/sys/bus/hdaudio/drivers/snd_hda_codec_realtek
Directories:

• /sys/bus/hdaudio/drivers
• /sys/devices/pci0000:00/0000:00:1b.0/hdaudioC1D0
• /sys/module/snd_hda_codec_realtek

Files:

• uevent
• bind
• unbind