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27 lines
749 B
27 lines
749 B
NXP PCA9685 16-channel 12-bit PWM LED controller |
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Required properties: |
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- compatible: "nxp,pca9685-pwm" |
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- #pwm-cells: Should be 2. See pwm.yaml in this directory for a description of |
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the cells format. |
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The index 16 is the ALLCALL channel, that sets all PWM channels at the same |
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time. |
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Optional properties: |
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- invert (bool): boolean to enable inverted logic |
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- open-drain (bool): boolean to configure outputs with open-drain structure; |
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if omitted use totem-pole structure |
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Example: |
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For LEDs that are directly connected to the PCA, the following setting is |
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applicable: |
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pca: pca@41 { |
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compatible = "nxp,pca9685-pwm"; |
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#pwm-cells = <2>; |
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reg = <0x41>; |
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invert; |
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open-drain; |
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};
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