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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
maintainers:
- Dmitry Torokhov <dmitry.torokhov@gmail.com>
allOf:
- $ref: touchscreen.yaml#
properties:
compatible:
enum:
- goodix,gt1151
- goodix,gt1158
- goodix,gt5663
- goodix,gt5688
- goodix,gt911
- goodix,gt9110
- goodix,gt912
- goodix,gt9147
- goodix,gt917s
- goodix,gt927
- goodix,gt9271
- goodix,gt928
- goodix,gt9286
- goodix,gt967
reg:
enum: [ 0x5d, 0x14 ]
interrupts:
maxItems: 1
irq-gpios:
description: GPIO pin used for IRQ input. Additionally, this line is
sampled by the device on reset deassertion to select the I2C client
address, thus it can be driven by the host during the reset sequence.
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>;
};
};
...
|
