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authorPhil Reid <preid@electromag.com.au>2019-09-19 22:36:07 +0800
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2019-10-05 15:56:27 +0100
commitdc7fe512d9667bce878797cd2fd39acec08232bb (patch)
tree06d3302420d8c9527cfd5a638a1642fa941a9403
parent9318a9e547438078104b0e8557f76f0cb524c12e (diff)
dt-binding: iio: Add optional label property
This optional property defines a symbolic name for the device. This helps to distinguish between more than one iio device of the same type. Suggested-by: Michal Simek <michal.simek@xilinx.com> Signed-off-by: Phil Reid <preid@electromag.com.au> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
-rw-r--r--Documentation/devicetree/bindings/iio/iio-bindings.txt5
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/iio-bindings.txt b/Documentation/devicetree/bindings/iio/iio-bindings.txt
index 68d6f8ce063b..af33267727f4 100644
--- a/Documentation/devicetree/bindings/iio/iio-bindings.txt
+++ b/Documentation/devicetree/bindings/iio/iio-bindings.txt
@@ -18,12 +18,17 @@ Required properties:
with a single IIO output and 1 for nodes with multiple
IIO outputs.
+Optional properties:
+label: A symbolic name for the device.
+
+
Example for a simple configuration with no trigger:
adc: voltage-sensor@35 {
compatible = "maxim,max1139";
reg = <0x35>;
#io-channel-cells = <1>;
+ label = "voltage_feedback_group1";
};
Example for a configuration with trigger: