From: Marcelo Schmitt <marcelo.schmitt1@gmail.com>
To: Jonathan Cameron <jic23@kernel.org>
Cc: Joshua Crofts <joshua.crofts1@gmail.com>,
Marcelo Schmitt <marcelo.schmitt@analog.com>,
linux-iio@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux@analog.com,
nuno.sa@analog.com, dlechner@baylibre.com, andy@kernel.org,
Michael.Hennerich@analog.com, robh@kernel.org,
krzk+dt@kernel.org, conor+dt@kernel.org, corbet@lwn.net,
skhan@linuxfoundation.org
Subject: Re: [PATCH v5 03/15] iio: adc: ad4134: Apply reset recovery wait time
Date: Mon, 19 Oct 2026 17:26:43 -0300 [thread overview]
Message-ID: <atZ9A4IocEYpZ24f@debian-BULLSEYE-live-builder-AMD64> (raw)
In-Reply-To: <20261017201331.5d835dc4@jic23-hlaptop>
On 10/17, Jonathan Cameron wrote:
> On Sat, 17 Oct 2026 07:55:13 +0200
> Joshua Crofts <joshua.crofts1@gmail.com> wrote:
>
> > On Fri, 16 Oct 2026 22:57:08 -0300
> > Marcelo Schmitt <marcelo.schmitt@analog.com> wrote:
> >
> > > Add a reset recovery wait time to avoid any SPI transfer from running too
> > > soon during device probe.
> > >
> > > Fixes: e0bc6d7e2584 ("iio: adc: Initial support for AD4134")
> > > Signed-off-by: Marcelo Schmitt <marcelo.schmitt@analog.com>
> > > ---
> > > New patch in v5.
> > >
> > > drivers/iio/adc/ad4134.c | 1 +
> > > 1 file changed, 1 insertion(+)
> > >
> > > diff --git a/drivers/iio/adc/ad4134.c b/drivers/iio/adc/ad4134.c
> > > index 40b27b01f126..d555874b4959 100644
> > > --- a/drivers/iio/adc/ad4134.c
> > > +++ b/drivers/iio/adc/ad4134.c
> > > @@ -442,6 +442,7 @@ static int ad4134_probe(struct spi_device *spi)
> > > return dev_err_probe(dev, PTR_ERR(rst),
> > > "failed to get and deassert reset\n");
> > >
> > > + fsleep(AD4134_RESET_TIME_US);
>
> Sashiko calls out that this is currently 10 seconds, which seems unlikely!
It was actually correct. AD4134_RESET_TIME_US was misset. Fixed that for v6.
next prev parent reply other threads:[~2026-10-19 20:25 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-17 1:56 [PATCH v5 00/15] iio: adc: ad4134: Enable greater sample rate data capture Marcelo Schmitt
2026-10-17 1:56 ` [PATCH v5 01/15] iio: adc: ad4134: Adjust register map range Marcelo Schmitt
2026-10-17 1:56 ` [PATCH v5 02/15] iio: adc: ad4134: Sign extend sample data Marcelo Schmitt
2026-10-17 1:57 ` [PATCH v5 03/15] iio: adc: ad4134: Apply reset recovery wait time Marcelo Schmitt
2026-10-17 5:55 ` Joshua Crofts
2026-10-17 19:13 ` Jonathan Cameron
2026-10-19 20:26 ` Marcelo Schmitt [this message]
2026-10-17 1:57 ` [PATCH v5 04/15] iio: adc: ad4134: Update include list to comply with IWYU principles Marcelo Schmitt
2026-10-17 1:57 ` [PATCH v5 05/15] iio: adc: ad4134: Serialize single-read operations Marcelo Schmitt
2026-10-17 18:39 ` Jonathan Cameron
2026-10-19 20:22 ` Marcelo Schmitt
2026-10-17 1:58 ` [PATCH v5 06/15] iio: adc: ad4134: Protect conventional device access from debug accesses Marcelo Schmitt
2026-10-17 18:47 ` Jonathan Cameron
2026-10-19 21:04 ` Marcelo Schmitt
2026-10-17 1:58 ` [PATCH v5 07/15] iio: adc: ad4134: Run shorter transfers when CRC is disabled Marcelo Schmitt
2026-10-17 1:58 ` [PATCH v5 08/15] iio: adc: ad4134: Add support for digital filter type selection Marcelo Schmitt
2026-10-17 1:59 ` [PATCH v5 09/15] iio: adc: ad4134: Support buffered data read Marcelo Schmitt
2026-10-17 5:59 ` Joshua Crofts
2026-10-17 1:59 ` [PATCH v5 10/15] dt-bindings: iio: adc: adi,ad4134: Document SPI connection mode Marcelo Schmitt
2026-10-17 1:59 ` [PATCH v5 11/15] dt-bindings: iio: adc: adi,ad4134: Document external multiplexer usage Marcelo Schmitt
2026-10-17 1:59 ` [PATCH v5 12/15] iio: adc: ad4134: Support SPI 4-wire mode Marcelo Schmitt
2026-10-17 19:03 ` Jonathan Cameron
2026-10-17 2:00 ` [PATCH v5 13/15] dt-bindings: iio: adc: adi,ad4134: Document PWM usage Marcelo Schmitt
2026-10-17 2:00 ` [PATCH v5 14/15] iio: adc: ad4134: Support high-speed data capture Marcelo Schmitt
2026-10-17 19:10 ` Jonathan Cameron
2026-10-17 2:00 ` [PATCH v5 15/15] Docs: iio: Add AD4134 Marcelo Schmitt
2026-10-17 19:17 ` [PATCH v5 00/15] iio: adc: ad4134: Enable greater sample rate data capture Jonathan Cameron
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=atZ9A4IocEYpZ24f@debian-BULLSEYE-live-builder-AMD64 \
--to=marcelo.schmitt1@gmail.com \
--cc=Michael.Hennerich@analog.com \
--cc=andy@kernel.org \
--cc=conor+dt@kernel.org \
--cc=corbet@lwn.net \
--cc=devicetree@vger.kernel.org \
--cc=dlechner@baylibre.com \
--cc=jic23@kernel.org \
--cc=joshua.crofts1@gmail.com \
--cc=krzk+dt@kernel.org \
--cc=linux-iio@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux@analog.com \
--cc=marcelo.schmitt@analog.com \
--cc=nuno.sa@analog.com \
--cc=robh@kernel.org \
--cc=skhan@linuxfoundation.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
all inboxes | Powered by JetHome®