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| # SPDX-License-Identifier: GPL-2.0
| %YAML 1.2
| ---
| $id: http://devicetree.org/schemas/input/touchscreen/goodix.yaml#
| $schema: http://devicetree.org/meta-schemas/core.yaml#
|
| title: Goodix GT9xx series touchscreen controller Bindings
|
| maintainers:
| - Dmitry Torokhov <dmitry.torokhov@gmail.com>
|
| allOf:
| - $ref: touchscreen.yaml#
|
| properties:
| compatible:
| enum:
| - goodix,gt1151
| - goodix,gt5663
| - goodix,gt5688
| - goodix,gt911
| - goodix,gt9110
| - goodix,gt912
| - goodix,gt9147
| - goodix,gt917s
| - goodix,gt927
| - goodix,gt9271
| - goodix,gt928
| - goodix,gt967
|
| reg:
| enum: [ 0x5d, 0x14 ]
|
| interrupts:
| maxItems: 1
|
| irq-gpios:
| description: GPIO pin used for IRQ. The driver uses the interrupt gpio pin
| as output to reset the device.
| maxItems: 1
|
| reset-gpios:
| maxItems: 1
|
| AVDD28-supply:
| description: Analog power supply regulator on AVDD28 pin
|
| VDDIO-supply:
| description: GPIO power supply regulator on VDDIO pin
|
| touchscreen-inverted-x: true
| touchscreen-inverted-y: true
| touchscreen-size-x: true
| touchscreen-size-y: true
| touchscreen-swapped-x-y: true
|
| additionalProperties: false
|
| required:
| - compatible
| - reg
| - interrupts
|
| examples:
| - |
| i2c {
| #address-cells = <1>;
| #size-cells = <0>;
| gt928@5d {
| compatible = "goodix,gt928";
| reg = <0x5d>;
| interrupt-parent = <&gpio>;
| interrupts = <0 0>;
| irq-gpios = <&gpio1 0 0>;
| reset-gpios = <&gpio1 1 0>;
| };
| };
|
| ...
|
|
