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Documentation: iio: ad7380: add AD7389-4

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

Signed-off-by: David Lechner <dlechner@baylibre.com>
Link: https://patch.msgid.link/20250401-iio-ad7380-add-ad7389-4-v1-5-23d2568aa24f@baylibre.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
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David Lechner 2025-04-01 17:50:12 -05:00 committed by Jonathan Cameron
parent 98a0026748
commit 81a481f625
1 changed files with 7 additions and 0 deletions
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Documentation/iio/ad7380.rst
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@ -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
~~~~~~~~~~~~