Taken from https://wiki.archlinux.org/index.php/Lenovo_IdeaPad_5_14are05
Look for S3 sleep fix here: https://wiki.archlinux.org/index.php/Lenovo_IdeaPad_5_14are05#Suspend_issues_(S3_sleep_fix)
acpi_call-lts for LTS kernel, acpi_call-dkms for other kernels)ideapad5_trick.sh to your home dirchmod +x ideapad5_trick.sh to make it executable./ideapad5_trick.sh| #!/bin/bash | |
| sudo modprobe acpi_call | |
| get_trick_status() { | |
| echo '\_SB.PCI0.LPC0.EC0.STMD' | sudo tee /proc/acpi/call >/dev/null | |
| local STMD=$(sudo cat /proc/acpi/call | cut -d '' -f1) | |
| echo '\_SB.PCI0.LPC0.EC0.QTMD' | sudo tee /proc/acpi/call >/dev/null | |
| local QTMD=$(sudo cat /proc/acpi/call | cut -d '' -f1) | |
| if [[ "$STMD" == "0x0" ]] && [[ "$QTMD" == "0x0" ]]; then | |
| # Extreme performance | |
| PM='EP' | |
| elif [[ "$QTMD" == "0x1" ]]; then | |
| # Battery saving | |
| PM='BS' | |
| elif [[ "$STMD" == "0x1" ]]; then | |
| # Intelligent cooling | |
| PM='IC' | |
| else | |
| # Error ? | |
| PM='Error' | |
| fi | |
| echo '\_SB.PCI0.LPC0.EC0.FCGM' | sudo tee /proc/acpi/call >/dev/null | |
| RC=$(sudo cat /proc/acpi/call | cut -d '' -f1) | |
| echo '\_SB.PCI0.LPC0.EC0.BTSG' | sudo tee /proc/acpi/call >/dev/null | |
| BC=$(sudo cat /proc/acpi/call | cut -d '' -f1) | |
| } | |
| print_trick_status() { | |
| get_trick_status | |
| [[ $1 ]] || echo -n "1) " | |
| echo -n " Performance mode: " | |
| [[ "$PM" == "EP" ]] && echo "Extreme performance" | |
| [[ "$PM" == "BS" ]] && echo "Battery saving" | |
| [[ "$PM" == "IC" ]] && echo "Intelligent cooling" | |
| [[ $1 ]] || echo -n "2) " | |
| [[ "$RC" == "0x1" ]] && echo -n "[x]" || echo -n "[ ]" | |
| echo -e " Rapid charge" | |
| [[ $1 ]] || echo -n "3) " | |
| [[ "$BC" == "0x1" ]] && echo -n "[x]" || echo -n "[ ]" | |
| echo -e " Battery conservation" | |
| [[ $1 ]] && echo || echo "4) Quit" | |
| } | |
| sbmc_call () { | |
| echo "\_SB.PCI0.LPC0.EC0.VPC0.SBMC $1" | sudo tee /proc/acpi/call >/dev/null | |
| } | |
| print_trick_status true | |
| # Allow user to choose | |
| PS3='Toggle IdeaPad trick:' | |
| options=("Performance mode" "Rapid charge" "Battery conservation" "Quit") | |
| select opt in "${options[@]}" | |
| do | |
| case $opt in | |
| "Performance mode") | |
| echo "toggle between Intelligent Cooling, Extreme Performance and Battery Saving" | |
| if [[ "$PM" == "BS" ]]; then | |
| # Set it to Intelligent Cooling mode | |
| echo '\_SB.PCI0.LPC0.EC0.VPC0.DYTC 0x000FB001' | sudo tee /proc/acpi/call >/dev/null | |
| elif [[ "$PM" == "IC" ]]; then | |
| # Set it to Extreme Performance mode | |
| echo '\_SB.PCI0.LPC0.EC0.VPC0.DYTC 0x0012B001' | sudo tee /proc/acpi/call >/dev/null | |
| else | |
| # Set it to Battery Saving mode | |
| echo '\_SB.PCI0.LPC0.EC0.VPC0.DYTC 0x0013B001' | sudo tee /proc/acpi/call >/dev/null | |
| fi | |
| print_trick_status | |
| ;; | |
| "Rapid charge") | |
| #echo "toggle RC" | |
| if [[ "$RC" == "0x1" ]]; then | |
| # turn RC off | |
| sbmc_call '0x08' | |
| else | |
| #turn RC on | |
| sbmc_call '0x07' | |
| #turn BC off | |
| sbmc_call '0x05' | |
| fi | |
| print_trick_status | |
| ;; | |
| "Battery conservation") | |
| #echo "toggle BC" | |
| if [[ "$BC" == "0x1" ]]; then | |
| #turn BC off | |
| sbmc_call '0x05' | |
| else | |
| #turn BC on | |
| sbmc_call '0x03' | |
| #turn RC off | |
| sbmc_call '0x08' | |
| fi | |
| print_trick_status | |
| ;; | |
| "Quit") | |
| break | |
| ;; | |
| *) echo "invalid option $REPLY";; | |
| esac | |
| done |