255 static int ad7793_setup(struct iio_dev *indio_dev,  in ad7793_setup()  argument
259 	struct ad7793_state *st = iio_priv(indio_dev);  in ad7793_setup()
355 	struct iio_dev *indio_dev = dev_to_iio_dev(dev);  in ad7793_read_frequency()  local
356 	struct ad7793_state *st = iio_priv(indio_dev);  in ad7793_read_frequency()
367 	struct iio_dev *indio_dev = dev_to_iio_dev(dev);  in ad7793_write_frequency()  local
368 	struct ad7793_state *st = iio_priv(indio_dev);  in ad7793_write_frequency()
372 	mutex_lock(&indio_dev->mlock);  in ad7793_write_frequency()
373 	if (iio_buffer_enabled(indio_dev)) {  in ad7793_write_frequency()
374 		mutex_unlock(&indio_dev->mlock);  in ad7793_write_frequency()
377 	mutex_unlock(&indio_dev->mlock);  in ad7793_write_frequency()
390 			mutex_lock(&indio_dev->mlock);  in ad7793_write_frequency()
395 			mutex_unlock(&indio_dev->mlock);  in ad7793_write_frequency()
415 	struct iio_dev *indio_dev = dev_to_iio_dev(dev);  in ad7793_show_scale_available()  local
416 	struct ad7793_state *st = iio_priv(indio_dev);  in ad7793_show_scale_available()
453 static int ad7793_read_raw(struct iio_dev *indio_dev,  in ad7793_read_raw()  argument
459 	struct ad7793_state *st = iio_priv(indio_dev);  in ad7793_read_raw()
466 		ret = ad_sigma_delta_single_conversion(indio_dev, chan, val);  in ad7793_read_raw()
519 static int ad7793_write_raw(struct iio_dev *indio_dev,  in ad7793_write_raw()  argument
525 	struct ad7793_state *st = iio_priv(indio_dev);  in ad7793_write_raw()
529 	mutex_lock(&indio_dev->mlock);  in ad7793_write_raw()
530 	if (iio_buffer_enabled(indio_dev)) {  in ad7793_write_raw()
531 		mutex_unlock(&indio_dev->mlock);  in ad7793_write_raw()
558 	mutex_unlock(&indio_dev->mlock);  in ad7793_write_raw()
562 static int ad7793_write_raw_get_fmt(struct iio_dev *indio_dev,  in ad7793_write_raw_get_fmt()  argument
747 	struct iio_dev *indio_dev;  in ad7793_probe()  local
760 	indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));  in ad7793_probe()
761 	if (indio_dev == NULL)  in ad7793_probe()
764 	st = iio_priv(indio_dev);  in ad7793_probe()
766 	ad_sd_init(&st->sd, indio_dev, spi, &ad7793_sigma_delta_info);  in ad7793_probe()
791 	spi_set_drvdata(spi, indio_dev);  in ad7793_probe()
793 	indio_dev->dev.parent = &spi->dev;  in ad7793_probe()
794 	indio_dev->name = spi_get_device_id(spi)->name;  in ad7793_probe()
795 	indio_dev->modes = INDIO_DIRECT_MODE;  in ad7793_probe()
796 	indio_dev->channels = st->chip_info->channels;  in ad7793_probe()
797 	indio_dev->num_channels = st->chip_info->num_channels;  in ad7793_probe()
798 	indio_dev->info = st->chip_info->iio_info;  in ad7793_probe()
800 	ret = ad_sd_setup_buffer_and_trigger(indio_dev);  in ad7793_probe()
804 	ret = ad7793_setup(indio_dev, pdata, vref_mv);  in ad7793_probe()
808 	ret = iio_device_register(indio_dev);  in ad7793_probe()
815 	ad_sd_cleanup_buffer_and_trigger(indio_dev);  in ad7793_probe()
826 	struct iio_dev *indio_dev = spi_get_drvdata(spi);  in ad7793_remove()  local
827 	struct ad7793_state *st = iio_priv(indio_dev);  in ad7793_remove()
829 	iio_device_unregister(indio_dev);  in ad7793_remove()
830 	ad_sd_cleanup_buffer_and_trigger(indio_dev);  in ad7793_remove()