Lines Matching refs:afe

172 	struct afe4404_data *afe = iio_priv(indio_dev);
178 	ret = regmap_field_read(afe->fields[afe440x_attr->field], &reg_val);
196 	struct afe4404_data *afe = iio_priv(indio_dev);
211 	ret = regmap_field_write(afe->fields[afe440x_attr->field], val);
252 	struct afe4404_data *afe = iio_priv(indio_dev);
261 			ret = regmap_read(afe->regmap, value_reg, val);
267 			ret = regmap_field_read(afe->fields[offdac_field], val);
277 			ret = regmap_field_read(afe->fields[led_field], val);
298 	struct afe4404_data *afe = iio_priv(indio_dev);
306 			return regmap_field_write(afe->fields[offdac_field], val);
313 			return regmap_field_write(afe->fields[led_field], val);
333 	struct afe4404_data *afe = iio_priv(indio_dev);
338 		ret = regmap_read(afe->regmap, afe4404_channel_values[bit],
339 				  &afe->buffer[i++]);
344 	iio_push_to_buffers_with_timestamp(indio_dev, afe->buffer,
426 	struct afe4404_data *afe = iio_priv(indio_dev);
429 	ret = regmap_update_bits(afe->regmap, AFE440X_CONTROL2,
435 	ret = regulator_disable(afe->regulator);
447 	struct afe4404_data *afe = iio_priv(indio_dev);
450 	ret = regulator_enable(afe->regulator);
456 	ret = regmap_update_bits(afe->regmap, AFE440X_CONTROL2,
470 	struct afe4404_data *afe;
473 	indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*afe));
477 	afe = iio_priv(indio_dev);
480 	afe->dev = &client->dev;
481 	afe->irq = client->irq;
483 	afe->regmap = devm_regmap_init_i2c(client, &afe4404_regmap_config);
484 	if (IS_ERR(afe->regmap)) {
485 		dev_err(afe->dev, "Unable to allocate register map\n");
486 		return PTR_ERR(afe->regmap);
490 		afe->fields[i] = devm_regmap_field_alloc(afe->dev, afe->regmap,
492 		if (IS_ERR(afe->fields[i])) {
493 			dev_err(afe->dev, "Unable to allocate regmap fields\n");
494 			return PTR_ERR(afe->fields[i]);
498 	afe->regulator = devm_regulator_get(afe->dev, "tx_sup");
499 	if (IS_ERR(afe->regulator)) {
500 		dev_err(afe->dev, "Unable to get regulator\n");
501 		return PTR_ERR(afe->regulator);
503 	ret = regulator_enable(afe->regulator);
505 		dev_err(afe->dev, "Unable to enable regulator\n");
509 	ret = regmap_write(afe->regmap, AFE440X_CONTROL0,
512 		dev_err(afe->dev, "Unable to reset device\n");
516 	ret = regmap_multi_reg_write(afe->regmap, afe4404_reg_sequences,
519 		dev_err(afe->dev, "Unable to set register defaults\n");
529 	if (afe->irq > 0) {
530 		afe->trig = devm_iio_trigger_alloc(afe->dev,
534 		if (!afe->trig) {
535 			dev_err(afe->dev, "Unable to allocate IIO trigger\n");
540 		iio_trigger_set_drvdata(afe->trig, indio_dev);
542 		afe->trig->ops = &afe4404_trigger_ops;
543 		afe->trig->dev.parent = afe->dev;
545 		ret = iio_trigger_register(afe->trig);
547 			dev_err(afe->dev, "Unable to register IIO trigger\n");
551 		ret = devm_request_threaded_irq(afe->dev, afe->irq,
555 						afe->trig);
557 			dev_err(afe->dev, "Unable to request IRQ\n");
565 		dev_err(afe->dev, "Unable to setup buffer\n");
571 		dev_err(afe->dev, "Unable to register IIO device\n");
580 	if (afe->irq > 0)
581 		iio_trigger_unregister(afe->trig);
583 	regulator_disable(afe->regulator);
591 	struct afe4404_data *afe = iio_priv(indio_dev);
598 	if (afe->irq > 0)
599 		iio_trigger_unregister(afe->trig);
601 	ret = regulator_disable(afe->regulator);
603 		dev_err(afe->dev, "Unable to disable regulator\n");