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doc: iio: ad4695: update for calibration support

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Calibration support has been added to the ad4695 driver, so update the
documentation to reflect this.

Signed-off-by: David Lechner <dlechner@baylibre.com>
Link: https://patch.msgid.link/20240820-ad4695-gain-offset-v1-3-c8f6e3b47551@baylibre.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
David Lechner 2024-08-20 10:58:37 -05:00 committed by Jonathan Cameron
parent 7763e40f35
commit b5fe2f7bac
1 changed files with 6 additions and 1 deletions
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Documentation/iio/ad4695.rst
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@ -143,13 +143,18 @@ present, then the external reference voltage is used and the internal buffer is
disabled. If ``refin-supply`` is present, then the internal buffered reference disabled. If ``refin-supply`` is present, then the internal buffered reference
voltage is used. voltage is used.
Gain/offset calibration
-----------------------
System calibration is supported using the channel gain and offset registers via
the ``calibscale`` and ``calibbias`` attributes respectively.
Unimplemented features Unimplemented features
---------------------- ----------------------
- Additional wiring modes - Additional wiring modes
- Threshold events - Threshold events
- Oversampling - Oversampling
- Gain/offset calibration
- GPIO support - GPIO support
- CRC support - CRC support