From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: "Srinivas.Kandagatla" <srinivas.kandagatla@azingo.com>
Cc: alsa-devel <alsa-devel@alsa-project.org>
Subject: Re: How are events of headphone plug/unplug handled in ASOC.
Date: Thu, 8 May 2008 11:31:27 +0100 [thread overview]
Message-ID: <20080508103127.GA10313@rakim.wolfsonmicro.main> (raw)
In-Reply-To: <1210242424.6288.13.camel@kandagatla-laptop>
On Thu, May 08, 2008 at 03:57:04PM +0530, Srinivas.Kandagatla wrote:
> I see the background of ASOC states that it supports some mechanism for
> events from plugging/unplugging headphone.
> But I don't see this support in any of the drivers/alsa-lib or is this
> feature is yet to come in ASOC core.
There is currently no core support for this. The machine driver needs
to listen for headphone insert events using whatever mechanism the board
supports and call snd_soc_dapm_set_endpoint() to enable and disable the
relevant jacks when the headphones are connected and disconnected.
next prev parent reply other threads:[~2008-05-08 10:31 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-23 14:54 SoC sound support for imx27 Juergen Beisert
2008-04-23 15:36 ` Liam Girdwood
2008-04-24 11:19 ` Juergen Beisert
2008-04-24 14:26 ` Liam Girdwood
2008-04-24 14:31 ` Timur Tabi
2008-04-24 14:11 ` Juergen Beisert
2008-04-24 14:30 ` Liam Girdwood
2008-05-05 10:56 ` Juergen Beisert
2008-05-05 12:42 ` Mark Brown
2008-05-05 12:55 ` Juergen Beisert
2008-05-05 13:12 ` Mark Brown
2008-05-08 7:54 ` Juergen Beisert
2008-05-08 9:33 ` Mark Brown
2008-05-08 10:27 ` How are events of headphone plug/unplug handled in ASOC Srinivas.Kandagatla
2008-05-08 10:31 ` Mark Brown [this message]
2008-05-08 11:25 ` SoC sound support for imx27 Liam Girdwood
2008-04-23 15:44 ` Timur Tabi
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