Alexandru Tachici cef2760954 iio: adc: ad7124: add 3db filter
This patch adds the LOW_PASS_FILTER_3DB_FREQUENCY attribute
in iio_chan_spec for each channel. The used filters are sinc3
or sinc4. The filter type with the highest output data rate
is used when setting a low pass frequency in the channel's sysfs.

Signed-off-by: Alexandru Tachici <alexandru.tachici@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-02-14 12:08:22 +00:00
..
2020-02-14 12:08:22 +00:00
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2020-02-04 07:17:41 +00:00
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