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20 lines
659 B
YAML
20 lines
659 B
YAML
description: >
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PWM-driven display backlight. Wraps any PWM_TYPE device (e.g. espressif,esp32-pwm-ledc or
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pwm-generic) and maps the brightness-level-range onto its duty cycle.
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compatible: "pwm-backlight"
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properties:
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pwm:
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type: phandles
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required: true
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description: The PWM device driving the backlight
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brightness-level-range:
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type: values
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default: [0, 255]
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description: Inclusive [min,max] brightness range. The minimum value turns the backlight off.
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brightness-default:
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type: int
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default: 200
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description: Default brightness level, applied by set_brightness_default(). Should fall within brightness-level-range.
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