From: Jonathan Cameron <jic23@kernel.org>
To: "David Lechner (TI)" <dlechner@baylibre.com>
Cc: "Nuno Sá" <nuno.sa@analog.com>,
"Andy Shevchenko" <andy@kernel.org>, "Chris Hall" <c-hall@ti.com>,
"Patrick Edwards" <pedwards@ti.com>,
"Kurt Borja" <kuurtb@gmail.com>,
"Nguyen Minh Tien" <zizuzacker@gmail.com>,
linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 2/2] iio: adc: ti-ads112c14: add support for buffered read
Date: Mon, 27 Jul 2026 02:09:58 +0100 [thread overview]
Message-ID: <20260727020958.4e39fe87@jic23-huawei> (raw)
In-Reply-To: <20260724-iio-adc-ti-ads112c14-buffered-read-v2-2-98b06f3d47d9@baylibre.com>
On Fri, 24 Jul 2026 10:55:07 -0500
"David Lechner (TI)" <dlechner@baylibre.com> wrote:
> Add support for buffered reads using a triggered buffer.
>
> The device has a continuous conversion mode, but that can only be used
> with one channel at a time since there is nothing like a sequencer to
> support that in hardware. Instead, we use single-shot reads like we do
> for direct reads to be able to read multiple channels.
>
> Since CRC is always enabled, buffered reads include the CRC byte along
> with the raw data without verifying it. This allows userspace to perform
> it's own CRC verification per-sample and drop bad samples rather than
> failing the entire buffered read for one bad sample.
>
> Support for continuous conversion mode could be added in the future if
> needed.
>
> Signed-off-by: David Lechner (TI) <dlechner@baylibre.com>
Looks fine to me other than the thing sashiko caught.
J
prev parent reply other threads:[~2026-07-27 1:10 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-24 15:55 [PATCH v2 0/2] iio: adc: ti-ads112c14: buffered read support David Lechner (TI)
2026-07-24 15:55 ` [PATCH v2 1/2] iio: adc: ti-ads112c14: add support for I2C CRC8 David Lechner (TI)
2026-07-24 18:33 ` David Lechner
2026-07-27 1:03 ` Jonathan Cameron
2026-07-24 15:55 ` [PATCH v2 2/2] iio: adc: ti-ads112c14: add support for buffered read David Lechner (TI)
2026-07-24 18:34 ` David Lechner
2026-07-27 1:09 ` Jonathan Cameron [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20260727020958.4e39fe87@jic23-huawei \
--to=jic23@kernel.org \
--cc=andy@kernel.org \
--cc=c-hall@ti.com \
--cc=dlechner@baylibre.com \
--cc=kuurtb@gmail.com \
--cc=linux-iio@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=nuno.sa@analog.com \
--cc=pedwards@ti.com \
--cc=zizuzacker@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.