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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,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>;
};
};
...
|
