| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/input/touchscreen/azoteq,iqs5xx.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Azoteq IQS550/572/525 Trackpad/Touchscreen Controller |
| 8 | |
| 9 | maintainers: |
| 10 | - Jeff LaBundy <jeff@labundy.com> |
| 11 | |
| 12 | description: | |
| 13 | The Azoteq IQS550, IQS572 and IQS525 trackpad and touchscreen controllers |
| 14 | employ projected-capacitance sensing and can track up to five independent |
| 15 | contacts. |
| 16 | |
| 17 | Link to datasheet: https://www.azoteq.com/ |
| 18 | |
| 19 | allOf: |
| 20 | - $ref: touchscreen.yaml# |
| 21 | |
| 22 | properties: |
| 23 | compatible: |
| 24 | enum: |
| 25 | - azoteq,iqs550 |
| 26 | - azoteq,iqs572 |
| 27 | - azoteq,iqs525 |
| 28 | |
| 29 | reg: |
| 30 | maxItems: 1 |
| 31 | |
| 32 | interrupts: |
| 33 | maxItems: 1 |
| 34 | |
| 35 | reset-gpios: |
| 36 | maxItems: 1 |
| 37 | |
| 38 | wakeup-source: true |
| 39 | |
| 40 | touchscreen-size-x: true |
| 41 | touchscreen-size-y: true |
| 42 | touchscreen-inverted-x: true |
| 43 | touchscreen-inverted-y: true |
| 44 | touchscreen-swapped-x-y: true |
| 45 | |
| 46 | required: |
| 47 | - compatible |
| 48 | - reg |
| 49 | - interrupts |
| 50 | |
| 51 | additionalProperties: false |
| 52 | |
| 53 | examples: |
| 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 | ... |