Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 5.11 229/601] ARM: dts: qcom: msm8974-samsung-klte: correct fuel gauge interrupt trigger level | Date | Wed, 12 May 2021 16:45:06 +0200 |
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From: Krzysztof Kozlowski <krzk@kernel.org>
[ Upstream commit 5fde3361ba57a9b4eb560dabf859176909d61004 ]
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@kernel.org> Acked-By: Iskren Chernev <iskren.chernev@gmail.com> Tested-By: Iskren Chernev <iskren.chernev@gmail.com> Link: https://lore.kernel.org/r/20210303182816.137255-2-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-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 @@ 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>; -- 2.30.2
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