ARM: dts: da850-lego-ev3: Fix battery voltage gpio
authorDavid Lechner <david@lechnology.com>
Sun, 3 Dec 2017 22:04:53 +0000 (16:04 -0600)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 24 Apr 2018 07:36:23 +0000 (09:36 +0200)
commit c5a88cd2e1c508868922bafa0a5c3365986b98e5 upstream.

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 <david@lechnology.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/arm/boot/dts/da850-lego-ev3.dts

index 413dbd5d9f6442b8dae4b7f132b35e5f816cf798..81942ae83e1f9c9f717dd0fd565a28966c44c1da 100644 (file)
         */
        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";
        batt_volt_en {
                gpio-hog;
                gpios = <6 GPIO_ACTIVE_HIGH>;
-               output-low;
+               output-high;
        };
 };