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# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/input/touchscreen/silead,gsl1680.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Silead GSL1680 Touchscreen Controller
maintainers:
- Dmitry Torokhov <dmitry.torokhov@gmail.com>
allOf:
- $ref: touchscreen.yaml#
properties:
compatible:
enum:
- silead,gsl1680
- silead,gsl1688
- silead,gsl3670
- silead,gsl3675
- silead,gsl3692
reg:
maxItems: 1
interrupts:
maxItems: 1
power-gpios:
maxItems: 1
firmware-name:
maxItems: 1
description: >
File basename for board specific firmware
silead,max-fingers:
$ref: /schemas/types.yaml#/definitions/uint32
maximum: 5
description: >
Maximum number of fingers the touchscreen can detect
silead,home-button:
type: boolean
description: >
Does the device have a capacitive home-button build into the
touchscreen?
avdd-supply:
description: >
Regulator phandle for controller AVDD
vddio-supply:
description: >
Regulator phandle for controller VDDIO
unevaluatedProperties: false
required:
- compatible
- reg
- interrupts
- power-gpios
- touchscreen-size-x
- touchscreen-size-y
examples:
- |
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
touchscreen@40 {
compatible = "silead,gsl1680";
reg = <0x40>;
interrupt-parent = <&pio>;
interrupts = <6 11 IRQ_TYPE_EDGE_FALLING>;
power-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>;
touchscreen-size-x = <480>;
touchscreen-size-y = <800>;
touchscreen-inverted-x;
touchscreen-swapped-x-y;
silead,max-fingers = <5>;
};
};
...
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