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## Throttle - Runtime management udev rules.
## Whitelisted Actions
ACTION!="add", GOTO="runtime_pm_rules_end"
## Blacklisted Devices (USB Keyboard/Mouse, etc.)
# Logitec Unifying Reciever (occasionally disabled ?)
ATTR{idVendor}=="046d", ATTR{idProduct}=="c52b", GOTO="runtime_pm_rules_end"
# Asynchronous power transitions
SUBSYSTEMS=="*" ATTR{power/async}=="disabled", ATTR{power/async}="enabled"
# Backlight
SUBSYSTEM=="backlight", TEST=="brightness", ATTR{brightness}="0"
# Hard disk power saving
SUBSYSTEM=="scsi_host", KERNEL=="host*", ATTR{link_power_management_policy}="min_power"
KERNEL=="[hs]d[a-z]", ATTR{queue/rotational}=="1", RUN+="/usr/bin/hdparm -B 1 -M 128 /dev/%k"
# Various subsystems runtime power management
SUBSYSTEMS=="*", ATTR{power/control}=="on", ATTR{power/control}="auto"
# USB autosuspend devices after 1 sec (may disable some old devices!)
SUBSYSTEM=="usb", TEST=="power/autosuspend", ATTR{power/autosuspend}="1"
SUBSYSTEM=="usb", TEST=="power/autosuspend_delay_ms", ATTR{power/autosuspend_delay_ms}="1"
# Various subsystems power saving
SUBSYSTEMS=="*", TEST=="parameters/power_save", ATTR{parameters/power_save}="1"
SUBSYSTEMS=="*", ATTR{parameters/power_save_controller}=="N", ATTR{parameters/power_save_controller}="Y"
# Universally enable D3 Cold
DRIVER=="*", ATTR{d3cold_allowed}=="0", ATTR{d3cold_allowed}="1"
# Network Powersaving
SUBSYSTEM=="net", KERNEL=="wl*", RUN+="/usr/bin/iw dev %k set power_save on"
SUBSYSTEM=="net", KERNEL=="e*", RUN+="/usr/sbin/ethtool -s %k wol d"
SUBSYSTEM=="net", TEST=="device/power/wakeup", ATTR{device/power/wakeup}="disabled"
# Reduce LED Brightness
SUBSYSTEM=="leds", TEST=="brightness", ATTR{brightness}="0"
# Exit
LABEL="runtime_pm_rules_end"
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