Laptop control, udev rules, xorg configs, README

bin/brightness_down

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+#!/bin/bash
+
+# Check if AMD or NVIDIA GPU is connected
+BrPath=
+for Dir in /sys/class/backlight/amdgpu_*
+do
+    if [ -d "$Dir" ]
+    then
+       BrPath="$Dir"
+       break
+    fi
+done
+
+if [ -d "$BrPath" ]
+then
+    :
+    # echo "Found AMD GPU folder $BrPath"
+else
+    BrPath=/sys/class/backlight/nvidia_0
+    # echo "Didn't find AMD GPU, defaulting to $BrPath"
+fi
+
+# Step brightness by 10%
+BrCur=$(cat $BrPath/brightness)
+BrMax=$(cat $BrPath/max_brightness)
+BrStep=$(($BrMax/10))
+
+if [ "$(($BrCur - $BrStep))" -lt "$BrStep" ]
+then
+    echo "$BrStep" > "${BrPath}/brightness"
+else
+    BrCur=$(($BrCur-$BrStep))
+    echo "$BrCur" > "${BrPath}/brightness"
+fi

bin/brightness_up

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+#!/bin/bash
+
+# Check if AMD or NVIDIA GPU is connected
+BrPath=
+for Dir in /sys/class/backlight/amdgpu_*
+do
+    if [ -d "$Dir" ]
+    then
+       BrPath="$Dir"
+       break
+    fi
+done
+
+if [ -d "$BrPath" ]
+then
+    :
+    #echo "Found AMD GPU folder $BrPath"
+else
+    BrPath=/sys/class/backlight/nvidia_0
+    #echo "Didn't find AMD GPU, defaulting to $BrPath"
+fi
+
+# Step brightness by 10%
+BrCur=$(cat $BrPath/brightness)
+BrMax=$(cat $BrPath/max_brightness)
+BrStep=$(($BrMax/10))
+
+if [ "$(($BrCur + $BrStep))" -gt "$BrMax" ]
+then
+    echo "$BrMax" > "${BrPath}/brightness"
+else
+    BrCur=$(($BrCur+$BrStep))
+    echo "$BrCur" > "${BrPath}/brightness"
+fi

bin/conservation_mode

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+#!/bin/bash
+
+# Run as sudo
+[ "$UID" -eq 0 ] || exec sudo "$0" "$@"
+
+Mode=$(cat /sys/bus/platform/drivers/ideapad_acpi/VPC2004:00/conservation_mode)
+
+if [ "$Mode" -eq "1" ]
+then
+    echo 0 > /sys/bus/platform/drivers/ideapad_acpi/VPC2004:00/conservation_mode
+    echo "Battery Conservation Mode is now inactive"
+else
+    echo 1 > /sys/bus/platform/drivers/ideapad_acpi/VPC2004:00/conservation_mode
+    echo "Battery Conservation Mode is now active"
+fi

bin/power_saving_mode

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+#!/bin/bash
+
+# Run as sudo
+[ "$UID" -eq 0 ] || exec sudo "$0" "$@"
+
+if [ "$1" == "on" ]
+then
+    for file in /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor;
+    do
+        echo "powersave" > $file;
+    done
+    xrandr --output DP-4 --mode 2560x1600 --rate 60 > /dev/null 2>&1
+    xrandr --output eDP-1 --mode 2560x1600 --rate 60 > /dev/null 2>&1
+    for i in {1..3}; do brightness_down; done
+    echo "Power Saving Mode is now active"
+elif [ "$1" == "off" ]
+then
+    for file in /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor;
+    do
+        echo "schedutil" > $file;
+    done
+    xrandr --output DP-4 --mode 2560x1600 --rate 165 > /dev/null 2>&1
+    xrandr --output eDP-1 --mode 2560x1600 --rate 165 > /dev/null 2>&1
+    for i in {1..3}; do brightness_up; done
+    echo "Power Saving Mode is now inactive"
+else
+    echo "Usage: power_saving_mode [on/off]"
+fi