hwmon: Driver for Texas Instruments INA209

Add support for the TI / Burr-Brown INA209 voltage / current / power
monitor.

Cc: Paul Hays <haysp@magma.net>
Cc: Ira W. Snyder <iws@ovro.caltech.edu>
Tested-by: Ira W. Snyder <iws@ovro.caltech.edu>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

1 files changed, 18 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/i2c/ina209.txt b/Documentation/devicetree/bindings/i2c/ina209.txt
new file mode 100644
index 00000000000..9dd2bee8084
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/ina209.txt
@@ -0,0 +1,18 @@
+ina209 properties
+
+Required properties:
+- compatible: Must be "ti,ina209"
+- reg: I2C address
+
+Optional properties:
+
+- shunt-resistor
+	Shunt resistor value in micro-Ohm
+
+Example:
+
+temp-sensor@4c {
+	compatible = "ti,ina209";
+	reg = <0x4c>;
+	shunt-resistor = <5000>;
+};