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,
415 	struct afe4403_data *afe = iio_priv(indio_dev);
418 	ret = regmap_update_bits(afe->regmap, AFE440X_CONTROL2,
424 	ret = regulator_disable(afe->regulator);
436 	struct afe4403_data *afe = iio_priv(indio_dev);
439 	ret = regulator_enable(afe->regulator);
445 	ret = regmap_update_bits(afe->regmap, AFE440X_CONTROL2,
459 	struct afe4403_data *afe;
462 	indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*afe));
466 	afe = iio_priv(indio_dev);
469 	afe->dev = &spi->dev;
470 	afe->spi = spi;
471 	afe->irq = spi->irq;
473 	afe->regmap = devm_regmap_init_spi(spi, &afe4403_regmap_config);
474 	if (IS_ERR(afe->regmap)) {
475 		dev_err(afe->dev, "Unable to allocate register map\n");
476 		return PTR_ERR(afe->regmap);
480 		afe->fields[i] = devm_regmap_field_alloc(afe->dev, afe->regmap,
482 		if (IS_ERR(afe->fields[i])) {
483 			dev_err(afe->dev, "Unable to allocate regmap fields\n");
484 			return PTR_ERR(afe->fields[i]);
488 	afe->regulator = devm_regulator_get(afe->dev, "tx_sup");
489 	if (IS_ERR(afe->regulator))
490 		return dev_err_probe(afe->dev, PTR_ERR(afe->regulator),
493 	ret = regulator_enable(afe->regulator);
495 		dev_err(afe->dev, "Unable to enable regulator\n");
499 	ret = regmap_write(afe->regmap, AFE440X_CONTROL0,
502 		dev_err(afe->dev, "Unable to reset device\n");
506 	ret = regmap_multi_reg_write(afe->regmap, afe4403_reg_sequences,
509 		dev_err(afe->dev, "Unable to set register defaults\n");
519 	if (afe->irq > 0) {
520 		afe->trig = devm_iio_trigger_alloc(afe->dev,
524 		if (!afe->trig) {
525 			dev_err(afe->dev, "Unable to allocate IIO trigger\n");
530 		iio_trigger_set_drvdata(afe->trig, indio_dev);
532 		ret = iio_trigger_register(afe->trig);
534 			dev_err(afe->dev, "Unable to register IIO trigger\n");
538 		ret = devm_request_threaded_irq(afe->dev, afe->irq,
542 						afe->trig);
544 			dev_err(afe->dev, "Unable to request IRQ\n");
552 		dev_err(afe->dev, "Unable to setup buffer\n");
558 		dev_err(afe->dev, "Unable to register IIO device\n");
567 	if (afe->irq > 0)
568 		iio_trigger_unregister(afe->trig);
570 	regulator_disable(afe->regulator);
578 	struct afe4403_data *afe = iio_priv(indio_dev);
585 	if (afe->irq > 0)
586 		iio_trigger_unregister(afe->trig);
588 	ret = regulator_disable(afe->regulator);
590 		dev_warn(afe->dev, "Unable to disable regulator\n");