokhov
ec4fcc6b6a Input: da9063_onkey - avoid using OF-specific APIs
There is nothing OF-specific in the driver, so switch from OF properties
helpers to generic device helpers.

Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/ZYOsUfKceOFXuCt5@google.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-01-04 12:01:51 -08:00
Jeff LaBundy
992bbc9e9a Input: iqs269a - add support for OTP variants
This patch adds support for each available OTP variant of the device.
The OTP configuration cannot be read over I2C, so it is derived from
a compatible string instead.

Early revisions of the D0 order code require their OTP-enabled func-
tionality to be manually restored following a soft reset; this patch
accommodates this erratum as well.

Signed-off-by: Jeff LaBundy <jeff@labundy.com>
Link: https://lore.kernel.org/r/ZZMaZbdk6iAKUjlm@nixie71
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-01-01 13:24:03 -08:00