linux-kernel - Re: [PATCH 5/6] ASoC: sgtl5000: Do not disable regulators in SND_SOC_BIAS

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Message-ID: <CAOMZO5DezRjbds5W1EaPrk9TnVTrKVLebn9zZV+_H8=0o-iixg@mail.gmail.com>
Date:	Tue, 14 Jun 2016 23:13:47 -0300
From:	Fabio Estevam <festevam@...il.com>
To:	Clemens Gruber <clemens.gruber@...ruber.com>
Cc:	"alsa-devel@...a-project.org" <alsa-devel@...a-project.org>,
	Mark Brown <broonie@...nel.org>, Eric Nelson <eric@...int.com>,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 5/6] ASoC: sgtl5000: Do not disable regulators in SND_SOC_BIAS_OFF

On Mon, Jun 6, 2016 at 8:14 PM, Clemens Gruber
<clemens.gruber@...ruber.com> wrote:
> From: Eric Nelson <eric@...int.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@...int.com>
> Signed-off-by: Clemens Gruber <clemens.gruber@...ruber.com>

Tested-by: Fabio Estevam <fabio.estevam@....com>