[PATCH 3/4] doc: iio: ad4695: update for calibration support

From: David Lechner
Date: Tue Aug 20 2024 - 11:59:19 EST


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

Signed-off-by: David Lechner <dlechner@xxxxxxxxxxxx>
---
Documentation/iio/ad4695.rst | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/Documentation/iio/ad4695.rst b/Documentation/iio/ad4695.rst
index 7612596bb6e9..33ed29b7c98a 100644
--- a/Documentation/iio/ad4695.rst
+++ b/Documentation/iio/ad4695.rst
@@ -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
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
----------------------

- Additional wiring modes
- Threshold events
- Oversampling
-- Gain/offset calibration
- GPIO support
- CRC support


--
2.43.0