From: Andy Shevchenko <andy.shevchenko@gmail.com>
To: Jonathan Cameron <jic23@kernel.org>
Cc: "David Lechner" <dlechner@baylibre.com>,
"Antoniu Miclaus" <antoniu.miclaus@analog.com>,
"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>,
"Nuno Sa" <nuno.sa@analog.com>,
"Olivier Moysan" <olivier.moysan@foss.st.com>,
"Uwe Kleine-König" <ukleinek@kernel.org>,
"Andy Shevchenko" <andy@kernel.org>,
"Marcelo Schmitt" <marcelo.schmitt@analog.com>,
"João Paulo Gonçalves" <joao.goncalves@toradex.com>,
"Mike Looijmans" <mike.looijmans@topic.nl>,
"Dumitru Ceclan" <mitrutzceclan@gmail.com>,
"AngeloGioacchino Del Regno"
<angelogioacchino.delregno@collabora.com>,
"Alisa-Dariana Roman" <alisadariana@gmail.com>,
"Sergiu Cuciurean" <sergiu.cuciurean@analog.com>,
"Dragos Bogdan" <dragos.bogdan@analog.com>,
linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org, linux-pwm@vger.kernel.org
Subject: Re: [PATCH 6/7] iio: adc: ad485x: add ad485x driver
Date: Sun, 29 Sep 2024 22:21:52 +0300 [thread overview]
Message-ID: <CAHp75VfChXnRsQVA7nQu0L8evqFZrNoCXMq_KEc6_md4EWPyvA@mail.gmail.com> (raw)
In-Reply-To: <20240928183044.0b5ea2e0@jic23-huawei>
On Sat, Sep 28, 2024 at 8:30 PM Jonathan Cameron <jic23@kernel.org> wrote:
...
> > We have quite a few parts in the pipline right like this one that have
> > per-sample status bits. In the past, these were generally handled with
> > IIO events, but this doesn't really work for these high-speed backends
> > since the data is being piped directly to DMA and we don't look at
> > each sample in the ADC driver. So it would be worthwhile to try to
> > find some general solution here for handling this sort of thing.
>
> We have previously talked about schemes to describe metadata
> alongside channels. I guess maybe it's time to actually look at how
> that works. I'm not sure dynamic control of that metadata
> is going to be easy to do though or if we even want to
> (as opposed to always on or off for a particular device).
Time for the kernel to return JSON on a per channel basis?
Just saying :-)
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2024-09-29 19:22 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-23 10:10 [PATCH 0/7] *** Add support for AD485x DAS Family *** Antoniu Miclaus
2024-09-23 10:10 ` [PATCH 1/7] iio: backend: add API for interface get Antoniu Miclaus
2024-09-26 8:40 ` David Lechner
2024-09-26 10:52 ` Nuno Sá
2024-09-28 17:23 ` Jonathan Cameron
2024-09-30 6:46 ` Nuno Sá
2024-09-23 10:10 ` [PATCH 2/7] iio: backend: add support for data size set Antoniu Miclaus
2024-09-23 11:17 ` Andy Shevchenko
2024-09-26 9:10 ` David Lechner
2024-09-28 17:24 ` Jonathan Cameron
2024-09-23 10:10 ` [PATCH 3/7] iio: adc: adi-axi-adc: add interface type Antoniu Miclaus
2024-09-23 10:10 ` [PATCH 4/7] iio: adc: adi-axi-adc: set data format Antoniu Miclaus
2024-09-26 9:08 ` David Lechner
2024-09-23 10:10 ` [PATCH 5/7] dt-bindings: iio: adc: add ad458x Antoniu Miclaus
2024-09-23 21:20 ` Conor Dooley
2024-09-24 13:42 ` David Lechner
2024-09-24 22:32 ` Rob Herring
2024-09-23 10:10 ` [PATCH 6/7] iio: adc: ad485x: add ad485x driver Antoniu Miclaus
2024-09-23 11:43 ` Andy Shevchenko
2024-09-24 16:08 ` kernel test robot
2024-09-26 14:39 ` David Lechner
2024-09-26 15:00 ` Andy Shevchenko
2024-09-28 17:30 ` Jonathan Cameron
2024-09-29 19:21 ` Andy Shevchenko [this message]
2024-09-30 7:05 ` Nuno Sá
2024-10-05 17:26 ` Jonathan Cameron
2024-10-11 10:23 ` Nuno Sá
2024-10-12 10:31 ` Jonathan Cameron
2024-09-28 17:47 ` Jonathan Cameron
2024-10-01 11:53 ` Miclaus, Antoniu
2024-10-01 12:54 ` Andy Shevchenko
2024-10-01 13:51 ` Miclaus, Antoniu
2024-10-01 14:08 ` David Lechner
2024-10-03 10:14 ` Miclaus, Antoniu
2024-10-03 10:35 ` Andy Shevchenko
2024-10-03 13:08 ` David Lechner
2024-10-04 14:07 ` Miclaus, Antoniu
2024-10-05 17:27 ` Jonathan Cameron
2024-09-23 10:10 ` [PATCH 7/7] Documentation: ABI: testing: ad485x: add ABI docs Antoniu Miclaus
2024-09-23 11:45 ` Andy Shevchenko
2024-09-28 17:32 ` Jonathan Cameron
2024-09-23 11:14 ` [PATCH 0/7] *** Add support for AD485x DAS Family *** Andy Shevchenko
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