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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-11-05 09:36:29 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-11-05 09:36:29 +0100 |
| commit | 9365f0de4303f82ed4c2db1c39d3de824b249d80 (patch) | |
| tree | 2429440aa61c31608557adae2d8fd9228dee7622 /Documentation/iio | |
| parent | f36ee841165b2234db8346eb8d5381626e5ab524 (diff) | |
| parent | 59b723cd2adbac2a34fc8e12c74ae26ae45bf230 (diff) | |
| download | lwn-9365f0de4303f82ed4c2db1c39d3de824b249d80.tar.gz lwn-9365f0de4303f82ed4c2db1c39d3de824b249d80.zip | |
Merge 6.12-rc6 into char-misc-next
We need the char/misc/iio fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/iio')
| -rw-r--r-- | Documentation/iio/ad7380.rst | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/Documentation/iio/ad7380.rst b/Documentation/iio/ad7380.rst index 9c784c1e652e..6f70b49b9ef2 100644 --- a/Documentation/iio/ad7380.rst +++ b/Documentation/iio/ad7380.rst @@ -41,13 +41,22 @@ supports only 1 SDO line. Reference voltage ----------------- -2 possible reference voltage sources are supported: +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``. + +All other devices from ad738x family +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +All other devices from ad738x support 2 possible reference voltage sources: - Internal reference (2.5V) - External reference (2.5V to 3.3V) The source is determined by the device tree. If ``refio-supply`` is present, -then the external reference is used, else the internal reference is used. +then it is used as external reference, else the internal reference is used. Oversampling and resolution boost --------------------------------- |