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Message-ID: <CAHp75Vd+D1RQC-pVQjsgkSMdmV=GXcRGkbD5hHgo-9+Tyy9Uzw@mail.gmail.com>
Date: Sat, 2 Aug 2025 15:25:52 +0200
From: Andy Shevchenko <andy.shevchenko@...il.com>
To: Jonathan Cameron <jic23@...nel.org>
Cc: Dixit Parmar <dixitparmar19@...il.com>, David Lechner <dlechner@...libre.com>, 
	Nuno Sá <nuno.sa@...log.com>, 
	Andy Shevchenko <andy@...nel.org>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, linux-kernel@...r.kernel.org, 
	linux-iio@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH v2 1/2] iio: magnetometer: add support for Infineon
 TLV493D 3D Magentic sensor

On Sat, Aug 2, 2025 at 1:43 PM Jonathan Cameron <jic23@...nel.org> wrote:
> On Sat, 02 Aug 2025 12:14:27 +0530
> Dixit Parmar <dixitparmar19@...il.com> wrote:

...

> > +/*
> > + * Different mode has different measurement cycle time, this time is
> > + * used in deriving the sleep and timemout while reading the data from

timeout

> > + * sensor in polling.
> > + * Power-down mode: No measurement.
> > + * Fast mode: Freq:3.3 KHz. Measurement time:305 usec.
> > + * Low-power mode: Freq:100 Hz. Measurement time:10 msec.
> > + * Ultra low-power mode: Freq:10 Hz. Measurement time:100 msec.
> > + * Master controlled mode: Freq:3.3 Khz. Measurement time:305 usec.
> > + */

...

> > +/*
> > + * The datasheet mentions the sensor supports only direct byte-stream write
> > + * starting from register address 0x0. So for any modification to be made to
> > + * any write registers, it must be written starting from the register address
> > + * 0x0. I2C write operation should not contain register address in the I2C
> > + * frame, it should contains only raw byte stream for the write registers.

contain

> > + * I2C Frame: |S|SlaveAddr Wr|Ack|Byte[0]|Ack|Byte[1]|Ack|.....|Sp|
> > + */

...

> > +                     /*
> > +                      * Magnetic field scale: 0.0098 mTesla (i.e. 9.8 µT)
> > +                      * Magnetic filed in Guass: mT * 10 = 0.098.

field
Gauss

> > +                      */

...

> > +static DEFINE_RUNTIME_DEV_PM_OPS(tlv493d_pm_ops,
> > +                     tlv493d_runtime_suspend, tlv493d_runtime_resume, NULL);
> Preferred wrapping here is
> static DEFINE_RUNTIME_DEV_PM_OPS(tlv493d_pm_ops, tlv493d_runtime_suspend,
>                                  tlv493d_runtime_resume, NULL);
>
> So go nearer 80 chars on first line and align second line below the parameters
> on the first line.

I prefer the original split as it's more logical.
One can make use of 2x TAB indentation, however it might be a bit
inconsistent with the rest of the code.

-- 
With Best Regards,
Andy Shevchenko

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