On Wed, 31 May 2023 14:25:12 +0000
inv.git-commit@xxxxxxx wrote:
> From: Jean-Baptiste Maneyrol <jean-baptiste.maneyrol@xxxxxxx>
>
> Rename common module to inv_sensors_timestamp, add configuration
> at init (chip internal clock, acceptable jitter, ...) and update
> inv_icm42600 driver integration.
>
> Signed-off-by: Jean-Baptiste Maneyrol <jean-baptiste.maneyrol@xxxxxxx>
Docs update needed below.
> diff --git a/include/linux/iio/common/inv_sensors_timestamp.h b/include/linux/iio/common/inv_sensors_timestamp.h
> new file mode 100644
> index 000000000000..23440bc7322c
> --- /dev/null
> +++ b/include/linux/iio/common/inv_sensors_timestamp.h
> +
> +/**
> + * struct inv_sensors_timestamp - timestamp management states
> + * @chip: chip internal characteristics
> + * @it: interrupts interval timestamps
> + * @timestamp: store last timestamp for computing next data timestamp
> + * @mult: current internal period multiplier
> + * @new_mult: new set internal period multiplier (not yet effective)
> + * @period: measured current period of the sensor
> + * @chip_period: accumulator for computing internal chip period
Docs need an update.
> + */
> +struct inv_sensors_timestamp {
> + struct inv_sensors_timestamp_chip chip;
> + uint32_t min_period;
> + uint32_t max_period;
> + struct inv_sensors_timestamp_interval it;
> + int64_t timestamp;
> + uint32_t mult;
> + uint32_t new_mult;
> + uint32_t period;
> + struct inv_sensors_timestamp_acc chip_period;
> +};
> +
