Digital beep registration mode (0=off, 1=on)

configname: CONFIG_SND_HDA_INPUT_BEEP_MODE

Linux Kernel Configuration
└─>Device Drivers
└─>Sound card support
└─>Advanced Linux Sound Architecture
└─>HD-Audio
└─>Digital beep registration mode (0=off, 1=on)
In linux kernel since version 2.6.33 (release Date: 2010-02-24)  
Set 0 to disable the digital beep interface for HD-audio by default.
Set 1 to always enable the digital beep interface for HD-audio by
default.