| Message ID | 20201210212534.216197-1-krzk@kernel.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [01/18] ARM: dts: exynos: correct fuel gauge interrupt trigger level on GT-I9100 | expand |
On Thu, Dec 10, 2020 at 10:25:17PM +0100, Krzysztof Kozlowski wrote: > 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: 8620cc2f99b7 ("ARM: dts: exynos: Add devicetree file for the Galaxy S2") > Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> > --- > arch/arm/boot/dts/exynos4210-i9100.dts | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > Applied 1-10 (Exynos and S5P dts patches). Best regards, Krzysztof
diff --git a/arch/arm/boot/dts/exynos4210-i9100.dts b/arch/arm/boot/dts/exynos4210-i9100.dts index a0c3bab382ae..e56b64e237d3 100644 --- a/arch/arm/boot/dts/exynos4210-i9100.dts +++ b/arch/arm/boot/dts/exynos4210-i9100.dts @@ -136,7 +136,7 @@ battery@36 { compatible = "maxim,max17042"; interrupt-parent = <&gpx2>; - interrupts = <3 IRQ_TYPE_EDGE_FALLING>; + interrupts = <3 IRQ_TYPE_LEVEL_LOW>; pinctrl-0 = <&max17042_fuel_irq>; pinctrl-names = "default";
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: 8620cc2f99b7 ("ARM: dts: exynos: Add devicetree file for the Galaxy S2") Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> --- arch/arm/boot/dts/exynos4210-i9100.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)