From: Christoph Fritz <chf.fritz@googlemail.com>
To: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: alsa-devel@alsa-project.org, "Hans J. Koch" <hjk@hansjkoch.de>,
Sascha Hauer <s.hauer@pengutronix.de>, Liam Girdwood <lrg@ti.com>
Subject: Re: ASoC: wm9712: Microphone doesn't work, "Capture Volume" inverted
Date: Thu, 26 Apr 2012 23:11:33 +0200 [thread overview]
Message-ID: <1335474693.3628.26.camel@lovely> (raw)
In-Reply-To: <20120426172010.GP3207@opensource.wolfsonmicro.com>
On Thu, 2012-04-26 at 18:20 +0100, Mark Brown wrote:
> On Thu, Apr 26, 2012 at 03:49:02PM +0200, Christoph Fritz wrote:
>
> > I added some printks into ac97_write() "sound/soc/codecs/wm9712.c" and
> > when I do for example change "Item: Mic Boost [dB gain: 20.00] " I get
> > this:
>
> > write eh 8000 [6808]
> > write eh 8000 [6888]
>
> > but when I try to change "Mic Select Source" or "Item: Differential
> > Source", nothing happens here.
>
> Odd. Can you see the write actually happening on the bus?
>
Not at the moment, I'll dig into this tomorrow.
> > Why is wm9712_enum[0] never used?
>
> I rather imagine it's just a simple case of the feature having being
> missed when the driver was implemented.
>
> > Is "SOC_ENUM_SINGLE(0x5c, 8, 2, wm9712_diff_sel)," correct? Because of
> > the ">> 1" shift in ac97_write() ?
>
> What makes you think it might not be correct?
>
ac97_write() doesn't get called when I try to change "Item: Differential Source".
Thanks,
-- Christoph
next prev parent reply other threads:[~2012-04-26 21:11 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-25 20:07 ASoC: wm9712: Microphone doesn't work, "Capture Volume" inverted Christoph Fritz
2012-04-26 10:15 ` Christoph Fritz
2012-04-26 11:27 ` Mark Brown
2012-04-26 13:49 ` Christoph Fritz
2012-04-26 17:20 ` Mark Brown
2012-04-26 21:11 ` Christoph Fritz [this message]
2012-04-26 21:37 ` Mark Brown
2012-04-27 8:00 ` Christoph Fritz
2012-04-27 13:46 ` Mark Brown
2012-05-04 13:28 ` Christoph Fritz
2012-05-07 21:55 ` Christoph Fritz
2012-05-08 10:29 ` Christoph Fritz
2012-05-12 0:15 ` ASoC: wm9712: Microphone doesn't work: Mux handling broken? Christoph Fritz
2012-05-12 11:51 ` Mark Brown
2012-05-13 3:56 ` Christoph Fritz
2012-05-15 9:15 ` Christoph Fritz
2012-05-15 17:15 ` Mark Brown
[not found] ` <20120430192258.GA15188@local>
2012-04-30 21:43 ` ASoC: wm9712: Microphone doesn't work, "Capture Volume" inverted Mark Brown
[not found] ` <20120430234458.GB15188@local>
2012-05-01 17:12 ` Mark Brown
[not found] ` <20120501200755.GF15188@local>
2012-05-01 22:25 ` Mark Brown
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