11 	struct inv_mpu6050_state  *st = iio_priv(indio_dev);  in inv_scan_query_mpu6050()  local
14 	st->chip_config.gyro_fifo_enable =  in inv_scan_query_mpu6050()
22 	st->chip_config.accl_fifo_enable =  in inv_scan_query_mpu6050()
30 	st->chip_config.temp_fifo_enable =  in inv_scan_query_mpu6050()
34 	if (st->chip_config.gyro_fifo_enable)  in inv_scan_query_mpu6050()
36 	if (st->chip_config.accl_fifo_enable)  in inv_scan_query_mpu6050()
38 	if (st->chip_config.temp_fifo_enable)  in inv_scan_query_mpu6050()
46 	struct inv_mpu6050_state *st = iio_priv(indio_dev);  in inv_scan_query_mpu9x50()  local
52 	if (st->magn_disabled)  in inv_scan_query_mpu9x50()
55 	st->chip_config.magn_fifo_enable =  in inv_scan_query_mpu9x50()
62 	if (st->chip_config.magn_fifo_enable)  in inv_scan_query_mpu9x50()
70 	struct inv_mpu6050_state *st = iio_priv(indio_dev);  in inv_scan_query()  local
72 	switch (st->chip_type) {  in inv_scan_query()
82 static unsigned int inv_compute_skip_samples(const struct inv_mpu6050_state *st)  in inv_compute_skip_samples()  argument
89 	if (st->chip_config.gyro_fifo_enable)  in inv_compute_skip_samples()
93 	if (st->chip_config.magn_fifo_enable)  in inv_compute_skip_samples()
104 int inv_mpu6050_prepare_fifo(struct inv_mpu6050_state *st, bool enable)  in inv_mpu6050_prepare_fifo()  argument
110 		st->it_timestamp = 0;  in inv_mpu6050_prepare_fifo()
112 		d = st->chip_config.user_ctrl | INV_MPU6050_BIT_FIFO_RST;  in inv_mpu6050_prepare_fifo()
113 		ret = regmap_write(st->map, st->reg->user_ctrl, d);  in inv_mpu6050_prepare_fifo()
118 		if (st->chip_config.gyro_fifo_enable)  in inv_mpu6050_prepare_fifo()
120 		if (st->chip_config.accl_fifo_enable)  in inv_mpu6050_prepare_fifo()
122 		if (st->chip_config.temp_fifo_enable)  in inv_mpu6050_prepare_fifo()
124 		if (st->chip_config.magn_fifo_enable)  in inv_mpu6050_prepare_fifo()
126 		ret = regmap_write(st->map, st->reg->fifo_en, d);  in inv_mpu6050_prepare_fifo()
130 		d = st->chip_config.user_ctrl | INV_MPU6050_BIT_FIFO_EN;  in inv_mpu6050_prepare_fifo()
131 		ret = regmap_write(st->map, st->reg->user_ctrl, d);  in inv_mpu6050_prepare_fifo()
135 		ret = regmap_write(st->map, st->reg->int_enable,  in inv_mpu6050_prepare_fifo()
138 		ret = regmap_write(st->map, st->reg->int_enable, 0);  in inv_mpu6050_prepare_fifo()
141 		ret = regmap_write(st->map, st->reg->fifo_en, 0);  in inv_mpu6050_prepare_fifo()
145 		ret = regmap_write(st->map, st->reg->user_ctrl,  in inv_mpu6050_prepare_fifo()
146 				   st->chip_config.user_ctrl);  in inv_mpu6050_prepare_fifo()
159 	struct inv_mpu6050_state *st = iio_priv(indio_dev);  in inv_mpu6050_set_enable()  local
160 	struct device *pdev = regmap_get_device(st->map);  in inv_mpu6050_set_enable()
175 		result = inv_mpu6050_switch_engine(st, false, ~scan);  in inv_mpu6050_set_enable()
178 		result = inv_mpu6050_switch_engine(st, true, scan);  in inv_mpu6050_set_enable()
181 		st->skip_samples = inv_compute_skip_samples(st);  in inv_mpu6050_set_enable()
182 		result = inv_mpu6050_prepare_fifo(st, true);  in inv_mpu6050_set_enable()
186 		result = inv_mpu6050_prepare_fifo(st, false);  in inv_mpu6050_set_enable()
209 	struct inv_mpu6050_state *st = iio_priv(indio_dev);  in inv_mpu_data_rdy_trigger_set_state()  local
212 	mutex_lock(&st->lock);  in inv_mpu_data_rdy_trigger_set_state()
214 	mutex_unlock(&st->lock);  in inv_mpu_data_rdy_trigger_set_state()
226 	struct inv_mpu6050_state *st = iio_priv(indio_dev);  in inv_mpu6050_probe_trigger()  local
228 	st->trig = devm_iio_trigger_alloc(&indio_dev->dev,  in inv_mpu6050_probe_trigger()
232 	if (!st->trig)  in inv_mpu6050_probe_trigger()
235 	ret = devm_request_irq(&indio_dev->dev, st->irq,  in inv_mpu6050_probe_trigger()
239 			       st->trig);  in inv_mpu6050_probe_trigger()
243 	st->trig->dev.parent = regmap_get_device(st->map);  in inv_mpu6050_probe_trigger()
244 	st->trig->ops = &inv_mpu_trigger_ops;  in inv_mpu6050_probe_trigger()
245 	iio_trigger_set_drvdata(st->trig, indio_dev);  in inv_mpu6050_probe_trigger()
247 	ret = devm_iio_trigger_register(&indio_dev->dev, st->trig);  in inv_mpu6050_probe_trigger()
251 	indio_dev->trig = iio_trigger_get(st->trig);  in inv_mpu6050_probe_trigger()