Add a devicetree binding for the ltc2990 hwmon driver.
Signed-off-by: Tom Levens <tom.levens@xxxxxxx>
---
.../devicetree/bindings/hwmon/ltc2990.txt | 28 ++++++++++++++++++++
1 files changed, 28 insertions(+), 0 deletions(-)
create mode 100644 Documentation/devicetree/bindings/hwmon/ltc2990.txt
diff --git a/Documentation/devicetree/bindings/hwmon/ltc2990.txt b/Documentation/devicetree/bindings/hwmon/ltc2990.txt
new file mode 100644
index 0000000..e4040e0
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/ltc2990.txt
@@ -0,0 +1,28 @@
+ltc2990
+
+Required properties:
+- compatible: Must be "lltc,ltc2990"
+- reg: I2C slave address
+
+Optional properties:
+- lltc,mode:
+ Sets the chip's measurement mode, defaults to <6> if unset.
+
+ The following measurements are available in each mode:
+
+ 0: V1, V2, TR2
+ 1: V1-V2, TR2
+ 2: V1-V2, V3, V4
+ 3: TR1, V3, V4
+ 4: TR1, V3-V4
+ 5: TR1, TR2
+ 6: V1-V2, V3-V4
+ 7: V1, V2, V3, V4
+
+Example:
+
+ltc2990@4c {
+ compatible = "lltc,ltc2990";
+ reg = <0x4c>;
+ lltc,mode = <7>;
+};
--
1.7.1
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