| # Copyright (c) 2022, Nick Ward <nix.ward@gmail.com> |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| description: NXP PCA9685 16-channel, 12-bit PWM Fm+ I2C-bus LED controller |
| |
| compatible: "nxp,pca9685-pwm" |
| |
| include: [pwm-controller.yaml, i2c-device.yaml, base.yaml] |
| |
| properties: |
| reg: |
| required: true |
| |
| open-drain: |
| type: boolean |
| description: |
| The 16 LEDn outputs are configured with an open-drain structure. |
| Otherwise they are configured with a totem pole structure. |
| |
| och-on-ack: |
| type: boolean |
| description: |
| Outputs change on ACK. Otherwise the outputs change on STOP |
| command. |
| |
| invert: |
| type: boolean |
| description: |
| Output logic state inverted. Value to use when no external driver |
| used. |
| |
| "#pwm-cells": |
| const: 2 |
| |
| pwm-cells: |
| - channel |
| - period |
