From b9221f71c285d4ce557c0a2a95e168f641f3396d Mon Sep 17 00:00:00 2001 From: Vincent Whitchurch Date: Thu, 7 Oct 2021 15:46:40 +0200 Subject: [PATCH] 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 Reviewed-by: Rob Herring Reviewed-by: Lars-Peter Clausen Tested-by: Lars-Peter Clausen Acked-by: Peter Rosin Link: https://lore.kernel.org/r/20211007134641.13417-3-vincent.whitchurch@axis.com Signed-off-by: Jonathan Cameron --- .../devicetree/bindings/iio/multiplexer/io-channel-mux.yaml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml b/Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml index 870b043..5a73280 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 -- 2.7.4