From: William Breathitt Gray <vilhelm.gray@gmail.com>
To: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Cc: Lars-Peter Clausen <lars@metafoo.de>,
Benjamin Gaignard <benjamin.gaignard@st.com>,
linux-iio@vger.kernel.org,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Jonathan Cameron <jic23@kernel.org>,
Peter Meerwald-Stadler <pmeerw@pmeerw.net>,
Hartmut Knaack <knaack.h@gmx.de>,
Fabrice Gasnier <fabrice.gasnier@st.com>,
linux-stm32@st-md-mailman.stormreply.com,
Linux ARM <linux-arm-kernel@lists.infradead.org>,
Alexandre Torgue <alexandre.torgue@st.com>
Subject: Re: [PATCH] IIO: stm32: Remove quadrature related functions from trigger driver
Date: Wed, 8 May 2019 16:34:34 +0900 [thread overview]
Message-ID: <20190508073434.GA3277@icarus> (raw)
In-Reply-To: <CA+M3ks4LhOFTeArnh3d=C02qLJWj_u6tWDDOhD8kZnJPRkXC8w@mail.gmail.com>
On Tue, May 07, 2019 at 02:37:07PM +0200, Benjamin Gaignard wrote:
> Le mar. 7 mai 2019 à 12:19, William Breathitt Gray
> <vilhelm.gray@gmail.com> a écrit :
> >
> > On Tue, May 07, 2019 at 11:12:24AM +0200, Benjamin Gaignard wrote:
> > > Quadrature feature is now hosted on it own framework.
> > > Remove quadrature related code from stm32-trigger driver to avoid
> > > code duplication and simplify the ABI.
> > >
> > > Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com>
> >
> > Although this functionality is now provided by the Counter subsystem, we
> > should keep the IIO Counter interface for this driver intact since
> > existing user applications may depend on it; this is the same reason why
> > the IIO Counter code in the 104-QUAD-8 device driver was not removed
> > despite moving to the Counter subsystem.
> >
> > Once user applications have had enough time to migrate to the Generic
> > Counter interface, we can consider removing the deprecated IIO Counter
> > interface.
>
> Hi William,
>
> This SoC is not yet in production so their is no legacy on the old interface
> and I would like to avoid to create one.
>
> Benjamin
Ah, I see what you mean, this driver is for future devices. Do the
earlier STM32 H7 series devices have a quadrature feature as well, or is
this functionality only available with the new devices?
William Breathitt Gray
>
> >
> > William Breathitt Gray
> >
> > _______________________________________________
> > linux-arm-kernel mailing list
> > linux-arm-kernel@lists.infradead.org
> > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
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next prev parent reply other threads:[~2019-05-08 7:35 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-07 9:12 [PATCH] IIO: stm32: Remove quadrature related functions from trigger driver Benjamin Gaignard
2019-05-07 10:18 ` William Breathitt Gray
2019-05-07 12:37 ` Benjamin Gaignard
2019-05-08 7:34 ` William Breathitt Gray [this message]
2019-05-09 7:40 ` Benjamin GAIGNARD
2019-07-11 11:50 ` William Breathitt Gray
2019-07-11 12:12 ` Benjamin Gaignard
2019-07-11 12:16 ` William Breathitt Gray
2019-07-14 10:09 ` Jonathan Cameron
2019-07-14 15:32 ` Benjamin GAIGNARD
2019-07-14 17:23 ` Jonathan Cameron
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