From: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
[ Upstream commit 214e6ec8c9f5a3353d3282b3ff475d3ee86cc21a ]
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: 99bb20321f0e ("ARM: dts: s5pv210: Correct fuelgauge definition on Aries")
Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20201210212534.216197-10-krzk@xxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
arch/arm/boot/dts/s5pv210-fascinate4g.dts | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/s5pv210-fascinate4g.dts b/arch/arm/boot/dts/s5pv210-fascinate4g.dts
index ca064359dd30..b47d8300e536 100644
--- a/arch/arm/boot/dts/s5pv210-fascinate4g.dts
+++ b/arch/arm/boot/dts/s5pv210-fascinate4g.dts
@@ -115,7 +115,7 @@
compatible = "maxim,max77836-battery";
interrupt-parent = <&gph3>;
- interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
+ interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&fg_irq>;
--
2.30.2
