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1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)2%YAML 1.23---4$id: http://devicetree.org/schemas/input/touchscreen/azoteq,iqs5xx.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: Azoteq IQS550/572/525 Trackpad/Touchscreen Controller8 9maintainers:10 - Jeff LaBundy <jeff@labundy.com>11 12description: |13 The Azoteq IQS550, IQS572 and IQS525 trackpad and touchscreen controllers14 employ projected-capacitance sensing and can track up to five independent15 contacts.16 17 Link to datasheet: https://www.azoteq.com/18 19allOf:20 - $ref: touchscreen.yaml#21 22properties:23 compatible:24 enum:25 - azoteq,iqs55026 - azoteq,iqs57227 - azoteq,iqs52528 29 reg:30 maxItems: 131 32 interrupts:33 maxItems: 134 35 reset-gpios:36 maxItems: 137 38 wakeup-source: true39 40 touchscreen-size-x: true41 touchscreen-size-y: true42 touchscreen-inverted-x: true43 touchscreen-inverted-y: true44 touchscreen-swapped-x-y: true45 46required:47 - compatible48 - reg49 - interrupts50 51additionalProperties: false52 53examples:54 - |55 #include <dt-bindings/gpio/gpio.h>56 #include <dt-bindings/interrupt-controller/irq.h>57 58 i2c {59 #address-cells = <1>;60 #size-cells = <0>;61 62 touchscreen@74 {63 compatible = "azoteq,iqs550";64 reg = <0x74>;65 interrupt-parent = <&gpio>;66 interrupts = <27 IRQ_TYPE_LEVEL_HIGH>;67 reset-gpios = <&gpio 22 (GPIO_ACTIVE_LOW |68 GPIO_PUSH_PULL)>;69 70 touchscreen-size-x = <800>;71 touchscreen-size-y = <480>;72 };73 };74 75...76