linux-kernel - Re: [PATCH v5 2/2] iio: pressure: add Honeywell ABP2 driver

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Message-ID: <20260111125324.0e86e990@jic23-huawei>
Date: Sun, 11 Jan 2026 12:53:24 +0000
From: Jonathan Cameron <jic23@...nel.org>
To: Andy Shevchenko <andriy.shevchenko@...el.com>
Cc: Petre Rodan <petre.rodan@...dimension.ro>, David Lechner
 <dlechner@...libre.com>, Nuno Sá <nuno.sa@...log.com>, Andy
 Shevchenko <andy@...nel.org>, Rob Herring <robh@...nel.org>, Krzysztof
 Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>,
 linux-iio@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 2/2] iio: pressure: add Honeywell ABP2 driver

On Sat, 3 Jan 2026 15:21:45 +0200
Andy Shevchenko <andriy.shevchenko@...el.com> wrote:

> On Sat, Jan 03, 2026 at 06:35:17AM +0200, Petre Rodan wrote:
> > Adds driver for digital Honeywell ABP2 series of board mount
> > pressure and temperature sensors.
> > 
> > This driver covers 113 different pressure ranges and units on
> > both i2c and SPI buses.
> > 
> > The communication protocol involves sending two simple commands
> > to the sensor and there is no register access or a memory map.
> > For this reason the regmap API was not used.
> > 
> > The i2c address is hardcoded and depends on the part number.
> > 
> > Optional end of conversion interrupt control is present on the
> > i2c variants of the chips.
> > The EOC can also be defined for the SPI variants if a non-ABP2
> > but compatible chip is to be driven.
> > 
> > Tested on two sensors (ABP2MRRT001PDSA3 and ABP2DANT001BA2A3).  
> 
> > ocuments/sps-siot-abp2-series-datasheet-32350268-en.pdf  
> 
> Broken link now.
> 
> > Datasheet: https://prod-edam.honeywell.com/content/dam/honeywell-edam/sps/siot/en-us/products/sensors/pressure-sensors/board-mount-pressure-sensors/basic-abp2-series/d  
> 
> Should be in this line, but do *not* resend just for this, I hope if everything
> else is okay, Jonathan will fix the above issue.
> 
> > Reviewed-by: Andy Shevchenko <andriy.shevchenko@...el.com>
> > Signed-off-by: Petre Rodan <petre.rodan@...dimension.ro>  
> 
As I replied to v4, this is now a long way back in the tree so
I'm not going to rebase.  Please send a patch on top of the
testing tree of iio.git making the changes.

Thanks,

Jonathan