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From: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
To: Mark Brown <broonie@kernel.org>
Cc: alsa-devel@alsa-project.org, Lars-Peter Clausen <lars@metafoo.de>,
	patches@opensource.wolfsonmicro.com, lgirdwood@gmail.com
Subject: Re: [PATCH] ASoC: dapm: Replace siggen widget type with mic widgets
Date: Wed, 2 Dec 2015 09:15:00 +0000	[thread overview]
Message-ID: <20151202091500.GA6058@localhost.localdomain> (raw)
In-Reply-To: <20151201193613.GP1929@sirena.org.uk>

On Tue, Dec 01, 2015 at 07:36:13PM +0000, Mark Brown wrote:
> On Tue, Dec 01, 2015 at 07:57:11PM +0100, Lars-Peter Clausen wrote:
> > On 12/01/2015 06:32 PM, Charles Keepax wrote:
> 
> > > The siggen widget type doesn't really require its own special handling.
> > > It can be handled identically to a mic widget, ie. it is a source of a
> > > signal and causes things to power up when an output is connected.
> 
> > > However, as siggen widgets present as always on (the power check always
> > > returns 1), this leads to some odd interactions with DAPM.
> 
> > Sounds sensible, but I'd keep the siggen type and just change the
> > power_check callback. snd_soc_dapm_mic widgets are a bit special in that
> > they also influence how input and output widgets behave, we don't want the
> > same behavior for siggen widgets, since siggen widgets are internal to CODEC
> > while mic widgets are usually external.
> 
> Yeah, the siggen widgets were created because mics are funky - best to
> just fix the bug.

Thanks guys, will respin today.

Thanks,
Charles

      reply	other threads:[~2015-12-02  9:15 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-01 17:32 [PATCH] ASoC: dapm: Replace siggen widget type with mic widgets Charles Keepax
2015-12-01 18:57 ` Lars-Peter Clausen
2015-12-01 19:36   ` Mark Brown
2015-12-02  9:15     ` Charles Keepax [this message]

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