linux-kernel - Re: [PATCH v3 0/6] iio: pressure: hsc030pa: cleanup and triggered buffer

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Date: Fri, 16 Feb 2024 15:00:25 +0000
From: Jonathan Cameron <jic23@...nel.org>
To: Petre Rodan <petre.rodan@...dimension.ro>
Cc: linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org, Lars-Peter
 Clausen <lars@...afoo.de>
Subject: Re: [PATCH v3 0/6] iio: pressure: hsc030pa: cleanup and triggered
 buffer

On Sun, 11 Feb 2024 09:56:31 +0200
Petre Rodan <petre.rodan@...dimension.ro> wrote:

> This set of patches covers the following:
> 
>  - small cleanup
>  - mandatory 2ms delay between readings
>  - support for triggered buffer readings

Hi Petre

Applied to the togreg branch of iio.git but that will initially be pushed
out as testing for 0-day to take a look at it.

Thanks,

Jonathan

> 
> The support for devices that have "sleep mode" factory option that was
> present in v1 of this patchset was removed, for a few reasons:
> 
>  - a Honeywell employee told me that this chip variant is extremely
>     unlikely to be found in the wild, which also makes testing the
>     driver functionality impossible
>  - I found no reliable way of generating i2c/spi bus traffic with no
>     payload (toggle CS for SPI case, send i2c packet containing only
>     the address byte) that are required for the wakeup sequence.

> 
> Petre Rodan (6):
>   dt-bindings: iio: pressure: honeywell,hsc030pa.yaml add spi props
>   iio: pressure: hsc030pa: use signed type to hold div_64() result
>   iio: pressure: hsc030pa: include cleanup
>   iio: pressure: hsc030pa: update datasheet URLs
>   iio: pressure: hsc030pa add mandatory delay
>   iio: pressure: hsc030pa add triggered buffer
> 
>  .../iio/pressure/honeywell,hsc030pa.yaml      |  3 ++
>  drivers/iio/pressure/Kconfig                  |  2 +
>  drivers/iio/pressure/hsc030pa.c               | 49 ++++++++++++++++++-
>  drivers/iio/pressure/hsc030pa.h               |  7 +++
>  drivers/iio/pressure/hsc030pa_i2c.c           |  9 +++-
>  drivers/iio/pressure/hsc030pa_spi.c           |  7 ++-
>  6 files changed, 73 insertions(+), 4 deletions(-)
>