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| author |   Vincent Whitchurch <vincent.whitchurch@axis.com> | 2021-10-07 15:46:40 +0200 |
|---|---|---|
| committer |   Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2021-10-21 20:02:49 +0100 |
| commit | b9221f71c285d4ce557c0a2a95e168f641f3396d (patch) | |
| tree | edf02d268b1cba3df24885ee30660e88c7d66895 | |
| parent | mux: add support for delay after muxing (diff) | |
dt-bindings: iio: io-channel-mux: Add property for settle time
Hardware may require some time for the muxed analog signals to settle
after the muxing is changed. Allow this time to be specified in the
devicetree.
Signed-off-by: Vincent Whitchurch <vincent.whitchurch@axis.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Lars-Peter Clausen <lars@metafoo.de>
Tested-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Peter Rosin <peda@axentia.se>
Link: https://lore.kernel.org/r/20211007134641.13417-3-vincent.whitchurch@axis.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
| -rw-r--r-- | Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml b/Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml index 870b043406d8..5a7328042c76 100644 --- a/Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml +++ b/Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml @@ -39,6 +39,11 @@ properties: description: List of strings, labeling the mux controller states. + settle-time-us: + default: 0 + description: + Time required for analog signals to settle after muxing. + required: - compatible - io-channels |