[PATCH 11/18] ARM: dts: qcom: msm8974-lge-nexus5: correct fuel gauge interrupt trigger level

Krzysztof Kozlowski krzk at kernel.org
Thu Dec 10 16:25:27 EST 2020


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 at 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 @@ fuelgauge: max17048 at 36 {
 			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>;
-- 
2.25.1




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