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 if’s and menus.)

Defaults

No defaults. Implicitly defaults to n.

Symbols selected by this symbol

Kconfig definition

At subsys/power/Kconfig:16

Included via Kconfig:10Kconfig.zephyr:31kernel/Kconfig:760kernel/Kconfig.power_mgmt:44

Menu path: (top menu) → General Kernel Options → System Power management

config DEVICE_IDLE_PM
    bool
    prompt "Enable device Idle Power Management" if DEVICE_POWER_MANAGEMENT && SYS_POWER_MANAGEMENT
    select POLL if DEVICE_POWER_MANAGEMENT && SYS_POWER_MANAGEMENT
    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.

(Definitions include propagated dependencies, including from if’s and menus.)