diff options
| -rw-r--r-- | share/man/man4/snd_hda.4 | 38 |
1 files changed, 37 insertions, 1 deletions
diff --git a/share/man/man4/snd_hda.4 b/share/man/man4/snd_hda.4 index c3b3794..cdb1503 100644 --- a/share/man/man4/snd_hda.4 +++ b/share/man/man4/snd_hda.4 @@ -25,7 +25,7 @@ .\" .\" $FreeBSD$ .\" -.Dd January 12, 2010 +.Dd January 22, 2010 .Dt SND_HDA 4 .Os .Sh NAME @@ -459,6 +459,42 @@ mic and line-in) and headset (headphones and mic) at front connectors. .Li pcm1 for internal speaker playback. On headphones connection rear connectors will be muted. +.Sh MIXER CONTROLS +Depending on codec configuration, these controls and signal sources could be +reported to +.Xr sound 4 : +.Pp +.Bl -tag -width ".Va speaker" -offset indent +.It Va vol +overall output level (volume) +.It Va rec +overall recording level +.It Va igain +input-to-output monitoring loopback level +.It Va ogain +external amplifier control +.It Va pcm +PCM playback +.It Va mix +input mix +.It Va mic +first external or second internal microphone input +.It Va monitor +first internal or second external microphone input +.It Va line , Va line1 , Va line2, Va line3 +analog (line) inputs +.It Va dig1 , Va dig2 , Va dig3 +digital (S/PDIF, HDMI or DisplayPort) inputs +.It Va cd +CD input +.It Va speaker +PC speaker input +.It Va phin , Va phout , Va radio . Va video +other random inputs +.El +.Pp +Controls have different precision. Some could be just an on/off triggers. +Most of controls use logarithmic scale. .Sh HARDWARE The .Nm |
