[alsa-devel] [PATCH] snd-hda-intel: add controls to toggle DC bias on mic ports
tiwai at suse.de
Tue May 19 15:13:48 CEST 2009
At Fri, 15 May 2009 15:17:27 +0000,
Nickolas Lloyd wrote:
> Takashi Iwai wrote:
> > At Wed, 13 May 2009 18:43:04 +0000,
> > Nickolas Lloyd wrote:
> >> This patch adds a mixer control for the STAC92XX boards to control the
> >> DC bias of mic ports, allowing recording from both powered and
> >> non-powered sources. It replaces the "Mic Output Switch" with "Mic Jack
> >> Mode" to switch between Mic, Line In, and Line Out.
> >> Signed-off by: Nickolas Lloyd <ultrageek.lloyd at gmail.com>
> >> Note: diffed against alsa-driver-20090513
> > Thanks, applied now.
> > BTW, I think we should change also "Line as Output Switch" to "Line-In
> > Jack Mode" or so to make the code consistent. Care to create a patch?
> > Takashi
> I'd be happy to. Also, as it is now, the control will only be added if
> autocfg.line_out_type is set to AUTO_PIN_LINE_OUT, so this control may
> not be added for all mic ports. I was thinking of making the enum show
> only two entries, Line in and Mic in for these other mics. Thoughts?
Sounds reasonable. Go ahead!
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