CONFIG_PM_DEVICE_IDLE

Device Idle Power Management

Type: bool

Help

Enable device Idle Power Management to save power. With device Idle PM enabled, devices can be suspended or resumed based on the device usage even while the CPU or system is running.

Direct dependencies

PM_DEVICE

(Includes any dependencies from ifs and menus.)

Defaults

No defaults. Implicitly defaults to n.

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Kconfig definition

At <Zephyr>/subsys/power/Kconfig:103

Included via <Zephyr>/Kconfig:8<Zephyr>/Kconfig.zephyr:34<Zephyr>/subsys/Kconfig:39

Menu path: (Top) → Sub Systems and OS Services → Power Management

config PM_DEVICE_IDLE
    bool "Device Idle Power Management"
    select POLL
    depends on PM_DEVICE
    help
      Enable device Idle Power Management to save power.
      With device Idle PM enabled, devices can be suspended or
      resumed based on the device usage even while the CPU or
      system is running.

(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)