[PATCH v2 1/2] dt-bindings: iio: adc: ti,ads1015: Add label property

[Flaviu Nistor <flaviu.nistor@gmail.com>]

Add support for an optional label property per channel similar to other adc
chips. This allows assigning distinct names for each channel which can
match the schematic signal name.

Signed-off-by: Flaviu Nistor <flaviu.nistor@gmail.com>
---
 Documentation/devicetree/bindings/iio/adc/ti,ads1015.yaml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/iio/adc/ti,ads1015.yaml b/Documentation/devicetree/bindings/iio/adc/ti,ads1015.yaml
index 718f633c6e04..777a75c21d7f 100644
--- a/Documentation/devicetree/bindings/iio/adc/ti,ads1015.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/ti,ads1015.yaml
@@ -66,6 +66,11 @@ patternProperties:
           - minimum: 0
             maximum: 7
 
+      label:
+        $ref: /schemas/types.yaml#/definitions/string
+        description:
+          A descriptive name for this channel, like "vcc_ram" or "CH3".
+
       ti,gain:
         $ref: /schemas/types.yaml#/definitions/uint32
         minimum: 0
@@ -125,6 +130,7 @@ examples:
                 reg = <4>;
                 ti,gain = <3>;
                 ti,datarate = <5>;
+                label = "CH3";
             };
         };
     };
-- 
2.34.1