summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/hwmon/adi,adm1275.yaml
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/devicetree/bindings/hwmon/adi,adm1275.yaml')
-rw-r--r--Documentation/devicetree/bindings/hwmon/adi,adm1275.yaml125
1 files changed, 125 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/hwmon/adi,adm1275.yaml b/Documentation/devicetree/bindings/hwmon/adi,adm1275.yaml
new file mode 100644
index 000000000..ab87f51c5
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/adi,adm1275.yaml
@@ -0,0 +1,125 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+
+$id: http://devicetree.org/schemas/hwmon/adi,adm1275.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices ADM1075/ADM127x/ADM129x digital power monitors
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ The ADM1293 and ADM1294 are high accuracy integrated digital power monitors
+ that offer digital current, voltage, and power monitoring using an on-chip,
+ 12-bit analog-to-digital converter (ADC), communicated through a PMBus
+ compliant I2C interface.
+
+ Datasheets:
+ https://www.analog.com/en/products/adm1294.html
+
+properties:
+ compatible:
+ enum:
+ - adi,adm1075
+ - adi,adm1272
+ - adi,adm1275
+ - adi,adm1276
+ - adi,adm1278
+ - adi,adm1293
+ - adi,adm1294
+
+ reg:
+ maxItems: 1
+
+ shunt-resistor-micro-ohms:
+ 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
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ power-sensor@10 {
+ compatible = "adi,adm1272";
+ reg = <0x10>;
+ shunt-resistor-micro-ohms = <500>;
+ adi,volt-curr-sample-average = <128>;
+ adi,power-sample-average = <128>;
+ };
+ };