diff options
Diffstat (limited to 'drivers/iio/dac/ad9739a.c')
| -rw-r--r-- | drivers/iio/dac/ad9739a.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/iio/dac/ad9739a.c b/drivers/iio/dac/ad9739a.c index f56eabe53723..615d1a196db3 100644 --- a/drivers/iio/dac/ad9739a.c +++ b/drivers/iio/dac/ad9739a.c @@ -145,7 +145,7 @@ static int ad9739a_buffer_postdisable(struct iio_dev *indio_dev) struct ad9739a_state *st = iio_priv(indio_dev); return iio_backend_data_source_set(st->back, 0, - IIO_BACKEND_INTERNAL_CONTINUOS_WAVE); + IIO_BACKEND_INTERNAL_CONTINUOUS_WAVE); } static bool ad9739a_reg_accessible(struct device *dev, unsigned int reg) @@ -413,8 +413,7 @@ static int ad9739a_probe(struct spi_device *spi) if (ret) return ret; - ret = iio_backend_extend_chan_spec(indio_dev, st->back, - &ad9739a_channels[0]); + ret = iio_backend_extend_chan_spec(st->back, &ad9739a_channels[0]); if (ret) return ret; @@ -432,7 +431,13 @@ static int ad9739a_probe(struct spi_device *spi) indio_dev->num_channels = ARRAY_SIZE(ad9739a_channels); indio_dev->setup_ops = &ad9739a_buffer_setup_ops; - return devm_iio_device_register(&spi->dev, indio_dev); + ret = devm_iio_device_register(&spi->dev, indio_dev); + if (ret) + return ret; + + iio_backend_debugfs_add(st->back, indio_dev); + + return 0; } static const struct of_device_id ad9739a_of_match[] = { |