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authorKrzysztof Kozlowski <krzk@kernel.org>2020-12-10 22:25:17 +0100
committerKrzysztof Kozlowski <krzk@kernel.org>2021-03-07 20:56:16 +0100
commit46799802136670e00498f19898f1635fbc85f583 (patch)
treef2df8873212a960952144287a9ffff3708739fc4
parentARM: dts: exynos: add charger supply for I9100 (diff)
downloadlinux-dev-46799802136670e00498f19898f1635fbc85f583.tar.xz
linux-dev-46799802136670e00498f19898f1635fbc85f583.zip
ARM: dts: exynos: correct fuel gauge interrupt trigger level on GT-I9100
The Maxim fuel gauge datasheets describe the interrupt line as active low with a requirement of acknowledge from the CPU. The falling edge interrupt will mostly work but it's not correct. Fixes: 8620cc2f99b7 ("ARM: dts: exynos: Add devicetree file for the Galaxy S2") Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Link: https://lore.kernel.org/r/20201210212534.216197-1-krzk@kernel.org
-rw-r--r--arch/arm/boot/dts/exynos4210-i9100.dts2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/exynos4210-i9100.dts b/arch/arm/boot/dts/exynos4210-i9100.dts
index dad950daafb4..eb2570e447a1 100644
--- a/arch/arm/boot/dts/exynos4210-i9100.dts
+++ b/arch/arm/boot/dts/exynos4210-i9100.dts
@@ -136,7 +136,7 @@
compatible = "maxim,max17042";
interrupt-parent = <&gpx2>;
- interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
+ interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
pinctrl-0 = <&max17042_fuel_irq>;
pinctrl-names = "default";