[PATCH 2/2] dt: bindings: lp55xx: Add predefined LED pattern

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Add a new device tree object for LP5562 predfined led patterns.

Signed-off-by: Doug Zobel <dougdev334@xxxxxxxxx>
---
 .../devicetree/bindings/leds/leds-lp55xx.yaml | 103 +++++++++++++++++-
 1 file changed, 102 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/leds/leds-lp55xx.yaml b/Documentation/devicetree/bindings/leds/leds-lp55xx.yaml
index f552cd143d5b..2524a84fe688 100644
--- a/Documentation/devicetree/bindings/leds/leds-lp55xx.yaml
+++ b/Documentation/devicetree/bindings/leds/leds-lp55xx.yaml
@@ -100,6 +100,31 @@ patternProperties:
         $ref: /schemas/types.yaml#/definitions/string
         description: name of channel
 
+  "(^pattern@[0-9a-f]$|pattern)":
+    type: object
+    $ref: common.yaml#
+    description: |
+      LP5562 sepcific object.  LED pattern program saved to and run on LP5562.
+    properties:
+      pat-name:
+        $ref: /schemas/types.yaml#/definitions/string
+        description: Name of pattern program
+
+      pat-r:
+        $ref: /schemas/types.yaml#/definitions/uint8-array
+        description: |
+          Program data for red channel.  See LP5562 datasheet for program format specification.
+
+      pat-g:
+        $ref: /schemas/types.yaml#/definitions/uint8-array
+        description: |
+          Program data for green channel.  See LP5562 datasheet for program format specification.
+
+      pat-b:
+        $ref: /schemas/types.yaml#/definitions/uint8-array
+        description: |
+          Program data for blue channel.  See LP5562 datasheet for program format specification.
+
 required:
   - compatible
   - reg
@@ -223,6 +248,82 @@ examples:
                };
             };
         };
-    };
 
+        led-controller@30 {
+            #address-cells = <1>;
+            #size-cells = <0>;
+            compatible = "ti,lp5562";
+            reg = <0x30>;
+
+            led@0 {
+                reg = <0>;
+                chan-name = "red";
+                color = <LED_COLOR_ID_RED>;
+            };
+
+            led@1 {
+                reg = <1>;
+                chan-name = "green";
+                color = <LED_COLOR_ID_GREEN>;
+            };
+
+            led@2 {
+                reg = <2>;
+                chan-name = "blue";
+                color = <LED_COLOR_ID_BLUE>;
+            };
+
+            pattern@1 {
+                /* Pulsing blue pattern
+                 *   Blue:
+                 *     027F: Ramp up 50%
+                 *     027F: Ramp up 50%
+                 *     4600: Wait 100ms
+                 *     02FF: Ramp down 50%
+                 *     02FF: Ramp down 50%
+                 *     4600: Wait 100ms
+                 *     0000: Goto start
+                 */
+                pat-name = "Pulsing Blue";
+                pat-b = [02 7f 02 7f 46 00 02 ff 02 ff 46 00 00 00];
+            };
+
+            pattern@2 {
+                /*
+                 * HSV rainbow
+                 *   Red:
+                 *     40FF: Set PWM 255
+                 *     41FF: Ramp down 50%
+                 *     41FF: Ramp down 50%
+                 *     41FF: Wait 1/2 ramp time
+                 *     41FF: Wait 1/2 ramp time
+                 *     417F: Ramp up 50%
+                 *     417F: Ramp up 50%
+                 *     0000: Goto start
+                 *   Green:
+                 *     4000: Set PWM 0
+                 *     417F: Ramp up 50%
+                 *     417F: Ramp up 50%
+                 *     41FF: Ramp down 50%
+                 *     41FF: Ramp down 50%
+                 *     41FF: Wait 1/2 ramp time
+                 *     41FF: Wait 1/2 ramp time
+                 *     0000: Goto start
+                 *   Blue:
+                 *     4000: Set PWM 0
+                 *     41FF: Wait 1/2 ramp time
+                 *     41FF: Wait 1/2 ramp time
+                 *     417F: Ramp up 50%
+                 *     417F: Ramp up 50%
+                 *     41FF: Ramp down 50%
+                 *     41FF: Ramp down 50%
+                 *     0000: Goto start
+                 */
+                pat-name = "HSV Rainbow";
+                pat-r = [40 ff 41 FF 41 FF 41 FF 41 FF 41 7F 41 7F 00 00];
+                pat-g = [40 00 41 7F 41 7F 41 FF 41 FF 41 FF 41 FF 00 00];
+                pat-b = [40 00 41 FF 41 FF 41 7F 41 7F 41 FF 41 FF 00 00];
+            };
+        };
+    };
 ...
-- 
2.20.1




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