iio/pressure/zpa2326.c

220 	int err;
222 	err = regmap_write(((struct zpa2326_private *)
225 	if (err) {
226 		zpa2326_err(indio_dev, "failed to enable device (%d)", err);
227 		return err;
246 	int err;
248 	err = regmap_write(((struct zpa2326_private *)
251 	if (err) {
252 		zpa2326_err(indio_dev, "failed to sleep (%d)", err);
253 		return err;
272 	int err;
274 	err = regmap_write(((struct zpa2326_private *)
277 	if (err) {
278 		zpa2326_err(indio_dev, "failed to reset device (%d)", err);
279 		return err;
301 	int err;
303 	err = regmap_write(((struct zpa2326_private *)
308 	if (err) {
310 			    err);
311 		return err;
334 	int err;
336 	err = regulator_enable(private->vref);
337 	if (err)
338 		return err;
340 	err = regulator_enable(private->vdd);
341 	if (err)
346 	err = zpa2326_enable_device(indio_dev);
347 	if (err)
350 	err = zpa2326_reset_device(indio_dev);
351 	if (err)
365 	return err;
408 	int                             err;
411 	err = regmap_write(regs, ZPA2326_CTRL_REG3_REG, freq->odr);
412 	if (err)
413 		return err;
417 		err = regmap_write(regs, ZPA2326_CTRL_REG1_REG,
420 		if (err) {
422 				"failed to setup one shot mode (%d)", err);
423 			return err;
449 	int            err;
457 		err = regmap_read(regs, ZPA2326_STATUS_REG, &val);
459 		if (err < 0)
460 			goto err;
473 		err = regmap_read(regs, ZPA2326_PRESS_OUT_H_REG, &val);
474 		if (err < 0)
475 			goto err;
486 		err = regmap_read(regs, ZPA2326_STATUS_REG, &val);
487 		if (err < 0)
488 			goto err;
496 err:
497 	zpa2326_err(indio_dev, "failed to clear FIFO (%d)", err);
499 	return err;
518 	int            err;
521 	err = regmap_read(regs, ZPA2326_STATUS_REG, &val);
522 	if (err < 0)
523 		return err;
534 		err = regmap_bulk_read(regs, ZPA2326_PRESS_OUT_XL_REG, pressure,
536 		if (err)
537 			return err;
550 		err = regmap_bulk_read(regs, ZPA2326_PRESS_OUT_XL_REG, pressure,
552 		if (err)
553 			return err;
555 		err = regmap_read(regs, ZPA2326_STATUS_REG, &val);
556 		if (err < 0)
557 			return err;
587 	int err;
591 		err = zpa2326_dequeue_pressure(indio_dev, &sample.pressure);
592 		if (err) {
594 				     err);
595 			return err;
601 		err = regmap_bulk_read(private->regmap, ZPA2326_TEMP_OUT_L_REG,
603 		if (err) {
605 				     "failed to fetch temperature (%d)", err);
606 			return err;
665 	int err;
667 	err = pm_runtime_get_sync(indio_dev->dev.parent);
668 	if (err < 0) {
670 		return err;
673 	if (err > 0) {
896 	int err;
912 	err = devm_request_threaded_irq(parent, irq, zpa2326_handle_irq,
916 	if (err) {
918 			err);
919 		return err;
942 	int            err;
955 		err = regmap_read(regs, ZPA2326_CTRL_REG0_REG, &val);
956 		if (err < 0)
957 			goto err;
965 			err = -ETIME;
966 			goto err;
977 	err = regmap_read(regs, ZPA2326_STATUS_REG, &val);
978 	if (err < 0)
979 		goto err;
983 		err = -ENODATA;
984 		goto err;
989 err:
990 	zpa2326_warn(indio_dev, "failed to poll one shot completion (%d)", err);
992 	return err;
1010 	int            err;
1017 		err = regmap_bulk_read(regs, ZPA2326_PRESS_OUT_XL_REG, v, sizeof(v));
1018 		if (err) {
1020 				     err);
1021 			return err;
1031 		err = regmap_bulk_read(regs, ZPA2326_TEMP_OUT_L_REG, value, 2);
1032 		if (err) {
1034 				     "failed to fetch temperature (%d)", err);
1035 			return err;
1245 	int                           err;
1252 		err = zpa2326_clear_fifo(indio_dev, 0);
1253 		if (err) {
1255 				    "failed to enable buffering (%d)", err);
1256 			return err;
1265 		err = zpa2326_config_oneshot(indio_dev, priv->irq);
1266 		if (err) {
1268 				    "failed to enable buffering (%d)", err);
1269 			return err;
1306 	int                           err;
1329 		err = regmap_write(priv->regmap, ZPA2326_CTRL_REG3_REG,
1331 		if (err)
1332 			return err;
1339 		err = regmap_read(priv->regmap, ZPA2326_INT_SOURCE_REG, &val);
1340 		if (err < 0)
1341 			return err;
1359 			err = regmap_write(priv->regmap, ZPA2326_CTRL_REG1_REG,
1362 			if (err)
1363 				return err;
1367 		err = regmap_write(priv->regmap, ZPA2326_CTRL_REG3_REG,
1370 		if (err)
1371 			return err;
1439 	int                     err;
1449 	err = iio_device_claim_direct_mode(indio_dev);
1450 	if (err)
1451 		return err;
1615 	int                     err;
1642 	err = devm_iio_triggered_buffer_setup(parent, indio_dev, NULL,
1645 	if (err)
1646 		return err;
1648 	err = zpa2326_init_managed_trigger(parent, indio_dev, priv, irq);
1649 	if (err)
1650 		return err;
1652 	err = zpa2326_init_managed_irq(parent, indio_dev, priv, irq);
1653 	if (err)
1654 		return err;
1657 	err = zpa2326_power_on(indio_dev, priv);
1658 	if (err)
1659 		return err;
1662 	err = regmap_read(regmap, ZPA2326_DEVICE_ID_REG, &id);
1663 	if (err)
1668 		err = -ENODEV;
1672 	err = zpa2326_config_oneshot(indio_dev, irq);
1673 	if (err)
1677 	err = zpa2326_sleep(indio_dev);
1678 	if (err)
1685 	err = iio_device_register(indio_dev);
1686 	if (err) {
1699 	return err;