From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Eero Nurkkala <ext-eero.nurkkala@nokia.com>
Cc: "Valentin Eduardo (Nokia-D/Helsinki)"
<eduardo.valentin@nokia.com>,
"<tony@atomide.com>" <tony@atomide.com>,
"Ujfalusi Peter (Nokia-D/Tampere)" <peter.ujfalusi@nokia.com>,
"<jhnikula@gmail.com>" <jhnikula@gmail.com>,
"<linux-omap@vger.kernel.org>" <linux-omap@vger.kernel.org>,
"<alsa-devel@vger.kernel.org>" <alsa-devel@vger.kernel.org>
Subject: Re: [PATCH 7/8] ASoC: tlv320aic3x: add initial usage of regulator framework to control avdd_dac
Date: Fri, 9 Oct 2009 11:19:45 +0100 [thread overview]
Message-ID: <20091009101945.GA23679@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <1255062483.30157.171.camel@eenurkka-desktop>
On Fri, Oct 09, 2009 at 07:28:03AM +0300, Eero Nurkkala wrote:
> On Thu, 2009-10-08 at 18:01 +0200, ext Mark Brown wrote:
> > I'd expect the usage would be that after the audio subsystem has been
> > idle for some configurable period of time the core would bring the
> > audio subsystem down to bias off, at which point supplies could also
> > be switched off.
> Right. That would also sound like the RST line also needs also be
> asserted, and then rewriting all register contents upon wakeup? And also
> redirecting all i2c traffic to the cache instead of any real i2c writes
> (meanwhile the device is shut down)? Like in tpa6130?
Yes. I'd expect that if this is being implemented there'll be some
degree of assistance from the core for some of this.
next prev parent reply other threads:[~2009-10-09 10:20 UTC|newest]
Thread overview: 93+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-08 11:58 [PATCH 0/8] RX-51 audio drivers Eduardo Valentin
2009-10-08 11:58 ` [PATCH 1/8] ASoC: TPA6130A2 amplifier driver Eduardo Valentin
2009-10-08 12:30 ` Eero Nurkkala
2009-10-08 12:30 ` Eero Nurkkala
2009-10-08 13:07 ` Peter Ujfalusi
2009-10-08 13:07 ` Peter Ujfalusi
2009-10-08 12:52 ` Mark Brown
2009-10-08 12:52 ` Mark Brown
2009-10-08 13:38 ` Peter Ujfalusi
2009-10-08 13:38 ` Peter Ujfalusi
2009-10-08 13:53 ` Mark Brown
2009-10-08 13:53 ` Mark Brown
2009-10-09 6:53 ` Peter Ujfalusi
2009-10-09 6:53 ` Peter Ujfalusi
2009-10-09 10:36 ` Mark Brown
2009-10-08 11:58 ` Eduardo Valentin
2009-10-08 11:58 ` [PATCH 2/8] ASoC: OMAP: RX-51 Machine driver and AIC34b_dummy driver Eduardo Valentin
2009-10-08 12:31 ` Eero Nurkkala
2009-10-08 12:31 ` Eero Nurkkala
2009-10-08 13:18 ` Eduardo Valentin
2009-10-08 13:18 ` Eduardo Valentin
2009-10-08 13:11 ` Mark Brown
2009-10-08 13:11 ` Mark Brown
2009-10-09 5:44 ` Jarkko Nikula
2009-10-09 5:44 ` Jarkko Nikula
2009-10-09 6:37 ` Eduardo Valentin
2009-10-09 12:19 ` Mark Brown
2009-10-09 6:37 ` Eduardo Valentin
2009-10-08 11:58 ` Eduardo Valentin
2009-10-08 11:58 ` [PATCH 3/8] McBSP: OMAP3: Add Sidetone feature Eduardo Valentin
2009-10-08 11:58 ` Eduardo Valentin
2009-10-08 13:17 ` Mark Brown
2009-10-08 13:17 ` Mark Brown
2009-10-08 13:23 ` Eduardo Valentin
2009-10-08 13:27 ` Mark Brown
2009-10-09 5:09 ` Eero Nurkkala
2009-10-09 10:44 ` [alsa-devel] " Mark Brown
2009-10-12 6:17 ` Eero Nurkkala
2009-10-12 9:12 ` Mark Brown
2009-10-12 9:28 ` Eero Nurkkala
2009-10-12 9:32 ` Mark Brown
2009-10-12 10:28 ` Eero Nurkkala
2009-10-12 10:33 ` Mark Brown
2009-10-08 11:58 ` [PATCH 4/8] OMAP: RX51: Add audio board file Eduardo Valentin
2009-10-08 11:58 ` Eduardo Valentin
2009-10-08 11:58 ` [PATCH 5/8] board-rx51-peripherals: split vaux3 and vmmc2 supplies Eduardo Valentin
2009-10-08 13:21 ` Mark Brown
2009-10-09 6:45 ` Eduardo Valentin
2009-10-09 6:45 ` Eduardo Valentin
2009-10-09 11:03 ` Mark Brown
2009-10-12 8:08 ` Eduardo Valentin
2009-10-12 9:18 ` Mark Brown
2009-10-14 17:15 ` Tony Lindgren
2009-10-15 9:01 ` Mark Brown
2009-10-16 16:14 ` Tony Lindgren
2009-10-08 13:21 ` Mark Brown
2009-10-08 11:58 ` Eduardo Valentin
2009-10-08 11:58 ` [PATCH 6/8] RX-51: Audio: Add usage of regulator framework to control VMMC2 Eduardo Valentin
2009-10-08 13:26 ` Mark Brown
2009-10-12 9:04 ` Eduardo Valentin
2009-10-12 9:21 ` Mark Brown
2009-10-19 9:13 ` Eduardo Valentin
2009-10-19 9:23 ` Mark Brown
2009-10-19 9:24 ` Mark Brown
2009-10-19 9:24 ` Mark Brown
2009-10-19 9:23 ` Mark Brown
2009-10-19 9:13 ` Eduardo Valentin
2009-10-12 9:21 ` Mark Brown
2009-10-12 9:04 ` Eduardo Valentin
2009-10-08 11:58 ` Eduardo Valentin
2009-10-08 11:58 ` [PATCH 7/8] ASoC: tlv320aic3x: add initial usage of regulator framework to control avdd_dac Eduardo Valentin
2009-10-08 12:17 ` Eero Nurkkala
2009-10-08 13:17 ` Eduardo Valentin
2009-10-08 13:40 ` Mark Brown
2009-10-08 13:40 ` Mark Brown
2009-10-08 15:44 ` ext-Eero.Nurkkala
2009-10-08 15:44 ` ext-Eero.Nurkkala
2009-10-08 16:01 ` Mark Brown
2009-10-09 4:28 ` Eero Nurkkala
2009-10-09 10:19 ` Mark Brown
2009-10-09 10:19 ` Mark Brown [this message]
2009-10-09 4:28 ` Eero Nurkkala
2009-10-08 16:01 ` Mark Brown
2009-10-08 12:17 ` Eero Nurkkala
2009-10-08 13:38 ` Mark Brown
2009-10-08 13:38 ` Mark Brown
2009-10-08 11:58 ` Eduardo Valentin
2009-10-08 11:58 ` [PATCH 8/8] ASoC: tpa6130a2: Control vdd using regulator framework Eduardo Valentin
2009-10-08 13:43 ` Mark Brown
2009-10-08 13:56 ` Eduardo Valentin
2009-10-08 14:41 ` Mark Brown
2009-10-08 14:41 ` Mark Brown
2009-10-08 11:58 ` Eduardo Valentin
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