| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/embedded-controller/lenovo,thinkpad-t14s-ec.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Lenovo Thinkpad T14s Embedded Controller |
| |
| maintainers: |
| - Sebastian Reichel <sre@kernel.org> |
| |
| description: |
| The Qualcomm Snapdragon-based Lenovo Thinkpad T14s has an Embedded Controller |
| (EC) which handles things such as keyboard backlight, LEDs or non-standard |
| keys. |
| |
| properties: |
| compatible: |
| const: lenovo,thinkpad-t14s-ec |
| |
| reg: |
| const: 0x28 |
| |
| interrupts: |
| maxItems: 1 |
| |
| wakeup-source: true |
| |
| required: |
| - compatible |
| - reg |
| - interrupts |
| |
| additionalProperties: false |
| |
| examples: |
| - |+ |
| #include <dt-bindings/interrupt-controller/irq.h> |
| i2c { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| embedded-controller@28 { |
| compatible = "lenovo,thinkpad-t14s-ec"; |
| reg = <0x28>; |
| interrupts-extended = <&tlmm 66 IRQ_TYPE_LEVEL_LOW>; |
| wakeup-source; |
| }; |
| }; |
| ... |
