From: Peter Ujfalusi <peter.ujfalusi@nokia.com>
To: ext Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: "tony@atomide.com" <tony@atomide.com>,
"alsa-devel@alsa-project.org" <alsa-devel@alsa-project.org>,
"linux-omap@vger.kernel.org" <linux-omap@vger.kernel.org>,
"sameo@linux.intel.com" <sameo@linux.intel.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 3/5] MFD: twl4030-codec: APLL_INFREQ handling in the MFD driver
Date: Tue, 3 Nov 2009 16:02:16 +0200 [thread overview]
Message-ID: <200911031602.16074.peter.ujfalusi@nokia.com> (raw)
In-Reply-To: <20091103134437.GA22501@sirena.org.uk>
On Tuesday 03 November 2009 15:44:38 ext Mark Brown wrote:
> > on board. Another reason is that we have other part of the twl, which
> > needs resources from the codec part, but it is not loaded through the
> > codec MFD, so providing the needed information is kind of tricky with
> > that setup.
>
> I had thought that the sub-device was supposed to handle the arbitration
> and could be used here.
That would have been ideal. As such the audio and the Vibra interface is the
only one directly inside of the codec part of twl, but there is a need for other
modules to actually control resources within the codec part in order to operate,
but they are not actually sub-devices of the codec MFD.
--
Péter
prev parent reply other threads:[~2009-11-03 14:02 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-11-02 12:34 [PATCH 0/5] ASoC/MFD/OMAP: TWL4030: APLL_CTL handling change Peter Ujfalusi
2009-11-02 12:34 ` [PATCH 1/5] MFD: TWL4030: Add audio_mclk to the codec platform data Peter Ujfalusi
2009-11-02 12:34 ` [PATCH 2/5] OMAP: Configure audio_mclk for twl4030-codec MFD Peter Ujfalusi
2009-11-02 12:34 ` [PATCH 3/5] MFD: twl4030-codec: APLL_INFREQ handling in the MFD driver Peter Ujfalusi
2009-11-02 12:34 ` [PATCH 4/5] ASoC: TWL4030: Make sure, that the codec is powered on startup Peter Ujfalusi
2009-11-02 12:34 ` [PATCH 5/5] ASoC: TWL4030: Do not modify the APLL_CTL register Peter Ujfalusi
2009-11-02 17:27 ` Mark Brown
2009-11-03 14:05 ` Peter Ujfalusi
2009-11-02 17:28 ` [PATCH 4/5] ASoC: TWL4030: Make sure, that the codec is powered on startup Mark Brown
2009-11-02 17:30 ` [PATCH 3/5] MFD: twl4030-codec: APLL_INFREQ handling in the MFD driver Mark Brown
2009-11-03 13:37 ` Peter Ujfalusi
2009-11-03 13:44 ` Mark Brown
2009-11-03 14:02 ` Peter Ujfalusi [this message]
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