[v3,1/5] dt-bindings: hwmon: adi,ltc2945: Add binding

Message ID 20230109233534.1932370-2-jcormier@criticallink.com
State New
Headers
Series hwmon: ltc2945: Add binding and shunt resistor support |

Commit Message

Jonathan Cormier Jan. 9, 2023, 11:35 p.m. UTC
  Create initial binding for the LTC2945 I2C power monitor.
Add shunt-resistor-micro-ohms parameter

Signed-off-by: Jonathan Cormier <jcormier@criticallink.com>
---
 .../bindings/hwmon/adi,ltc2945.yaml           | 49 +++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/hwmon/adi,ltc2945.yaml
  

Comments

Krzysztof Kozlowski Jan. 10, 2023, 9:07 a.m. UTC | #1
On 10/01/2023 00:35, Jonathan Cormier wrote:
> Create initial binding for the LTC2945 I2C power monitor.
> Add shunt-resistor-micro-ohms parameter

If you want to keep that sentence, sure, but let's make it a sentence -
missing full stop.


Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof
  

Patch

diff --git a/Documentation/devicetree/bindings/hwmon/adi,ltc2945.yaml b/Documentation/devicetree/bindings/hwmon/adi,ltc2945.yaml
new file mode 100644
index 000000000000..5cb66e97e816
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/adi,ltc2945.yaml
@@ -0,0 +1,49 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/adi,ltc2945.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices LTC2945 wide range i2c power monitor
+
+maintainers:
+  - Guenter Roeck <linux@roeck-us.net>
+
+description: |
+  Analog Devices LTC2945 wide range i2c power monitor over I2C.
+
+  https://www.analog.com/media/en/technical-documentation/data-sheets/LTC2945.pdf
+
+properties:
+  compatible:
+    enum:
+      - adi,ltc2945
+
+  reg:
+    maxItems: 1
+
+  shunt-resistor-micro-ohms:
+    description:
+      Shunt resistor value in micro-Ohms
+    default: 1000
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        power-monitor@6e {
+            compatible = "adi,ltc2945";
+            reg = <0x6e>;
+            /* 10 milli-Ohm shunt resistor */
+            shunt-resistor-micro-ohms = <10000>;
+        };
+    };
+...