From: Kevin Hilman <khilman@ti.com>
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: Mon, 05 Mar 2012 09:36:23 -0800 [thread overview]
Message-ID: <87zkbvne5k.fsf@ti.com> (raw)
In-Reply-To: <CAN8ccibbw109Sxb_X_ZKVO4GnpVUfbEyK0yyM8g90g8K8v4Jtw@mail.gmail.com> (Raymond Yau's message of "Mon, 5 Mar 2012 09:10:04 +0800")
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?
Kevin
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next prev parent reply other threads:[~2012-03-05 17:36 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 [this message]
2012-03-06 1:28 ` Raymond Yau
2012-03-06 6:44 ` Takashi Iwai
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
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