xref: /linux/Documentation/ABI/testing/sysfs-devices-power_resources_D2 (revision ef264cf0c490cc9d46edb3b6aa082d23a9506e2d)
1What:		/sys/devices/.../power_resources_D2/
2Date:		January 2013
3Contact:	Rafael J. Wysocki <rafael.j.wysocki@intel.com>
4Description:
5		The /sys/devices/.../power_resources_D2/ directory is only
6		present for device objects representing ACPI device nodes that
7		use ACPI power resources for power management and support ACPI
8		power state D2.
9
10		If present, it contains symbolic links to device directories
11		representing ACPI power resources that need to be turned on for
12		the given device node to be in ACPI power state D2.  The names
13		of the links are the same as the names of the directories they
14		point to.
15