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SubjectRe: [PATCH v3 0/2] Add ADXL367 driver
From

V2 -> V3
* limit number of fifo entries read to multiple of set size to avoid
data unalignment

On 12/17/21 13:45, Cosmin Tanislav wrote:
> The ADXL367 is an ultralow power, 3-axis MEMS accelerometer.
>
> The ADXL367 does not alias input signals to achieve ultralow power
> consumption, it samples the full bandwidth of the sensor at all
> data rates. Measurement ranges of +-2g, +-4g, and +-8g are available,
> with a resolution of 0.25mg/LSB on the +-2 g range.
>
> In addition to its ultralow power consumption, the ADXL367
> has many features to enable true system level power reduction.
> It includes a deep multimode output FIFO, a built-in micropower
> temperature sensor, and an internal ADC for synchronous conversion
> of an additional analog input.
>
> V1 -> V2
> * add support for vdd and vddio supplies
> * lock fifo_watermark retrieval
> * fix indentation of sysfs_emit for fifo_mode
> * dt-bindings: add spi-max-frequency: true
> * dt-bindings: remove cs-gpios property
> * dt-bindings: remove status property
> * dt-bindings: add support for vdd
>
> V2 -> V3
> * MAINTAINERS: use wildcard for adxl367
> * dt-bindings: adxl367@addr -> accelerometer@addr
> * put asm include after linux includes
> * drop registers accessed implicitly
> * fifo_full -> fifo_watermark
> * print expected device id
> * remove INDIO_BUFFER_HARDWARE
> * inline ADXL367_EVENT macro
> * inline ADXL367_14BIT_SCAN_INFO
> * inline regulator enum
> * remove of.h in spi driver
> * cast const void * to const u8 * in spi read
> * switch to trigger-less buffer
> * increase reset time as advised by hardware team
> * let iio framework validate available channel masks
> * enable adc or temp channel automatically on single read
> * wait for 100ms after enabling adc or temp for output
> to settle on single read (waiting on hardware team input)
> * enable adc or temp channel automatically on buffered read
> * claim direct mode when setting range
> * claim direct mode when setting odr
> * claim direct mode when setting event config
> * sort status masks in descending bit order
> * hardcode indio_dev name
> * add some comments regarding spi message layout
> * use bulk_write for activity and inactivity threshold
> * use bulk_write for inactivity time
> * use bool as return type of fifo format finding function
> * remove shift from channels scan type
>
> Cosmin Tanislav (2):
> dt-bindings: iio: accel: add ADXL367
> iio: accel: add ADXL367 driver
>
> .../bindings/iio/accel/adi,adxl367.yaml | 79 +
> MAINTAINERS | 8 +
> drivers/iio/accel/Kconfig | 27 +
> drivers/iio/accel/Makefile | 3 +
> drivers/iio/accel/adxl367.c | 1617 +++++++++++++++++
> drivers/iio/accel/adxl367.h | 23 +
> drivers/iio/accel/adxl367_i2c.c | 89 +
> drivers/iio/accel/adxl367_spi.c | 163 ++
> 8 files changed, 2009 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml
> create mode 100644 drivers/iio/accel/adxl367.c
> create mode 100644 drivers/iio/accel/adxl367.h
> create mode 100644 drivers/iio/accel/adxl367_i2c.c
> create mode 100644 drivers/iio/accel/adxl367_spi.c
>

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