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#!/bin/sh
MIN_FREQUENCY=$(cat /sys/devices/system/cpu/cpufreq/policy0/cpuinfo_min_freq)
MAX_FREQUENCY=$(cat /sys/devices/system/cpu/cpufreq/policy0/cpuinfo_max_freq)
SCALING_MAX=$(cat /sys/devices/system/cpu/cpufreq/policy0/scaling_max_freq)
SCALING_MIN=$(cat /sys/devices/system/cpu/cpufreq/policy0/scaling_min_freq)
GOVERNOR=$(cat /sys/devices/system/cpu/cpufreq/policy0/scaling_governor)
if [ "$1" = "get" ]; then
echo "Minimum / Maximum Frequencies: $SCALING_MIN / $SCALING_MAX"
echo "Governor: $GOVERNOR"
elif [ "$1" = "set" ]; then
case "$2" in
"")
echo "Set what? Nothing was changed, exiting...";;
"defaults")
echo "$MIN_FREQUENCY" | sudo tee /sys/devices/system/cpu/cpufreq/policy*/scaling_min_freq
echo "$MAX_FREQUENCY" | sudo tee /sys/devices/system/cpu/cpufreq/policy*/scaling_max_freq;;
"minfreq")
echo "$MIN_FREQUENCY" | sudo tee /sys/devices/system/cpu/cpufreq/policy*/scaling_max_freq
echo "$MIN_FREQUENCY" | sudo tee /sys/devices/system/cpu/cpufreq/policy*/scaling_min_freq;;
"maxfreq")
echo "$MAX_FREQUENCY" | sudo tee /sys/devices/system/cpu/cpufreq/policy*/scaling_min_freq
echo "$MAX_FREQUENCY" | sudo tee /sys/devices/system/cpu/cpufreq/policy*/scaling_max_freq;;
"ondemand")
echo "ondemand" | sudo tee /sys/devices/system/cpu/cpufreq/policy*/scaling_governor;;
"schedutil")
echo "schedutil" | sudo tee /sys/devices/system/cpu/cpufreq/policy*/scaling_governor;;
"performance")
echo "performance" | sudo tee /sys/devices/system/cpu/cpufreq/policy*/scaling_governor;;
esac
fi
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