| # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/input/touchscreen/azoteq,iqs5xx.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Azoteq IQS550/572/525 Trackpad/Touchscreen Controller |
| |
| maintainers: |
| - Jeff LaBundy <jeff@labundy.com> |
| |
| description: | |
| The Azoteq IQS550, IQS572 and IQS525 trackpad and touchscreen controllers |
| employ projected-capacitance sensing and can track up to five independent |
| contacts. |
| |
| Link to datasheet: https://www.azoteq.com/ |
| |
| allOf: |
| - $ref: touchscreen.yaml# |
| |
| properties: |
| compatible: |
| enum: |
| - azoteq,iqs550 |
| - azoteq,iqs572 |
| - azoteq,iqs525 |
| |
| reg: |
| maxItems: 1 |
| |
| interrupts: |
| maxItems: 1 |
| |
| reset-gpios: |
| maxItems: 1 |
| |
| wakeup-source: true |
| |
| touchscreen-size-x: true |
| touchscreen-size-y: true |
| touchscreen-inverted-x: true |
| touchscreen-inverted-y: true |
| touchscreen-swapped-x-y: true |
| |
| required: |
| - compatible |
| - reg |
| - interrupts |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/interrupt-controller/irq.h> |
| |
| i2c { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| touchscreen@74 { |
| compatible = "azoteq,iqs550"; |
| reg = <0x74>; |
| interrupt-parent = <&gpio>; |
| interrupts = <27 IRQ_TYPE_LEVEL_HIGH>; |
| reset-gpios = <&gpio 22 (GPIO_ACTIVE_LOW | |
| GPIO_PUSH_PULL)>; |
| |
| touchscreen-size-x = <800>; |
| touchscreen-size-y = <480>; |
| }; |
| }; |
| |
| ... |
