Add new properties for binding sample averaging in PMON_CONFIG register
- adi,volt-curr-sample-average
- adi,power-sample-average
Signed-off-by: Potin Lai <potin.lai@xxxxxxxxxxxx>
---
.../bindings/hwmon/adi,adm1275.yaml | 44 +++++++++++++++++++
1 file changed, 44 insertions(+)
diff --git a/Documentation/devicetree/bindings/hwmon/adi,adm1275.yaml b/Documentation/devicetree/bindings/hwmon/adi,adm1275.yaml
index 223393d7cafd..325f6827648f 100644
--- a/Documentation/devicetree/bindings/hwmon/adi,adm1275.yaml
+++ b/Documentation/devicetree/bindings/hwmon/adi,adm1275.yaml
@@ -37,6 +37,48 @@ properties:
description:
Shunt resistor value in micro-Ohm.
+ adi,volt-curr-sample-average:
+ description: |
+ A value to configure VI_AVG in PMON_CONFIG register to indicate a
+ number of samples to be used to report voltage and currentvalues.
+ If set to 7, the 128 samples averaging would be used.
+
+ $ref: /schemas/types.yaml#/definitions/uint8
+ enum:
+ - 0 # 1 sample averaging
+ - 1 # 2 sample averaging
+ - 2 # 4 sample averaging
+ - 3 # 8 sample averaging
+ - 4 # 16 sample averaging
+ - 5 # 32 sample averaging
+ - 6 # 64 sample averaging
+ - 7 # 128 sample averaging
+ default: 0
+
+ adi,power-sample-average:
+ description: |
+ A value to configure PWR_AVG in PMON_CONFIG register to indicate a
+ number of samples to be used to report power values.
+ If set to 7, the 128 samples averaging would be used.
+
+ The chip supports power sample averaging:
+ "adi,adm1272"
+ "adi,adm1278"
+ "adi,adm1293"
+ "adi,adm1294"
+
+ $ref: /schemas/types.yaml#/definitions/uint8
+ enum:
+ - 0 # 1 sample averaging
+ - 1 # 2 sample averaging
+ - 2 # 4 sample averaging
+ - 3 # 8 sample averaging
+ - 4 # 16 sample averaging
+ - 5 # 32 sample averaging
+ - 6 # 64 sample averaging
+ - 7 # 128 sample averaging
+ default: 0
+
required:
- compatible
- reg
@@ -53,5 +95,7 @@ examples:
compatible = "adi,adm1272";
reg = <0x10>;
shunt-resistor-micro-ohms = <500>;
+ adi,volt-curr-sample-average = /bits/ 8 <0x07>;
+ adi,power-sample-average = /bits/ 8 <0x07>;
};
};
--
2.17.1
