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... 92