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|
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/input/touchscreen/hycon,hy46xx.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Hycon HY46XX series touchscreen controller bindings
description: |
There are 6 variants of the chip for various touch panel sizes and cover lens material
Glass: 0.3mm--4.0mm
PET/PMMA: 0.2mm--2.0mm
HY4613(B)-N048 < 6"
HY4614(B)-N068 7" .. 10.1"
HY4621-NS32 < 5"
HY4623-NS48 5.1" .. 7"
Glass: 0.3mm--8.0mm
PET/PMMA: 0.2mm--4.0mm
HY4633(B)-N048 < 6"
HY4635(B)-N048 < 7" .. 10.1"
maintainers:
- Giulio Benetti <giulio.benetti@benettiengineering.com>
allOf:
- $ref: touchscreen.yaml#
properties:
compatible:
enum:
- hycon,hy4613
- hycon,hy4614
- hycon,hy4621
- hycon,hy4623
- hycon,hy4633
- hycon,hy4635
reg:
maxItems: 1
interrupts:
maxItems: 1
reset-gpios:
maxItems: 1
vcc-supply: true
hycon,threshold:
description: Allows setting the sensitivity in the range from 0 to 255.
$ref: /schemas/types.yaml#/definitions/uint32
minimum: 0
maximum: 255
hycon,glove-enable:
type: boolean
description: Allows enabling glove setting.
hycon,report-speed-hz:
description: Allows setting the report speed in Hertz.
minimum: 1
maximum: 255
hycon,noise-filter-enable:
type: boolean
description: Allows enabling power noise filter.
hycon,filter-data:
description: Allows setting how many samples throw before reporting touch
in the range from 0 to 5.
$ref: /schemas/types.yaml#/definitions/uint32
minimum: 0
maximum: 5
hycon,gain:
description: Allows setting the sensitivity distance in the range from 0 to 5.
$ref: /schemas/types.yaml#/definitions/uint32
minimum: 0
maximum: 5
hycon,edge-offset:
description: Allows setting the edge compensation in the range from 0 to 16.
$ref: /schemas/types.yaml#/definitions/uint32
minimum: 0
maximum: 16
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 {
#address-cells = <1>;
#size-cells = <0>;
touchscreen@1c {
compatible = "hycon,hy4633";
reg = <0x1c>;
interrupt-parent = <&gpio2>;
interrupts = <5 IRQ_TYPE_EDGE_FALLING>;
reset-gpios = <&gpio2 6 GPIO_ACTIVE_LOW>;
};
};
...
|
