From: Eva Rachel Retuya <eraretuya@gmail.com>
To: Andy Shevchenko <andy.shevchenko@gmail.com>
Cc: Jonathan Cameron <jic23@kernel.org>,
linux-iio@vger.kernel.org, Hartmut Knaack <knaack.h@gmx.de>,
Lars-Peter Clausen <lars@metafoo.de>,
Peter Meerwald <pmeerw@pmeerw.net>,
Dmitry Torokhov <dmitry.torokhov@gmail.com>,
Michael Hennerich <michael.hennerich@analog.com>,
Daniel Baluta <daniel.baluta@gmail.com>,
Alison Schofield <amsfield22@gmail.com>,
Florian Vaussard <florian.vaussard@heig-vd.ch>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2 3/4] iio: accel: adxl345: Setup DATA_READY trigger
Date: Wed, 10 May 2017 21:24:50 +0800 [thread overview]
Message-ID: <20170510132448.GB5456@Socrates-UM> (raw)
In-Reply-To: <CAHp75Vfu_6Lw-JbuB0ensrP-9hPDKavaSJO0s3wGM8Vm2Gwuhg@mail.gmail.com>
On Wed, May 03, 2017 at 12:05:00AM +0300, Andy Shevchenko wrote:
> On Tue, May 2, 2017 at 3:15 PM, Eva Rachel Retuya <eraretuya@gmail.com> wrote:
> > On Mon, May 01, 2017 at 02:31:00PM +0300, Andy Shevchenko wrote:
> > [...]
> >> > -int adxl345_core_probe(struct device *dev, struct regmap *regmap,
> >> > +int adxl345_core_probe(struct device *dev, struct regmap *regmap, int irq,
> >> > const char *name);
> >>
> >> I think I commented this once. Instead of increasing parameters,
> >> please introduce a new struct (as separate preparatory patch) which
> >> will hold current parameters. Let's call it
> >> strut adxl345_chip {
> >> struct device *dev;
> >> struct regmap *regmap;
> >> const char *name;
> >> };
> >>
> >> I insisnt in this chage.
> >
> > I'm not sure if what you want is more simpler, is it something like what
> > this driver does?
>
> Nope. The driver you were referring to does the same you did.
>
> I'm proposing the above struct to be introduced along with changing
> prototype like:
>
> -int adxl345_core_probe(struct device *dev, struct regmap *regmap,
> const char *name);
> +int adxl345_core_probe(struct adxl345_chip *chip);
>
> In next patch adding interrupt would not touch prototypes at all!
>
OK, got it. Thanks for clarifying.
> >
> > http://lxr.free-electrons.com/source/drivers/iio/gyro/mpu3050.h#L41
> > http://lxr.free-electrons.com/source/drivers/iio/gyro/mpu3050-i2c.c#L34
>
> >> > +#include <linux/of_irq.h>
> >>
> >> Can we get rid of gnostic resource providers?
> >>
> >
> > I'm uninformed and still learning. Please let me know how to approach
> > this in some other way.
>
> I suppose something like platform_get_irq(); to use.
> But it would be nice to you to investigate more.
I had a look and it seems I have to convert to platform_driver in order
to make use of that function. Is this correct?
Eva
>
> --
> With Best Regards,
> Andy Shevchenko
> --
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next prev parent reply other threads:[~2017-05-10 13:24 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-29 7:48 [PATCH v2 0/4] iio: accel: adxl345: Add support for buffered readings Eva Rachel Retuya
2017-04-29 7:48 ` [PATCH v2 1/4] dt-bindings: iio: accel: adxl345: Add optional interrupt-names support Eva Rachel Retuya
2017-04-29 7:48 ` [PATCH v2 2/4] iio: accel: adxl345_core: Introduce set_mode and data_ready functions Eva Rachel Retuya
2017-05-01 0:22 ` Jonathan Cameron
2017-05-01 19:42 ` Andy Shevchenko
2017-05-01 19:48 ` Jonathan Cameron
2017-05-01 20:07 ` Andy Shevchenko
2017-05-01 20:18 ` Jonathan Cameron
2017-05-02 11:39 ` Eva Rachel Retuya
2017-05-02 16:32 ` Jonathan Cameron
2017-05-10 13:07 ` Eva Rachel Retuya
2017-05-01 11:21 ` Andy Shevchenko
2017-05-02 11:46 ` Eva Rachel Retuya
2017-04-29 7:49 ` [PATCH v2 3/4] iio: accel: adxl345: Setup DATA_READY trigger Eva Rachel Retuya
2017-05-01 0:32 ` Jonathan Cameron
2017-05-02 3:01 ` Rob Herring
2017-05-02 15:59 ` Jonathan Cameron
2017-05-10 14:33 ` Eva Rachel Retuya
2017-05-02 11:59 ` Eva Rachel Retuya
2017-05-01 11:31 ` Andy Shevchenko
2017-05-02 12:15 ` Eva Rachel Retuya
2017-05-02 21:05 ` Andy Shevchenko
2017-05-10 13:24 ` Eva Rachel Retuya [this message]
2017-05-14 15:15 ` Jonathan Cameron
2017-05-14 16:08 ` Dmitry Torokhov
2017-05-05 18:26 ` Jonathan Cameron
2017-05-10 13:31 ` Eva Rachel Retuya
2017-04-29 7:49 ` [PATCH v2 4/4] iio: accel: adxl345: Add support for triggered buffer Eva Rachel Retuya
2017-05-01 0:42 ` Jonathan Cameron
2017-05-02 12:23 ` Eva Rachel Retuya
2017-05-02 16:08 ` Jonathan Cameron
2017-05-01 11:24 ` Andy Shevchenko
2017-05-02 12:24 ` Eva Rachel Retuya
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