Re: [PATCH 4/4] arm64: dts: qcom: Add PMIH0108 haptics device node

[Konrad Dybcio]

On 6/16/26 12:08 PM, Fenglin Wu wrote:
> Add haptics device node in the PMIH0108 PMIC base dtsi files, and enable
> it on several boards according to the LRA (Linear Resonant Actuator)
> component mounted on each of them.
> 
> Signed-off-by: Fenglin Wu <fenglin.wu@xxxxxxxxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/qcom/kaanapali-mtp.dts       | 7 +++++++
>  arch/arm64/boot/dts/qcom/kaanapali-qrd.dts       | 7 +++++++
>  arch/arm64/boot/dts/qcom/pmih0108-kaanapali.dtsi | 9 +++++++++
>  arch/arm64/boot/dts/qcom/pmih0108.dtsi           | 9 +++++++++
>  arch/arm64/boot/dts/qcom/sm8750-mtp.dts          | 7 +++++++
>  arch/arm64/boot/dts/qcom/sm8750-qrd.dts          | 7 +++++++

One commit per board, please

>  6 files changed, 46 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/kaanapali-mtp.dts b/arch/arm64/boot/dts/qcom/kaanapali-mtp.dts
> index 07247dc98b70..7e3f59fc008e 100644
> --- a/arch/arm64/boot/dts/qcom/kaanapali-mtp.dts
> +++ b/arch/arm64/boot/dts/qcom/kaanapali-mtp.dts
> @@ -952,6 +952,13 @@ wifi@0 {
>  	};
>  };
>  
> +&pmih0108_e1_haptics {
> +	status = "okay";

'status' should go last

> +
> +	qcom,lra-period-us = <6667>;
> +	qcom,vmax-mv = <3600>;

Do these properties depend on the physical characteristics on what's
connected to the other end of the haptics driver?

Konrad