[PATCH 4.19 163/425] ARM: dts: exynos: correct fuel gauge interrupt trigger level on Midas family
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: 2021-05-20 09:51:12
Also in:
lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: Krzysztof Kozlowski <krzk@kernel.org>
[ Upstream commit 8a45f33bd36efbb624198cfa9fdf1f66fd1c3d26 ]
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 (local)
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
arch/arm/boot/dts/exynos4412-midas.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/exynos4412-midas.dtsi b/arch/arm/boot/dts/exynos4412-midas.dtsi
index c0476c290977..d4bb5f65b9f3 100644
--- a/arch/arm/boot/dts/exynos4412-midas.dtsi
+++ b/arch/arm/boot/dts/exynos4412-midas.dtsi@@ -187,7 +187,7 @@ max77693-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>;
--
2.30.2