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Message-ID: <20111227172559.GB22970@opensource.wolfsonmicro.com> Date: Tue, 27 Dec 2011 17:26:00 +0000 From: Mark Brown <broonie@...nsource.wolfsonmicro.com> To: Janusz Krzysztofik <jkrzyszt@....icnet.pl> Cc: alsa-devel@...a-project.org, Tony Lindgren <tony@...mide.com>, linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-omap@...r.kernel.org, Liam Girdwood <lrg@...com>, Jarkko Nikula <jarkko.nikula@...mer.com> Subject: Re: [alsa-devel] [PATCH 2/4] ASoC: cx20442: add bias control over a platform provided regulator On Tue, Dec 27, 2011 at 03:16:08PM +0100, Janusz Krzysztofik wrote: > On Monday 26 of December 2011 at 12:02:01, Mark Brown wrote: > > which would look a lot more natural - you shouldn't need to remember if > > the regulator is enabled, you should just turn it on in the STANDBY to > > PREPARE transition and turn it off in the ON to PREPARE or PREPARE to > > STANDBY transitions. > Can I assume STANDBY or OFF at the time the codec .remove method is > called? If not, is there a helper function available which can be called > in order to perform all those ON -> PREPARE -> STANDBY [-> OFF] transitions before calling regulator_put()? It'll be in STANDBY or OFF depending on if the device sets idle_bias_off. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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