description: >
  PWM-driven display backlight. Wraps any PWM_TYPE device (e.g. espressif,esp32-pwm-ledc or
  pwm-generic) and maps the brightness-level-range onto its duty cycle.

compatible: "pwm-backlight"

properties:
  pwm:
    type: phandles
    required: true
    description: The PWM device driving the backlight
  brightness-level-range:
    type: values
    default: [0, 255]
    description: Inclusive [min,max] brightness range. The minimum value turns the backlight off.
  brightness-default:
    type: int
    default: 200
    description: Default brightness level, applied by set_brightness_default(). Should fall within brightness-level-range.