Commit Graph

328 Commits

Author SHA1 Message Date
Linus Torvalds
e161101787 Merge tag 'input-for-v7.2-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov:

 - A new driver for Wacom W9000-series penabled touchscreens

 - Updates to STM FTS driver adding support for reset line and preparing
   the driver for STMFTS5 support

 - Updates to RMI4 and IMS PCU drivers hardening the code

 - Support for half-duplex mode restored in ADS7846 driver

 - Updates to driver's device_id tables to use named initializers

 - Removal of no longer used PCAP keys and touchscreen drivers (support
   for the ezx series of phones was removed in 2022)

 - Removal of xilinx_ps2 driver which is no longer used either

 - Updates to userio to allow setting up additional serio port
   characteristics (such as id, extra and proto)

 - Assorted hardening and cleanup fixes for other drivers

* tag 'input-for-v7.2-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (72 commits)
  Input: mms114 - fix touch indexing for MMS134S and MMS136
  Input: elan_i2c - prevent division by zero and arithmetic underflow
  Input: stop force-feedback timer when unregistering input devices
  Input: iforce - bound the device-reported force-feedback effect index
  Input: goodix - clamp the device-reported contact count
  Input: mms114 - reject an oversized device packet size
  Input: touchwin - reset the packet index on every complete packet
  Input: rmi4 - update formatting in F12
  Input: rmi4 - propagate proper error code in F12 sensor tuning
  Input: rmi4 - simplify size calculations in F12
  Input: rmi4 - use sizeof(*ptr) and idiomatic checks in f12 allocators
  Input: rmi4 - use devm_kmalloc for F12 data packet buffer
  Input: rmi4 - use flexible array member for IRQ masks in F12
  Input: rmi4 - use unaligned access helpers in F12
  Input: rmi4 - change reg_size type to u32
  Input: rmi4 - refactor F12 probe function
  Input: rmi4 - use kzalloc_flex() for struct rmi_function
  Input: rmi4 - refactor function allocation and registration
  Input: rmi4 - use local presence map in rmi_read_register_desc()
  Input: rmi4 - fix limit in rmi_register_desc_has_subpacket()
  ...
2026-06-24 11:16:06 -07:00
Dmitry Torokhov
fff88709f9 Merge tag 'v7.1-rc6' into next
Sync up with mainline to pull in a fix to IMS PCU driver and other
enhancements.
2026-05-31 19:43:25 -07:00
Hendrik Noack
185cd1d8cb dt-bindings: Input: Add Wacom W9000-series penabled touchscreens
Add bindings for Wacom W9002 and two Wacom W9007 variants which can be
found in tablets.

W9002, W9007A LT03, and W9007A V1 differ in the length of the return
message containing coordinates, distance, pressure and button status.

Co-developed-by: Ferass El Hafidi <funderscore@postmarketos.org>
Signed-off-by: Ferass El Hafidi <funderscore@postmarketos.org>
Signed-off-by: Hendrik Noack <hendrik-noack@gmx.de>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://patch.msgid.link/20260528074818.12151-2-hendrik-noack@gmx.de
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2026-05-29 22:31:39 -07:00
Daniel Golle
0f2280c8e8 dt-bindings: drop tab characters from DTS examples
YAML literal block scalars cannot use tabs for indent.
Replace tab separators (mostly between values and trailing /* ... */
comments) with single spaces.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/2044ee0cac191c7be8b6e989fc3c99b24aa4cc5e.1777434096.git.daniel@makrotopia.org
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2026-05-05 10:54:45 -05:00
David Heidelberg
dd78ec391f dt-bindings: input: touchscreen: st,stmfts: Introduce reset GPIO
FTS has associated reset GPIO, document it.

Signed-off-by: David Heidelberg <david@ixit.cz>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20260409-stmfts5-v4-7-64fe62027db5@ixit.cz
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2026-04-26 14:32:56 -07:00
Linus Torvalds
507bd4b66c Merge tag 'soc-late-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull more SoC updates from Arnd Bergmann:
 "These are the contents that arrived during the easter vacation and
  didn't make it into the last 7.0 bugfixes or the first set of branches
  for the merge window. Aside from a reset controller bugfix and an
  update to the MAINTAINERS entry, this is all devicetree changes.

  The Marvell devicetree updates contain the usual minor updates and
  bugfixes, along with a two larger but trivial patches to drop unused
  dtsi files, the single broadcom fix addresses a build time warning
  introduced during the merge window.

  The freescale, amlogic, and apple changes missed the last fixes branch
  for 7.0"

* tag 'soc-late-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (38 commits)
  arm64: dts: meson-gxl-p230: fix ethernet PHY interrupt number
  arm64: dts: amlogic: meson-axg: Add missing cache information to cpu0
  arm64: dts: amlogic: t7: khadas-vim4: fix board model name
  arm64: dts: amlogic: Fix GIC register ranges for Amlogic T7
  arm64: dts: amlogic: t7: khadas-vim4: fix memory layout for 8GB RAM
  arm64: dts: amlogic: s6: Drop CPU masks from GICv3 PPI interrupts
  Documentation/process: maintainer-soc: Document purpose of defconfigs
  Documentation/process: maintainer-soc: Trim from trivial ask-DT
  ARM: dts: bcm4709: fix bus range assignment
  arm64: dts: apple: Fix spelling error
  dt-bindings: Update Sasha Finkelstein's email address
  mailmap: Update Sasha Finkelstein's email address
  arm64: dts: marvell: armada-37xx: swap PHYs' order in USB3 controller node
  arm64: dts: marvell: armada-37xx: use 'usb2-phy' in USB3 controller's phy-names
  arm64: dts: imx8mm-tqma8mqml: Correct PAD settings for PMIC_nINT
  arm64: dts: imx8mn-tqma8mqnl: Correct PAD settings for PMIC_nINT
  arm64: dts: imx8mm-emtop-som: Correct PAD settings for PMIC_nINT
  reset: amlogic: t7: Fix null reset ops
  arm64: dts: imx8mp-data-modul-edm-sbc: Correct PAD settings for PMIC_nINT
  arm64: dts: imx8mp-dhcom-som: Correct PAD settings for PMIC_nINT
  ...
2026-04-23 08:57:24 -07:00
Linus Torvalds
429e6c7f90 Merge tag 'input-for-v7.1-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov:

 - a new charlieplex GPIO keypad driver

 - an update to aw86927 driver to support 86938 chip

 - an update for Chrome OS EC keyboard driver to support Fn-<key> keymap
   extension

 - an UAF fix in debugfs teardown in EDT touchscreen driver

 - a number of conversions for input drivers to use guard() and __free()
   cleanup primitives

 - several drivers for bus mice (inport, logibm) and other very old
   devices have been removed

 - OLPC HGPK PS/2 protocol has been removed as it's been broken and
   inactive for 10 something years

 - dedicated kpsmoused has been removed from psmouse driver

 - other assorted cleanups and fixups

* tag 'input-for-v7.1-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (101 commits)
  Input: charlieplex_keypad - add GPIO charlieplex keypad
  dt-bindings: input: add GPIO charlieplex keypad
  dt-bindings: input: add settling-time-us common property
  dt-bindings: input: add debounce-delay-ms common property
  Input: imx_keypad - fix spelling mistake "Colums" -> "Columns"
  Input: edt-ft5x06 - fix use-after-free in debugfs teardown
  Input: ims-pcu - fix heap-buffer-overflow in ims_pcu_process_data()
  Input: ct82c710 - remove driver
  Input: mk712 - remove driver
  Input: logibm - remove driver
  Input: inport - remove driver
  Input: qt1070 - inline i2c_check_functionality check
  Input: qt1050 - inline i2c_check_functionality check
  Input: aiptek - validate raw macro indices before updating state
  Input: gf2k - skip invalid hat lookup values
  Input: xpad - add RedOctane Games vendor id
  Input: xpad - remove stale TODO and changelog header
  Input: usbtouchscreen - refactor endpoint lookup
  Input: aw86927 - add support for Awinic AW86938
  dt-bindings: input: awinic,aw86927: Add Awinic AW86938
  ...
2026-04-22 18:36:40 -07:00
Sasha Finkelstein
44d9ae042c dt-bindings: Update Sasha Finkelstein's email address
Change the bindings that list my address

Signed-off-by: Sasha Finkelstein <k@chaosmail.tech>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20260411-mailmap-v1-2-5a519f7b00b5@chaosmail.tech
Signed-off-by: Sven Peter <sven@kernel.org>
2026-04-14 22:12:21 +02:00
Bhushan Shah
731c634ea9 dt-bindings: input: touchscreen: edt-ft5x06: Add FocalTech FT3519
Document FocalTech FT3519 support by adding the compatible. It's 10
point touchscreen, which is compatible with FT3518

Signed-off-by: Bhushan Shah <bhushan.shah@machinesoul.in>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20260314-edt-ft3519-v3-1-5ee91b408ed6@machinesoul.in
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2026-03-24 18:43:22 -07:00
Marek Vasut
0f9bcf224f dt-bindings: touchscreen: trivial-touch: Move allOf: after required:
Majority of schemas place allOf: after required: . Documentation
Documentation/devicetree/bindings/writing-schema.rst also hints at
this ordering. Trivially update this schema. No functional change.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Link: https://patch.msgid.link/20260312224925.186077-1-marek.vasut+renesas@mailbox.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2026-03-18 22:11:54 -07:00
Eduard Bostina
35e688ec50 dt-bindings: input: touchscreen: Convert TS-4800 to DT schema
Convert the TS-4800 touchscreen bindings to DT schema.

Signed-off-by: Eduard Bostina <egbostina@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20260316181038.9771-1-egbostina@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2026-03-18 22:05:14 -07:00
Frank Li
c1bf657164 dt-bindings: input: touchscreen: convert fsl-mx25-tcq.txt to yaml
Convert fsl-mx25-tcq.txt to yaml.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20260211-yaml_mfd-v1-1-05cb48bc6f09@nxp.com
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2026-03-13 09:11:27 -05:00
Dmitry Torokhov
0421ccdfad Merge tag 'v7.0-rc3' into next
Sync up with the mainline to brig up the latest changes, specifically
changes to ALPS driver.
2026-03-12 10:44:42 -07:00
bui duc phuc
37e8976138 dt-bindings: input: touchscreen: sitronix,st1232: Add wakeup-source
Document the 'wakeup-source' property for Sitronix ST1232 touchscreen
controllers to allow the device to wake the system from suspend.

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
Link: https://patch.msgid.link/20260309000319.74880-2-phucduc.bui@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2026-03-10 16:35:24 -07:00
Linus Torvalds
348e77b814 Merge tag 'input-for-v7.0-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov:

 - support for FocalTech FT8112 added to i2c-hid driver

 - support for FocalTech FT3518 added to edt-ft5x06 driver

 - support for power buttons in TWL603x chips added to twl4030-pwrbutton
   driver

 - an update to gpio-decoder driver to make it usable on non-OF
   platforms and to clean up the code

 - an update to synaptics_i2c driver switching it to use managed
   resources and a fix to restarting polling after resume

 - an update to gpio-keys driver to fall back to getting IRQ from
   resources if not specified using other means

 - an update to ili210x driver to support polling mode

 - a number of input drivers switched to scnprintf() to suppress
   truncation warnings

 - a number of updates and conversions of device tree bindings to yaml
   format

 - fixes to spelling in comments and messages in several drivers

 - other assorted fixups

* tag 'input-for-v7.0-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (57 commits)
  dt-bindings: input: qcom,pm8941-pwrkey: Document PMM8654AU
  dt-bindings: input: touchscreen: imagis: allow linux,keycodes for ist3038
  Input: apbps2 - fix comment style and typos
  Input: gpio_keys - fall back to platform_get_irq() for interrupt-only keys
  Input: novatek-nvt-ts - drop wake_type check
  dt-bindings: input: touchscreen: tsc2007: document '#io-channel-cells'
  Input: ili210x - add support for polling mode
  dt-bindings: touchscreen: trivial-touch: Drop 'interrupts' requirement for old Ilitek
  Input: appletouch - fix potential race between resume and open
  HID: i2c-hid: Add FocalTech FT8112
  dt-bindings: input: i2c-hid: Introduce FocalTech FT8112
  Input: synaptics_i2c - switch to using managed resources
  Input: synaptics_i2c - guard polling restart in resume
  Input: gpio_decoder - don't use "proxy" headers
  Input: gpio_decoder - make use of the macros from bits.h
  Input: gpio_decoder - replace custom loop by gpiod_get_array_value_cansleep()
  Input: gpio_decoder - unify messages with help of dev_err_probe()
  Input: gpio_decoder - make use of device properties
  Input: serio - complete sizeof(*pointer) conversions
  Input: wdt87xx_i2c - switch to use dev_err_probe()
  ...
2026-02-15 08:24:19 -08:00
Raymond Hackley
831813bd23 dt-bindings: input: touchscreen: imagis: allow linux,keycodes for ist3038
Imagis IST3038 provides touch keys. Allow linux,keycodes for ist3038.

Signed-off-by: Raymond Hackley <raymondhackley@protonmail.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20251224100941.3356201-1-raymondhackley@protonmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2026-02-04 03:25:17 -08:00
Arnd Bergmann
67fea39d2c Merge tag 'v6.20-rockchip-dts64-2' of https://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into soc/dt
New boards: Anberic RG-DS game console, Radxa CM3J module + baseboard
for the Rpi CM4 IO board, QNAP TS133 from the RK3568 NAS series.

2 display outputs for the Lion board (old RK3368), TPS65185 pmic for the
PineNote and fixes for the PCIe ranges on both RK356x and RK3588.
These came quite late, so I wanted to give them the time till 6.20-rc1
and have them migrate to stable-kernels afterwards.

The rest is small stuff on a number of boards wrt gpios and compatibles.

* tag 'v6.20-rockchip-dts64-2' of https://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip: (25 commits)
  arm64: dts: rockchip: Fix rk3588 PCIe range mappings
  arm64: dts: rockchip: Fix rk356x PCIe range mappings
  arm64: dts: rockchip: Add Anbernic RG-DS
  dt-bindings: input: touchscreen: goodix: Add "panel" property
  dt-bindings: arm: rockchip: Add Anbernic RG-DS
  arm64: dts: rockchip: Explicitly request UFS reset pin on RK3576
  arm64: dts: rockchip: Add TPS65185 for PineNote
  arm64: dts: rockchip: Do not enable hdmi_sound node on Pinebook Pro
  arm64: dts: rockchip: Fix imx258 variant on pinephone pro
  arm64: dts: rockchip: Add the Video-Demo overlay for Lion Haikou
  arm64: dts: rockchip: Enable pwm1 on rk3368-lion-haikou
  arm64: dts: rockchip: Enable HDMI output on RK3368-Lion-Haikou
  arm64: dts: rockchip: Add HDMI node to RK3368
  arm64: dts: rockchip: Use phandle for i2c_lvds_blc on rk3368-lion haikou
  arm64: dts: rockchip: Fix SD card support for RK3576 Nanopi R76s
  arm64: dts: rockchip: Fix SD card support for RK3576 EVB1
  arm64: dts: rockchip: Add Radxa CM3J on RPi CM4 IO Board
  arm64: dts: rockchip: Add Radxa CM3J
  dt-bindings: arm: rockchip: Add Radxa CM3J on RPi CM4 IO Board
  arm64: dts: rockchip: Make eeprom read-only for Radxa ROCK 3C/5A/5C
  ...

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2026-01-28 19:05:34 +01:00
Svyatoslav Ryhel
a53a6dd64b dt-bindings: input: touchscreen: tsc2007: document '#io-channel-cells'
The tsc2007 can be used not only as resistive touchscreen controller but
also as a ADC IIO sensor. The second use case requires '#io-channel-cells'
property, hence add it.

Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20260122193549.29858-2-clamor95@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2026-01-24 21:28:43 -08:00
Chris Morgan
3c8399d31c dt-bindings: input: touchscreen: goodix: Add "panel" property
Add a "panel" property to define a relationship between a touchscreen
and an associated panel when more than one of each exist in a device.

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
[picked with the rest with Dmitry's Ack]
Link: https://patch.msgid.link/20260113195721.151205-6-macroalpha82@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2026-01-22 19:26:42 +01:00
Marek Vasut
87ac7cfac4 dt-bindings: touchscreen: trivial-touch: Drop 'interrupts' requirement for old Ilitek
The old Ilitek touch controllers V3 and V6 can operate without
interrupt line, in polling mode. Drop the 'interrupts' property
requirement for those four controllers. To avoid overloading the
trivial-touch, fork the old Ilitek V3/V6 touch controller binding
into separate document.

Reviewed-by: Frank Li <Frank.Li@nxp.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Link: https://patch.msgid.link/20260121230736.114623-1-marek.vasut+renesas@mailbox.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2026-01-21 16:17:51 -08:00
Yedaya Katsman
9b352327ad dt-bindings: input: touchscreen: edt-ft5x06: Add FocalTech FT3518
Document FocalTech FT3518 support by adding the compatible.

Co-developed-by: Kamil Gołda <kamil.golda@protonmail.com>
Signed-off-by: Kamil Gołda <kamil.golda@protonmail.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Signed-off-by: Yedaya Katsman <yedaya.ka@gmail.com>
Link: https://patch.msgid.link/20260118-touchscreen-patches-v3-1-1c6a729c5eb4@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2026-01-20 10:33:42 -08:00
Linus Walleij
54de247a0e dt-bindings: Updates Linus Walleij's mail address
My name is stamped into maintainership for a big slew of DT
bindings. Now that it is changing, switch it over to my
kernel.org mail address, which will hopefully be stable for the
rest of my life.

Signed-off-by: Linus Walleij <linusw@kernel.org>
Link: https://patch.msgid.link/20251216-maintainers-dt-v1-1-0b5ab102c9bb@kernel.org
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2025-12-16 10:17:59 -06:00
Rob Herring (Arm)
d79f302f2f dt-bindings: input: touchscreen: sitronix,st1232: Add Sitronix ST1624
Add the Sitronix ST1624 which is compatible with ST1633.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20251215212524.3318311-1-robh@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2025-12-15 22:20:36 -08:00
Linus Torvalds
db28b8ae36 Merge tag 'input-for-v6.19-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov:

 - DT bindings for Melfas MIP4 touchscreen controller and TWL4030 keypad
   have been converted to the DT schema

 - simple touch controller bindings have been consolidated to
   trivial-touch.yaml DT schema

 - memory allocation failure noise was removed from qnap-mcu-input and
   zforce_ts dirvers

 - ti_am335x_tsc driver was hardened to handle invalid (too large)
   number of coordinates specified in device tree

 - a cleanup in Cypress cyttsp5 driver to use %pe to print error code

* tag 'input-for-v6.19-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: ti_am335x_tsc - clamp coordinate_readouts to DT maximum (6)
  dt-bindings: touchscreen: consolidate simple touch controller to trivial-touch.yaml
  dt-bindings: touchscreen: trivial-touch: add reset-gpios and wakeup-source
  dt-bindings: input: ti,twl4030-keypad: convert to DT schema
  Input: zforce_ts - omit error message when memory allocation fails
  Input: qnap-mcu-input - omit error message when memory allocation fails
  dt-bindings: input: Convert MELFAS MIP4 Touchscreen to DT schema
  dt-bindings: touchscreen: move ar1021.txt to trivial-touch.yaml
  dt-bindings: touchscreen: rename maxim,max11801.yaml to trivial-touch.yaml
  Input: cyttsp5 - use %pe format specifier
2025-12-10 16:44:18 +09:00
Krzysztof Kozlowski
bcc357c8e0 dt-bindings: Update Krzysztof Kozlowski's email
Update Krzysztof Kozlowski's email address to kernel.org account to stay
reachable.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/20251021095354.86455-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2025-11-17 11:24:50 -06:00
Frank Li
a311c777f2 dt-bindings: touchscreen: consolidate simple touch controller to trivial-touch.yaml
Move azoteq,iqs5xx.yaml, himax,hx83112b.yaml, hynitron,cstxxx.yaml,
ilitek_ts_i2c.yaml, semtech,sx8654.yaml, ar1021.txt to trivial-touch.yaml
to consolidate simple touch yaml binding to one file.

Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Link: https://patch.msgid.link/20251021201924.2881098-2-Frank.Li@nxp.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2025-10-22 13:25:57 -07:00
Frank Li
c65d6881ca dt-bindings: touchscreen: trivial-touch: add reset-gpios and wakeup-source
Add optional reset-gpios and wakeup-source properties.

Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Link: https://patch.msgid.link/20251021201924.2881098-1-Frank.Li@nxp.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2025-10-22 13:25:57 -07:00
Ariel D'Alessandro
fd1bf704c7 dt-bindings: input: Convert MELFAS MIP4 Touchscreen to DT schema
Convert the existing text-based DT bindings for MELFAS MIP4 Touchscreen
controller to a DT schema.

Signed-off-by: Ariel D'Alessandro <ariel.dalessandro@collabora.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://patch.msgid.link/20251001183809.83472-1-ariel.dalessandro@collabora.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2025-10-17 21:34:31 -07:00
Frank Li
6678b3e6ed dt-bindings: touchscreen: move ar1021.txt to trivial-touch.yaml
ar1021 have only reg and interrupts property beside touch common
properties. So move context of ar1021.txt into trivial-touch.yaml.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Link: https://patch.msgid.link/20250926184720.391335-2-Frank.Li@nxp.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2025-10-17 21:21:57 -07:00
Frank Li
5455d21d2e dt-bindings: touchscreen: rename maxim,max11801.yaml to trivial-touch.yaml
Rename maxim,max11801.yaml to trivial-touch.yaml for simple i2c touch
controller with one interrupt and common touch properties.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20250926184720.391335-1-Frank.Li@nxp.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2025-10-17 21:21:57 -07:00
Dario Binacchi
2728e71ad6 dt-bindings: touchscreen: remove touchscreen.txt
With commit 1d6204e2f5 ("dt-bindings: touchscreen: Add touchscreen
schema") touchscreen.txt is no longer needed, and since no other file
refers to it, it can be safely removed.

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20250925153144.4082786-3-dario.binacchi@amarulasolutions.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2025-09-25 11:36:22 -07:00
Dario Binacchi
6b4896e404 dt-bindings: arm: bcm: raspberrypi,bcm2835-firmware: Add touchscreen child node
Convert Raspberry Pi firmware 7" touchscreen controller device tree
binding to json-schema.

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20250925153144.4082786-2-dario.binacchi@amarulasolutions.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2025-09-25 11:36:22 -07:00
Dario Binacchi
b0b255d6b8 dt-bindings: touchscreen: convert eeti bindings to json schema
Convert EETI touchscreen controller device tree binding to json-schema.

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20250925153144.4082786-1-dario.binacchi@amarulasolutions.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2025-09-25 11:36:22 -07:00
Oleh Kuzhylnyi
67c9b685c7 dt-bindings: input: touchscreen: add hynitron cst816x series
Add documentation for Hynitron CST816x series touchscreen bindings.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Oleh Kuzhylnyi <kuzhylol@gmail.com>
Link: https://lore.kernel.org/r/20250921125939.249788-1-kuzhylol@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2025-09-24 22:36:49 -07:00
Dario Binacchi
3fccd1f955 dt-bindings: touchscreen: fsl,imx6ul-tsc: support glitch thresold
Support the debounce-delay-us property.

Drivers must convert this value to IPG clock cycles and map it to one of
the four discrete thresholds exposed by the TSC_DEBUG_MODE2 register:

  0: 8191 IPG cycles
  1: 4095 IPG cycles
  2: 2047 IPG cycles
  3: 1023 IPG cycles

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20250923143746.2857292-5-dario.binacchi@amarulasolutions.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2025-09-24 14:21:07 -07:00
Dario Binacchi
cf6f234d7d dt-bindings: touchscreen: add debounce-delay-us property
Add support for glitch delay configuration. A detected signal is valid
only if it remains stable longer than the configured delay; otherwise,
it is considered a glitch.

This property was introduced for the i.MX6UL touchscreen controller (TSC),
which provides a hardware deglitch filter with four thresholds depending
on the IPG clock frequency. In this use case, the IPG clock rate is 66 MHz,
resulting in thresholds of 124 µs, 62 µs, 31 µs, and 15 µs, which requires
a property with microsecond-level resolution.

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20250923143746.2857292-4-dario.binacchi@amarulasolutions.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2025-09-24 14:21:00 -07:00
Dario Binacchi
7ee0f793d0 dt-bindings: touchscreen: convert zet6223 bindings to json schema
Convert Zeitec ZET6223 touchscreen controller device tree binding to
json-schema.

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20250918153630.2535208-4-dario.binacchi@amarulasolutions.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2025-09-18 14:28:51 -07:00
Dario Binacchi
7e52794b88 dt-bindings: touchscreen: convert bu21013 bindings to json schema
Convert Rohm BU21013 I2C touchscreen controller device tree binding to
json-schema.

Additional changes:
- Replace <supply_name>-supply with avdd-supply to match example and
  existing DTS.
- Add reset-gpios in the example because it is required.

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20250918153630.2535208-1-dario.binacchi@amarulasolutions.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2025-09-18 14:28:32 -07:00
Frank Li
6e4a515493 dt-bindings: touchscreen: resistive-adc-touch: change to unevaluatedProperties
Change additionalProperties to unevaluatedProperties because it refs to
touchscreen.yaml.

Fix below CHECK_DTBS warnings:
arch/arm/boot/dts/nxp/imx/imx6dl-skov-revc-lt6.dtb: touchscreen (resistive-adc-touch): 'touchscreen-y-plate-ohms' does not match any of the regexes: '^pinctrl-[0-9]+$'
	from schema $id: http://devicetree.org/schemas/input/touchscreen/resistive-adc-touch.yaml#

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20250910224402.994046-1-Frank.Li@nxp.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2025-09-17 22:58:17 -07:00
Stephan Gerhold
f9d803784f dt-bindings: input: touchscreen: document Himax HX852x(ES)
Himax HX852x(ES) is a touch panel controller with optional support
for capacitive touch keys.

Unfortunately, the model naming is quite unclear and confusing. There
seems to be a distinction between models (e.g. HX8526) and the "series"
suffix (e.g. -A, -B, -C, -D, -E, -ES). But this doesn't seem to be
applied very consistently because e.g. HX8527-E(44) actually seems to
belong to the -ES series.

The compatible consists of the actual part number followed by the
"series" as fallback compatible. Typically only the latter will be
interesting for drivers as there is no relevant difference on the
driver side.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Link: https://lore.kernel.org/r/20250915-hx852x-v5-1-b938182f1056@linaro.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2025-09-17 14:44:01 -07:00
Marek Vasut
f3ebb77fce dt-bindings: input: touchscreen: goodix: Drop 'interrupts' requirement
Since commit 409fe0cea3 ("Input: goodix - add support for polling mode")
the interrupts property is optional, since at least the Linux kernel driver
supports also polling mode.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20250904195727.168152-1-marek.vasut+renesas@mailbox.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2025-09-06 09:15:58 -07:00
Frank Li
7328815c5f dt-bindings: input: convert max11801-ts to yaml format
Convert max11801-ts to yaml format.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20250904200641.531897-1-Frank.Li@nxp.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2025-09-06 07:03:59 -07:00
Frank Li
3cc08f9181 dt-bindings: input: convert semtech,sx8654 to yaml format
Convert sx8654.txt to yaml format.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20250904191731.528145-1-Frank.Li@nxp.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2025-09-06 07:03:15 -07:00
Frank Li
618f571af6 dt-bindings: input: exc3000: move eeti,egalax_ts from egalax-ts.txt to eeti,exc3000.yaml
Remove legacy binding egalax-ts.txt file. And add compatible string
eeti,egalax_ts and wakeup-gpios to eeti,exc3000.yaml. "eeti,egalax_ts" is
general compatible string, which is not preferred. But it is compatible
with old devices (older than 10 years) and existing driver in
drivers/input/touchscreen/egalax_ts.c.

Allow address 0x4 for eeti,egalax_ts.

Don't require touchscreen-size-x(y) for eeti,egalax_ts.

Keep the same restriction for existing compatible string.

Fix below DTB_CHECKS warnings:
arch/arm/boot/dts/nxp/imx/imx6dl-gw52xx.dtb: /soc/bus@2100000/i2c@21a8000/egalax_ts@4: failed to match any schema with compatible: ['eeti,egalax_ts']

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20250904171543.517650-1-Frank.Li@nxp.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2025-09-06 07:02:36 -07:00
Duje Mihanović
0fec357ad0 dt-bindings: input: touchscreen: imagis: add missing minItems
The binding currently expects exactly 5 keycodes, which matches the
chip's theoretical maximum but probably not the number of touch keys on
any phone using the IST3032C. Add a minItems value of 2 to prevent
dt-validate complaints.

Also add another example to make sure the linux,keycodes property is
checked.

Signed-off-by: Duje Mihanović <duje@dujemihanovic.xyz>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20250824-imagis-minitems-v1-1-cea9db55e87f@dujemihanovic.xyz
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2025-09-04 07:31:49 -07:00
Fabio Estevam
c1b52451b6 dt-bindings: input: touchscreen: tsc2007: Document 'wakeup-source'
The 'wakeup-source' property is used by many devicetree files and is
also supported by the tsc2007_core driver.

Document it to avoid the following dt-schema warning:

'wakeup-source' does not match any of the regexes: '^pinctrl-[0-9]+$'

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20250822213245.125901-1-festevam@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2025-09-03 06:57:56 -07:00
Andreas Kemnade
72243ced3d dt-bindings: input: tsc2007: use comma in filename
Use comma between vendor-prefix and chip name as it is common.

Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Fixes: 45601c66b5 ("dt-bindings: input: touchscreen: convert tsc2007.txt to yaml format")
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20250830085326.36120-1-akemnade@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2025-09-03 05:04:17 -07:00
Javier Carrasco
88fb51ea6a dt-bindings: input: touchscreen: st1232: add touch-overlay example
The touch-overlay feature adds support for segments (touch areas) on the
touchscreen surface that represent overlays with clipped touchscreen
areas and printed buttons.

Add nodes for a clipped touchscreen and overlay buttons to the existing
example.

Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Javier Carrasco <javier.carrasco@wolfvision.net>
Link: https://lore.kernel.org/r/20241016-feature-ts_virtobj_patch-v11-3-b292a1bbb0a1@wolfvision.net
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2025-07-27 01:41:21 -07:00
Javier Carrasco
19875ccec0 dt-bindings: touchscreen: add touch-overlay property
The touch-overlay encompasses a number of touch areas that define a
clipped touchscreen area and/or buttons with a specific functionality.

A clipped touchscreen area avoids getting events from regions that are
physically hidden by overlay frames.

For touchscreens with printed overlay buttons, sub-nodes with a suitable
key code can be defined to report key events instead of the original
touch events.

Reviewed-by: Jeff LaBundy <jeff@labundy.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Javier Carrasco <javier.carrasco@wolfvision.net>
Link: https://lore.kernel.org/r/20241016-feature-ts_virtobj_patch-v11-1-b292a1bbb0a1@wolfvision.net
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2025-07-27 01:41:20 -07:00
Jens Reidel
06226bd497 dt-bindings: input: touchscreen: edt-ft5x06: Document FT8716 support
Document FocalTech FT8716 support by adding the compatible.

Signed-off-by: Jens Reidel <adrian@mainlining.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20250313202017.19621-2-adrian@mainlining.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2025-07-01 11:44:27 -07:00