14 	struct inv_mpu6050_state  *st = iio_priv(indio_dev);  in inv_scan_query_mpu6050()  local
23 		st->chip_config.temp_fifo_enable = true;  in inv_scan_query_mpu6050()
27 	st->chip_config.gyro_fifo_enable =  in inv_scan_query_mpu6050()
35 	st->chip_config.accl_fifo_enable =  in inv_scan_query_mpu6050()
43 	st->chip_config.temp_fifo_enable =  in inv_scan_query_mpu6050()
47 	if (st->chip_config.gyro_fifo_enable)  in inv_scan_query_mpu6050()
49 	if (st->chip_config.accl_fifo_enable)  in inv_scan_query_mpu6050()
51 	if (st->chip_config.temp_fifo_enable)  in inv_scan_query_mpu6050()
59 	struct inv_mpu6050_state *st = iio_priv(indio_dev);  in inv_scan_query_mpu9x50()  local
65 	if (st->magn_disabled)  in inv_scan_query_mpu9x50()
68 	st->chip_config.magn_fifo_enable =  in inv_scan_query_mpu9x50()
75 	if (st->chip_config.magn_fifo_enable)  in inv_scan_query_mpu9x50()
83 	struct inv_mpu6050_state *st = iio_priv(indio_dev);  in inv_scan_query()  local
85 	switch (st->chip_type) {  in inv_scan_query()
95 static unsigned int inv_compute_skip_samples(const struct inv_mpu6050_state *st)  in inv_compute_skip_samples()  argument
100 	if (st->chip_config.magn_fifo_enable)  in inv_compute_skip_samples()
106 int inv_mpu6050_prepare_fifo(struct inv_mpu6050_state *st, bool enable)  in inv_mpu6050_prepare_fifo()  argument
113 		inv_sensors_timestamp_reset(&st->timestamp);  in inv_mpu6050_prepare_fifo()
114 		inv_sensors_timestamp_apply_odr(&st->timestamp, 0, 0, 0);  in inv_mpu6050_prepare_fifo()
116 		d = st->chip_config.user_ctrl | INV_MPU6050_BIT_FIFO_RST;  in inv_mpu6050_prepare_fifo()
117 		ret = regmap_write(st->map, st->reg->user_ctrl, d);  in inv_mpu6050_prepare_fifo()
122 		if (st->chip_config.gyro_fifo_enable)  in inv_mpu6050_prepare_fifo()
124 		if (st->chip_config.accl_fifo_enable)  in inv_mpu6050_prepare_fifo()
126 		if (st->chip_config.temp_fifo_enable)  in inv_mpu6050_prepare_fifo()
128 		if (st->chip_config.magn_fifo_enable)  in inv_mpu6050_prepare_fifo()
130 		ret = regmap_write(st->map, st->reg->fifo_en, d);  in inv_mpu6050_prepare_fifo()
134 		d = st->chip_config.user_ctrl | INV_MPU6050_BIT_FIFO_EN;  in inv_mpu6050_prepare_fifo()
135 		ret = regmap_write(st->map, st->reg->user_ctrl, d);  in inv_mpu6050_prepare_fifo()
139 		ret = regmap_write(st->map, st->reg->int_enable,  in inv_mpu6050_prepare_fifo()
142 		ret = regmap_write(st->map, st->reg->int_enable, 0);  in inv_mpu6050_prepare_fifo()
145 		ret = regmap_write(st->map, st->reg->fifo_en, 0);  in inv_mpu6050_prepare_fifo()
149 		ret = regmap_write(st->map, st->reg->user_ctrl,  in inv_mpu6050_prepare_fifo()
150 				   st->chip_config.user_ctrl);  in inv_mpu6050_prepare_fifo()
163 	struct inv_mpu6050_state *st = iio_priv(indio_dev);  in inv_mpu6050_set_enable()  local
164 	struct device *pdev = regmap_get_device(st->map);  in inv_mpu6050_set_enable()
177 		result = inv_mpu6050_switch_engine(st, false, ~scan);  in inv_mpu6050_set_enable()
180 		result = inv_mpu6050_switch_engine(st, true, scan);  in inv_mpu6050_set_enable()
183 		st->skip_samples = inv_compute_skip_samples(st);  in inv_mpu6050_set_enable()
184 		result = inv_mpu6050_prepare_fifo(st, true);  in inv_mpu6050_set_enable()
188 		st->chip_config.gyro_fifo_enable = 0;  in inv_mpu6050_set_enable()
189 		st->chip_config.accl_fifo_enable = 0;  in inv_mpu6050_set_enable()
190 		st->chip_config.temp_fifo_enable = 0;  in inv_mpu6050_set_enable()
191 		st->chip_config.magn_fifo_enable = 0;  in inv_mpu6050_set_enable()
192 		result = inv_mpu6050_prepare_fifo(st, false);  in inv_mpu6050_set_enable()
215 	struct inv_mpu6050_state *st = iio_priv(indio_dev);  in inv_mpu_data_rdy_trigger_set_state()  local
218 	mutex_lock(&st->lock);  in inv_mpu_data_rdy_trigger_set_state()
220 	mutex_unlock(&st->lock);  in inv_mpu_data_rdy_trigger_set_state()
232 	struct inv_mpu6050_state *st = iio_priv(indio_dev);  in inv_mpu6050_probe_trigger()  local
234 	st->trig = devm_iio_trigger_alloc(&indio_dev->dev,  in inv_mpu6050_probe_trigger()
238 	if (!st->trig)  in inv_mpu6050_probe_trigger()
241 	ret = devm_request_irq(&indio_dev->dev, st->irq,  in inv_mpu6050_probe_trigger()
245 			       st->trig);  in inv_mpu6050_probe_trigger()
249 	st->trig->dev.parent = regmap_get_device(st->map);  in inv_mpu6050_probe_trigger()
250 	st->trig->ops = &inv_mpu_trigger_ops;  in inv_mpu6050_probe_trigger()
251 	iio_trigger_set_drvdata(st->trig, indio_dev);  in inv_mpu6050_probe_trigger()
253 	ret = devm_iio_trigger_register(&indio_dev->dev, st->trig);  in inv_mpu6050_probe_trigger()
257 	indio_dev->trig = iio_trigger_get(st->trig);  in inv_mpu6050_probe_trigger()