These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / Documentation / devicetree / bindings / leds / leds-ns2.txt

diff --git a/kernel/Documentation/devicetree/bindings/leds/leds-ns2.txt b/kernel/Documentation/devicetree/bindings/leds/leds-ns2.txt
index aef3aca..9f81258 100644 (file)
--- a/kernel/Documentation/devicetree/bindings/leds/leds-ns2.txt
+++ b/kernel/Documentation/devicetree/bindings/leds/leds-ns2.txt
@@ -8,6 +8,9 @@ Each LED is represented as a sub-node of the ns2-leds device.
 Required sub-node properties:
 - cmd-gpio: Command LED GPIO. See OF device-tree GPIO specification.
 - slow-gpio: Slow LED GPIO. See OF device-tree GPIO specification.
+- modes-map: A mapping between LED modes (off, on or SATA activity blinking) and
+  the corresponding cmd-gpio/slow-gpio values. All the GPIO values combinations
+  should be given in order to avoid having an unknown mode at driver probe time.
 
 Optional sub-node properties:
 - label: Name for this LED. If omitted, the label is taken from the node name.
@@ -15,6 +18,8 @@ Optional sub-node properties:
 
 Example:
 
+#include <dt-bindings/leds/leds-ns2.h>
+
 ns2-leds {
        compatible = "lacie,ns2-leds";
 
@@ -22,5 +27,9 @@ ns2-leds {
                label = "ns2:blue:sata";
                slow-gpio = <&gpio0 29 0>;
                cmd-gpio = <&gpio0 30 0>;
+               modes-map = <NS_V2_LED_OFF  0 1
+                            NS_V2_LED_ON   1 0
+                            NS_V2_LED_ON   0 0
+                            NS_V2_LED_SATA 1 1>;
        };
 };