[PATCH] ARM: da850: Fix LEGO EV3 battery voltage gpio

David Lechner david at lechnology.com
Sun Dec 3 11:29:33 PST 2017


This fixes the battery voltage monitoring gpio-hog settings.

When the gpio is low, it turns off the battery voltage to the ADC chip.
However, this needs to be on all of the time so that we can monitor
battery voltage.

Signed-off-by: David Lechner <david at lechnology.com>
---
 arch/arm/boot/dts/da850-lego-ev3.dts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/da850-lego-ev3.dts b/arch/arm/boot/dts/da850-lego-ev3.dts
index aeb5fb0..9d15982 100644
--- a/arch/arm/boot/dts/da850-lego-ev3.dts
+++ b/arch/arm/boot/dts/da850-lego-ev3.dts
@@ -463,7 +463,7 @@
 	batt_volt_en {
 		gpio-hog;
 		gpios = <6 GPIO_ACTIVE_HIGH>;
-		output-low;
+		output-high;
 	};
 
 	/* Don't impede Bluetooth clock signal */
-- 
2.7.4




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