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¶

DEVICE_POWER_MANAGEMENT && SYS_POWER_MANAGEMENT

(Includes any dependencies from ifs and menus.)

Defaults¶

No defaults. Implicitly defaults to n.

Symbols selected by this symbol¶

POLL

Kconfig definition¶

At <Zephyr>/subsys/power/Kconfig:65

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:34 → <Zephyr>/subsys/Kconfig:36

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

config DEVICE_IDLE_PM
    bool "Enable device Idle Power Management"
    select POLL
    depends on DEVICE_POWER_MANAGEMENT && SYS_POWER_MANAGEMENT
    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.)