On Thu, 15 Jan 2026 18:53:47 +0100
Francesco Lavra <flavra@baylibre.com> wrote:
> This series adds support for 1kHz sampling frequency for sensor variants
> that implement low-power mode.
> The first patch is a preparatory step to decouple sampling frequency values
> from decimation filter settings, the second patch introduces a new helper
> function to check whether activity/inactivity detection is enabled, and the
> last patch adds support for the new sampling frequency value.
> Tested on ADXL382.
Applied with tweaks as called out in replies to individual patches to
the testing branch of iio.git. I'm rushing this a bit as I'm not sure how
early next week I'll get to IIO stuff but if Nuno or anyone else wants to
take a look (+ give tags or ask me to drop it for a v3) then that is fine!
Jonathan
>
> Changes from v1 [1]:
> - added Nuno's reviewed-by tag to patch 1
> - modified reporting of available frequencies and setting of current
> frequency to reflect activity detection status (Jonathan)
>
> [1] https://lore.kernel.org/linux-iio/20260107123518.4017292-1-flavra@baylibre.com/T/
>
> Francesco Lavra (3):
> iio: accel: adxl380: Store sampling frequency index in odr struct
> member
> iio: accel: adxl380: Introduce helper function for activity detection
> iio: accel: adxl380: Add support for 1 kHz sampling frequency
>
> drivers/iio/accel/adxl380.c | 122 +++++++++++++++++++++++++-----------
> drivers/iio/accel/adxl380.h | 10 ++-
> 2 files changed, 95 insertions(+), 37 deletions(-)
>