92 lines
1.9 KiB
YAML
92 lines
1.9 KiB
YAML
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# SPDX-License-Identifier: GPL-2.0
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/input/touchscreen/silead,gsl1680.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Silead GSL1680 Touchscreen Controller Device Tree Bindings
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maintainers:
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- Dmitry Torokhov <dmitry.torokhov@gmail.com>
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allOf:
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- $ref: touchscreen.yaml#
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properties:
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compatible:
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enum:
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- silead,gsl1680
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- silead,gsl1688
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- silead,gsl3670
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- silead,gsl3675
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- silead,gsl3692
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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power-gpios:
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maxItems: 1
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firmware-name:
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$ref: /schemas/types.yaml#/definitions/string
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description: >
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File basename for board specific firmware
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silead,max-fingers:
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$ref: /schemas/types.yaml#/definitions/uint32
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maximum: 5
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description: >
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Maximum number of fingers the touchscreen can detect
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silead,home-button:
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type: boolean
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description: >
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Does the device have a capacitive home-button build into the
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touchscreen?
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avdd-supply:
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description: >
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Regulator phandle for controller AVDD
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vddio-supply:
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description: >
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Regulator phandle for controller VDDIO
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unevaluatedProperties: 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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- power-gpios
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- touchscreen-size-x
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- touchscreen-size-y
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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@40 {
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compatible = "silead,gsl1680";
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reg = <0x40>;
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interrupt-parent = <&pio>;
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interrupts = <6 11 IRQ_TYPE_EDGE_FALLING>;
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power-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>;
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touchscreen-size-x = <480>;
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touchscreen-size-y = <800>;
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touchscreen-inverted-x;
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touchscreen-swapped-x-y;
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silead,max-fingers = <5>;
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};
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};
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...
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