summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/leds/leds-lp55xx.txt
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/devicetree/bindings/leds/leds-lp55xx.txt')
-rw-r--r--Documentation/devicetree/bindings/leds/leds-lp55xx.txt21
1 files changed, 21 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/leds/leds-lp55xx.txt b/Documentation/devicetree/bindings/leds/leds-lp55xx.txt
new file mode 100644
index 00000000000..348c88eaadf
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-lp55xx.txt
@@ -0,0 +1,21 @@
+Binding for National Semiconductor LP55xx Led Drivers
+
+Required properties:
+- compatible: "national,lp5521" or "national,lp5523"
+- label: Used for naming LEDs
+- num-channel: Number of LED channels
+- led-cur: Current setting at each led channel (mA x10, 0 if led is not connected)
+- max-cur: Maximun current at each led channel.
+- clock-mode: Input clock mode, (0: automode, 1: internal, 2: external)
+
+example:
+
+lp5521@32 {
+ compatible = "national,lp5521";
+ reg = <0x32>;
+ label = "lp5521_pri";
+ num-channel = /bits/ 8 <3>;
+ led-cur = /bits/ 8 <0x2f 0x2f 0x2f>;
+ max-cur = /bits/ 8 <0x5f 0x5f 0x5f>;
+ clock-mode = /bits/8 <2>;
+};