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Message-Id: <20240820-ad4695-gain-offset-v1-3-c8f6e3b47551@baylibre.com>
Date: Tue, 20 Aug 2024 10:58:37 -0500
From: David Lechner <dlechner@...libre.com>
To: Jonathan Cameron <jic23@...nel.org>
Cc: Michael Hennerich <Michael.Hennerich@...log.com>,
Nuno Sá <nuno.sa@...log.com>,
Jonathan Corbet <corbet@....net>, linux-iio@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-doc@...r.kernel.org,
David Lechner <dlechner@...libre.com>
Subject: [PATCH 3/4] 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@...libre.com>
---
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
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