/sys/bus/hdaudio/drivers/snd_hda_codec_hdmi
Directories:

• /sys/bus/hdaudio/drivers
• /sys/devices/pci0000:00/0000:00:03.0/hdaudioC0D0
• /sys/module/snd_hda_codec_hdmi

Files:

• uevent
• bind
• unbind