/sys/devices/pci0000:00/0000:00:03.0/sound/card0/pcmC0D3p/power
Directories:

• /sys/devices/pci0000:00/0000:00:03.0/sound/card0/pcmC0D3p

Files:

• runtime_active_time
• runtime_active_kids
• runtime_usage
• runtime_status
• autosuspend_delay_ms
• async
• runtime_suspended_time
• runtime_enabled
• control