CONFIG_DEVICE_IDLE_PM

Enable 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

DEVICE_POWER_MANAGEMENT && SYS_POWER_MANAGEMENT

(Includes any dependencies from ifs and menus.)

Defaults

No defaults. Implicitly defaults to n.

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Kconfig definition

At subsys/power/Kconfig:24

Included via Kconfig:8Kconfig.zephyr:36kernel/Kconfig:765kernel/Kconfig.power_mgmt:41

Menu path: (Top) → General Kernel Options → 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.)