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    Subject[PATCH 5.11 229/601] ARM: dts: qcom: msm8974-samsung-klte: correct fuel gauge interrupt trigger level
    Date
    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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