From: Mark Brown <broonie-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
To: Lars-Peter Clausen <lars-Qo5EllUWu/uELgA04lAiVw@public.gmane.org>
Cc: uclinux-dist-devel-ZG0+EudsQA8dtHy/vicBwGD2FQJk+8+b@public.gmane.org,
alsa-devel-K7yf7f+aM1XWsZ/bQMPhNw@public.gmane.org,
Liam Girdwood <lrg-l0cyMroinI0@public.gmane.org>
Subject: Re: [PATCH 2/8] ASoC: Add support for virtual switch controls
Date: Fri, 11 Jan 2013 16:24:03 +0000 [thread overview]
Message-ID: <20130111162403.GA16472@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <1357833977-3682-2-git-send-email-lars-Qo5EllUWu/uELgA04lAiVw@public.gmane.org>
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On Thu, Jan 10, 2013 at 05:06:11PM +0100, Lars-Peter Clausen wrote:
> Virtual switches are similar to virtual MUX controls. It does not have a
> representation in the actual hardware but allows to control the DAPM routing by
> enabling or disabling a input path into the mixer. This is useful if we want to
> present a way to the user to for example mute a path despite the absence of a
> separate mute control in hardware.
So, following IRC discussion it seems like the main issue here is that
the changelog is the main issue here - this is actually for moving the
writes done when controlling a DAPM mixer input rather than adding new
widgets to control power on/off of paths.
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next prev parent reply other threads:[~2013-01-11 16:24 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-10 16:06 [PATCH 1/8] regmap: Add support for 24 bit wide register addresses Lars-Peter Clausen
2013-01-10 16:06 ` [PATCH 2/8] ASoC: Add support for virtual switch controls Lars-Peter Clausen
[not found] ` <1357833977-3682-2-git-send-email-lars-Qo5EllUWu/uELgA04lAiVw@public.gmane.org>
2013-01-11 12:19 ` Mark Brown
2013-01-11 12:38 ` Lars-Peter Clausen
2013-01-11 12:45 ` Mark Brown
[not found] ` <20130111124535.GZ20956-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
2013-01-11 12:56 ` Lars-Peter Clausen
2013-01-11 13:57 ` Mark Brown
2013-01-11 15:05 ` Lars-Peter Clausen
[not found] ` <50F02A51.3010108-Qo5EllUWu/uELgA04lAiVw@public.gmane.org>
2013-01-11 15:08 ` [alsa-devel] " Lars-Peter Clausen
2013-01-11 15:22 ` Mark Brown
2013-01-11 16:24 ` Mark Brown [this message]
[not found] ` <1357833977-3682-1-git-send-email-lars-Qo5EllUWu/uELgA04lAiVw@public.gmane.org>
2013-01-10 16:06 ` [PATCH 3/8] ASoC: Add ADAU1X61 and ADAU1X81 CODECs common code Lars-Peter Clausen
2013-01-10 16:06 ` [PATCH 4/8] ASoC: Add ADAU1361/ADAU1761 CODEC support Lars-Peter Clausen
2013-01-10 16:06 ` [PATCH 5/8] ASoC: Add ADAU1381/ADAU1781 " Lars-Peter Clausen
2013-01-10 16:06 ` [PATCH 6/8] ASoC: Constify ops and compr_ops fields of snd_soc_dai_link Lars-Peter Clausen
2013-01-13 22:55 ` Mark Brown
2013-01-10 16:06 ` [PATCH 7/8] ASoC: Blackfin: ADAU1X61 eval board support Lars-Peter Clausen
2013-01-10 16:06 ` [PATCH 8/8] ASoC: Blackfin: ADAU1X81 " Lars-Peter Clausen
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