iio: dac: ad9739a: add backend debugfs interface
Call iio_backend_debugfs_add() to add (if available) the backend debug interface. Signed-off-by: Nuno Sa <nuno.sa@analog.com> Link: https://patch.msgid.link/20240806-dev-backend-dac-direct-reg-access-v1-2-b84a6e8ee8a0@analog.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
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@ -431,7 +431,13 @@ static int ad9739a_probe(struct spi_device *spi)
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indio_dev->num_channels = ARRAY_SIZE(ad9739a_channels);
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indio_dev->num_channels = ARRAY_SIZE(ad9739a_channels);
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indio_dev->setup_ops = &ad9739a_buffer_setup_ops;
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indio_dev->setup_ops = &ad9739a_buffer_setup_ops;
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return devm_iio_device_register(&spi->dev, indio_dev);
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ret = devm_iio_device_register(&spi->dev, indio_dev);
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if (ret)
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return ret;
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iio_backend_debugfs_add(st->back, indio_dev);
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return 0;
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}
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}
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static const struct of_device_id ad9739a_of_match[] = {
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static const struct of_device_id ad9739a_of_match[] = {
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