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From: Liam Girdwood <lrg@ti.com>
To: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: alsa-devel@alsa-project.org, patches@opensource.wolfsonmicro.com
Subject: Re: [PATCH 2/2] ASoC: Disable WM8996 CPVDD supply when not in use
Date: Tue, 13 Sep 2011 15:53:20 +0100	[thread overview]
Message-ID: <1315925600.5157.10.camel@odin> (raw)
In-Reply-To: <1315846757-21084-2-git-send-email-broonie@opensource.wolfsonmicro.com>

On Mon, 2011-09-12 at 17:59 +0100, Mark Brown wrote:
> The WM8996 only requires CPVDD when the charge pump is active so control
> it separately to the other supplies, only enabling it when the charge pump
> is active. This will result in a small power saving on systems which are
> able to provide independent software control of the supply.
> 
> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
> ---
>  sound/soc/codecs/wm8996.c |   38 ++++++++++++++++++++++++++++++--------
>  1 files changed, 30 insertions(+), 8 deletions(-)

Acked-by: Liam Girdwood <lrg@ti.com>

  reply	other threads:[~2011-09-13 14:53 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-09-12 16:59 [PATCH 1/2] regulator: Implement deferred disable support Mark Brown
2011-09-12 16:59 ` [PATCH 2/2] ASoC: Disable WM8996 CPVDD supply when not in use Mark Brown
2011-09-13 14:53   ` Liam Girdwood [this message]
2011-09-13 15:15     ` Mark Brown
2011-09-13 16:12       ` Liam Girdwood

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