On 1/16/26 3:22 PM, Luca Weiss wrote: > Add a node for the Hall Effect sensor, used to detect whether the Flip > Cover is closed or not. > > The sensor is powered through vreg_l10b, so let's put a > regulator-always-on on that to make sure the sensor gets power.
Is there anything else on L10B? Can we turn it off if the hall sensor is e.g. user-disabled? Konrad > > Signed-off-by: Luca Weiss <[email protected]> > --- > arch/arm64/boot/dts/qcom/milos-fairphone-fp6.dts | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/milos-fairphone-fp6.dts > b/arch/arm64/boot/dts/qcom/milos-fairphone-fp6.dts > index 7629ceddde2a..98b3fc654206 100644 > --- a/arch/arm64/boot/dts/qcom/milos-fairphone-fp6.dts > +++ b/arch/arm64/boot/dts/qcom/milos-fairphone-fp6.dts > @@ -32,6 +32,16 @@ gpio-keys { > pinctrl-0 = <&volume_up_default>; > pinctrl-names = "default"; > > + /* Powered by the always-on vreg_l10b */ > + event-hall-sensor { > + label = "Hall Effect Sensor"; > + gpios = <&tlmm 70 GPIO_ACTIVE_LOW>; > + linux,input-type = <EV_SW>; > + linux,code = <SW_LID>; > + linux,can-disable; > + wakeup-source; > + }; > + > key-volume-up { > label = "Volume Up"; > gpios = <&pm7550_gpios 6 GPIO_ACTIVE_LOW>; > @@ -316,6 +326,8 @@ vreg_l10b: ldo10 { > regulator-min-microvolt = <1800000>; > regulator-max-microvolt = <1800000>; > regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; > + /* Hall sensor VDD */ > + regulator-always-on; > }; > > vreg_l11b: ldo11 { > > --- > base-commit: ef1c7b875741bef0ff37ae8ab8a9aaf407dc141c > change-id: 20260116-fp6-hall-sensor-1049f2f872ac > > Best regards,
