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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
| commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
| tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /Documentation/devicetree/bindings/leds/leds-cr0014114.txt | |
| parent | Initial commit. (diff) | |
| download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip | |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/leds/leds-cr0014114.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/leds/leds-cr0014114.txt | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/leds/leds-cr0014114.txt b/Documentation/devicetree/bindings/leds/leds-cr0014114.txt new file mode 100644 index 000000000..f8de7516a --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-cr0014114.txt @@ -0,0 +1,66 @@ +Crane Merchandising System - cr0014114 LED driver +------------------------------------------------- + +This LED Board is widely used in vending machines produced +by Crane Merchandising Systems. + +Required properties: +- compatible: "crane,cr0014114" + +Property rules described in Documentation/devicetree/bindings/spi/spi-bus.txt +apply. In particular, "reg" and "spi-max-frequency" properties must be given. + +LED sub-node properties: +- function : + see Documentation/devicetree/bindings/leds/common.txt +- color : + see Documentation/devicetree/bindings/leds/common.txt +- label : + see Documentation/devicetree/bindings/leds/common.txt (deprecated) +- linux,default-trigger : (optional) + see Documentation/devicetree/bindings/leds/common.txt + +Example +------- + +#include <dt-bindings/leds/common.h> + +led-controller@0 { + compatible = "crane,cr0014114"; + reg = <0>; + spi-max-frequency = <50000>; + #address-cells = <1>; + #size-cells = <0>; + + led@0 { + reg = <0>; + function = "coin"; + color = <LED_COLOR_ID_RED>; + }; + led@1 { + reg = <1>; + function = "coin"; + color = <LED_COLOR_ID_GREEN>; + }; + led@2 { + reg = <2>; + function = "coin"; + color = <LED_COLOR_ID_BLUE>; + }; + led@3 { + reg = <3>; + function = "bill"; + color = <LED_COLOR_ID_RED>; + }; + led@4 { + reg = <4>; + function = "bill"; + color = <LED_COLOR_ID_GREEN>; + }; + led@5 { + reg = <5>; + function = "bill"; + color = <LED_COLOR_ID_BLUE>; + }; + ... +}; |