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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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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-cr0014114.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 '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 0000000000..f8de7516a3 --- /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>; + }; + ... +}; |