power: da9150: Add DT binding documentation for charger

Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>

1 files changed, 26 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/power/da9150-charger.txt b/Documentation/devicetree/bindings/power/da9150-charger.txt
new file mode 100644
index 000000000000..f3906663c454
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/da9150-charger.txt
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+Dialog Semiconductor DA9150 Charger Power Supply bindings
+
+Required properties:
+- compatible: "dlg,da9150-charger" for DA9150 Charger Power Supply
+
+Optional properties:
+- io-channels: List of phandle and IIO specifier pairs
+- io-channel-names: List of channel names used by charger
+      ["CHAN_IBUS", "CHAN_VBUS", "CHAN_TJUNC", "CHAN_VBAT"]
+  (See Documentation/devicetree/bindings/iio/iio-bindings.txt for further info)
+
+
+Example:
+
+        da9150-charger {
+                compatible = "dlg,da9150-charger";
+
+                io-channels = <&gpadc 0>,
+                              <&gpadc 2>,
+                              <&gpadc 8>,
+                              <&gpadc 5>;
+                io-channel-names = "CHAN_IBUS",
+                                   "CHAN_VBUS",
+                                   "CHAN_TJUNC",
+                                   "CHAN_VBAT";
+        };