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>
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>
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>
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>
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>
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>
Convert lpc32xx-key.txt to yaml format.
Additional changes:
- set maximum of key-row(column) to 4.
- add ref to matrix-keymap.yaml.
Reviewed-by: Vladimir Zapolskiy <vz@mleia.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20250818183814.3603308-1-Frank.Li@nxp.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
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>
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>
In some configurations the touch controller can support touch keys.
Document the linux,keycodes property that enables those keys and
specifies the keycodes that should be used to report the key events.
Signed-off-by: André Apitzsch <git@apitzsch.eu>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20250707-rmi4_f1a-v1-1-838d83c72e7f@apitzsch.eu
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Convert tsc2007.txt to yaml format.
Additional changes:
- add pendown-gpio property to match existed dts.
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20250529193241.793678-1-Frank.Li@nxp.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Convert lpc32xx-tsc.txt to yaml format.
Additional changes:
- add clocks and put it into required list to match existed lpc32xx.dtsi.
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20250625163431.2543597-1-Frank.Li@nxp.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
The Elan eKTH8D18 touchscreen controller is an I2C HID device with a
longer boot-up time. Power sequence timing wise it is compatible with
the eKTH6A12NAY, with a power-on delay of at least 5ms, 20ms
out-of-reset for I2C ack response, and 150ms out-of-reset for I2C HID
enumeration, both shorter than what the eKTH6A12NAY requires.
Enumeration and subsequent operation follows the I2C HID standard.
Add a compatible string for it with the ekth6a12nay one as a fallback.
No enum was used as it is rare to actually add new entries. These
chips are commonly completely backward compatible, and unless the
power sequencing delays change, there is no real effort being made to
keep track of new parts, which come out constantly.
Also drop the constraints on the I2C address since it's not really
part of the binding.
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Link: https://lore.kernel.org/r/20250617082004.1653492-2-wenst@chromium.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
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Merge tag 'v6.15-rc6' into next
Sync up with mainline to bring in xpad controller changes.
Convert the Dialog Semiconductor DA7280 Low Power High-Definition
Haptic Driver bindings to dt-schema.
Due to the implementation and usage in DT the array must be
an uint32 array.
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20250306-topic-misc-da7280-convert-v4-1-2972c4e81cb5@linaro.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
In Xiaomi Poco F1 (qcom/sdm845-xiaomi-beryllium-ebbg.dts), the FocalTech
FT8719 touchscreen is integrally connected to the display panel
(EBBG FT8719) and thus should be power sequenced together with display
panel using the panel property. Since the edt-ft5x06 touchscreen binding
uses almost all the properties present in touchscreen.yaml, let's remove
additionalProperties: false and use unevaluatedProperties to include all
the properties, including the needed panel property.
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Joel Selvaraj <foss@joelselvaraj.com>
Link: https://lore.kernel.org/r/20250506-pocof1-touchscreen-support-v4-1-bfb53da52945@joelselvaraj.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Document the Goodix GT9897 which is a Berlin-A series touchscreen
controller IC by Goodix.
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Jens Reidel <adrian@mainlining.org>
Link: https://lore.kernel.org/r/20250309062315.35720-2-adrian@mainlining.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
The property is implemented in the driver but not described in dt-bindings.
Add missing property 'gpio-activelow' to DT schema.
Signed-off-by: Markus Burri <markus.burri@mt.com>
Link: https://lore.kernel.org/r/20250226152843.43932-3-markus.burri@mt.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
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Merge tag 'v6.14-rc4' into next
Sync up with the mainline.
Matrix keypads with high capacity need a longer settle time after
enabling all columns. Add an optional property to specify the settle
time.
Signed-off-by: Markus Burri <markus.burri@mt.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Manuel Traut <manuel.traut@mt.com>
Link: https://lore.kernel.org/r/20250110054906.354296-6-markus.burri@mt.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Convert the gpio-matrix-keypad bindings from text to DT schema.
Signed-off-by: Markus Burri <markus.burri@mt.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Manuel Traut <manuel.traut@mt.com>
Link: https://lore.kernel.org/r/20250110054906.354296-4-markus.burri@mt.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
DTS example in the bindings should be indented with 2- or 4-spaces and
aligned with opening '- |', so correct any differences like 3-spaces or
mixtures 2- and 4-spaces in one binding.
No functional changes here, but saves some comments during reviews of
new patches built on existing code.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20250107125844.226466-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
IST3038H is a touchscreen IC which seems mostly compatible with IST3038C
except that it reports a different chip ID value.
Signed-off-by: Andras Sebok <sebokandris2009@gmail.com>
Link: https://lore.kernel.org/r/20250224090354.102903-4-sebokandris2009@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Add bindings for touchscreen controllers attached using the Z2 protocol.
Those are present in most Apple devices.
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Neal Gompa <neal@gompa.dev>
Signed-off-by: Sasha Finkelstein <fnkl.kernel@gmail.com>
Link: https://lore.kernel.org/r/20250217-z2-v6-1-c2115d6e5a8f@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
DT Bindings:
- Add Bindings for QCom QCS615 UFS, QCom IPQ5424 DWC3 USB, NXP imx7d
MIPI DSI, QCom SM8750 PDC, QCom MSM8976 SRAM, QCom ipq6018 temp
sensor, QCom QCS8300 Power Domain Controller, QCom QCS615 Power Domain
Controller, QCom QCS615 APSS, QCom QCS615 qfprom, QCom QCS8300
remoteproc, Mediatek MT6328 PMIC, Allwinner A100 OPP, and NXP iMX35
GPT
- Convert Altera socfpga-system, raspberrypi,bcm2835-power to DT
schema
- Add Siflower vendor prefix
- Cleanup display, interrupt-controller, and UFS binding examples'
indentation
- Document preferred line wrapping (the same as the rest of the kernel)
DT Core:
- Add warning when of_property_read_bool() is used on non-boolean
properties
- Restore keeping bootloader DTB when booting with ACPI. Turns out some
x86 platforms relied on that. Shrug.
- Fix of_find_node_opts_by_path() handling of alias+path+options
- Fix resource bounds checking for empty resources
- A bunch of small fixes/cleanups all over from Zijun Hu
- Cleanups in bin_attribute handling
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Merge tag 'devicetree-for-6.14' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull devicetree updates from Rob Herring:
"DT Bindings:
- Add Bindings for QCom QCS615 UFS, QCom IPQ5424 DWC3 USB, NXP imx7d
MIPI DSI, QCom SM8750 PDC, QCom MSM8976 SRAM, QCom ipq6018 temp
sensor, QCom QCS8300 Power Domain Controller, QCom QCS615 Power
Domain Controller, QCom QCS615 APSS, QCom QCS615 qfprom, QCom
QCS8300 remoteproc, Mediatek MT6328 PMIC, Allwinner A100 OPP, and
NXP iMX35 GPT
- Convert Altera socfpga-system, raspberrypi,bcm2835-power to DT
schema
- Add Siflower vendor prefix
- Cleanup display, interrupt-controller, and UFS binding examples'
indentation
- Document preferred line wrapping (the same as the rest of the
kernel)
DT Core:
- Add warning when of_property_read_bool() is used on non-boolean
properties
- Restore keeping bootloader DTB when booting with ACPI. Turns out
some x86 platforms relied on that. Shrug.
- Fix of_find_node_opts_by_path() handling of alias+path+options
- Fix resource bounds checking for empty resources
- A bunch of small fixes/cleanups all over from Zijun Hu
- Cleanups in bin_attribute handling"
* tag 'devicetree-for-6.14' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (50 commits)
of: address: Fix empty resource handling in __of_address_resource_bounds()
of/fdt: Restore possibility to use both ACPI and FDT from bootloader
docs: dt-bindings: Document preferred line wrapping
dt-bindings: ufs: Correct indentation and style in DTS example
of: Correct element count for two arrays in API of_parse_phandle_with_args_map()
of: reserved-memory: Warn for missing static reserved memory regions
of: Do not expose of_alias_scan() and correct its comments
dt-bindings: ufs: qcom: Add UFS Host Controller for QCS615
dt-bindings: usb: qcom,dwc3: Add IPQ5424 to USB DWC3 bindings
dt-bindings: arm: coresight: Update the pattern of ete node name
of: Warn when of_property_read_bool() is used on non-boolean properties
device property: Split property reading bool and presence test ops
of/fdt: Check fdt_get_mem_rsv() error in early_init_fdt_scan_reserved_mem()
of: reserved-memory: Move an assignment to effective place in __reserved_mem_alloc_size()
of: reserved-memory: Do not make kmemleak ignore freed address
of: reserved-memory: Fix using wrong number of cells to get property 'alignment'
of: Remove a duplicated code block
of: property: Avoiding using uninitialized variable @imaplen in parse_interrupt_map()
of: Correct child specifier used as input of the 2nd nexus node
dt-bindings: interrupt-controller: ti,omap4-wugen-mpu: Add file extension
...
Add compatibles for SoCs using this device (mt8183, mt8365, mt8516).
Signed-off-by: Val Packett <val@packett.cool>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20241225192631.25017-2-val@packett.cool
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Add compatible strings for the MT6328 PMIC.
Signed-off-by: Yassine Oudjana <y.oudjana@protonmail.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20241018081050.23592-3-y.oudjana@protonmail.com
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
- support for NT36672A touchscreen added to novatek-nvt-ts driver
- a change to ads7846 driver to prevent XPT2046 from locking up
- a change switching platform input dirves back to using remove() method
(from remove_new())
- updates to a number of input drivers to use the new cleanup facilities
(__free(...), guard(), and scoped-guard()) which ensure that the
resources and locks are released properly and automatically
- other assorted driver cleanups and fixes.
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Merge tag 'input-for-v6.13-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov:
- support for NT36672A touchscreen added to novatek-nvt-ts driver
- a change to ads7846 driver to prevent XPT2046 from locking up
- a change switching platform input dirves back to using remove()
method (from remove_new())
- updates to a number of input drivers to use the new cleanup
facilities (__free(...), guard(), and scoped-guard()) which ensure
that the resources and locks are released properly and automatically
- other assorted driver cleanups and fixes.
* tag 'input-for-v6.13-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (109 commits)
Input: mpr121 - use devm_regulator_get_enable_read_voltage()
Input: sun4i-lradc-keys - don't include 'pm_wakeup.h' directly
Input: spear-keyboard - don't include 'pm_wakeup.h' directly
Input: cypress-sf - constify struct i2c_device_id
Input: ads7846 - increase xfer array size in 'struct ser_req'
Input: fix the input_event struct documentation
Input: i8042 - fix typo dublicate to duplicate
Input: ads7846 - add dummy command register clearing cycle
Input: cs40l50 - fix wrong usage of INIT_WORK()
Input: introduce notion of passive observers for input handlers
Input: maple_keyb - use guard notation when acquiring mutex
Input: locomokbd - use guard notation when acquiring spinlock
Input: hilkbd - use guard notation when acquiring spinlock
Input: synaptics-rmi4 - switch to using cleanup functions in F34
Input: synaptics - fix a typo
dt-bindings: input: rotary-encoder: Fix "rotary-encoder,rollover" type
Input: omap-keypad - use guard notation when acquiring mutex
Input: imagis - fix warning regarding 'imagis_3038_data' being unused
Input: userio - remove unneeded semicolon
Input: sparcspkr - use cleanup facility for device_node
...
tps65010, have undergone minor code improvements to enhance consistency and
fix race conditions.
- The syscon driver now utilizes the regmap max_register_is_0 capability
for consistent register map configuration across syscons of all sizes.
- New device support has been added for QCS8300, qcs615, SA8255p, and
samsung,s2dos05, expanding the range of compatible hardware.
- The cros_ec driver now supports loading cros_ec_ucsi on supported ECs
and avoids loading the charger with UCSI, streamlining functionality.
- The bd96801 driver now utilizes the more modern maple tree register
cache, improving performance.
- The da9052-spi driver has undergone a fix to change the read-mask to
write-mask, preventing potential issues.
- Unused declarations in max77693 have been removed, and support for
samsung,s2dos05 has been added, enhancing code clarity and device compatibility.
- Error handling in cs42l43 has been fixed to avoid unbalanced regulator
put and ensure proper synchronization during driver removal.
- The wcd934x driver now uses MODULE_DEVICE_TABLE() instead of
MODULE_ALIAS(), improving code consistency.
- Documentation for qcom,tcsr, syscon, and atmel-smc has been updated
and reorganized for better clarity and maintainability.
- The intel_soc_pmic_bxtwc driver has undergone significant improvements,
including the use of IRQ domains for various devices, fixing IRQ domain names
duplication, and code refactoring for better consistency and maintainability.
- The ipaq-micro driver has received a fix for a missing break statement in
the default case, enhancing code robustness.
- Support for the AXP323 PMIC has been added to the axp20x driver, along
with ensuring a clear relationship between IDs and model names, and allowing
multiple regulators, broadening hardware compatibility.
- The cs42l43 driver now disables IRQs during suspend for improved power
management.
- The adp5585 driver has reduced its dependencies by dropping the obsolete
dependency on COMPILE_TEST.
- Initial support for the MT6328 PMIC has been added to the mt6397 driver,
expanding the range of supported hardware.
- The rtc-bd70528 driver has been simplified by dropping the IC name from
IRQ, improving code readability.
- Documentation for qcom,spmi-pmic, ti,twl, and zii,rave-sp has been
updated to enhance clarity and incorporate new features.
- The rt5033 driver has received a fix for a missing regmap_del_irq_chip()
in the error handling path.
- New device support has been added for MSM8917, and the
intel_soc_pmic_crc driver now supports non-ACPI instantiated i2c_client.
- The 88pm886 driver has added support for the RTC cell, and the tqmx86
driver has improved its GPIO IRQ setup and added I2C IRQ support,
increasing functionality.
- The sprd,sc2731 DT schema has been updated and converted to YAML format
for better readability and maintainability.
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Merge tag 'mfd-next-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
Pull MFD updates from Lee Jones:
- Several drivers, including atmel-flexcom/rk8xx-core, palmas, and
tps65010, have undergone minor code improvements to enhance
consistency and fix race conditions.
- The syscon driver now utilizes the regmap max_register_is_0
capability for consistent register map configuration across syscons
of all sizes.
- New device support has been added for QCS8300, qcs615, SA8255p, and
samsung,s2dos05, expanding the range of compatible hardware.
- The cros_ec driver now supports loading cros_ec_ucsi on supported ECs
and avoids loading the charger with UCSI, streamlining functionality.
- The bd96801 driver now utilizes the more modern maple tree register
cache, improving performance.
- The da9052-spi driver has undergone a fix to change the read-mask to
write-mask, preventing potential issues.
- Unused declarations in max77693 have been removed, and support for
samsung,s2dos05 has been added, enhancing code clarity and device
compatibility.
- Error handling in cs42l43 has been fixed to avoid unbalanced
regulator put and ensure proper synchronization during driver
removal.
- The wcd934x driver now uses MODULE_DEVICE_TABLE() instead of
MODULE_ALIAS(), improving code consistency.
- Documentation for qcom,tcsr, syscon, and atmel-smc has been updated
and reorganized for better clarity and maintainability.
- The intel_soc_pmic_bxtwc driver has undergone significant
improvements, including the use of IRQ domains for various devices,
fixing IRQ domain names duplication, and code refactoring for better
consistency and maintainability.
- The ipaq-micro driver has received a fix for a missing break
statement in the default case, enhancing code robustness.
- Support for the AXP323 PMIC has been added to the axp20x driver,
along with ensuring a clear relationship between IDs and model names,
and allowing multiple regulators, broadening hardware compatibility.
- The cs42l43 driver now disables IRQs during suspend for improved
power management.
- The adp5585 driver has reduced its dependencies by dropping the
obsolete dependency on COMPILE_TEST.
- Initial support for the MT6328 PMIC has been added to the mt6397
driver, expanding the range of supported hardware.
- The rtc-bd70528 driver has been simplified by dropping the IC name
from IRQ, improving code readability.
- Documentation for qcom,spmi-pmic, ti,twl, and zii,rave-sp has been
updated to enhance clarity and incorporate new features.
- The rt5033 driver has received a fix for a missing
regmap_del_irq_chip() in the error handling path.
- New device support has been added for MSM8917, and the
intel_soc_pmic_crc driver now supports non-ACPI instantiated
i2c_client.
- The 88pm886 driver has added support for the RTC cell, and the tqmx86
driver has improved its GPIO IRQ setup and added I2C IRQ support,
increasing functionality.
- The sprd,sc2731 DT schema has been updated and converted to YAML
format for better readability and maintainability.
* tag 'mfd-next-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (62 commits)
dt-bindings: mfd: bd71828: Use charger resistor in mOhm instead of MOhm
dt-bindings: mfd: sprd,sc2731: Convert to YAML
mfd: tqmx86: Add I2C IRQ support
mfd: tqmx86: Make IRQ setup errors non-fatal
mfd: tqmx86: Refactor GPIO IRQ setup
mfd: tqmx86: Improve gpio_irq module parameter description
mfd: tqmx86: Add board definitions for TQMx120UC, TQMx130UC and TQMxE41S
mfd: 88pm886: Add the RTC cell
dt-bindings: mfd: Add Realtek RTL9300 switch peripherals
mfd: intel_soc_pmic_crc: Add support for non ACPI instantiated i2c_client
mfd: intel_soc_pmic_*: Consistently use filename as driver name
dt-bindings: mfd: qcom,tcsr: Add compatible for MSM8917
mfd: rt5033: Fix missing regmap_del_irq_chip()
mfd: cgbc-core: Fix error handling paths in cgbc_init_device()
dt-bindings: mfd: aspeed: Support for AST2700
mfd: Switch back to struct platform_driver::remove()
dt-bindings: mfd: qcom,spmi-pmic: Document PMICs added in SM8750
mfd: rtc: bd7xxxx Drop IC name from IRQ
mfd: mt6397: Add initial support for MT6328
mfd: adp5585: Drop obsolete dependency on COMPILE_TEST
...
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Merge tag 'hid-for-linus-2024111801' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid
Pull HID updates from Jiri Kosina:
- improvement in the way hid-bpf coexists with specific drivers (others
than hid-generic) that are already bound to devices (Benjamin
Tissoires)
- removal of three way-too-aggressive BUG_ON()s from HID drivers (He
Lugang)
- assorted cleanups and small code fixes to HID core (Dmitry Torokhov,
Yan Zhen, Nathan Chancellor, Andy Shevchenko)
- support for Corsair Void headset family (Stuart Hayhurst)
- Support for Goodix GT7986U SPI (Charles Wang)
- initial vendor-specific driver for Kysona, currently adding support
for Kysona M600 (Lode Willems)
- other assorted code cleanups and small bugfixes all over the place
* tag 'hid-for-linus-2024111801' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: (40 commits)
HID: multitouch: make mt_set_mode() less cryptic
HID: hid-goodix-spi: Add OF supports
dt-bindings: input: Goodix GT7986U SPI HID Touchscreen
HID: hyperv: streamline driver probe to avoid devres issues
HID: magicmouse: Apple Magic Trackpad 2 USB-C driver support
HID: rmi: Add select RMI4_F3A in Kconfig
HID: wacom: Interpret tilt data from Intuos Pro BT as signed values
HID: steelseries: Add capacity_level mapping
HID: steelseries: Fix battery requests stopping after some time
HID: hid-goodix: Fix HID get/set feature operation overwritten problem
HID: hid-goodix: Return 0 when receiving an empty HID feature package
HID: bpf: drop use of Logical|Physical|UsageRange
HID: bpf: Fix Rapoo M50 Plus Silent side buttons
HID: bpf: Fix NKRO on Mistel MD770
HID: replace BUG_ON() with WARN_ON()
HID: wacom: Set eraser status when either 'Eraser' or 'Invert' usage is set
HID: Kysona: add basic online status
HID: Kysona: check battery status every 5s using a workqueue
HID: Kysona: Add basic battery reporting for Kysona M600
HID: Add IDs for Kysona
...
The Goodix GT7986U touch controller report touch data according to the
HID protocol through the SPI bus. However, it is incompatible with
Microsoft's HID-over-SPI protocol.
NOTE: these bindings are distinct from the bindings used with the
GT7986U when the chip is running I2C firmware. For some background,
see discussion on the mailing lists in the thread:
https://lore.kernel.org/r/20241018020815.3098263-2-charles.goodix@gmail.com
Signed-off-by: Charles Wang <charles.goodix@gmail.com>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
The user and driver both indicate this property is a boolean, not int32.
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20241101211304.20886-1-robh@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Convert device tree binding doc zii,rave-sp-pwrbutton.txt to yaml format.
Additional changes:
- add ref to input.yaml.
- remove mfd node in example.
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20241010-zii_yaml-v2-1-0ab730607422@nxp.com
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Add a compatible for the keys found on the MT6359 PMIC.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Macpaul Lin <macpaul.lin@mediatek.com>
Link: https://lore.kernel.org/r/20241008074137.20269-1-angelogioacchino.delregno@collabora.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Convert the mfd: mediatek: mt6397 binding to DT schema format.
MT6323, MT6358, and MT6397 are PMIC devices with multiple function
subdevices. They share a common PMIC design but have variations in
subdevice combinations.
Key updates in this conversion:
1. RTC:
- Convert rtc-mt6397.txt and merge into parent MT6397 PMIC DT schema.
2. Regulators:
- Align to generic name "regulators".
- Update references from .txt to .yaml for mt6323, mt6358, and mt6397
regulators.
- Simplify regulator name labels in device tree examples.
3. Audio Codec:
- Simplify Audio Codec part with updating compatible items.
- Align to generic name "audio-codec" for codec and sound subdevices.
4. Clocks:
- Align to generic name "clocks" for clockbuffer subdevices.
5. LEDs:
- Convert leds-mt6323.txt and merge into parent MT6397 PMIC DT schema.
- Update LED binding.
6. Keys:
- Add detailed descriptions for power and home keys.
- Add compatible: mediatek,mt6358-keys.
7. Power Controller:
- Convert mt6323-poweroff.txt and merge into parent MT6397 PMIC DT
schema.
- Add #power-domain-cells property to fix dt-binding check error.
- Clarify "BBPU" as "Baseband power up".
8. Pinctrl:
- Align to generic name "pinctrl" instead of "pin-controller".
9. Compatible:
- Drop "mediatek,mt6357" since there is a separated DT Schema
for PMIC MT6357.
10. Examples:
- MT6323: Retain complete examples for this PMIC.
- MT6358 and MT6397: simplify settings in regulators.
- Preserve "audio-codec", "clocks", "pinctrl", "rtc", and "keys"
sections as they contain typical settings for different PMICs.
Additional updates:
- MAINTAINERS: Add co-maintainers and reference to
mfd/mediatek,mt6397.yaml for LED and power-controller drivers.
- input/mediatek,pmic-keys.yaml: Update reference to
mfd/mediatek,mt6397.yaml.
Signed-off-by: Sen Chu <sen.chu@mediatek.com>
Signed-off-by: Macpaul Lin <macpaul.lin@mediatek.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Link: https://lore.kernel.org/r/20241001104145.24054-3-macpaul.lin@mediatek.com
Signed-off-by: Lee Jones <lee@kernel.org>
Document the Novatek NVT touchscreen controller present in devices like
qcom/sdm845-xiaomi-beryllium-tianma.dts. Also, include the devictree
binding file in the MAINTAINERS file.
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Joel Selvaraj <joelselvaraj.oss@gmail.com>
Link: https://lore.kernel.org/r/20240601-nvt-ts-devicetree-regulator-support-v5-2-aa9bf986347d@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This concludes a long journey towards replacing the old
board files with devictree description on the Cirrus Logic
EP93xx platform.
Nikita Shubin has been working on this for a long time,
for details see the last post on
https://lore.kernel.org/lkml/20240909-ep93xx-v12-0-e86ab2423d4b@maquefel.me/
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Merge tag 'soc-ep93xx-dt-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC update from Arnd Bergmann:
"Convert ep93xx to devicetree
This concludes a long journey towards replacing the old board files
with devictree description on the Cirrus Logic EP93xx platform.
Nikita Shubin has been working on this for a long time, for details
see the last post on
https://lore.kernel.org/lkml/20240909-ep93xx-v12-0-e86ab2423d4b@maquefel.me/"
* tag 'soc-ep93xx-dt-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (47 commits)
dt-bindings: gpio: ep9301: Add missing "#interrupt-cells" to examples
MAINTAINERS: Update EP93XX ARM ARCHITECTURE maintainer
soc: ep93xx: drop reference to removed EP93XX_SOC_COMMON config
net: cirrus: use u8 for addr to calm down sparse
dmaengine: cirrus: use snprintf() to calm down gcc 13.3.0
dmaengine: ep93xx: Fix a NULL vs IS_ERR() check in probe()
pinctrl: ep93xx: Fix raster pins typo
spi: ep93xx: update kerneldoc comments for ep93xx_spi
clk: ep93xx: Fix off by one in ep93xx_div_recalc_rate()
clk: ep93xx: add module license
dmaengine: cirrus: remove platform code
ASoC: cirrus: edb93xx: Delete driver
ARM: ep93xx: soc: drop defines
ARM: ep93xx: delete all boardfiles
ata: pata_ep93xx: remove legacy pinctrl use
pwm: ep93xx: drop legacy pinctrl
ARM: ep93xx: DT for the Cirrus ep93xx SoC platforms
ARM: dts: ep93xx: Add EDB9302 DT
ARM: dts: ep93xx: add ts7250 board
ARM: dts: add Cirrus EP93XX SoC .dtsi
...
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Merge tag 'hid-for-linus-2024092601' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid
Pull HID fix from Jiri Kosina:
"A revert of Device Tree binding for Goodix SPI HID driver (while
keeping ACPI still available), as it conflicted with already existing
binding and the original submitter didn't respond in time with a fix.
We will be looking into ways how to reintroduce it properly (we have
to agree on a way how to handle cases where vendor uses the very same
product ID for I2C and SPI parts, leading to this kind conflict). But
before that is settled, let's revert the to unbreak everybody else
(Krzysztof Kozlowski)"
* tag 'hid-for-linus-2024092601' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid:
dt-bindings: input: Revert "dt-bindings: input: Goodix SPI HID Touchscreen"
HID: hid-goodix: drop unsupported and undocumented DT part
This reverts commit 9184b17fbc ("dt-bindings: input: Goodix SPI HID
Touchscreen") because it duplicates existing binding leadings to errors:
goodix,gt7986u.example.dtb:
touchscreen@0: compatible: 'oneOf' conditional failed, one must be fixed:
['goodix,gt7986u'] is too short
'goodix,gt7375p' was expected
This was reported on mailing list on 6th of September, but no reaction
happened from contributor or maintainer to fix it.
Therefore let's drop binding which breaks and duplicates existing one.
Fixes: 9184b17fbc ("dt-bindings: input: Goodix SPI HID Touchscreen")
Reported-by: Rob Herring <robh@kernel.org>
Closes: https://lore.kernel.org/all/CAL_Jsq+QfTtRj_JCqXzktQ49H8VUnztVuaBjvvkg3fwEHniUHw@mail.gmail.com/
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
- 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
...
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Merge tag 'hid-for-linus-2024091602' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid
Pull HID updates from Jiri Kosina:
- New HID over SPI driver for Goodix devices that don't follow
Microsoft's HID-over-SPI specification, so a separate driver is
needed. Currently supported device is GT7986U touchscreen (Charles
Wang)
- support for new hardware features in Wacom driver (high-res wheel
scrolling, touchstrings with relative motions, support for two
touchrings) (Jason Gerecke)
- support for customized vendor firmware loading in intel-ish driver
(Zhang Lixu)
- fix for theoretical race condition in i2c-hid (Dmitry Torokhov)
- support for HIDIOCREVOKE -- evdev's EVIOCREVOKE equivalent in hidraw
(Peter Hutterer)
- initial hidraw selftest implementation (Benjamin Tissoires)
- constification of device-specific report descriptors (Thomas
Weißschuh)
- other small assorted fixes and device ID / quirk additions
* tag 'hid-for-linus-2024091602' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: (54 commits)
hid: cp2112: Use irq_get_trigger_type() helper
HID: i2c-hid: ensure various commands do not interfere with each other
HID: multitouch: Add support for Thinkpad X12 Gen 2 Kbd Portfolio
HID: wacom: Do not warn about dropped packets for first packet
HID: wacom: Support sequence numbers smaller than 16-bit
HID: lg: constify fixed up report descriptor
HID: uclogic: constify fixed up report descriptor
HID: waltop: constify fixed up report descriptor
HID: sony: constify fixed up report descriptor
HID: pxrc: constify fixed up report descriptor
HID: steelseries: constify fixed up report descriptor
HID: viewsonic: constify fixed up report descriptor
HID: vrc2: constify fixed up report descriptor
HID: xiaomi: constify fixed up report descriptor
HID: maltron: constify fixed up report descriptor
HID: keytouch: constify fixed up report descriptor
HID: holtek-kbd: constify fixed up report descriptor
HID: dr: constify fixed up report descriptor
HID: bigbenff: constify fixed up report descriptor
HID: picoLCD: Use backlight power constants
...
DT Bindings:
- Drop duplicate devices in trivial-devices.yaml
- Add a common serial peripheral device schema and reference it in
serial device schemas.
- Convert nxp,lpc1850-wdt, zii,rave-wdt, ti,davinci-wdt,
snps,archs-pct, fsl,bcsr, fsl,fpga-qixis-i2c, fsl,fpga-qixis,
fsl,cpm-enet, fsl,cpm-mdio, fsl,ucc-hdlc, maxim,ds26522,
aspeed,ast2400-cvic, aspeed,ast2400-vic, fsl,ftm-timer,
ti,davinci-timer, fsl,rcpm, and qcom,ebi2 to DT schema
- Add support for rockchip,rk3576-wdt, qcom,apss-wdt-sa8255p,
fsl,imx8qm-irqsteer, qcom,pm6150-vib, qcom,sa8255p-pdc, isil,isl69260,
ti,tps546d24, and lpc32xx DMA mux
- Drop duplicate nvidia,tegra186-ccplex-cluster.yaml and
mediatek,mt6795-sys-clock.yaml
- Add arm,gic ESPI and EPPI interrupt type specifiers
- Add another batch of legacy compatible strings which we have no
intention of documenting
- Add dmas/dma-names properties to FSL lcdif
- Fix wakeup-source reference to m8921-keypad.yaml
- Treewide fixes of typos in bindings
DT Core:
- Update dtc/libfdt to upstream version v1.7.0-95-gbcd02b523429
- More conversions to scoped iterators and __free() initializer
- Handle overflows in address resources on 32-bit systems
- Extend extracting compatible strings in sources from function
parameters
- Use of_property_present() in DT unittest
- Clean-up of_irq_to_resource() to use helpers
- Support #msi-cells=<0> in of_msi_get_domain()
- Improve the kerneldoc for of_property_match_string()
- kselftest: Ignore nodes that have ancestors disabled
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Merge tag 'devicetree-for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull devicetree updates from Rob Herring:
"DT Bindings:
- Drop duplicate devices in trivial-devices.yaml
- Add a common serial peripheral device schema and reference it in
serial device schemas.
- Convert nxp,lpc1850-wdt, zii,rave-wdt, ti,davinci-wdt,
snps,archs-pct, fsl,bcsr, fsl,fpga-qixis-i2c, fsl,fpga-qixis,
fsl,cpm-enet, fsl,cpm-mdio, fsl,ucc-hdlc, maxim,ds26522,
aspeed,ast2400-cvic, aspeed,ast2400-vic, fsl,ftm-timer,
ti,davinci-timer, fsl,rcpm, and qcom,ebi2 to DT schema
- Add support for rockchip,rk3576-wdt, qcom,apss-wdt-sa8255p,
fsl,imx8qm-irqsteer, qcom,pm6150-vib, qcom,sa8255p-pdc,
isil,isl69260, ti,tps546d24, and lpc32xx DMA mux
- Drop duplicate nvidia,tegra186-ccplex-cluster.yaml and
mediatek,mt6795-sys-clock.yaml
- Add arm,gic ESPI and EPPI interrupt type specifiers
- Add another batch of legacy compatible strings which we have no
intention of documenting
- Add dmas/dma-names properties to FSL lcdif
- Fix wakeup-source reference to m8921-keypad.yaml
- Treewide fixes of typos in bindings
DT Core:
- Update dtc/libfdt to upstream version v1.7.0-95-gbcd02b523429
- More conversions to scoped iterators and __free() initializer
- Handle overflows in address resources on 32-bit systems
- Extend extracting compatible strings in sources from function
parameters
- Use of_property_present() in DT unittest
- Clean-up of_irq_to_resource() to use helpers
- Support #msi-cells=<0> in of_msi_get_domain()
- Improve the kerneldoc for of_property_match_string()
- kselftest: Ignore nodes that have ancestors disabled"
* tag 'devicetree-for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (59 commits)
dt-bindings: watchdog: Add rockchip,rk3576-wdt compatible
dt-bindings: cpu: Drop duplicate nvidia,tegra186-ccplex-cluster.yaml
dt-bindings: clock: mediatek: Drop duplicate mediatek,mt6795-sys-clock.yaml
of/irq: Use helper to define resources
of/irq: Make use of irq_get_trigger_type()
dt-bindings: clk: vc5: Make SD/OE pin configuration properties not required
drivers/of: Improve documentation for match_string
of: property: Do some clean up with use of __free()
dt-bindings: watchdog: qcom-wdt: document support on SA8255p
dt-bindings: interrupt-controller: fsl,irqsteer: Document fsl,imx8qm-irqsteer
dt-bindings: interrupt-controller: arm,gic: add ESPI and EPPI specifiers
dt-bindings: dma: Add lpc32xx DMA mux binding
dt-bindings: trivial-devices: Drop duplicate "maxim,max1237"
dt-bindings: trivial-devices: Drop duplicate LM75 compatible devices
dt-bindings: trivial-devices: Deprecate "ad,ad7414"
dt-bindings: trivial-devices: Drop incorrect and duplicate at24 compatibles
dt-bindings: wakeup-source: update reference to m8921-keypad.yaml
dt-bindings: interrupt-controller: qcom-pdc: document support for SA8255p
dt-bindings: Fix various typos
of: address: Unify resource bounds overflow checking
...
Convert binding doc rotary-encoder.txt to yaml format.
Additional change:
- Only keep one example.
Fix below warning:
arch/arm64/boot/dts/freescale/imx8mn-dimonoff-gateway-evk.dtb: /rotary-encoder:
failed to match any schema with compatible: ['rotary-encoder']
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20240811214656.3773098-1-Frank.Li@nxp.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
The PM6150 vibrator module is compatible with the PMI632 vibrator
module, document the PM6150 vibrator compatible as fallback for the
PMI632 vibrator.
Signed-off-by: Jens Reidel <adrian@travitia.xyz>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20240606181027.98537-2-adrian@travitia.xyz
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
The Elan ekth6a12nay touch screen chip same as Elan eKTH6915 controller
has a reset gpio. The difference is that they have different
post_power_delay_ms.
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Zhaoxiong Lv <lvzhaoxiong@huaqin.corp-partner.google.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
Node names should be generic.
Improve the binding example by using 'touchscreen' as the node name.
Signed-off-by: Fabio Estevam <festevam@denx.de>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20240830194331.3774408-1-festevam@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Adding software support for enabling the pure gpio capability of the
device - which allows all I/O to be used as GPIO. Previously, I/O
configuration was limited by software to partial GPIO support only.
When working in a pure gpio mode, the device does not require the
certain properties and hence, the following are now made optional:
- interrupts
- keypad,num-rows
- keypad,num-columns
- linux,keymap
However, note that the above are required to be specified when
configuring the device as a keypad, for which dependencies have been added
such that specifying either one requires the remaining as well.
Also, note that interrupts are made optional, but required when the device
has either been configured in keypad mode or as an interrupt controller.
This has been done since they may not necessarily be used when leveraging
the device purely for GPIO.
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Utsav Agarwal <utsav.agarwal@analog.com>
Link: https://lore.kernel.org/r/20240826-adp5588_gpio_support-v11-3-3e5ac2bd31b7@analog.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Convert binding doc ads7846.txt to yaml format.
Additional change:
- add ref to touchscreen.yaml and spi-peripheral-props.yaml.
- use common node name touchscreen.
- sort ti properties alphabetically.
- sort common properties alphabetically.
- sort compatible string alphabetically.
- remove vcc-supply from required list.
- deprecated ti,x-min, ti,y-min
Fix below warning: arch/arm64/boot/dts/freescale/imx8mm-var-som-symphony.dtb: touchscreen@0:
ti,x-min: b'\x00}' is not of type 'object', 'array', 'boolean', 'null'
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Marek Vasut <marex@denx.de>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Link: https://lore.kernel.org/r/20240826162302.960732-1-Frank.Li@nxp.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
- 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
The Goodix GT7986U touch controller report touch data according to the
HID protocol through the SPI bus. However, it is incompatible with
Microsoft's HID-over-SPI protocol.
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Charles Wang <charles.goodix@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
Convert binding doc colibri-vf50-ts.txt to yaml.
Additional change:
- add ref touchscreen.yaml.
- remove standard pinctrl properties.
Fix below warning:
arch/arm64/boot/dts/freescale/imx8qm-apalis-eval.dtb: /touchscreen:
failed to match any schema with compatible: ['toradex,vf50-touchscreen']
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Link: https://lore.kernel.org/r/20240819142434.311760-1-Frank.Li@nxp.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Convert binding doc ad7879.txt to yaml format.
Additional change:
- Add ref to /schemas/spi/spi-peripheral-props.yaml
- Add #gpio-cell
- Remove spi-cpol and spi-cpha in example, the place hold 'spi' can't
correct detect spi-controler.yaml. So these two properties can't
be recongnized.
Fix warning:
arch/arm64/boot/dts/freescale/imx8dx-colibri-aster.dtb:
/bus@5a000000/i2c@5a800000/touchscreen@2c: failed to match any schema with compatible: ['adi,ad7879-1']
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240810143840.3615450-1-Frank.Li@nxp.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Document FocalTech FT8201 support by adding the compatible.
Signed-off-by: Felix Kaechele <felix@kaechele.ca>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240804031310.331871-2-felix@kaechele.ca
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
- 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
...
In some configurations the touch controller can support the touch-keys.
Document the linux,keycodes property that enables those keys and
specifies the keycodes that should be used to report the key events.
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Nikita Travkin <nikita@trvn.ru>
Link: https://lore.kernel.org/r/20240717-zinitix-tkey-v5-1-52ea4cd4bd50@trvn.ru
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
- Add support for ROHM BD96801 Power Management IC
- Add support for Cirrus Logic CS40L50 Haptic Driver with Waveform Memory
- Add support for Marvell 88PM886 Power Management IC
- New Device Support
- Add support for Keyboard Backlight to ChromeOS Embedded Controller
- Add support for LEDs to ChromeOS Embedded Controller
- Add support for Charge Control to ChromeOS Embedded Controller
- Add support for the HW Monitoring Service to ChromeOS Embedded Controller
- Add support for AUXADCs to MediaTek MT635{7,8,9} Power Management ICs
- New Functionality
- Allow Syscon consumers to supply their own Regmaps on registration
- Fix-ups
- Constify/staticise applicable data structures
- Remove superfluous/duplicated/unused sections
- Device Tree binding adaptions/conversions/creation
- Trivial; spelling, whitespace, coding-style adaptions
- Utilise centrally provided helpers and macros to aid simplicity/duplication
- Drop i2c_device_id::driver_data where the value is unused
- Replace ACPI/DT firmware helpers with agnostic variants
- Move over to GPIOD (descriptor-based) APIs
- Annotate a bunch of __counted_by() cases
- Straighten out some includes
- Bug Fixes
- Ensure potentially asserted recent lines are deasserted during initialisation
- Avoid "<module>.ko is added to multiple modules" warnings
- Supply a bunch of MODULE_DESCRIPTIONs to silence modpost warnings
- Fix Wvoid-pointer-to-enum-cast warnings
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Merge tag 'mfd-next-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
Pull MFD updates from Lee Jones:
"New Drivers:
- ROHM BD96801 Power Management IC
- Cirrus Logic CS40L50 Haptic Driver with Waveform Memory
- Marvell 88PM886 Power Management IC
New Device Support:
- Keyboard Backlight to ChromeOS Embedded Controller
- LEDs to ChromeOS Embedded Controller
- Charge Control to ChromeOS Embedded Controller
- HW Monitoring Service to ChromeOS Embedded Controller
- AUXADCs to MediaTek MT635{7,8,9} Power Management ICs
New Functionality:
- Allow Syscon consumers to supply their own Regmaps on registration
Fix-ups:
- Constify/staticise applicable data structures
- Remove superfluous/duplicated/unused sections
- Device Tree binding adaptions/conversions/creation
- Trivial; spelling, whitespace, coding-style adaptions
- Utilise centrally provided helpers and macros to aid
simplicity/duplication
- Drop i2c_device_id::driver_data where the value is unused
- Replace ACPI/DT firmware helpers with agnostic variants
- Move over to GPIOD (descriptor-based) APIs
- Annotate a bunch of __counted_by() cases
- Straighten out some includes
Bug Fixes:
- Ensure potentially asserted recent lines are deasserted during
initialisation
- Avoid "<module>.ko is added to multiple modules" warnings
- Supply a bunch of MODULE_DESCRIPTIONs to silence modpost warnings
- Fix Wvoid-pointer-to-enum-cast warnings"
* tag 'mfd-next-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (87 commits)
mfd: timberdale: Attach device properties to TSC2007 board info
mfd: tmio: Move header to platform_data
mfd: tmio: Sanitize comments
mfd: tmio: Update include files
mmc: tmio/sdhi: Fix includes
mfd: tmio: Remove obsolete io accessors
mfd: tmio: Remove obsolete platform_data
watchdog: bd96801_wdt: Add missing include for FIELD_*()
dt-bindings: mfd: syscon: Add APM poweroff mailbox
dt-bindings: mfd: syscon: Split and enforce documenting MFD children
dt-bindings: mfd: rk817: Merge support for RK809
dt-bindings: mfd: rk817: Fixup clocks and reference dai-common
dt-bindings: mfd: syscon: Add TI's opp table compatible
mfd: omap-usb-tll: Use struct_size to allocate tll
dt-bindings: mfd: Explain lack of child dependency in simple-mfd
dt-bindings: mfd: Dual licensing for st,stpmic1 bindings
mfd: omap-usb-tll: Annotate struct usbtll_omap with __counted_by
mfd: tps6594-core: Remove unneeded semicolon in tps6594_check_crc_mode()
mfd: lm3533: Move to new GPIO descriptor-based APIs
mfd: tps65912: Use devm helper functions to simplify probe
...
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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.
Add compatible for EXC81W32 touchscreen controllers.
They use the same protocol and have the same resolution as EXC80H84.
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20240710-input-exc3000-exc81w32-v3-1-4272183628b4@pengutronix.de
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Add a compatible string for the Himax HX83100A touch controller.
The HX83100A presents touch events on the internal bus rather than
offering a dedicated event register like the other chips in this family
do.
Signed-off-by: Felix Kaechele <felix@kaechele.ca>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20240620145019.156187-2-felix@kaechele.ca
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Imagis IST3038 is a variant of Imagis touchscreen IC. Document it in
imagis,ist3038c bindings.
Signed-off-by: Raymond Hackley <raymondhackley@protonmail.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240613025631.5425-3-raymondhackley@protonmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This includes a commit shared with the clk tree. This commit adds clock
and reset indices to the device tree binding, and thus is needed for
both the device tree and driver changes.
ARM64 device tree and binding-only changes
- Add LRADC (low resolution ADC for resistor network based keys) for H616 SoC
- Add cache information for A64, H6, and H616 SoCs
- Correct model names and descriptions for Pine64 boards
- Add GPADC (general purpose ADC) for H616 SoC
- Add ADC joysticks based on GPADC for anbernic-rg35xx-h board
- Add additional CPU OPPs for the H700 on top of existing H616 ones
- Enable DVFS for rg35xx boards
- Add IOMMU for H616 SoC
RISC-V device tree changes
- Add system LDOs to D1s/T113 SoC
- Add ClockworkPi and DevTerm device trees
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Merge tag 'sunxi-dt-for-6.11' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into soc/dt
Allwinner SoC device tree changes for 6.11
This includes a commit shared with the clk tree. This commit adds clock
and reset indices to the device tree binding, and thus is needed for
both the device tree and driver changes.
ARM64 device tree and binding-only changes
- Add LRADC (low resolution ADC for resistor network based keys) for H616 SoC
- Add cache information for A64, H6, and H616 SoCs
- Correct model names and descriptions for Pine64 boards
- Add GPADC (general purpose ADC) for H616 SoC
- Add ADC joysticks based on GPADC for anbernic-rg35xx-h board
- Add additional CPU OPPs for the H700 on top of existing H616 ones
- Enable DVFS for rg35xx boards
- Add IOMMU for H616 SoC
RISC-V device tree changes
- Add system LDOs to D1s/T113 SoC
- Add ClockworkPi and DevTerm device trees
* tag 'sunxi-dt-for-6.11' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux:
riscv: dts: allwinner: Add ClockworkPi and DevTerm devicetrees
riscv: dts: allwinner: d1s-t113: Add system LDOs
arm64: dts: allwinner: h616: add IOMMU node
arm64: dts: allwinner: rg35xx: Enable DVFS CPU frequency scaling
arm64: dts: allwinner: h616: add additional CPU OPPs for the H700
arm64: dts: allwinner: anbernic-rg35xx-h: Add ADC joysticks
arm64: dts: allwinner: h616: Add GPADC device node
dt-bindings: clock: sun50i-h616-ccu: Add GPADC clocks
ARM: dts: sunxi: remove duplicated entries in makefile
arm64: dts: allwinner: Add cache information to the SoC dtsi for H616
arm64: dts: allwinner: Add cache information to the SoC dtsi for A64
arm64: dts: allwinner: Correct the model names for Pine64 boards
dt-bindings: arm: sunxi: Correct the descriptions for Pine64 boards
arm64: dts: allwinner: Add cache information to the SoC dtsi for H6
ARM: dts: sun50i: Add LRADC node
dt-bindings: input: sun4i-lradc-keys: Add H616 compatible
Link: https://lore.kernel.org/r/ZoQa8r1N8yi7FlPV@wens.tw
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
CS40L50 is a haptic driver with waveform memory,
integrated DSP, and closed-loop algorithms.
Add a YAML DT binding document for this device.
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: James Ogletree <jogletre@opensource.cirrus.com>
Reviewed-by: Jeff LaBundy <jeff@labundy.com>
Link: https://lore.kernel.org/r/20240620161745.2312359-3-jogletre@opensource.cirrus.com
Signed-off-by: Lee Jones <lee@kernel.org>
Add compatible for ft5426.
Searches for documentation reveal neither edt nor evervision
as some related company, only FocalTech.
Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Oliver Graute <oliver.graute@kococonnector.com>
Link: https://lore.kernel.org/r/20240501204758.758537-2-andreas@kemnade.info
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Add a compatible for the EKTF2232, which is similar to other chips in this
document.
Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240621224022.1620897-3-andreas@kemnade.info
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
The TI ADS7846 emits a horizontal sync signal that is usually
connected to a GPIO for polling. Add a binding for this.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20240430-gpio-leds-miscarm-v1-2-9c94d7711f6c@linaro.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
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Merge tag 'for-linus-2024060801' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid
Pull HID fixes from Benjamin Tissoires:
- fix potential read out of bounds in hid-asus (Andrew Ballance)
- fix endian-conversion on little endian systems in intel-ish-hid (Arnd
Bergmann)
- A couple of new input event codes (Aseda Aboagye)
- errors handling fixes in hid-nvidia-shield (Chen Ni), hid-nintendo
(Christophe JAILLET), hid-logitech-dj (José Expósito)
- current leakage fix while the device is in suspend on a i2c-hid
laptop (Johan Hovold)
- other assorted smaller fixes and device ID / quirk entry additions
* tag 'for-linus-2024060801' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid:
HID: Ignore battery for ELAN touchscreens 2F2C and 4116
HID: i2c-hid: elan: fix reset suspend current leakage
dt-bindings: HID: i2c-hid: elan: add 'no-reset-on-power-off' property
dt-bindings: HID: i2c-hid: elan: add Elan eKTH5015M
dt-bindings: HID: i2c-hid: add dedicated Ilitek ILI2901 schema
input: Add support for "Do Not Disturb"
input: Add event code for accessibility key
hid: asus: asus_report_fixup: fix potential read out of bounds
HID: logitech-hidpp: add missing MODULE_DESCRIPTION() macro
HID: intel-ish-hid: fix endian-conversion
HID: nintendo: Fix an error handling path in nintendo_hid_probe()
HID: logitech-dj: Fix memory leak in logi_dj_recv_switch_to_dj_mode()
HID: core: remove unnecessary WARN_ON() in implement()
HID: nvidia-shield: Add missing check for input_ff_create_memless
HID: intel-ish-hid: Fix build error for COMPILE_TEST
When the power supply is shared with other peripherals the reset line
can be wired in such a way that it can remain deasserted regardless of
whether the supply is on or not.
This is important as it can be used to avoid holding the controller in
reset for extended periods of time when it remains powered, something
which can lead to increased power consumption. Leaving reset deasserted
also avoids leaking current through the reset circuitry pull-up
resistors.
Add a new 'no-reset-on-power-off' devicetree property which can be used
by the OS to determine when reset needs to be asserted on power down.
Note that this property can also be used when the supply cannot be
turned off by the OS at all.
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20240507144821.12275-4-johan+linaro@kernel.org
Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
Add a compatible string for the Elan eKTH5015M touch controller.
Judging from the current binding and commit bd3cba00dc ("HID: i2c-hid:
elan: Add support for Elan eKTH6915 i2c-hid touchscreens"), eKTH5015M
appears to be compatible with eKTH6915. Notably the power-on sequence is
the same.
While at it, drop a redundant label from the example.
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20240507144821.12275-3-johan+linaro@kernel.org
Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
The Ilitek ILI2901 touch screen controller was apparently incorrectly
added to the Elan eKTH6915 schema simply because it also has a reset
gpio and is currently managed by the Elan driver in Linux.
The two controllers are not related even if an unfortunate wording in
the commit message adding the Ilitek compatible made it sound like they
were.
Add a dedicated schema for the ILI2901 which does not specify the I2C
address (which is likely 0x41 rather than 0x10 as for other Ilitek touch
controllers) to avoid cluttering the Elan schema with unrelated devices
and to make it easier to find the correct schema when adding further
Ilitek controllers.
Fixes: d74ac6f60a ("dt-bindings: HID: i2c-hid: elan: Introduce Ilitek ili2901")
Cc: Zhengqiao Xia <xiazhengqiao@huaqin.corp-partner.google.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20240507144821.12275-2-johan+linaro@kernel.org
Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
The Allwinner H616 SoC has an LRADC which is compatible with the
versions in existing SoCs.
Add a compatible string for H616, with the R329 fallback. This is the
same as the D1, so put them into an enum.
Signed-off-by: James McGregor <jamcgregor@protonmail.com>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20240426092924.15489-2-jamcgregor@protonmail.com
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
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Merge tag 'v6.9' into next
Sync up with the mainline to bring in the new cleanup API.
- 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
...
- Add support for X-Powers AXP717 PMIC to AXP22X
- Add support for Rockchip RK816 PMIC to RK8XX
- Add support for TI TPS65224 PMIC to TPS6594
- New Functionality
- Add Power Off functionality to Rohm BD71828
- Allow I2C SMBus access in Renesas RSMU
- Fix-ups
- Device Tree binding adaptions/conversions/creation
- Shift Intel support over to MSI interrupts
- Generify adding platform data away from being ACPI specific
- Use device core supplied attribute to register sysfs entries
- Replace hand-rolled functionality with generic APIs
- Utilise centrally provided helpers and macros
- Clean-up error handling
- Remove superfluous/duplicated/unused sections
- Trivial; spelling, whitespace, coding-style adaptions
- More Maple Tree conversions
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Merge tag 'mfd-next-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
Pull MFD updates from Lee Jones:
"New Device Support:
- Add support for X-Powers AXP717 PMIC to AXP22X
- Add support for Rockchip RK816 PMIC to RK8XX
- Add support for TI TPS65224 PMIC to TPS6594
New Functionality:
- Add Power Off functionality to Rohm BD71828
- Allow I2C SMBus access in Renesas RSMU
Fix-ups:
- Device Tree binding adaptions/conversions/creation
- Shift Intel support over to MSI interrupts
- Generify adding platform data away from being ACPI specific
- Use device core supplied attribute to register sysfs entries
- Replace hand-rolled functionality with generic APIs
- Utilise centrally provided helpers and macros
- Clean-up error handling
- Remove superfluous/duplicated/unused sections
- Trivial; spelling, whitespace, coding-style adaptions
- More Maple Tree conversions"
* tag 'mfd-next-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (44 commits)
dt-bindings: mfd: Use full path to other schemas
mfd: rsmu: support I2C SMBus access
dt-bindings: mfd: Convert lp873x.txt to json-schema
dt-bindings: mfd: aspeed: Drop 'oneOf' for pinctrl node
dt-bindings: mfd: allwinner,sun6i-a31-prcm: Use hyphens in node names
mfd: ssbi: Remove unused field 'slave' from 'struct ssbi'
mfd: kempld: Remove custom DMI matching code
mfd: cs42l43: Update patching revision check
dt-bindings: mfd: qcom: pm8xxx: Add pm8901 compatible
mfd: timberdale: Remove redundant assignment to variable err
dt-bindings: mfd: qcom,spmi-pmic: Add pbs to SPMI device types
dt-bindings: mfd: syscon: Add ti,am62p-cpsw-mac-efuse compatible
dt-bindings: mfd: qcom,tcsr: Add compatible for SDX75
mfd: axp20x: Convert to use Maple Tree register cache
mfd: bd71828: Remove commented code lines
mfd: intel-m10-bmc: Change staging size to a variable
dt-bindings: mfd: Add ROHM BD71879
mfd: Tidy Kconfig dependency's parentheses
mfd: ocelot-spi: Use spi_sync_transfer()
dt-bindings: mfd: syscon: Add missing simple syscon compatibles
...
Convert subdevices with just an interrupt and compatbile to
json-schema and wire up already converted subdevices.
RTC is available in all variants, so allow it unconditionally.
GPADC binding for TWL603X uses two different compatibles, so
specify just the compatible and do not include it.
Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20240401081831.456828-1-andreas@kemnade.info
Signed-off-by: Lee Jones <lee@kernel.org>
When referencing other schema, it is preferred to use an absolute path
(/schemas/....), which allows also an seamless move of particular schema
out of Linux kernel to dtschema.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/r/20240505084618.135705-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
- 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
...
DT core:
- Add cleanup.h based auto release of struct device_node pointers via
__free marking and new for_each_child_of_node_scoped() iterator to use
it.
- Always create a base skeleton DT when CONFIG_OF is enabled. This
supports several usecases of adding DT data on non-DT booted systems.
- Move around some /reserved-memory code in preparation for further
improvements
- Add a stub for_each_property_of_node() for !OF
- Adjust the printk levels on some messages
- Fix __be32 sparse warning
- Drop RESERVEDMEM_OF_DECLARE usage from Freescale qbman driver
(currently orphaned)
- Add Saravana Kannan and drop Frank Rowand as DT maintainers
DT bindings:
- Convert Mediatek timer, Mediatek sysirq, fsl,imx6ul-tsc,
fsl,imx6ul-pinctrl, Atmel AIC, Atmel HLCDC, FPGA region, and
xlnx,sd-fec to DT schemas
- Add existing, but undocumented fsl,imx-anatop binding
- Add bunch of undocumented vendor prefixes used in compatible strings
- Drop obsolete brcm,bcm2835-pm-wdt binding
- Drop obsolete i2c.txt which as been replaced with schema in dtschema
- Add DPS310 device and sort trivial-devices.yaml
- Enable undocumented compatible checks on DT binding examples
- More QCom maintainer fixes/updates
- Updates to writing-schema.rst and DT submitting-patches.rst to cover
some frequent review comments
- Clean-up SPDX tags to use 'OR' rather than 'or'
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Merge tag 'devicetree-for-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull devicetree updates from Rob Herring:
"DT core:
- Add cleanup.h based auto release of struct device_node pointers via
__free marking and new for_each_child_of_node_scoped() iterator to
use it.
- Always create a base skeleton DT when CONFIG_OF is enabled. This
supports several usecases of adding DT data on non-DT booted
systems.
- Move around some /reserved-memory code in preparation for further
improvements
- Add a stub for_each_property_of_node() for !OF
- Adjust the printk levels on some messages
- Fix __be32 sparse warning
- Drop RESERVEDMEM_OF_DECLARE usage from Freescale qbman driver
(currently orphaned)
- Add Saravana Kannan and drop Frank Rowand as DT maintainers
DT bindings:
- Convert Mediatek timer, Mediatek sysirq, fsl,imx6ul-tsc,
fsl,imx6ul-pinctrl, Atmel AIC, Atmel HLCDC, FPGA region, and
xlnx,sd-fec to DT schemas
- Add existing, but undocumented fsl,imx-anatop binding
- Add bunch of undocumented vendor prefixes used in compatible
strings
- Drop obsolete brcm,bcm2835-pm-wdt binding
- Drop obsolete i2c.txt which as been replaced with schema in
dtschema
- Add DPS310 device and sort trivial-devices.yaml
- Enable undocumented compatible checks on DT binding examples
- More QCom maintainer fixes/updates
- Updates to writing-schema.rst and DT submitting-patches.rst to
cover some frequent review comments
- Clean-up SPDX tags to use 'OR' rather than 'or'"
* tag 'devicetree-for-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (56 commits)
dt-bindings: soc: imx: fsl,imx-anatop: add imx6q regulators
of: unittest: Use for_each_child_of_node_scoped()
of: Introduce for_each_*_child_of_node_scoped() to automate of_node_put() handling
of: Add cleanup.h based auto release via __free(device_node) markings
of: Move all FDT reserved-memory handling into of_reserved_mem.c
of: Add KUnit test to confirm DTB is loaded
of: unittest: treat missing of_root as error instead of fixing up
x86/of: Unconditionally call unflatten_and_copy_device_tree()
um: Unconditionally call unflatten_device_tree()
of: Create of_root if no dtb provided by firmware
of: Always unflatten in unflatten_and_copy_device_tree()
dt-bindings: timer: mediatek: Convert to json-schema
dt-bindings: interrupt-controller: fsl,intmux: Include power-domains support
soc: fsl: qbman: Remove RESERVEDMEM_OF_DECLARE usage
dt-bindings: fsl-imx-sdma: fix HDMI audio index
dt-bindings: soc: imx: fsl,imx-iomuxc-gpr: add imx6
dt-bindings: soc: imx: fsl,imx-anatop: add binding
dt-bindings: input: touchscreen: fsl,imx6ul-tsc convert to YAML
dt-bindings: pinctrl: fsl,imx6ul-pinctrl: convert to YAML
of: make for_each_property_of_node() available to to !OF
...
Convert Samsung SoC Keypad bindings to DT schema with changes:
1. Rename "linux,keypad-no-autorepeat" property to
"linux,input-no-autorepeat", because the latter was implemented in
the Linux driver.
2. Add clocks and clock-names, already used by DTS and the Linux driver.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20240312183001.714626-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
IST3032C (and possibly some other models) has touch keys. Document this.
Signed-off-by: Duje Mihanović <duje.mihanovic@skole.hr>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240306-b4-imagis-keys-v3-2-2c429afa8420@skole.hr
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
dtschema defines label as string, so $ref in other bindings is
redundant.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20240226122934.89257-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
IST3032C is a touchscreen IC which seems mostly compatible with IST3038C
except that it reports a different chip ID value.
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Karel Balej <balejk@matfyz.cz>
Link: https://lore.kernel.org/r/20240301164659.13240-5-karelb@gimli.ms.mff.cuni.cz
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
