linux-kernel - Re: [PATCH v2 00/12] MFD/extcon/ASoC: Rework arizona codec jack-detect support

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Date:   Mon, 18 Jan 2021 09:55:09 +0000
From:   Lee Jones <lee.jones@...aro.org>
To:     Hans de Goede <hdegoede@...hat.com>
Cc:     Cezary Rojewski <cezary.rojewski@...el.com>,
        Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
        Liam Girdwood <liam.r.girdwood@...ux.intel.com>,
        Jie Yang <yang.jie@...ux.intel.com>,
        Mark Brown <broonie@...nel.org>, patches@...nsource.cirrus.com,
        linux-kernel@...r.kernel.org,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        Charles Keepax <ckeepax@...nsource.cirrus.com>,
        alsa-devel@...a-project.org
Subject: Re: [PATCH v2 00/12] MFD/extcon/ASoC: Rework arizona codec
 jack-detect support

On Sun, 17 Jan 2021, Hans de Goede wrote:

> Hi All,
> 
> This series reworks the arizona codec jack-detect support to use
> the snd_soc_jack helpers instead of direct extcon reporting.
> 
> This is done by reworking the extcon driver into an arizona-jackdet
> library and then modifying the codec drivers to use that directly,
> replacing the old separate extcon child-devices and extcon-driver.
> 
> This brings the arizona-codec jack-detect handling inline with how
> all other ASoC codec driver do this.
> 
> This was developed and tested on a Lenovo Yoga Tablet 1051L with
> a WM5102 codec.
> 
> The MFD, ASoC and extcon parts can be merged independent from each-other
> although that could lead to a case where both the extcon driver and
> the new arizona-jackdet library will try to do jack-detection. If we
> end up with a git tree in that state then one of the 2 will fail to
> load because the other will already have claimed the IRQs, so this
> is not a problem really.
> 
> Or the entire series could be merged through the MFD tree if people
> prefer that.
> 
> Note that this series also paves the way for some further cleanups,
> removing some jackdetect related variables like hp_ena and hp_clamp
> from the arizona data struct shared between all the MFD child devices.
> I've deliberately not done that cleanup as part of this patch-series,
> since IMHO the series is big enough as is. These cleanups can be done
> in a follow-up series once this series has landed.

Would you mind using `git format-patch` to create your cover-letters
in the future please?  This one is missing useful information such as
the diff-stat and patch list.

-- 
Lee Jones [李琼斯]
Senior Technical Lead - Developer Services
Linaro.org │ Open source software for Arm SoCs
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