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Diffstat (limited to 'Documentation/devicetree/bindings/leds/leds-ns2.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/leds/leds-ns2.txt | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/leds/leds-ns2.txt b/Documentation/devicetree/bindings/leds/leds-ns2.txt index aef3aca34d2d..9f81258a5b6e 100644 --- a/Documentation/devicetree/bindings/leds/leds-ns2.txt +++ b/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>; }; }; |