linux-kernel - Re: [PATCH for 3.4] MFD: twl6040: Convert to i2c driver, and separate it from twl core

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Message-ID: <20120416144623.GD24130@sortiz-mobl>
Date:	Mon, 16 Apr 2012 16:46:23 +0200
From:	Samuel Ortiz <sameo@...ux.intel.com>
To:	Peter Ujfalusi <peter.ujfalusi@...com>
Cc:	Tony Lindgren <tony@...mide.com>, Liam Girdwood <lrg@...com>,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	linux-kernel@...r.kernel.org, linux-omap@...r.kernel.org,
	alsa-devel@...a-project.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH for 3.4] MFD: twl6040: Convert to i2c driver, and
 separate it from twl core

Hi Peter,

On Tue, Apr 03, 2012 at 11:56:51AM +0300, Peter Ujfalusi wrote:
> Complete the separation of the twl6040 from the twl core since
> it is a separate chip, not part of the twl6030 PMIC.
> 
> Make the needed Kconfig changes for the depending drivers at the same time to
> avoid breaking the kernel build (vibra, ASoC components).
> 
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@...com>
> Reviewed-by: Mark Brown <broonie@...nsource.wolfsonicro.com>
> Acked-by: Tony Lindgren <tony@...mide.com>
> Acked-by: Samuel Ortiz <sameo@...ux.intel.com>
> Acked-by: Dmitry Torokhov <dtor@...l.ru>
> ---
> 
> Hi Samuel, Tony, Liam,
> 
> Due to some cross tree issues 3.4-rc1 have big regression in OMAP4 audio:
> The twl6040 mfd driver (and codec, vibra) is no longer probe since the twl-core
> now did not create the platform device for it. This means we do not have audio
> working in rc1.
> This patch meant to follow the twl-core change (to not probe the twll6040 as
> platform device), but there were some glitch in the logistics so this patch is
> not in 3.4-rc1.
> 
> I have forward ported it on top of 3.4-rc1, and you can also find the patch in:
> git@...orious.org:omap-audio/linux-audio.git peter/upstream/for-3.4-rc2
> 
> Can someone take this patch further to be included in 3.4-rc2?
Applied to my for-linus branch. I'll send a pull request this week, so I
expect it to make it to rc4.

Cheers,
Samuel.

-- 
Intel Open Source Technology Centre
http://oss.intel.com/
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