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authorDavid Lechner <dlechner@baylibre.com>2024-08-20 17:58:37 +0200
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2024-09-03 19:49:43 +0200
commitb5fe2f7bac9cec5f39cbfd55bc70d974a315c8b2 (patch)
tree861c4c4bc9072cbd042b40f5f973150b73147baa /Documentation/iio
parentiio: adc: ad4695: implement calibration support (diff)
downloadlinux-b5fe2f7bac9cec5f39cbfd55bc70d974a315c8b2.tar.xz
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doc: iio: ad4695: update for calibration support
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>
Diffstat (limited to 'Documentation/iio')
-rw-r--r--Documentation/iio/ad4695.rst7
1 files changed, 6 insertions, 1 deletions
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