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.
Also, there was a typo that prevented pinmuxing from working correctly. Signed-off-by: David Lechner <[email protected]> --- v3 changes: * Rebased patch so that it applies cleanly to mainline v2 changes: * Fixed pinctrl typo arch/arm/boot/dts/da850-lego-ev3.dts | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/da850-lego-ev3.dts b/arch/arm/boot/dts/da850-lego-ev3.dts index 413dbd5..81942ae 100644 --- a/arch/arm/boot/dts/da850-lego-ev3.dts +++ b/arch/arm/boot/dts/da850-lego-ev3.dts @@ -178,7 +178,7 @@ */ battery { pinctrl-names = "default"; - pintctrl-0 = <&battery_pins>; + pinctrl-0 = <&battery_pins>; compatible = "lego,ev3-battery"; io-channels = <&adc 4>, <&adc 3>; io-channel-names = "voltage", "current"; @@ -392,7 +392,7 @@ batt_volt_en { gpio-hog; gpios = <6 GPIO_ACTIVE_HIGH>; - output-low; + output-high; }; }; -- 2.7.4
