This patch adds the binding for Si-En Technology SN3218
18-Channel LED driver.
Signed-off-by: Stefan Wahren <stefan.wahren@xxxxxxxx>
Acked-by: Rob Herring <robh@xxxxxxxxxx>
---
.../devicetree/bindings/leds/leds-sn3218.txt | 41 ++++++++++++++++++++
1 file changed, 41 insertions(+)
create mode 100644 Documentation/devicetree/bindings/leds/leds-sn3218.txt
diff --git a/Documentation/devicetree/bindings/leds/leds-sn3218.txt b/Documentation/devicetree/bindings/leds/leds-sn3218.txt
new file mode 100644
index 0000000..19cbf57
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-sn3218.txt
@@ -0,0 +1,41 @@
+* Si-En Technology - SN3218 18-Channel LED Driver
+
+Required properties:
+- compatible :
+ "si-en,sn3218"
+- address-cells : must be 1
+- size-cells : must be 0
+- reg : I2C slave address, typically 0x54
+
+There must be at least 1 LED which is represented as a sub-node
+of the sn3218 device.
+
+LED sub-node properties:
+- label : (optional) see Documentation/devicetree/bindings/leds/common.txt
+- reg : number of LED line (could be from 0 to 17)
+- linux,default-trigger : (optional)
+ see Documentation/devicetree/bindings/leds/common.txt
+
+Example:
+
+sn3218: led-controller@54 {
+ compatible = "si-en,sn3218";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x54>;
+
+ led@0 {
+ label = "led1";
+ reg = <0x0>;
+ };
+
+ led@1 {
+ label = "led2";
+ reg = <0x1>;
+ };
+
+ led@2 {
+ label = "led3";
+ reg = <0x2>;
+ };
+};
--
1.7.9.5
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