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authorCosmin Tanislav <cosmin.tanislav@analog.com>2022-11-03 15:00:38 +0200
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2022-11-23 19:54:00 +0000
commit93144097f51bf01591da5b8f8e37b6c616a0b23a (patch)
tree1a6f46f2ba5d4548bab87d7f9b12b577af0c9e31
parent95027f5b3999b1b47a407ae4aa7bee18591164d1 (diff)
downloadlinux-93144097f51bf01591da5b8f8e37b6c616a0b23a.tar.bz2
dt-bindings: iio: temperature: ltc2983: describe broken mux delay property
The 'adi,mux-delay-config-us' property is broken. It was supposed to be in us, but the value is actually written directly to the register. Describe the fact that it is broken and how it actually works. Signed-off-by: Cosmin Tanislav <cosmin.tanislav@analog.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20221103130041.2153295-11-demonsingur@gmail.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
-rw-r--r--Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml b/Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
index 676801b036cf..467e165e9b0b 100644
--- a/Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
+++ b/Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
@@ -29,6 +29,9 @@ properties:
Extra delay prior to each conversion, in addition to the internal 1ms
delay, for the multiplexer to switch input configurations and
excitation values.
+
+ This property is supposed to be in microseconds, but to maintain
+ compatibility, this value will be multiplied by 100 before usage.
maximum: 255
default: 0