xref: /OK3568_Linux_fs/kernel/Documentation/ABI/testing/sysfs-devices-power_resources_D1 (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593SmuzhiyunWhat:		/sys/devices/.../power_resources_D1/
2*4882a593SmuzhiyunDate:		January 2013
3*4882a593SmuzhiyunContact:	Rafael J. Wysocki <rafael.j.wysocki@intel.com>
4*4882a593SmuzhiyunDescription:
5*4882a593Smuzhiyun		The /sys/devices/.../power_resources_D1/ directory is only
6*4882a593Smuzhiyun		present for device objects representing ACPI device nodes that
7*4882a593Smuzhiyun		use ACPI power resources for power management and support ACPI
8*4882a593Smuzhiyun		power state D1.
9*4882a593Smuzhiyun
10*4882a593Smuzhiyun		If present, it contains symbolic links to device directories
11*4882a593Smuzhiyun		representing ACPI power resources that need to be turned on for
12*4882a593Smuzhiyun		the given device node to be in ACPI power state D1.  The names
13*4882a593Smuzhiyun		of the links are the same as the names of the directories they
14*4882a593Smuzhiyun		point to.
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