Sysfs examples

/sys
|-- devices
|   |-- pci0000:00
|   |   |-- 0000:00:01.0
|   |   |   |-- 0000:01:00.0
|   |   |   |   |-- class
|   |   |   |   |-- config
|   |   |   |   |-- detach_state
|   |   |   |   |-- device
|   |   |   |   |-- irq
|   |   |   |   |-- power
|   |   |   |   |   `-- state
|   |   |   |   |-- resource
|   |   |   |   |-- subsystem_device
|   |   |   |   |-- subsystem_vendor
|   |   |   |   `-- vendor
|   |   |   |-- class
|   |   |   |-- config
|   |   |   |-- detach_state
|   |   |   |-- device
|   |   |   |-- irq
|   |   |   |-- power
|   |   |   |   `-- state
|   |   |   |-- resource
|   |   |   |-- subsystem_device
|   |   |   |-- subsystem_vendor
|   |   |   `-- vendor
/sys
|-- bus
|   |-- ide
|   |   |-- devices
|   |   |   |-- 0.0 -> ../../../devices/pci0000:00/0000:00:1f.1/ide0/0.0
|   |   |   `-- 1.0 -> ../../../devices/pci0000:00/0000:00:1f.1/ide1/1.0
|   |   `-- drivers
|   |       |-- ide-cdrom
|   |       `-- ide-disk
|   |-- pci
|   |   |-- devices
|   |   |   |-- 0000:00:00.0 -> ../../../devices/pci0000:00/0000:00:00.0
|   |   |   |-- 0000:00:01.0 -> ../../../devices/pci0000:00/0000:00:01.0
|   |   |   |-- 0000:00:1d.0 -> ../../../devices/pci0000:00/0000:00:1d.0
|   |   |   |-- 0000:00:1d.1 -> ../../../devices/pci0000:00/0000:00:1d.1
|   |   |   |-- 0000:00:1d.2 -> ../../../devices/pci0000:00/0000:00:1d.2
|   |   |   |-- 0000:00:1e.0 -> ../../../devices/pci0000:00/0000:00:1e.0
|   |   |   |-- 0000:00:1f.0 -> ../../../devices/pci0000:00/0000:00:1f.0
|   |   |   |-- 0000:00:1f.1 -> ../../../devices/pci0000:00/0000:00:1f.1
|   |   |   |-- 0000:00:1f.3 -> ../../../devices/pci0000:00/0000:00:1f.3
|   |   |   |-- 0000:00:1f.5 -> ../../../devices/pci0000:00/0000:00:1f.5
|   |   |   |-- 0000:00:1f.6 -> ../../../devices/pci0000:00/0000:00:1f.6