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[5.12,154/677] ARM: dts: s5pv210: correct fuel gauge interrupt trigger level on Fascinate family

Message ID 20210512144842.359325337@linuxfoundation.org
State Superseded
Headers show
Series None | expand

Commit Message

Greg KH May 12, 2021, 2:43 p.m. UTC 
From: Krzysztof Kozlowski <krzk@kernel.org>

[ 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@kernel.org>
Link: https://lore.kernel.org/r/20201210212534.216197-10-krzk@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 arch/arm/boot/dts/s5pv210-fascinate4g.dts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

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>;