162306a36Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0
262306a36Sopenharmony_ci%YAML 1.2
362306a36Sopenharmony_ci---
462306a36Sopenharmony_ci$id: http://devicetree.org/schemas/input/touchscreen/silead,gsl1680.yaml#
562306a36Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml#
662306a36Sopenharmony_ci
762306a36Sopenharmony_cititle: Silead GSL1680 Touchscreen Controller
862306a36Sopenharmony_ci
962306a36Sopenharmony_cimaintainers:
1062306a36Sopenharmony_ci  - Dmitry Torokhov <dmitry.torokhov@gmail.com>
1162306a36Sopenharmony_ci
1262306a36Sopenharmony_ciallOf:
1362306a36Sopenharmony_ci  - $ref: touchscreen.yaml#
1462306a36Sopenharmony_ci
1562306a36Sopenharmony_ciproperties:
1662306a36Sopenharmony_ci  compatible:
1762306a36Sopenharmony_ci    enum:
1862306a36Sopenharmony_ci      - silead,gsl1680
1962306a36Sopenharmony_ci      - silead,gsl1688
2062306a36Sopenharmony_ci      - silead,gsl3670
2162306a36Sopenharmony_ci      - silead,gsl3675
2262306a36Sopenharmony_ci      - silead,gsl3692
2362306a36Sopenharmony_ci
2462306a36Sopenharmony_ci  reg:
2562306a36Sopenharmony_ci    maxItems: 1
2662306a36Sopenharmony_ci
2762306a36Sopenharmony_ci  interrupts:
2862306a36Sopenharmony_ci    maxItems: 1
2962306a36Sopenharmony_ci
3062306a36Sopenharmony_ci  power-gpios:
3162306a36Sopenharmony_ci    maxItems: 1
3262306a36Sopenharmony_ci
3362306a36Sopenharmony_ci  firmware-name:
3462306a36Sopenharmony_ci    $ref: /schemas/types.yaml#/definitions/string
3562306a36Sopenharmony_ci    description: >
3662306a36Sopenharmony_ci      File basename for board specific firmware
3762306a36Sopenharmony_ci
3862306a36Sopenharmony_ci  silead,max-fingers:
3962306a36Sopenharmony_ci    $ref: /schemas/types.yaml#/definitions/uint32
4062306a36Sopenharmony_ci    maximum: 5
4162306a36Sopenharmony_ci    description: >
4262306a36Sopenharmony_ci      Maximum number of fingers the touchscreen can detect
4362306a36Sopenharmony_ci
4462306a36Sopenharmony_ci  silead,home-button:
4562306a36Sopenharmony_ci    type: boolean
4662306a36Sopenharmony_ci    description: >
4762306a36Sopenharmony_ci      Does the device have a capacitive home-button build into the
4862306a36Sopenharmony_ci      touchscreen?
4962306a36Sopenharmony_ci
5062306a36Sopenharmony_ci  avdd-supply:
5162306a36Sopenharmony_ci    description: >
5262306a36Sopenharmony_ci      Regulator phandle for controller AVDD
5362306a36Sopenharmony_ci
5462306a36Sopenharmony_ci  vddio-supply:
5562306a36Sopenharmony_ci    description: >
5662306a36Sopenharmony_ci      Regulator phandle for controller VDDIO
5762306a36Sopenharmony_ci
5862306a36Sopenharmony_ciunevaluatedProperties: false
5962306a36Sopenharmony_ci
6062306a36Sopenharmony_cirequired:
6162306a36Sopenharmony_ci  - compatible
6262306a36Sopenharmony_ci  - reg
6362306a36Sopenharmony_ci  - interrupts
6462306a36Sopenharmony_ci  - power-gpios
6562306a36Sopenharmony_ci  - touchscreen-size-x
6662306a36Sopenharmony_ci  - touchscreen-size-y
6762306a36Sopenharmony_ci
6862306a36Sopenharmony_ciexamples:
6962306a36Sopenharmony_ci  - |
7062306a36Sopenharmony_ci    #include <dt-bindings/gpio/gpio.h>
7162306a36Sopenharmony_ci    #include <dt-bindings/interrupt-controller/arm-gic.h>
7262306a36Sopenharmony_ci
7362306a36Sopenharmony_ci    i2c {
7462306a36Sopenharmony_ci        #address-cells = <1>;
7562306a36Sopenharmony_ci        #size-cells = <0>;
7662306a36Sopenharmony_ci
7762306a36Sopenharmony_ci        touchscreen@40 {
7862306a36Sopenharmony_ci            compatible = "silead,gsl1680";
7962306a36Sopenharmony_ci            reg = <0x40>;
8062306a36Sopenharmony_ci            interrupt-parent = <&pio>;
8162306a36Sopenharmony_ci            interrupts = <6 11 IRQ_TYPE_EDGE_FALLING>;
8262306a36Sopenharmony_ci            power-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>;
8362306a36Sopenharmony_ci            touchscreen-size-x = <480>;
8462306a36Sopenharmony_ci            touchscreen-size-y = <800>;
8562306a36Sopenharmony_ci            touchscreen-inverted-x;
8662306a36Sopenharmony_ci            touchscreen-swapped-x-y;
8762306a36Sopenharmony_ci            silead,max-fingers = <5>;
8862306a36Sopenharmony_ci        };
8962306a36Sopenharmony_ci    };
9062306a36Sopenharmony_ci
9162306a36Sopenharmony_ci...
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