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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
| commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
| tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /Documentation/devicetree/bindings/leds/leds-netxbig.txt | |
| parent | Initial commit. (diff) | |
| download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip | |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
| -rw-r--r-- | Documentation/devicetree/bindings/leds/leds-netxbig.txt | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/leds/leds-netxbig.txt b/Documentation/devicetree/bindings/leds/leds-netxbig.txt new file mode 100644 index 0000000000..5ef92a26d7 --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-netxbig.txt @@ -0,0 +1,92 @@ +Binding for the CPLD LEDs (GPIO extension bus) found on some LaCie/Seagate +boards (Example: 2Big/5Big Network v2, 2Big NAS). + +Required properties: +- compatible: "lacie,netxbig-leds". +- gpio-ext: Phandle for the gpio-ext bus. + +Optional properties: +- timers: Timer array. Each timer entry is represented by three integers: + Mode (gpio-ext bus), delay_on and delay_off. + +Each LED is represented as a sub-node of the netxbig-leds device. + +Required sub-node properties: +- mode-addr: Mode register address on gpio-ext bus. +- mode-val: Mode to value mapping. Each entry is represented by two integers: + A mode and the corresponding value on the gpio-ext bus. +- bright-addr: Brightness register address on gpio-ext bus. +- max-brightness: Maximum brightness value. + +Optional sub-node properties: +- label: Name for this LED. If omitted, the label is taken from the node name. +- linux,default-trigger: Trigger assigned to the LED. + +Example: + +netxbig-leds { + compatible = "lacie,netxbig-leds"; + + gpio-ext = &gpio_ext; + + timers = <NETXBIG_LED_TIMER1 500 500 + NETXBIG_LED_TIMER2 500 1000>; + + blue-power { + label = "netxbig:blue:power"; + mode-addr = <0>; + mode-val = <NETXBIG_LED_OFF 0 + NETXBIG_LED_ON 1 + NETXBIG_LED_TIMER1 3 + NETXBIG_LED_TIMER2 7>; + bright-addr = <1>; + max-brightness = <7>; + }; + red-power { + label = "netxbig:red:power"; + mode-addr = <0>; + mode-val = <NETXBIG_LED_OFF 0 + NETXBIG_LED_ON 2 + NETXBIG_LED_TIMER1 4>; + bright-addr = <1>; + max-brightness = <7>; + }; + blue-sata0 { + label = "netxbig:blue:sata0"; + mode-addr = <3>; + mode-val = <NETXBIG_LED_OFF 0 + NETXBIG_LED_ON 7 + NETXBIG_LED_SATA 1 + NETXBIG_LED_TIMER1 3>; + bright-addr = <2>; + max-brightness = <7>; + }; + red-sata0 { + label = "netxbig:red:sata0"; + mode-addr = <3>; + mode-val = <NETXBIG_LED_OFF 0 + NETXBIG_LED_ON 2 + NETXBIG_LED_TIMER1 4>; + bright-addr = <2>; + max-brightness = <7>; + }; + blue-sata1 { + label = "netxbig:blue:sata1"; + mode-addr = <4>; + mode-val = <NETXBIG_LED_OFF 0 + NETXBIG_LED_ON 7 + NETXBIG_LED_SATA 1 + NETXBIG_LED_TIMER1 3>; + bright-addr = <2>; + max-brightness = <7>; + }; + red-sata1 { + label = "netxbig:red:sata1"; + mode-addr = <4>; + mode-val = <NETXBIG_LED_OFF 0 + NETXBIG_LED_ON 2 + NETXBIG_LED_TIMER1 4>; + bright-addr = <2>; + max-brightness = <7>; + }; +}; |