dts: bindings: lp5562: Add enable-gpios property

- Driver is enabled/disabled using a EN/VCC GPIO
- Updated release notes to reflect the same

Signed-off-by: Anuj Pathak <[email protected]>

Author: cx-anuj-pathak

doc/releases/release-notes-4.0.rst

@@ -169,6 +169,8 @@ Drivers and Sensors
 
 * LED
 
+  * lp5562: added ``enable-gpios`` property to describe the EN/VCC GPIO of the lp5562.
+
   * lp5569: added ``charge-pump-mode`` property to configure the charge pump of the lp5569.
 
   * lp5569: added ``enable-gpios`` property to describe the EN/PWM GPIO of the lp5569.

dts/bindings/led/ti,lp5562.yaml

@@ -25,3 +25,10 @@ properties:
     default: 175
     description: Output current of white channel in 0.1 mA (0-25.5 mA)
                  Default value is the power-on default. Valid range = 0 - 255
+
+  enable-gpios:
+    type: phandle-array
+    description: |
+      GPIO to enable LP5562 (both Charge-pump and Digital Communications interface).
+      If not provided, user must ensure enable pin is already asserted externally (e.g:
+      pull-up resistor).