iio/adc/max1118.c

71 	struct max1118 *adc = iio_priv(indio_dev);
98 			.rx_buf = &adc->data,
105 		ret = spi_sync_transfer(adc->spi, xfers + 1, 2);
107 		ret = spi_sync_transfer(adc->spi, xfers, 3);
112 	return adc->data;
117 	struct max1118 *adc = iio_priv(indio_dev);
118 	const struct spi_device_id *id = spi_get_device_id(adc->spi);
127 		vref_uV = regulator_get_voltage(adc->reg);
140 	struct max1118 *adc = iio_priv(indio_dev);
144 		mutex_lock(&adc->lock);
146 		mutex_unlock(&adc->lock);
171 	struct max1118 *adc = iio_priv(indio_dev);
175 	mutex_lock(&adc->lock);
183 			dev_warn(&adc->spi->dev,
188 		adc->scan.channels[i] = ret;
191 	iio_push_to_buffers_with_ts(indio_dev, &adc->scan, sizeof(adc->scan),
194 	mutex_unlock(&adc->lock);
209 	struct max1118 *adc;
213 	indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*adc));
217 	adc = iio_priv(indio_dev);
218 	adc->spi = spi;
219 	mutex_init(&adc->lock);
222 		adc->reg = devm_regulator_get(&spi->dev, "vref");
223 		if (IS_ERR(adc->reg))
224 			return dev_err_probe(&spi->dev, PTR_ERR(adc->reg),
226 		ret = regulator_enable(adc->reg);
231 					       adc->reg);