# Copyright (c) 2022 Jonathan Rico
# SPDX-License-Identifier: Apache-2.0

description: |
  Worldsemi WS2812 LED strip, I2S binding

  Driver bindings for controlling a WS2812 or compatible LED
  strip with an I2S master.

compatible: "worldsemi,ws2812-i2s"

include: [base.yaml, ws2812.yaml]

properties:

  i2s-dev:
    type: phandle
    required: true
    description: Pointer to the I2S instance.

  out-active-low:
    type: boolean
    description: True if the output pin is active low.

  nibble-one:
    type: int
    default: 0x0E
    description: 4-bit value to shift out for a 1 pulse.

  nibble-zero:
    type: int
    default: 0x08
    description: 4-bit value to shift out for a 0 pulse.

  lrck-period:
    type: int
    default: 10
    description: LRCK (left/right clock) period in microseconds.

  extra-wait-time:
    type: int
    default: 300
    description: Extra microseconds to wait for the driver to flush its I2S queue.