Lines Matching refs:afe

141 	struct afe4403_data *afe = iio_priv(indio_dev);
147 	ret = regmap_field_read(afe->fields[afe440x_attr->field], &reg_val);
165 	struct afe4403_data *afe = iio_priv(indio_dev);
180 	ret = regmap_field_write(afe->fields[afe440x_attr->field], val);
217 static int afe4403_read(struct afe4403_data *afe, unsigned int reg, u32 *val)
224 	ret = spi_write_then_read(afe->spi, tx, 4, NULL, 0);
228 	ret = spi_write_then_read(afe->spi, &reg, 1, rx, sizeof(rx));
236 	ret = spi_write_then_read(afe->spi, tx, 4, NULL, 0);
247 	struct afe4403_data *afe = iio_priv(indio_dev);
256 			ret = afe4403_read(afe, reg, val);
266 			ret = regmap_field_read(afe->fields[field], val);
287 	struct afe4403_data *afe = iio_priv(indio_dev);
294 			return regmap_field_write(afe->fields[field], val);
314 	struct afe4403_data *afe = iio_priv(indio_dev);
320 	ret = spi_write_then_read(afe->spi, tx, 4, NULL, 0);
326 		ret = spi_write_then_read(afe->spi,
332 		afe->buffer[i++] = get_unaligned_be24(&rx[0]);
337 	ret = spi_write_then_read(afe->spi, tx, 4, NULL, 0);
341 	iio_push_to_buffers_with_timestamp(indio_dev, afe->buffer,
418 	struct afe4403_data *afe = iio_priv(indio_dev);
421 	ret = regmap_update_bits(afe->regmap, AFE440X_CONTROL2,
427 	ret = regulator_disable(afe->regulator);
439 	struct afe4403_data *afe = iio_priv(indio_dev);
442 	ret = regulator_enable(afe->regulator);
448 	ret = regmap_update_bits(afe->regmap, AFE440X_CONTROL2,
461 	struct afe4403_data *afe;
464 	indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*afe));
468 	afe = iio_priv(indio_dev);
471 	afe->dev = &spi->dev;
472 	afe->spi = spi;
473 	afe->irq = spi->irq;
475 	afe->regmap = devm_regmap_init_spi(spi, &afe4403_regmap_config);
476 	if (IS_ERR(afe->regmap)) {
477 		dev_err(afe->dev, "Unable to allocate register map\n");
478 		return PTR_ERR(afe->regmap);
482 		afe->fields[i] = devm_regmap_field_alloc(afe->dev, afe->regmap,
484 		if (IS_ERR(afe->fields[i])) {
485 			dev_err(afe->dev, "Unable to allocate regmap fields\n");
486 			return PTR_ERR(afe->fields[i]);
490 	afe->regulator = devm_regulator_get(afe->dev, "tx_sup");
491 	if (IS_ERR(afe->regulator)) {
492 		dev_err(afe->dev, "Unable to get regulator\n");
493 		return PTR_ERR(afe->regulator);
495 	ret = regulator_enable(afe->regulator);
497 		dev_err(afe->dev, "Unable to enable regulator\n");
501 	ret = regmap_write(afe->regmap, AFE440X_CONTROL0,
504 		dev_err(afe->dev, "Unable to reset device\n");
508 	ret = regmap_multi_reg_write(afe->regmap, afe4403_reg_sequences,
511 		dev_err(afe->dev, "Unable to set register defaults\n");
521 	if (afe->irq > 0) {
522 		afe->trig = devm_iio_trigger_alloc(afe->dev,
526 		if (!afe->trig) {
527 			dev_err(afe->dev, "Unable to allocate IIO trigger\n");
532 		iio_trigger_set_drvdata(afe->trig, indio_dev);
534 		afe->trig->ops = &afe4403_trigger_ops;
535 		afe->trig->dev.parent = afe->dev;
537 		ret = iio_trigger_register(afe->trig);
539 			dev_err(afe->dev, "Unable to register IIO trigger\n");
543 		ret = devm_request_threaded_irq(afe->dev, afe->irq,
547 						afe->trig);
549 			dev_err(afe->dev, "Unable to request IRQ\n");
557 		dev_err(afe->dev, "Unable to setup buffer\n");
563 		dev_err(afe->dev, "Unable to register IIO device\n");
572 	if (afe->irq > 0)
573 		iio_trigger_unregister(afe->trig);
575 	regulator_disable(afe->regulator);
583 	struct afe4403_data *afe = iio_priv(indio_dev);
590 	if (afe->irq > 0)
591 		iio_trigger_unregister(afe->trig);
593 	ret = regulator_disable(afe->regulator);
595 		dev_err(afe->dev, "Unable to disable regulator\n");