/sys/devices/pci0000:00/0000:00:1b.0/sound/card1/hwC1D0
Directories:

• /sys/devices/pci0000:00/0000:00:1b.0/sound/card1
• /sys/devices/pci0000:00/0000:00:1b.0/sound/card1/hwC1D0/power
• /sys/devices/pci0000:00/0000:00:1b.0/sound/card1
• /sys/class/sound

Files:

• uevent
• afg
• user_pin_configs
• vendor_name
• init_verbs
• power_on_acct
• modelname
• dev
• mfg
• init_pin_configs
• hints
• chip_name
• subsystem_id
• clear
• driver_pin_configs
• revision_id
• power_off_acct
• vendor_id
• reconfig