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Message-Id: <20180921000753.21846-2-nicoleotsuka@gmail.com>
Date: Thu, 20 Sep 2018 17:07:52 -0700
From: Nicolin Chen <nicoleotsuka@...il.com>
To: jdelvare@...e.com, linux@...ck-us.net, robh+dt@...nel.org,
mark.rutland@....com
Cc: afd@...com, linux-hwmon@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 1/2] dt-bindings: hwmon: Add ina3221 documentation
Texas Instruments INA3221 is a triple-channel shunt and bus
voltage monitor. This patch adds a DT binding doc for it.
Signed-off-by: Nicolin Chen <nicoleotsuka@...il.com>
---
.../devicetree/bindings/hwmon/ina3221.txt | 23 +++++++++++++++++++
1 file changed, 23 insertions(+)
create mode 100644 Documentation/devicetree/bindings/hwmon/ina3221.txt
diff --git a/Documentation/devicetree/bindings/hwmon/ina3221.txt b/Documentation/devicetree/bindings/hwmon/ina3221.txt
new file mode 100644
index 000000000000..266c9586c9b1
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/ina3221.txt
@@ -0,0 +1,23 @@
+ina3221 properties
+
+Required properties:
+- compatible: Must be "ti,ina3221"
+- reg: I2C address
+
+Optional properties:
+
+- ti,channel1-name:
+- ti,channel2-name:
+- ti,channel3-name:
+ The names of the input sources (described in the schematics)
+ Set the names with "NC" to indicate not-connected channels
+
+Example:
+
+ina3221@40 {
+ compatible = "ti,ina3221";
+ reg = <0x40>;
+ ti,channel1-name = "NC";
+ ti,channel2-name = "VDD_5V0_EXT";
+ ti,channel3-name = "VDD_19V";
+};
--
2.17.1
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