1 Binding for dual-GPIO LED found on Network Spa 1 Binding for dual-GPIO LED found on Network Space v2 (and parents).
2 2
3 Required properties: 3 Required properties:
4 - compatible: "lacie,ns2-leds". 4 - compatible: "lacie,ns2-leds".
5 5
6 Each LED is represented as a sub-node of the n 6 Each LED is represented as a sub-node of the ns2-leds device.
7 7
8 Required sub-node properties: 8 Required sub-node properties:
9 - cmd-gpio: Command LED GPIO. See OF device-tr 9 - cmd-gpio: Command LED GPIO. See OF device-tree GPIO specification.
10 - slow-gpio: Slow LED GPIO. See OF device-tree 10 - slow-gpio: Slow LED GPIO. See OF device-tree GPIO specification.
11 - modes-map: A mapping between LED modes (off, 11 - modes-map: A mapping between LED modes (off, on or SATA activity blinking) and
12 the corresponding cmd-gpio/slow-gpio values. 12 the corresponding cmd-gpio/slow-gpio values. All the GPIO values combinations
13 should be given in order to avoid having an 13 should be given in order to avoid having an unknown mode at driver probe time.
14 14
15 Optional sub-node properties: 15 Optional sub-node properties:
16 - label: Name for this LED. If omitted, the la 16 - label: Name for this LED. If omitted, the label is taken from the node name.
17 - linux,default-trigger: Trigger assigned to t 17 - linux,default-trigger: Trigger assigned to the LED.
18 18
19 Example: 19 Example:
20 20
21 #include <dt-bindings/leds/leds-ns2.h> 21 #include <dt-bindings/leds/leds-ns2.h>
22 22
23 ns2-leds { 23 ns2-leds {
24 compatible = "lacie,ns2-leds"; 24 compatible = "lacie,ns2-leds";
25 25
26 blue-sata { 26 blue-sata {
27 label = "ns2:blue:sata"; 27 label = "ns2:blue:sata";
28 slow-gpio = <&gpio0 29 0>; 28 slow-gpio = <&gpio0 29 0>;
29 cmd-gpio = <&gpio0 30 0>; 29 cmd-gpio = <&gpio0 30 0>;
30 modes-map = <NS_V2_LED_OFF 0 30 modes-map = <NS_V2_LED_OFF 0 1
31 NS_V2_LED_ON 1 31 NS_V2_LED_ON 1 0
32 NS_V2_LED_ON 0 32 NS_V2_LED_ON 0 0
33 NS_V2_LED_SATA 1 33 NS_V2_LED_SATA 1 1>;
34 }; 34 };
35 }; 35 };
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