CONFIG_SYS_POWER_LOW_POWER_STATE

This option enables the kernel to interface with a power manager application. This permits the system to enter a custom CPU low power state when the kernel becomes idle. The low power state could be any of the CPU low power states supported by the processor. Generally the one saving most power.

Symbol:

SYS_POWER_LOW_POWER_STATE

Type:

bool

Value:

“n”

User value:

(no user value)

Visibility:

“n”

Is choice item:

false

Is defined:

true

Is from env.:

false

Is special:

false

Prompts:

• “Low power state” if SYS_POWER_LOW_POWER_STATE_SUPPORTED (value: “y”)

Default values:

• n (value: “n”)
• Condition: SYS_POWER_LOW_POWER_STATE_SUPPORTED (value: “y”)

Selects:

(no selects)

Reverse (select-related) dependencies:  

(no reverse dependencies)

Additional dependencies from enclosing menus and ifs:  

SYS_POWER_MANAGEMENT (value: “n”)

Locations:

• ../kernel/Kconfig.power_mgmt:19