This pin is externally pulled up, so we should disable the SoC's pull down resistor in order for the interrupt to function properly.
Signed-off-by: Simon Shields <[email protected]> --- arch/arm/boot/dts/exynos4412-midas.dtsi | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm/boot/dts/exynos4412-midas.dtsi b/arch/arm/boot/dts/exynos4412-midas.dtsi index 6f7b564905ab..6a6364a9debd 100644 --- a/arch/arm/boot/dts/exynos4412-midas.dtsi +++ b/arch/arm/boot/dts/exynos4412-midas.dtsi @@ -206,6 +206,8 @@ compatible = "maxim,max17047"; interrupt-parent = <&gpx2>; interrupts = <3 IRQ_TYPE_EDGE_FALLING>; + pinctrl-names = "default"; + pinctrl-0 = <&max77693_fuel_irq>; reg = <0x36>; maxim,over-heat-temp = <700>; @@ -1138,6 +1140,11 @@ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; }; + max77693_fuel_irq: max77693-fuel-irq { + samsung,pins = "gpx2-3"; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + hdmi_hpd: hdmi-hpd { samsung,pins = "gpx3-7"; samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>; -- 2.18.0
