summaryrefslogtreecommitdiff
path: root/Documentation
diff options
context:
space:
mode:
authorPotin Lai <potin.lai@quantatw.com>2022-04-18 12:17:28 +0300
committerJoel Stanley <joel@jms.id.au>2022-04-18 13:15:27 +0300
commit6f9905c52d8bed6d693d1dd174db9377bbd1d7b2 (patch)
tree4eb195380f60d27e5b2319d3aeeba0ecc91b4d31 /Documentation
parent7deae1fc14b25df2ae83578ddf117d39e7bb6fba (diff)
downloadlinux-6f9905c52d8bed6d693d1dd174db9377bbd1d7b2.tar.xz
dt-bindings: hwmon: Add sample averaging properties for ADM1275
Add documentation of new properties for sample averaging in PMON_CONFIG register. New properties: - adi,volt-curr-sample-average - adi,power-sample-average OpenBMC-Staging-Count: 1 Signed-off-by: Potin Lai <potin.lai@quantatw.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220302123817.27025-3-potin.lai@quantatw.com Signed-off-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20220418091728.23051-3-potin.lai@quantatw.com Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/hwmon/adi,adm1275.yaml68
1 files changed, 68 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/hwmon/adi,adm1275.yaml b/Documentation/devicetree/bindings/hwmon/adi,adm1275.yaml
index 223393d7cafd..ab87f51c5aef 100644
--- a/Documentation/devicetree/bindings/hwmon/adi,adm1275.yaml
+++ b/Documentation/devicetree/bindings/hwmon/adi,adm1275.yaml
@@ -37,6 +37,72 @@ 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.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [1, 2, 4, 8, 16, 32, 64, 128]
+
+ adi,power-sample-average:
+ description: |
+ Number of samples to be used to report power values.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [1, 2, 4, 8, 16, 32, 64, 128]
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - adi,adm1075
+ - adi,adm1276
+ then:
+ properties:
+ adi,volt-curr-sample-average:
+ default: 128
+ adi,power-sample-average: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - adi,adm1275
+ then:
+ properties:
+ adi,volt-curr-sample-average:
+ default: 16
+ adi,power-sample-average: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - adi,adm1272
+ then:
+ properties:
+ adi,volt-curr-sample-average:
+ default: 128
+ adi,power-sample-average:
+ default: 128
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - adi,adm1278
+ - adi,adm1293
+ - adi,adm1294
+ then:
+ properties:
+ adi,volt-curr-sample-average:
+ default: 128
+ adi,power-sample-average:
+ default: 1
+
required:
- compatible
- reg
@@ -53,5 +119,7 @@ examples:
compatible = "adi,adm1272";
reg = <0x10>;
shunt-resistor-micro-ohms = <500>;
+ adi,volt-curr-sample-average = <128>;
+ adi,power-sample-average = <128>;
};
};