[PATCH 12/18] ARM: dts: qcom: msm8974-samsung-klte: correct fuel gauge interrupt trigger level
Krzysztof Kozlowski
krzk at kernel.org
Thu Dec 10 16:25:28 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: da8d46992e67 ("ARM: dts: qcom: msm8974-klte: Add fuel gauge")
Signed-off-by: Krzysztof Kozlowski <krzk at kernel.org>
---
arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts b/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts
index 97352de91314..64a3fdb79539 100644
--- a/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts
+++ b/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts
@@ -691,7 +691,7 @@ fuelgauge at 36 {
maxim,rcomp = /bits/ 8 <0x56>;
interrupt-parent = <&pma8084_gpios>;
- interrupts = <21 IRQ_TYPE_EDGE_FALLING>;
+ interrupts = <21 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&fuelgauge_pin>;
--
2.25.1
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