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72 lines
1.6 KiB
72 lines
1.6 KiB
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
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%YAML 1.2 |
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--- |
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$id: http://devicetree.org/schemas/input/touchscreen/cypress,cy8ctma140.yaml# |
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$schema: http://devicetree.org/meta-schemas/core.yaml# |
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title: Cypress CY8CTMA140 series touchscreen controller bindings |
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maintainers: |
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- Linus Walleij <[email protected]> |
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allOf: |
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- $ref: touchscreen.yaml# |
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properties: |
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compatible: |
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const: cypress,cy8ctma140 |
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reg: |
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const: 0x20 |
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clock-frequency: |
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description: I2C client clock frequency, defined for host |
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minimum: 100000 |
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maximum: 400000 |
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interrupts: |
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maxItems: 1 |
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vcpin-supply: |
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description: Analog power supply regulator on VCPIN pin |
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vdd-supply: |
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description: Digital power supply regulator on VDD pin |
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touchscreen-inverted-x: true |
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touchscreen-inverted-y: true |
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touchscreen-size-x: true |
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touchscreen-size-y: true |
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touchscreen-swapped-x-y: true |
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touchscreen-max-pressure: true |
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additionalProperties: false |
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required: |
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- compatible |
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- reg |
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- interrupts |
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- touchscreen-size-x |
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- touchscreen-size-y |
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- touchscreen-max-pressure |
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examples: |
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- | |
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#include <dt-bindings/interrupt-controller/irq.h> |
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i2c { |
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#address-cells = <1>; |
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#size-cells = <0>; |
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touchscreen@20 { |
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compatible = "cypress,cy8ctma140"; |
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reg = <0x20>; |
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touchscreen-size-x = <480>; |
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touchscreen-size-y = <800>; |
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touchscreen-max-pressure = <255>; |
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interrupt-parent = <&gpio6>; |
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interrupts = <26 IRQ_TYPE_EDGE_FALLING>; |
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vdd-supply = <&ab8500_ldo_aux2_reg>; |
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vcpin-supply = <&ab8500_ldo_aux2_reg>; |
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}; |
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}; |
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...
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