68 	struct spi_device		*spi;  member
140 	return spi_write(st->spi, &st->data[0].d8[1], 3);  in ad5421_write_unlocked()
174 	ret = spi_sync_transfer(st->spi, t, ARRAY_SIZE(t));  in ad5421_read()
471 static int ad5421_probe(struct spi_device *spi)  in ad5421_probe()  argument
473 	struct ad5421_platform_data *pdata = dev_get_platdata(&spi->dev);  in ad5421_probe()
478 	indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));  in ad5421_probe()
480 		dev_err(&spi->dev, "Failed to allocate iio device\n");  in ad5421_probe()
485 	spi_set_drvdata(spi, indio_dev);  in ad5421_probe()
487 	st->spi = spi;  in ad5421_probe()
489 	indio_dev->dev.parent = &spi->dev;  in ad5421_probe()
510 	if (spi->irq) {  in ad5421_probe()
511 		ret = devm_request_threaded_irq(&spi->dev, spi->irq,  in ad5421_probe()
521 	return devm_iio_device_register(&spi->dev, indio_dev);  in ad5421_probe()