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Documentation: ABI: add sinc1 and sinc5+pf1 filter
Add sinc1 and sinc5+pf1 filter types used for ad4080 device.
Include these two options into the filter_type available attribute.
Add also the option for filter disabled.
Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
Link: https://patch.msgid.link/20250516082630.8236-11-antoniu.miclaus@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
authored by
Antoniu Miclaus
and committed by
Jonathan Cameron
1543572f
6b31ba18
+4
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Documentation/ABI/testing/sysfs-bus-iio
+4
Documentation/ABI/testing/sysfs-bus-iio
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Reading returns a list with the possible filter modes. Options
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for the attribute:
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* "none" - Filter is disabled/bypassed.
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* "sinc1" - The digital sinc1 filter. Fast 1st
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conversion time. Poor noise performance.
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* "sinc3" - The digital sinc3 filter. Moderate 1st
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conversion time. Good noise performance.
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* "sinc4" - Sinc 4. Excellent noise performance. Long
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* "sinc3+pf2" - Sinc3 + device specific Post Filter 2.
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* "sinc3+pf3" - Sinc3 + device specific Post Filter 3.
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* "sinc3+pf4" - Sinc3 + device specific Post Filter 4.
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* "sinc5+pf1" - Sinc5 + device specific Post Filter 1.
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* "wideband" - filter with wideband low ripple passband
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and sharp transition band.
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