Files
linux-cryptodev-2.6/Documentation/devicetree/bindings/input/touchscreen/goodix.yaml
Marek Vasut f3ebb77fce dt-bindings: input: touchscreen: goodix: Drop 'interrupts' requirement
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>
2025-09-06 09:15:58 -07:00

82 lines
1.7 KiB
YAML

# 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
examples:
- |
i2c {
#address-cells = <1>;
#size-cells = <0>;
touchscreen@5d {
compatible = "goodix,gt928";
reg = <0x5d>;
interrupt-parent = <&gpio>;
interrupts = <0 0>;
irq-gpios = <&gpio1 0 0>;
reset-gpios = <&gpio1 1 0>;
};
};
...