106 st_lsm6dsx_get_decimator_val(struct st_lsm6dsx_sensor *sensor, u32 max_odr)  in st_lsm6dsx_get_decimator_val()  argument
109 	u32 decimator = max_odr / sensor->hwfifo_odr_mHz;  in st_lsm6dsx_get_decimator_val()
120 	sensor->decimator = decimator;  in st_lsm6dsx_get_decimator_val()
127 	struct st_lsm6dsx_sensor *sensor;  in st_lsm6dsx_get_max_min_odr()  local
135 		sensor = iio_priv(hw->iio_devs[i]);  in st_lsm6dsx_get_max_min_odr()
137 		if (!(hw->enable_mask & BIT(sensor->id)))  in st_lsm6dsx_get_max_min_odr()
140 		*max_odr = max(*max_odr, sensor->hwfifo_odr_mHz);  in st_lsm6dsx_get_max_min_odr()
141 		*min_odr = min(*min_odr, sensor->hwfifo_odr_mHz);  in st_lsm6dsx_get_max_min_odr()
145 static u8 st_lsm6dsx_get_sip(struct st_lsm6dsx_sensor *sensor, u32 min_odr)  in st_lsm6dsx_get_sip()  argument
147 	u8 sip = sensor->hwfifo_odr_mHz / min_odr;  in st_lsm6dsx_get_sip()
155 	struct st_lsm6dsx_sensor *sensor;  in st_lsm6dsx_update_decimators()  local
169 		sensor = iio_priv(hw->iio_devs[i]);  in st_lsm6dsx_update_decimators()
171 		if (hw->enable_mask & BIT(sensor->id)) {  in st_lsm6dsx_update_decimators()
172 			sensor->sip = st_lsm6dsx_get_sip(sensor, min_odr);  in st_lsm6dsx_update_decimators()
173 			data = st_lsm6dsx_get_decimator_val(sensor, max_odr);  in st_lsm6dsx_update_decimators()
175 			sensor->sip = 0;  in st_lsm6dsx_update_decimators()
178 		ts_sip = max_t(u16, ts_sip, sensor->sip);  in st_lsm6dsx_update_decimators()
180 		dec_reg = &hw->settings->decimator[sensor->id];  in st_lsm6dsx_update_decimators()
190 		sip += sensor->sip;  in st_lsm6dsx_update_decimators()
221 static int st_lsm6dsx_set_fifo_odr(struct st_lsm6dsx_sensor *sensor,  in st_lsm6dsx_set_fifo_odr()  argument
224 	struct st_lsm6dsx_hw *hw = sensor->hw;  in st_lsm6dsx_set_fifo_odr()
228 	batch_reg = &hw->settings->batch[sensor->id];  in st_lsm6dsx_set_fifo_odr()
235 			err = st_lsm6dsx_check_odr(sensor, sensor->hwfifo_odr_mHz,  in st_lsm6dsx_set_fifo_odr()
255 int st_lsm6dsx_update_watermark(struct st_lsm6dsx_sensor *sensor, u16 watermark)  in st_lsm6dsx_update_watermark()  argument
258 	struct st_lsm6dsx_hw *hw = sensor->hw;  in st_lsm6dsx_update_watermark()
275 		cur_watermark = (cur_sensor == sensor) ? watermark  in st_lsm6dsx_update_watermark()
306 	struct st_lsm6dsx_sensor *sensor;  in st_lsm6dsx_reset_hw_ts()  local
319 		sensor = iio_priv(hw->iio_devs[i]);  in st_lsm6dsx_reset_hw_ts()
324 		sensor->ts_ref = iio_get_time_ns(hw->iio_devs[i]);  in st_lsm6dsx_reset_hw_ts()
425 		 * sensor.  in st_lsm6dsx_read_fifo()
474 				 * reset (the sensor generates an interrupt  in st_lsm6dsx_read_fifo()
541 	struct st_lsm6dsx_sensor *sensor;  in st_lsm6dsx_push_tagged_data()  local
583 	sensor = iio_priv(iio_dev);  in st_lsm6dsx_push_tagged_data()
585 					   ts + sensor->ts_ref);  in st_lsm6dsx_push_tagged_data()
661 				 * reset (the sensor generates an interrupt  in st_lsm6dsx_read_tagged_fifo()
701 st_lsm6dsx_update_samples_to_discard(struct st_lsm6dsx_sensor *sensor)  in st_lsm6dsx_update_samples_to_discard()  argument
704 	struct st_lsm6dsx_hw *hw = sensor->hw;  in st_lsm6dsx_update_samples_to_discard()
707 	if (sensor->id != ST_LSM6DSX_ID_GYRO &&  in st_lsm6dsx_update_samples_to_discard()
708 	    sensor->id != ST_LSM6DSX_ID_ACC)  in st_lsm6dsx_update_samples_to_discard()
715 	data = &hw->settings->samples_to_discard[sensor->id];  in st_lsm6dsx_update_samples_to_discard()
717 		if (data->val[i].milli_hz == sensor->hwfifo_odr_mHz) {  in st_lsm6dsx_update_samples_to_discard()
718 			sensor->samples_to_discard = data->val[i].samples;  in st_lsm6dsx_update_samples_to_discard()
724 int st_lsm6dsx_update_fifo(struct st_lsm6dsx_sensor *sensor, bool enable)  in st_lsm6dsx_update_fifo()  argument
726 	struct st_lsm6dsx_hw *hw = sensor->hw;  in st_lsm6dsx_update_fifo()
733 		fifo_mask = hw->fifo_mask | BIT(sensor->id);  in st_lsm6dsx_update_fifo()
735 		fifo_mask = hw->fifo_mask & ~BIT(sensor->id);  in st_lsm6dsx_update_fifo()
744 		st_lsm6dsx_update_samples_to_discard(sensor);  in st_lsm6dsx_update_fifo()
746 	err = st_lsm6dsx_device_set_enable(sensor, enable);  in st_lsm6dsx_update_fifo()
750 	err = st_lsm6dsx_set_fifo_odr(sensor, enable);  in st_lsm6dsx_update_fifo()
758 	err = st_lsm6dsx_update_watermark(sensor, sensor->watermark);  in st_lsm6dsx_update_fifo()
778 	struct st_lsm6dsx_sensor *sensor = iio_priv(iio_dev);  in st_lsm6dsx_buffer_preenable()  local
779 	struct st_lsm6dsx_hw *hw = sensor->hw;  in st_lsm6dsx_buffer_preenable()
784 	return hw->settings->fifo_ops.update_fifo(sensor, true);  in st_lsm6dsx_buffer_preenable()
789 	struct st_lsm6dsx_sensor *sensor = iio_priv(iio_dev);  in st_lsm6dsx_buffer_postdisable()  local
790 	struct st_lsm6dsx_hw *hw = sensor->hw;  in st_lsm6dsx_buffer_postdisable()
795 	return hw->settings->fifo_ops.update_fifo(sensor, false);  in st_lsm6dsx_buffer_postdisable()
806 	struct st_lsm6dsx_sensor *sensor = iio_priv(dev_to_iio_dev(dev));  in st_lsm6dsx_hwfifo_odr_show()  local
808 	return sysfs_emit(buf, "%d.%03d\n", sensor->hwfifo_odr_mHz / 1000,  in st_lsm6dsx_hwfifo_odr_show()
809 			  sensor->hwfifo_odr_mHz % 1000);  in st_lsm6dsx_hwfifo_odr_show()
817 	struct st_lsm6dsx_sensor *sensor = iio_priv(iio_dev);  in st_lsm6dsx_hwfifo_odr_store()  local
831 	ret = st_lsm6dsx_check_odr(sensor, hwfifo_odr, &data);  in st_lsm6dsx_hwfifo_odr_store()
837 	/* the batch data rate must not exceed the sensor output data rate */  in st_lsm6dsx_hwfifo_odr_store()
838 	if (hwfifo_odr <= sensor->odr)  in st_lsm6dsx_hwfifo_odr_store()
839 		sensor->hwfifo_odr_mHz = hwfifo_odr;  in st_lsm6dsx_hwfifo_odr_store()