75 lines
1.5 KiB
YAML
75 lines
1.5 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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$id: "http://devicetree.org/schemas/input/touchscreen/elan,elants_i2c.yaml#"
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$schema: "http://devicetree.org/meta-schemas/core.yaml#"
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title: Elantech I2C Touchscreen
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maintainers:
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- David Heidelberg <david@ixit.cz>
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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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oneOf:
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- enum:
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- elan,ektf3624
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- elan,ekth3500
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- items:
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- const: elan,ekth3915
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- const: elan,ekth3500
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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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wakeup-source:
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type: boolean
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description: touchscreen can be used as a wakeup source.
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reset-gpios:
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maxItems: 1
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description: reset gpio the chip is connected to.
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vcc33-supply:
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description: a phandle for the regulator supplying 3.3V power.
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vccio-supply:
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description: a phandle for the regulator supplying IO power.
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touchscreen-inverted-x: true
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touchscreen-inverted-y: true
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touchscreen-size-x: true
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touchscreen-size-y: true
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touchscreen-swapped-x-y: 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/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@10 {
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compatible = "elan,ekth3500";
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reg = <0x10>;
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interrupt-parent = <&gpio4>;
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interrupts = <0x0 IRQ_TYPE_EDGE_FALLING>;
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wakeup-source;
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};
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};
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