diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-04-07 20:20:12 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-04-07 20:20:12 -0700 |
commit | 9ebe5422ad6c0309d3a2d4cd099b8410d2b6c6b0 (patch) | |
tree | 3d156b5dc12931366b00e1ac39e366b0f0e03c1c /Documentation/devicetree | |
parent | 34183ddd13dbfa859c4b68d16a30aad2cce72b11 (diff) | |
parent | cd510679f4b588b7726fc8b25e5a0afd6f889b14 (diff) |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov:
"An update to the Goodix touchscreen driver to enable it work properly
on various Bay Trail and Cherry Trail devices, and a few other
assorted changes"
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (26 commits)
Input: update SPDX tag for input-event-codes.h
Input: i8042 - add Acer Aspire 5738z to nomux list
Input: goodix - fix compilation when ACPI support is disabled
dt-bindings: touchscreen: Convert edt-ft5x06 to json-schema
Input: of_touchscreen - explicitly choose axis
Input: goodix - support gt9147 touchpanel
dt-bindings: touchscreen: goodix: support of gt9147
Input: goodix - add support for Goodix GT917S
Input: goodix - use string-based chip ID
dt-bindings: input: touchscreen: add compatible string for Goodix GT917S
Input: goodix - add support for more then one touch-key
Input: goodix - fix spurious key release events
Input: goodix - try to reset the controller if the i2c-test fails
Input: goodix - restore config on resume if necessary
Input: goodix - make goodix_send_cfg() take a raw buffer as argument
Input: goodix - add minimum firmware size check
Input: goodix - save a copy of the config from goodix_read_config()
Input: goodix - move defines to above struct goodix_ts_data declaration
Input: goodix - add support for controlling the IRQ pin through ACPI methods
Input: goodix - add support for getting IRQ + reset GPIOs on Bay Trail devices
...
Diffstat (limited to 'Documentation/devicetree')
3 files changed, 127 insertions, 77 deletions
diff --git a/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.txt b/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.txt deleted file mode 100644 index 0e57315e9cbd..000000000000 --- a/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.txt +++ /dev/null @@ -1,77 +0,0 @@ -FocalTech EDT-FT5x06 Polytouch driver -===================================== - -There are 5 variants of the chip for various touch panel sizes -FT5206GE1 2.8" .. 3.8" -FT5306DE4 4.3" .. 7" -FT5406EE8 7" .. 8.9" -FT5506EEG 7" .. 8.9" -FT5726NEI 5.7” .. 11.6" - -The software interface is identical for all those chips, so that -currently there is no need for the driver to distinguish between the -different chips. Nevertheless distinct compatible strings are used so -that a distinction can be added if necessary without changing the DT -bindings. - - -Required properties: - - compatible: "edt,edt-ft5206" - or: "edt,edt-ft5306" - or: "edt,edt-ft5406" - or: "edt,edt-ft5506" - or: "evervision,ev-ft5726" - or: "focaltech,ft6236" - - - reg: I2C slave address of the chip (0x38) - - interrupts: interrupt specification for the touchdetect - interrupt - -Optional properties: - - reset-gpios: GPIO specification for the RESET input - - wake-gpios: GPIO specification for the WAKE input - - vcc-supply: Regulator that supplies the touchscreen - - - pinctrl-names: should be "default" - - pinctrl-0: a phandle pointing to the pin settings for the - control gpios - - - wakeup-source: If present the device will act as wakeup-source - - - threshold: allows setting the "click"-threshold in the range - from 0 to 80. - - - gain: allows setting the sensitivity in the range from 0 to - 31. Note that lower values indicate higher - sensitivity. - - - offset: allows setting the edge compensation in the range from - 0 to 31. - - - offset-x: Same as offset, but applies only to the horizontal position. - Range from 0 to 80, only supported by evervision,ev-ft5726 - devices. - - - offset-y: Same as offset, but applies only to the vertical position. - Range from 0 to 80, only supported by evervision,ev-ft5726 - devices. - - - touchscreen-size-x : See touchscreen.txt - - touchscreen-size-y : See touchscreen.txt - - touchscreen-fuzz-x : See touchscreen.txt - - touchscreen-fuzz-y : See touchscreen.txt - - touchscreen-inverted-x : See touchscreen.txt - - touchscreen-inverted-y : See touchscreen.txt - - touchscreen-swapped-x-y : See touchscreen.txt - -Example: - polytouch: edt-ft5x06@38 { - compatible = "edt,edt-ft5406", "edt,edt-ft5x06"; - reg = <0x38>; - pinctrl-names = "default"; - pinctrl-0 = <&edt_ft5x06_pins>; - interrupt-parent = <&gpio2>; - interrupts = <5 IRQ_TYPE_EDGE_FALLING>; - reset-gpios = <&gpio2 6 GPIO_ACTIVE_LOW>; - wake-gpios = <&gpio4 9 GPIO_ACTIVE_HIGH>; - }; diff --git a/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml b/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml new file mode 100644 index 000000000000..8d58709d4b47 --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml @@ -0,0 +1,125 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/edt-ft5x06.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: FocalTech EDT-FT5x06 Polytouch Bindings + +description: | + There are 5 variants of the chip for various touch panel sizes + FT5206GE1 2.8" .. 3.8" + FT5306DE4 4.3" .. 7" + FT5406EE8 7" .. 8.9" + FT5506EEG 7" .. 8.9" + FT5726NEI 5.7” .. 11.6" + +maintainers: + - Dmitry Torokhov <dmitry.torokhov@gmail.com> + +allOf: + - $ref: touchscreen.yaml# + - if: + properties: + compatible: + contains: + enum: + - evervision,ev-ft5726 + + then: + properties: + offset-x: true + offset-y: true + +properties: + compatible: + enum: + - edt,edt-ft5206 + - edt,edt-ft5306 + - edt,edt-ft5406 + - edt,edt-ft5506 + - evervision,ev-ft5726 + - focaltech,ft6236 + + reg: + const: 0x38 + + interrupts: + maxItems: 1 + + reset-gpios: + maxItems: 1 + + wake-gpios: + maxItems: 1 + + wakeup-source: true + + vcc-supply: + maxItems: 1 + + gain: + description: Allows setting the sensitivity in the range from 0 to 31. + Note that lower values indicate higher sensitivity. + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - minimum: 0 + - maximum: 31 + + offset: + description: Allows setting the edge compensation in the range from 0 to 31. + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - minimum: 0 + - maximum: 31 + + offset-x: + description: Same as offset, but applies only to the horizontal position. + Range from 0 to 80, only supported by evervision,ev-ft5726 devices. + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - minimum: 0 + - maximum: 80 + + offset-y: + description: Same as offset, but applies only to the vertical position. + Range from 0 to 80, only supported by evervision,ev-ft5726 devices. + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - minimum: 0 + - maximum: 80 + + touchscreen-size-x: true + touchscreen-size-y: true + touchscreen-fuzz-x: true + touchscreen-fuzz-y: true + touchscreen-inverted-x: true + touchscreen-inverted-y: true + touchscreen-swapped-x-y: true + interrupt-controller: true + +additionalProperties: false + +required: + - compatible + - reg + - interrupts + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + i2c@00000000 { + #address-cells = <1>; + #size-cells = <0>; + edt-ft5x06@38 { + compatible = "edt,edt-ft5406"; + reg = <0x38>; + interrupt-parent = <&gpio2>; + interrupts = <5 IRQ_TYPE_EDGE_FALLING>; + reset-gpios = <&gpio2 6 GPIO_ACTIVE_LOW>; + wake-gpios = <&gpio4 9 GPIO_ACTIVE_HIGH>; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/input/touchscreen/goodix.yaml b/Documentation/devicetree/bindings/input/touchscreen/goodix.yaml index c99ed3934d7e..c8ea9434c9cc 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/goodix.yaml +++ b/Documentation/devicetree/bindings/input/touchscreen/goodix.yaml @@ -21,6 +21,8 @@ properties: - goodix,gt911 - goodix,gt9110 - goodix,gt912 + - goodix,gt9147 + - goodix,gt917s - goodix,gt927 - goodix,gt9271 - goodix,gt928 |