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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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$id: http://devicetree.org/schemas/embedded-controller/lenovo,thinkpad-t14s-ec.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Lenovo Thinkpad T14s Embedded Controller
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maintainers:
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  - Sebastian Reichel <sre@kernel.org>
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description:
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  The Qualcomm Snapdragon-based Lenovo Thinkpad T14s has an Embedded Controller
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  (EC) which handles things such as keyboard backlight, LEDs or non-standard
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  keys.
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properties:
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  compatible:
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    const: lenovo,thinkpad-t14s-ec
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  reg:
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    const: 0x28
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  interrupts:
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    maxItems: 1
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  wakeup-source: true
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required:
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  - compatible
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  - reg
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  - interrupts
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additionalProperties: 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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        embedded-controller@28 {
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            compatible = "lenovo,thinkpad-t14s-ec";
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            reg = <0x28>;
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            interrupts-extended = <&tlmm 66 IRQ_TYPE_LEVEL_LOW>;
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            wakeup-source;
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        };
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    };
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...
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