linux-kernel - [PATCH 5/5] Documentation: iio: ad7380: add AD7389-4

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Message-Id: <20250401-iio-ad7380-add-ad7389-4-v1-5-23d2568aa24f@baylibre.com>
Date: Tue, 01 Apr 2025 17:50:12 -0500
From: David Lechner <dlechner@...libre.com>
To: Jonathan Cameron <jic23@...nel.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, linux-iio@...r.kernel.org
Cc: Michael Hennerich <Michael.Hennerich@...log.com>, 
 Nuno Sá <nuno.sa@...log.com>, 
 Jonathan Corbet <corbet@....net>, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, linux-doc@...r.kernel.org, 
 David Lechner <dlechner@...libre.com>
Subject: [PATCH 5/5] Documentation: iio: ad7380: add AD7389-4

Document support for AD7389-4 and it's quirks.

Signed-off-by: David Lechner <dlechner@...libre.com>
---
 Documentation/iio/ad7380.rst | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Documentation/iio/ad7380.rst b/Documentation/iio/ad7380.rst
index 24a92a1c4371db6b59ef47edf06cee860641ebbf..d51f9ee3e939c9d33515ce79701fc7c89f5094f2 100644
--- a/Documentation/iio/ad7380.rst
+++ b/Documentation/iio/ad7380.rst
@@ -27,6 +27,7 @@ The following chips are supported by this driver:
 * `AD7386-4 <https://www.analog.com/en/products/ad7386-4.html>`_
 * `AD7387-4 <https://www.analog.com/en/products/ad7387-4.html>`_
 * `AD7388-4 <https://www.analog.com/en/products/ad7388-4.html>`_
+* `AD7389-4 <https://www.analog.com/en/products/ad7389-4.html>`_
 * `ADAQ4370-4 <https://www.analog.com/en/products/adaq4370-4.html>`_
 * `ADAQ4380-4 <https://www.analog.com/en/products/adaq4380-4.html>`_
 * `ADAQ4381-4 <https://www.analog.com/en/products/adaq4381-4.html>`_
@@ -50,6 +51,12 @@ ad7380-4
 ad7380-4 supports only an external reference voltage (2.5V to 3.3V). It must be
 declared in the device tree as ``refin-supply``.
 
+ad7389-4
+~~~~~~~~
+
+ad7389-4 supports only an internal reference voltage. ``refin-supply`` and
+``refio-supply`` properties are both omitted in this case.
+
 ADAQ devices
 ~~~~~~~~~~~~
 

-- 
2.43.0