Re: [PATCH v3 1/3] dt-bindings: embedded-controller: Add Lenovo ThinkPad X13s EC
From: Krzysztof Kozlowski
Date: Tue Sep 29 2026 - 05:21:41 EST
On Mon, Sep 28, 2026 at 10:21:29PM +0000, Alex Robinson wrote:
> Add a standalone binding for the embedded controller in the Lenovo
> ThinkPad X13s. Although its I2C command transport resembles that of the
> T14s EC, its keyboard-backlight, event and power-management interfaces
> differ.
>
> Describe the event interrupt and the separate host-controlled power-state
> signal, which is high during normal operation and low in the low-power
> state. Require this GPIO and allow wakeup-source to describe wake
> capability.
>
> Assisted-by: LLM
> Signed-off-by: Alex Robinson <alex@xxxxxxxxxxxxx>
>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxxxxx>
Best regards,
Krzysztof