120 lines
2.7 KiB
YAML
120 lines
2.7 KiB
YAML
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/input/touchscreen/hycon,hy46xx.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Hycon HY46XX series touchscreen controller
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description: |
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There are 6 variants of the chip for various touch panel sizes and cover lens material
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Glass: 0.3mm--4.0mm
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PET/PMMA: 0.2mm--2.0mm
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HY4613(B)-N048 < 6"
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HY4614(B)-N068 7" .. 10.1"
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HY4621-NS32 < 5"
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HY4623-NS48 5.1" .. 7"
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Glass: 0.3mm--8.0mm
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PET/PMMA: 0.2mm--4.0mm
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HY4633(B)-N048 < 6"
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HY4635(B)-N048 < 7" .. 10.1"
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maintainers:
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- Giulio Benetti <giulio.benetti@benettiengineering.com>
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allOf:
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- $ref: touchscreen.yaml#
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properties:
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compatible:
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enum:
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- hycon,hy4613
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- hycon,hy4614
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- hycon,hy4621
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- hycon,hy4623
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- hycon,hy4633
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- hycon,hy4635
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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reset-gpios:
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maxItems: 1
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vcc-supply: true
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hycon,threshold:
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description: Allows setting the sensitivity in the range from 0 to 255.
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$ref: /schemas/types.yaml#/definitions/uint32
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minimum: 0
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maximum: 255
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hycon,glove-enable:
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type: boolean
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description: Allows enabling glove setting.
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hycon,report-speed-hz:
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description: Allows setting the report speed in Hertz.
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minimum: 1
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maximum: 255
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hycon,noise-filter-enable:
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type: boolean
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description: Allows enabling power noise filter.
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hycon,filter-data:
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description: Allows setting how many samples throw before reporting touch
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in the range from 0 to 5.
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$ref: /schemas/types.yaml#/definitions/uint32
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minimum: 0
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maximum: 5
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hycon,gain:
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description: Allows setting the sensitivity distance in the range from 0 to 5.
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$ref: /schemas/types.yaml#/definitions/uint32
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minimum: 0
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maximum: 5
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hycon,edge-offset:
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description: Allows setting the edge compensation in the range from 0 to 16.
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$ref: /schemas/types.yaml#/definitions/uint32
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minimum: 0
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maximum: 16
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touchscreen-size-x: true
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touchscreen-size-y: true
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touchscreen-fuzz-x: true
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touchscreen-fuzz-y: true
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touchscreen-inverted-x: true
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touchscreen-inverted-y: true
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touchscreen-swapped-x-y: true
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interrupt-controller: true
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additionalProperties: false
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required:
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- compatible
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- reg
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- interrupts
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examples:
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- |
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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i2c {
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#address-cells = <1>;
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#size-cells = <0>;
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touchscreen@1c {
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compatible = "hycon,hy4633";
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reg = <0x1c>;
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interrupt-parent = <&gpio2>;
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interrupts = <5 IRQ_TYPE_EDGE_FALLING>;
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reset-gpios = <&gpio2 6 GPIO_ACTIVE_LOW>;
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};
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};
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...
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