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119 lines
2.7 KiB
119 lines
2.7 KiB
# 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 bindings |
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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 <[email protected]> |
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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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