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Subject[PATCH 5.11 228/601] ARM: dts: qcom: msm8974-lge-nexus5: correct fuel gauge interrupt trigger level
Date
From: Krzysztof Kozlowski <krzk@kernel.org>

[ Upstream commit 9d816b423dab5b59beec5e39b97428feac599ba7 ]

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: 45dfa741df86 ("ARM: dts: qcom: msm8974-lge-nexus5: Add fuel gauge")
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Iskren Chernev <iskren.chernev@gmail.com>
Link: https://lore.kernel.org/r/20210303182816.137255-1-krzk@kernel.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
index e769f638f205..4c6f54aa9f66 100644
--- a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
+++ b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
@@ -575,7 +575,7 @@
maxim,rcomp = /bits/ 8 <0x4d>;

interrupt-parent = <&msmgpio>;
- interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
+ interrupts = <9 IRQ_TYPE_LEVEL_LOW>;

pinctrl-names = "default";
pinctrl-0 = <&fuelgauge_pin>;
--
2.30.2


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