From: Takashi Iwai <tiwai@suse.de>
To: Raymond Yau <superquad.vortex2@gmail.com>
Cc: alsa-devel@alsa-project.org
Subject: Re: HDA intel, wired headset w/mic, jack mic detect
Date: Tue, 06 Mar 2012 07:44:56 +0100 [thread overview]
Message-ID: <s5h62eiqlcn.wl%tiwai@suse.de> (raw)
In-Reply-To: <CAN8cciaEKB2Gf3n6NWFkoJmk=kuH6nNHJYLqQtoRiiPmfLcFcw@mail.gmail.com>
At Tue, 6 Mar 2012 09:28:12 +0800,
Raymond Yau wrote:
>
> 2012/3/6, Kevin Hilman <khilman@ti.com>:
> > Raymond Yau <superquad.vortex2@gmail.com> writes:
> >
> >> 2012/3/3, Kevin Hilman <khilman@ti.com>:
> >>> Raymond Yau <superquad.vortex2@gmail.com> writes:
> >>>
> >>>> 2012/3/2, Kevin Hilman <khilman@ti.com>:
> >>>>
> >>>>
> >>>>>> Does your headset/mic has a TRRS (Tip, ring, ring, sleeve) connector
> >>>>>> instead of TRS (Tip, ring, sleeve) connector ?
> >>>>
> >>>>> Yes. It's TRRS.
> >>>>
> >>>> Does it mean that the headset/mic is a mono mic ?
> >>>>
> >>>> Is the internal mic mono or stereo ?
> >>>
> >>> I believe it's mono. Based on vumeter activity, and the fact that
> >>> changing only one slider in hda_analyzer is needed to quiet/mute the
> >>> mic.
> >>>
> >>
> >> Not sure any difference between cs4206 and cs4207
> >>
> >> It seem that you can select ADC1 and ADC2 channel mode in cs4207
> >
> >> ‘00’b - ADC2 left channel is mapped to HDA left
> >> channel and ADC2 right channel is mapped HDA
> >> right channel (normal mode).
> >> ‘01’b - ADC2 left channel is mapped to both HDA
> >> left and right channels. ADC2 right channel is
> >> discarded (mono mode).
> >> ‘10’b - ADC2 right channel is mapped to both
> >> HDA left and right channels. ADC2 left channel is
> >> discarded (alternate mono mode).
> >> ‘11’b - ADC2 left channel is mapped to HDA right
> >> channel and ADC2 right channel is mapped to
> >> HDA left channel (channel swap mode).
> >
> > Do any of the hda tools allow me to tweak this from userspace?
> >
> >
>
> you should ask Takarshi as he added this patch, he may know whether
> cs4206 support the above feature
>
> http://git.kernel.org/?p=linux/kernel/git/tiwai/sound.git;a=commitdiff;h=40c20fa05a29766565f56ede17d0ffa539e1c9a9;hp=ea35929b886975a240660b3ba6c61826761731ad
You can play with hda-emu to send vendor-specific COEF, as found in
the commit above. But it's at your own risk; the patch I made is just
a translation from other information I've got from Cirrus at that
time.
At best, ask Cirrus guys such information.
Takashi
_______________________________________________
Alsa-devel mailing list
Alsa-devel@alsa-project.org
http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
next prev parent reply other threads:[~2012-03-06 6:44 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-23 19:09 HDA intel, wired headset w/mic, jack mic detect Kevin Hilman
2012-02-24 6:25 ` David Henningsson
2012-02-28 17:55 ` Hilman, Kevin
2012-02-28 18:00 ` Mark Brown
2012-02-29 15:05 ` Raymond Yau
2012-02-29 15:26 ` Mark Brown
2012-02-29 19:08 ` Kevin Hilman
2012-02-29 23:43 ` Raymond Yau
2012-03-01 1:34 ` Kevin Hilman
2012-03-01 5:56 ` Raymond Yau
2012-03-01 18:22 ` Kevin Hilman
2012-03-02 1:22 ` Raymond Yau
2012-03-02 19:32 ` Kevin Hilman
2012-03-05 1:10 ` Raymond Yau
2012-03-05 17:36 ` Kevin Hilman
2012-03-06 1:28 ` Raymond Yau
2012-03-06 6:44 ` Takashi Iwai [this message]
2012-03-06 20:25 ` Kevin Hilman
2012-03-06 20:32 ` Takashi Iwai
2012-03-09 17:16 ` Kevin Hilman
2012-03-14 0:50 ` Raymond Yau
2012-03-15 18:03 ` Kevin Hilman
2012-03-15 23:57 ` Raymond Yau
2012-03-20 18:14 ` Kevin Hilman
2012-03-01 17:25 ` Mark Brown
2012-03-01 17:46 ` Kevin Hilman
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=s5h62eiqlcn.wl%tiwai@suse.de \
--to=tiwai@suse.de \
--cc=alsa-devel@alsa-project.org \
--cc=superquad.vortex2@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).