Re: [PATCH 4/4] arm64: dts: qcom: qcm6490-fairphone-fp5: Add UW cam actuator

From: Konrad Dybcio

Date: Mon Oct 06 2025 - 05:20:30 EST


On 10/2/25 12:15 PM, Griffin Kroah-Hartman wrote:
> Add a node for the Dongwoon DW9800K actuator, used for focus of the
> ultra-wide camera sensor.
>
> Signed-off-by: Griffin Kroah-Hartman <griffin.kroah@xxxxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts b/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
> index 2dd2c452592aa6b0ac826f19eb9cb1a8b90cee47..0e86cd5ff527925c7dba15c4e0ee5fc409fe4ce6 100644
> --- a/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
> +++ b/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
> @@ -627,6 +627,15 @@ eeprom@50 {
> };
>
> &cci0_i2c1 {
> + camera_imx858_dw9800k: actuator@e {
> + compatible = "dongwoon,dw9800k";
> + reg = <0x0e>;
> + vdd-supply = <&vreg_afvdd_2p8>;
> +
> + dongwoon,sac-mode = <1>;

This property exists, but isn't documented (you need to extend the bindings)

> + dongwoon,vcm-prescale = <16>;

This property is neither documented, nor consumed by the driver (it may
or may not matter to you, check against what your presumably-BSP driver
does with it)

Konrad