dt-bindings: hwmon: Add adm127x documentation

kunyi731 · groeck · commit f567035a6187 · 2018-12-02T16:25:28.000-08:00
adm127x are hot-swap controllers that allow a circuit board to be removed from
or inserted into a live backplane. This patch adds the device tree
bindings documentation.

Signed-off-by: Kun Yi &lt;kunyi@google.com&gt;
Reviewed-by: Rob Herring &lt;robh@kernel.org&gt;
Signed-off-by: Guenter Roeck &lt;linux@roeck-us.net&gt;
diff --git a/Documentation/devicetree/bindings/hwmon/adm1275.txt b/Documentation/devicetree/bindings/hwmon/adm1275.txt
@@ -0,0 +1,25 @@
+adm1275 properties
+
+Required properties:
+- compatible: Must be one of the supported compatible strings:
+	- "adi,adm1075" for adm1075
+	- "adi,adm1272" for adm1272
+	- "adi,adm1275" for adm1275
+	- "adi,adm1276" for adm1276
+	- "adi,adm1278" for adm1278
+	- "adi,adm1293" for adm1293
+	- "adi,adm1294" for adm1294
+- reg: I2C address
+
+Optional properties:
+
+- shunt-resistor-micro-ohms
+	Shunt resistor value in micro-Ohm
+
+Example:
+
+adm1272@10 {
+	compatible = "adi,adm1272";
+	reg = <0x10>;
+	shunt-resistor-micro-ohms = <500>;
+};
