Merge remote-tracking branch 'staging/staging-next'

[karo-tx-linux.git] / Documentation / devicetree / bindings / iio / health / max30100.txt

diff --git a/Documentation/devicetree/bindings/iio/health/max30100.txt b/Documentation/devicetree/bindings/iio/health/max30100.txt
index f6fbac66ad06e7429e9ab218a48b20d16abe0ab9..295a9edfa4fdcf89506c54321e573fa7cf044bcd 100644 (file)
--- a/Documentation/devicetree/bindings/iio/health/max30100.txt
+++ b/Documentation/devicetree/bindings/iio/health/max30100.txt
@@ -11,11 +11,19 @@ Required properties:
   Refer to interrupt-controller/interrupts.txt for generic
   interrupt client node bindings.
 
+Optional properties:
+  - maxim,led-current-microamp: configuration for LED current in microamperes
+    while the engine is running. First indexed value is the configuration for
+    the RED LED, and second value is for the IR LED.
+
+    Refer to the datasheet for the allowed current values.
+
 Example:
 
 max30100@057 {
        compatible = "maxim,max30100";
        reg = <57>;
+       maxim,led-current-microamp = <24000 50000>;
        interrupt-parent = <&gpio1>;
        interrupts = <16 2>;
 };