[PATCH v3 2/2] dt-bindings: hwmon: Add sample averaging properties for ADM1275

[Potin Lai]

Add documentation of new properties for sample averaging in PMON_CONFIG
register.

New properties:
- adi,volt-curr-sample-average
- adi,power-sample-average

Signed-off-by: Potin Lai <potin.lai@xxxxxxxxxxxx>

doc
---
 .../bindings/hwmon/adi,adm1275.yaml           | 39 +++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/Documentation/devicetree/bindings/hwmon/adi,adm1275.yaml b/Documentation/devicetree/bindings/hwmon/adi,adm1275.yaml
index 223393d7cafd..bc4206b257a8 100644
--- a/Documentation/devicetree/bindings/hwmon/adi,adm1275.yaml
+++ b/Documentation/devicetree/bindings/hwmon/adi,adm1275.yaml
@@ -37,6 +37,43 @@ properties:
     description:
       Shunt resistor value in micro-Ohm.
 
+  adi,volt-curr-sample-average:
+    description: |
+      Number of samples to be used to report voltage and current values.
+      If the configured value is not a power of 2, sample averaging number
+      will be configured with smaller and closest power of 2.
+
+    $ref: /schemas/types.yaml#/definitions/uint32
+    minimum: 1
+    maximum: 128
+    default: 1
+
+  adi,power-sample-average:
+    description: |
+      Number of samples to be used to report power values.
+      If the configured value is not a power of 2, sample averaging number
+      will be configured with smaller and closest power of 2.
+
+    $ref: /schemas/types.yaml#/definitions/uint32
+    minimum: 1
+    maximum: 128
+    default: 1
+
+if:
+  not:
+    properties:
+      compatible:
+        contains:
+          enum:
+          - adi,adm1272
+          - adi,adm1278
+          - adi,adm1293
+          - adi,adm1294
+then:
+  properties:
+    adi,power-sample-average:
+      description: This property is not allowed.
+
 required:
   - compatible
   - reg
@@ -53,5 +90,7 @@ examples:
             compatible = "adi,adm1272";
             reg = <0x10>;
             shunt-resistor-micro-ohms = <500>;
+            adi,volt-curr-sample-average = <128>;
+            adi,power-sample-average = <128>;
         };
     };
-- 
2.17.1