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Subject[PATCH v4 2/3] dt-binding: hwmon: Add documentation for ADM1177
Date
Documentation for ADM1177 was added.

Signed-off-by: Beniamin Bia <beniamin.bia@analog.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
---
Changes in v4:
-complains about using tab instead of space fixed

.../bindings/hwmon/adi,adm1177.yaml | 66 +++++++++++++++++++
1 file changed, 66 insertions(+)
create mode 100644 Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml

diff --git a/Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml b/Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
new file mode 100644
index 000000000000..2a9822075b36
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
@@ -0,0 +1,66 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/adi,adm1177.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices ADM1177 Hot Swap Controller and Digital Power Monitor
+
+maintainers:
+ - Michael Hennerich <michael.hennerich@analog.com>
+ - Beniamin Bia <beniamin.bia@analog.com>
+
+description: |
+ Analog Devices ADM1177 Hot Swap Controller and Digital Power Monitor
+ https://www.analog.com/media/en/technical-documentation/data-sheets/ADM1177.pdf
+
+properties:
+ compatible:
+ enum:
+ - adi,adm1177
+
+ reg:
+ maxItems: 1
+
+ avcc-supply:
+ description:
+ Phandle to the Avcc power supply
+
+ shunt-resistor-micro-ohms:
+ description:
+ The value of curent sense resistor in microohms. If not provided,
+ the current reading and overcurrent alert is disabled.
+
+ adi,shutdown-threshold-microamp:
+ description:
+ Specifies the current level at which an over current alert occurs.
+ If not provided, the overcurrent alert is configured to max ADC range
+ based on shunt-resistor-micro-ohms.
+
+ adi,vrange-high-enable:
+ description:
+ Specifies which internal voltage divider to be used. A 1 selects
+ a 7:2 voltage divider while a 0 selects a 14:1 voltage divider.
+ type: boolean
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pwmon@5a {
+ compatible = "adi,adm1177";
+ reg = <0x5a>;
+ shunt-resistor-micro-ohms = <50000>; /* 50 mOhm */
+ adi,shutdown-threshold-microamp = <1059000>; /* 1.059 A */
+ adi,vrange-high-enable;
+ };
+ };
+...
--
2.17.1
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