| # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) | |
| %YAML 1.2 | |
| --- | |
| $id: http://devicetree.org/schemas/input/touchscreen/apple,z2-multitouch.yaml# | |
| $schema: http://devicetree.org/meta-schemas/core.yaml# | |
| title: Apple touchscreens attached using the Z2 protocol | |
| maintainers: | |
| - Sasha Finkelstein <k@chaosmail.tech> | |
| description: A series of touschscreen controllers used in Apple products | |
| allOf: | |
| - $ref: touchscreen.yaml# | |
| - $ref: /schemas/spi/spi-peripheral-props.yaml# | |
| properties: | |
| compatible: | |
| enum: | |
| - apple,j293-touchbar | |
| - apple,j493-touchbar | |
| interrupts: | |
| maxItems: 1 | |
| reset-gpios: | |
| maxItems: 1 | |
| firmware-name: | |
| maxItems: 1 | |
| apple,z2-cal-blob: | |
| $ref: /schemas/types.yaml#/definitions/uint8-array | |
| maxItems: 4096 | |
| description: | |
| Calibration blob supplied by the bootloader | |
| required: | |
| - compatible | |
| - interrupts | |
| - reset-gpios | |
| - firmware-name | |
| - touchscreen-size-x | |
| - touchscreen-size-y | |
| unevaluatedProperties: false | |
| examples: | |
| - | | |
| #include <dt-bindings/gpio/gpio.h> | |
| #include <dt-bindings/interrupt-controller/irq.h> | |
| spi { | |
| #address-cells = <1>; | |
| #size-cells = <0>; | |
| touchscreen@0 { | |
| compatible = "apple,j293-touchbar"; | |
| reg = <0>; | |
| spi-max-frequency = <11500000>; | |
| reset-gpios = <&pinctrl_ap 139 GPIO_ACTIVE_LOW>; | |
| interrupts-extended = <&pinctrl_ap 194 IRQ_TYPE_EDGE_FALLING>; | |
| firmware-name = "apple/dfrmtfw-j293.bin"; | |
| touchscreen-size-x = <23045>; | |
| touchscreen-size-y = <640>; | |
| }; | |
| }; | |
| ... |