Optional attribute for better identification of the channels.

Signed-off-by: Cristian Pop <cristian....@analog.com>
---
Changes in v7:
 - Add this extra commit
 Documentation/devicetree/bindings/iio/adc/adc.txt | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/iio/adc/adc.txt 
b/Documentation/devicetree/bindings/iio/adc/adc.txt
index 5bbaa330a250..4b37575bbddc 100644
--- a/Documentation/devicetree/bindings/iio/adc/adc.txt
+++ b/Documentation/devicetree/bindings/iio/adc/adc.txt
@@ -5,18 +5,24 @@ Optional properties for child nodes:
 - diff-channels : Differential channels muxed for this ADC. The first value
                specifies the positive input pin, the second value the negative
                input pin.
+- reg: The channel number.
+- label: Unique name to identify which channel this is.
 
 Example:
        adc@0 {
                compatible = "some,adc";
                ...
                channel@0 {
+                       reg = <0>;
+                       label = "channel_0_name";
                        bipolar;
                        diff-channels = <0 1>;
                        ...
                };
 
                channel@1 {
+                       reg = <1>;
+                       label = "channel_1_name";
                        diff-channels = <2 3>;
                        ...
                };
-- 
2.17.1

Reply via email to