From: Conor Dooley <conor@kernel.org>
To: Marcelo Schmitt <marcelo.schmitt@analog.com>
Cc: linux-iio@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux@analog.com, jic23@kernel.org,
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, marcelo.schmitt1@gmail.com
Subject: Re: [PATCH v3 08/13] dt-bindings: iio: adc: adi,ad4134: Document SPI connection mode
Date: Wed, 30 Sep 2026 23:29:56 +0100 [thread overview]
Message-ID: <20260930-fraction-unharmed-eb98b084df48@spud> (raw)
In-Reply-To: <12e5af9d96f6c5e800ad860d3cfa6ac8006a22e2.1790719425.git.marcelo.schmitt@analog.com>
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On Tue, Sep 29, 2026 at 07:44:22PM -0300, Marcelo Schmitt wrote:
> Document how AD4134 chips are connected to the host SPI controller
> according to different wiring configurations.
>
> Signed-off-by: Marcelo Schmitt <marcelo.schmitt@analog.com>
Modulo the issue the bot flagged, I'm happy with this.
> ---
> Change log v2 -> v3:
> - Adjusted spi-rx-bus-width constraints.
>
> Unfortunately, I missed SPI connection mode properties when introducing AD4134
> dt-doc and the device driver defaulted to a no-CS configuration. Due to that,
> conventional 4-wire mode can't be made default without leading to a regression.
> Still, updating the SPI mode default to 4-wire is a sensible thing to do later
> on if acceptable.
I dunno, it's probably not really a big deal to leave it as it is, it's
just a default and it's probably just not worth affecting what users
there may be.
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next prev parent reply other threads:[~2026-09-30 22:30 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-29 22:41 [PATCH v3 00/13] iio: adc: ad4134: Enable greater sample rate data capture Marcelo Schmitt
2026-09-29 22:42 ` [PATCH v3 01/13] iio: adc: ad4134: Adjust register map range Marcelo Schmitt
2026-09-29 22:42 ` [PATCH v3 02/13] iio: adc: ad4134: Sign extend sample data Marcelo Schmitt
2026-09-30 8:50 ` Joshua Crofts
2026-09-29 22:42 ` [PATCH v3 03/13] iio: adc: ad4134: Update include list to comply with IWYU principles Marcelo Schmitt
2026-09-29 22:43 ` [PATCH v3 04/13] iio: adc: ad4134: Serialize single-read operations Marcelo Schmitt
2026-09-29 22:52 ` sashiko-bot
2026-09-29 22:43 ` [PATCH v3 05/13] iio: adc: ad4134: Run shorter transfers when CRC is disabled Marcelo Schmitt
2026-09-29 22:43 ` [PATCH v3 06/13] iio: adc: ad4134: Add support for digital filter type selection Marcelo Schmitt
2026-09-29 22:44 ` [PATCH v3 07/13] iio: adc: ad4134: Support buffered data read Marcelo Schmitt
2026-09-29 23:05 ` sashiko-bot
2026-09-30 18:54 ` Marcelo Schmitt
2026-09-29 22:44 ` [PATCH v3 08/13] dt-bindings: iio: adc: adi,ad4134: Document SPI connection mode Marcelo Schmitt
2026-09-29 23:02 ` sashiko-bot
2026-09-30 18:23 ` Marcelo Schmitt
2026-09-30 11:51 ` Rob Herring (Arm)
2026-09-30 12:15 ` Rob Herring
2026-09-30 22:29 ` Conor Dooley [this message]
2026-09-29 22:44 ` [PATCH v3 09/13] dt-bindings: iio: adc: adi,ad4134: Document external multiplexer usage Marcelo Schmitt
2026-09-30 12:16 ` Rob Herring (Arm)
2026-09-29 22:45 ` [PATCH v3 10/13] iio: adc: ad4134: Support SPI 4-wire mode Marcelo Schmitt
2026-09-29 23:08 ` sashiko-bot
2026-09-30 19:39 ` Marcelo Schmitt
2026-09-29 22:45 ` [PATCH v3 11/13] dt-bindings: iio: adc: adi,ad4134: Document PWM usage Marcelo Schmitt
2026-09-29 22:45 ` [PATCH v3 12/13] iio: adc: ad4134: Support high-speed data capture Marcelo Schmitt
2026-09-29 23:16 ` sashiko-bot
2026-09-30 19:59 ` Marcelo Schmitt
2026-09-30 9:42 ` Andy Shevchenko
2026-09-29 22:46 ` [PATCH v3 13/13] Docs: iio: Add AD4134 Marcelo Schmitt
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