/proc/acpi/button/lid/LID/state:state:      open
/proc/acpi/wakeup:Device	S-state	  Status   Sysfs node
/proc/acpi/wakeup:OHC1	  S0	*enabled   pci:0000:00:12.0
/proc/acpi/wakeup:OHC2	  S0	*enabled   pci:0000:00:13.0
/proc/acpi/wakeup:EHC1	  S0	*enabled   pci:0000:00:12.2
/proc/acpi/wakeup:EHC2	  S0	*enabled   pci:0000:00:13.2
/proc/acpi/wakeup:XHC0	  S0	*enabled   pci:0000:00:10.0
/proc/acpi/wakeup:LID	  S3	*enabled