[alsa-devel] [PATCH 5/6] ASoC: sgtl5000: Do not disable regulators in SND_SOC_BIAS_OFF
Fabio Estevam
festevam at gmail.com
Wed Jun 15 04:13:47 CEST 2016
On Mon, Jun 6, 2016 at 8:14 PM, Clemens Gruber
<clemens.gruber at pqgruber.com> wrote:
> From: Eric Nelson <eric at nelint.com>
>
> Disabling the SGTL5000 through regulators would certainly save more
> power than simply disabling the reference voltages as described in the
> data sheet, but won't properly restore things on resume.
>
> This driver does not support active regulators. So we simply disable the
> reference bias currents.
>
> Signed-off-by: Eric Nelson <eric at nelint.com>
> Signed-off-by: Clemens Gruber <clemens.gruber at pqgruber.com>
Tested-by: Fabio Estevam <fabio.estevam at nxp.com>
More information about the Alsa-devel
mailing list