diff options
Diffstat (limited to 'zephyr/program/herobrine/zombie/gpio.dtsi')
| -rw-r--r-- | zephyr/program/herobrine/zombie/gpio.dtsi | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/zephyr/program/herobrine/zombie/gpio.dtsi b/zephyr/program/herobrine/zombie/gpio.dtsi index c554a079d8..6f0e0ed501 100644 --- a/zephyr/program/herobrine/zombie/gpio.dtsi +++ b/zephyr/program/herobrine/zombie/gpio.dtsi @@ -131,11 +131,12 @@ }; ec_bl_disable_l { /* The PMIC controls backlight enable and this pin must - * be HiZ for normal operation. But the backlight can - * be enabled by setting this pin low and configuring it - * as an output. + * be HiZ for normal operation. The EC is allowed to + * drive low to abruptly removes power from the eDP + * panel in cases like lid close. So the signal is open + * drain (allowed to drive low, never drive high). */ - gpios = <&gpiob 6 GPIO_INPUT>; + gpios = <&gpiob 6 GPIO_ODR_HIGH>; enum-name = "GPIO_ENABLE_BACKLIGHT"; }; lid_accel_int_l { |