[alsa-devel] [PATCH 2/2] ASoC: Disable WM8996 CPVDD supply when not in use

[Liam Girdwood]

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 at opensource.wolfsonmicro.com>
> ---
>  sound/soc/codecs/wm8996.c |   38 ++++++++++++++++++++++++++++++--------
>  1 files changed, 30 insertions(+), 8 deletions(-)

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