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28 lines
841 B
YAML
28 lines
841 B
YAML
description: >
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Texas Instruments LP5814 4-channel LED driver used as a display backlight.
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The outputs selected by channels are driven together with manual PWM dimming.
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include: ["i2c-device.yaml"]
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compatible: "ti,lp5814"
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bus: i2c
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properties:
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channels:
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type: int
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default: 15
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description: Bit mask of the outputs OUT0 to OUT3 that drive the backlight
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high-current:
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type: boolean
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default: false
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description: Use a maximum output current of 51 mA instead of 25.5 mA
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dot-current:
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type: int
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default: 255
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description: Output current per enabled output in 1/255 of the maximum current [0,255], so 0.2 mA steps at 51 mA and 0.1 mA steps at 25.5 mA
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brightness-default:
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type: int
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default: 255
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description: Default brightness level (PWM duty in 1/255), applied by set_brightness_default()
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