76 lines
1.6 KiB
YAML
76 lines
1.6 KiB
YAML
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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/input/touchscreen/azoteq,iqs5xx.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Azoteq IQS550/572/525 Trackpad/Touchscreen Controller
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maintainers:
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- Jeff LaBundy <jeff@labundy.com>
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description: |
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The Azoteq IQS550, IQS572 and IQS525 trackpad and touchscreen controllers
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employ projected-capacitance sensing and can track up to five independent
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contacts.
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Link to datasheet: https://www.azoteq.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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- azoteq,iqs550
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- azoteq,iqs572
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- azoteq,iqs525
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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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wakeup-source: true
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touchscreen-size-x: true
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touchscreen-size-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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required:
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- compatible
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- reg
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- interrupts
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additionalProperties: false
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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/irq.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@74 {
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compatible = "azoteq,iqs550";
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reg = <0x74>;
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interrupt-parent = <&gpio>;
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interrupts = <27 IRQ_TYPE_LEVEL_HIGH>;
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reset-gpios = <&gpio 22 (GPIO_ACTIVE_LOW |
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GPIO_PUSH_PULL)>;
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touchscreen-size-x = <800>;
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touchscreen-size-y = <480>;
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};
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};
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...
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