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authorKrzysztof Kozlowski <krzk@kernel.org>2020-12-10 22:25:19 +0100
committerKrzysztof Kozlowski <krzk@kernel.org>2021-03-07 20:56:17 +0100
commit8a45f33bd36efbb624198cfa9fdf1f66fd1c3d26 (patch)
tree81b41bdcad2be6b4e911d3b80ce9e93fa05436a0
parentARM: dts: exynos: correct fuel gauge interrupt trigger level on P4 Note family (diff)
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linux-dev-8a45f33bd36efbb624198cfa9fdf1f66fd1c3d26.zip
ARM: dts: exynos: correct fuel gauge interrupt trigger level on Midas family
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: e8614292cd41 ("ARM: dts: Add Maxim 77693 fuel gauge node for exynos4412-trats2") Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Link: https://lore.kernel.org/r/20201210212534.216197-3-krzk@kernel.org
-rw-r--r--arch/arm/boot/dts/exynos4412-midas.dtsi2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/exynos4412-midas.dtsi b/arch/arm/boot/dts/exynos4412-midas.dtsi
index 111c32bae02c..b8b75dc81aa1 100644
--- a/arch/arm/boot/dts/exynos4412-midas.dtsi
+++ b/arch/arm/boot/dts/exynos4412-midas.dtsi
@@ -221,7 +221,7 @@
fuel-gauge@36 {
compatible = "maxim,max17047";
interrupt-parent = <&gpx2>;
- interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
+ interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&max77693_fuel_irq>;
reg = <0x36>;