| From 1e6bc1a9e6aaa6471bef72c49f3a18daf6b7c06e Mon Sep 17 00:00:00 2001 |
| From: Sasha Levin <sashal@kernel.org> |
| Date: Wed, 3 Mar 2021 19:28:16 +0100 |
| Subject: ARM: dts: qcom: msm8974-samsung-klte: correct fuel gauge interrupt |
| trigger level |
| |
| 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 |
| |