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#!/bin/bash
# shellcheck source=/dev/null
source /usr/sbin/gpio-defs.sh
source /usr/sbin/gpio-lib.sh
function usage() {
echo "usage: ampere_gpio_utils.sh [power] [on|off]";
}
set_gpio_power_off() {
echo "Setting GPIO before Power off"
gpio_configure_output "$OCP_AUX_PWREN" 1
gpio_configure_output "$OCP_MAIN_PWREN" 0
gpio_configure_output "$SPI0_PROGRAM_SEL" 0
}
set_gpio_power_on() {
echo "Setting GPIO before Power on"
gpio_configure_output "$OCP_AUX_PWREN" 1
gpio_configure_output "$OCP_MAIN_PWREN" 1
gpio_configure_output "$SPI0_PROGRAM_SEL" 1
gpio_configure_output "$SPI0_BACKUP_SEL" 0
}
if [ $# -lt 2 ]; then
echo "Total number of parameter=$#"
echo "Insufficient parameter"
usage;
exit 0;
fi
if [ "$1" == "power" ]; then
if [ "$2" == "on" ]; then
set_gpio_power_on
elif [ "$2" == "off" ]; then
set_gpio_power_off
fi
exit 0;
else
echo "Invalid parameter1=$1"
usage;
exit 0;
fi
exit 0;
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