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Diffstat (limited to 'Documentation/devicetree/bindings/embedded-controller/lenovo,thinkpad-t14s-ec.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/embedded-controller/lenovo,thinkpad-t14s-ec.yaml | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/embedded-controller/lenovo,thinkpad-t14s-ec.yaml b/Documentation/devicetree/bindings/embedded-controller/lenovo,thinkpad-t14s-ec.yaml new file mode 100644 index 000000000000..c87ccb5b3086 --- /dev/null +++ b/Documentation/devicetree/bindings/embedded-controller/lenovo,thinkpad-t14s-ec.yaml @@ -0,0 +1,50 @@ +# 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; + }; + }; +... |
