dt-bindings: hwmon: pmbus/max17616: Add SMBALERT interrupt property

Add interrupt property to document the SMBALERT pin functionality for
fault condition signal.

Suggested-by: Marcelo Schmitt <[e-mail]>
Signed-off-by: Kim Seer Paller <[e-mail]>
Acked-by: Conor Dooley <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Guenter Roeck <[e-mail]>

Documentation/devicetree/bindings/hwmon/pmbus/adi,max17616.yaml

···
 
   vcc-supply: true
 
+  interrupts:
+    description: Fault condition signal provided on SMBALERT pin.
+    maxItems: 1
+
 required:
   - compatible
   - reg