Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
67 lines
1.4 KiB
Plaintext
67 lines
1.4 KiB
Plaintext
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>;
|
|
};
|
|
...
|
|
};
|