Re: [PATCH for 3.4] MFD: twl6040: Convert to i2c driver, andseparate it from twl core

From: Samuel Ortiz
Date: Mon Apr 16 2012 - 10:37:58 EST

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@xxxxxx>
> Reviewed-by: Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxx>
> Acked-by: Tony Lindgren <tony@xxxxxxxxxxx>
> Acked-by: Samuel Ortiz <sameo@xxxxxxxxxxxxxxx>
> Acked-by: Dmitry Torokhov <dtor@xxxxxxx>
> ---
> 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@xxxxxxxxxxxxx: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.


Intel Open Source Technology Centre
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