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#!/bin/bash
# Set all output GPIOs as such and drive them with reasonable values.
function set_gpio_active_low() {
if [ $# -ne 2 ]; then
echo "set_gpio_active_low: need both GPIO# and initial level";
return;
fi
echo $1 > /sys/class/gpio/export
echo $2 > /sys/class/gpio/gpio$1/direction
}
GPIO_BASE=$(cat /sys/class/gpio/gpio*/base)
# FM_BMC_READY_N, GPIO S1, active low
set_gpio_active_low $((${GPIO_BASE} + 144 +1)) high
# FM_BMC_SSB_SMI_LPC_N, GPIO Q6, active low
set_gpio_active_low $((${GPIO_BASE} + 128 + 6)) high
# FP_PWR_BTN_PASS_R_N, GPIO E3, active low
set_gpio_active_low $((${GPIO_BASE} + 32 + 3)) high
# FP_PWR_GOOD, GPIO B6, active low
set_gpio_active_low $((${GPIO_BASE} + 8 + 6)) high
exit 0;
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