73 lines
1.6 KiB
YAML
73 lines
1.6 KiB
YAML
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# 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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$id: http://devicetree.org/schemas/input/touchscreen/st,stmfts.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: ST-Microelectronics FingerTip touchscreen controller
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maintainers:
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- Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
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description:
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The ST-Microelectronics FingerTip device provides a basic touchscreen
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functionality. Along with it the user can enable the touchkey which can work
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as a basic HOME and BACK key for phones.
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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: st,stmfts
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reg:
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maxItems: 1
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avdd-supply:
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description: Analogic power supply
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interrupts:
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maxItems: 1
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ledvdd-supply:
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description: Power supply to the touch key leds
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touch-key-connected:
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type: boolean
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description: The touchkey feature is connected
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vdd-supply:
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description: Power supply
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required:
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- compatible
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- reg
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- avdd-supply
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- interrupts
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- vdd-supply
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unevaluatedProperties: false
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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@49 {
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compatible = "st,stmfts";
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reg = <0x49>;
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interrupt-parent = <&gpa1>;
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interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
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touchscreen-size-x = <1599>;
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touchscreen-size-y = <2559>;
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touch-key-connected;
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avdd-supply = <&ldo30_reg>;
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vdd-supply = <&ldo31_reg>;
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ledvdd-supply = <&ldo33_reg>;
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};
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};
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