From: Andy Shevchenko <andriy.shevchenko@intel.com>
To: Rodrigo Alencar <455.rodrigo.alencar@gmail.com>
Cc: rodrigo.alencar@analog.com, linux-kernel@vger.kernel.org,
linux-iio@vger.kernel.org, devicetree@vger.kernel.org,
linux-doc@vger.kernel.org, Jonathan Cameron <jic23@kernel.org>,
David Lechner <dlechner@baylibre.com>,
Andy Shevchenko <andy@kernel.org>,
Lars-Peter Clausen <lars@metafoo.de>,
Michael Hennerich <Michael.Hennerich@analog.com>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Jonathan Corbet <corbet@lwn.net>
Subject: Re: [PATCH v5 2/8] iio: core: add fixed point parsing with 64-bit parts
Date: Mon, 26 Jan 2026 17:06:26 +0200 [thread overview]
Message-ID: <aXeC8r71LqdpozDG@smile.fi.intel.com> (raw)
In-Reply-To: <udbqdpfcarcngai23u2oo5zekjzvu6dptem732rdvlsxiry2vs@aeqvxjusdx5s>
On Mon, Jan 26, 2026 at 02:56:34PM +0000, Rodrigo Alencar wrote:
> On 26/01/26 01:49PM, Andy Shevchenko wrote:
> > On Fri, Jan 23, 2026 at 03:53:07PM +0000, Rodrigo Alencar via B4 Relay wrote:
...
> > > + * @integer: The integer part of the number
> > > + * @fract: The fractional part of the number
> >
> > Can we use struct s64_fract? (Yes, you would need to add a couple of lines into
> > math.h for that, but don't worry, I will Ack such a change immediately.)
>
> Sorry, I missed this. s64_fract would be declared as:
>
> struct s64_fract {
> __s64 numerator;
> __s64 denominator;
> };
>
> and numerator and denominator is not really applicable here. This type seems to be
> used to declare fractions.
Ah, good point. My memory (on fraction part) made a joke, I truly believed this
is the same what we need.
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2026-01-26 15:06 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-23 15:53 [PATCH v5 0/8] ADF41513/ADF41510 PLL frequency synthesizers Rodrigo Alencar via B4 Relay
2026-01-23 15:53 ` [PATCH v5 1/8] dt-bindings: iio: frequency: add adf41513 Rodrigo Alencar via B4 Relay
2026-01-23 15:53 ` [PATCH v5 2/8] iio: core: add fixed point parsing with 64-bit parts Rodrigo Alencar via B4 Relay
2026-01-23 16:14 ` Rodrigo Alencar
2026-01-23 16:29 ` Rodrigo Alencar
2026-01-26 11:49 ` Andy Shevchenko
2026-01-26 12:42 ` Rodrigo Alencar
2026-01-26 13:35 ` Andy Shevchenko
2026-01-26 14:26 ` Rodrigo Alencar
2026-01-26 14:53 ` Andy Shevchenko
2026-01-26 15:20 ` Rodrigo Alencar
2026-01-26 15:30 ` Rodrigo Alencar
2026-01-26 16:07 ` Andy Shevchenko
2026-01-26 16:55 ` Rodrigo Alencar
2026-01-26 16:05 ` Andy Shevchenko
2026-01-26 14:56 ` Rodrigo Alencar
2026-01-26 15:06 ` Andy Shevchenko [this message]
2026-01-23 15:53 ` [PATCH v5 3/8] iio: test: add kunit test for fixed-point parsing Rodrigo Alencar via B4 Relay
2026-01-23 15:53 ` [PATCH v5 4/8] iio: frequency: adf41513: driver implementation Rodrigo Alencar via B4 Relay
2026-01-23 15:53 ` [PATCH v5 5/8] iio: frequency: adf41513: handle LE synchronization feature Rodrigo Alencar via B4 Relay
2026-01-23 15:53 ` [PATCH v5 6/8] iio: frequency: adf41513: features on frequency change Rodrigo Alencar via B4 Relay
2026-01-23 15:53 ` [PATCH v5 7/8] docs: iio: add documentation for adf41513 driver Rodrigo Alencar via B4 Relay
2026-01-23 15:53 ` [PATCH v5 8/8] Documentation: ABI: testing: add common ABI file for iio/frequency Rodrigo Alencar via B4 Relay
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