From: Jonathan Cameron <jic23@kernel.org>
To: Ramona Gradinariu <ramona.gradinariu@analog.com>
Cc: <nuno.sa@analog.com>, <robh+dt@kernel.org>,
<krzysztof.kozlowski+dt@linaro.org>, <conor+dt@kernel.org>,
<linux-iio@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<devicetree@vger.kernel.org>
Subject: Re: [PATCH v3 0/3] iio: imu: adis: Use spi cs inactive delay
Date: Sat, 28 Oct 2023 16:23:13 +0100 [thread overview]
Message-ID: <20231028162313.5babf107@jic23-huawei> (raw)
In-Reply-To: <20231027140358.328699-1-ramona.gradinariu@analog.com>
On Fri, 27 Oct 2023 17:03:55 +0300
Ramona Gradinariu <ramona.gradinariu@analog.com> wrote:
> A delay is needed each time the chip selected becomes inactive,
> even after burst data readings are performed.
> Currently, there is no delay added after a burst reading
> and in case a new SPI transfer is performed before
> the needed delay, the adis device becomes unresponsive until
> reset.
>
> This commit is adding the needed delay directly to the spi driver,
> using the cs_inactive parameter, in case it is not set and is
> removing the additional chip select change delay present in adis
> APIs to remove the double delay.
Series applied.
I'm a bit confused though as this one is turning up in patchwork.
Meh, maybe a delay and it will show up soon.
Jonathan
>
> Ramona Gradinariu (3):
> iio: imu: adis: Use spi cs inactive delay
> dt-bindings: adis16475: Add 'spi-cs-inactive-delay-ns' property
> dt-bindings: adis16460: Add 'spi-cs-inactive-delay-ns' property
>
> .../bindings/iio/imu/adi,adis16460.yaml | 4 ++++
> .../bindings/iio/imu/adi,adis16475.yaml | 4 ++++
> drivers/iio/imu/adis.c | 18 ++++++------------
> 3 files changed, 14 insertions(+), 12 deletions(-)
>
> --
> 2.34.1
>
prev parent reply other threads:[~2023-10-28 15:23 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-27 14:03 [PATCH v3 0/3] iio: imu: adis: Use spi cs inactive delay Ramona Gradinariu
2023-10-27 14:03 ` [PATCH v3 1/3] " Ramona Gradinariu
2023-10-27 14:03 ` [PATCH v3 2/3] dt-bindings: adis16475: Add 'spi-cs-inactive-delay-ns' property Ramona Gradinariu
2023-10-27 14:03 ` [PATCH v3 3/3] dt-bindings: adis16460: " Ramona Gradinariu
2023-10-28 15:23 ` 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=20231028162313.5babf107@jic23-huawei \
--to=jic23@kernel.org \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=krzysztof.kozlowski+dt@linaro.org \
--cc=linux-iio@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=nuno.sa@analog.com \
--cc=ramona.gradinariu@analog.com \
--cc=robh+dt@kernel.org \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox