# Copyright (c) 2021 Nuvoton Technology Corporation.
# SPDX-License-Identifier: Apache-2.0

description: |
    Nuvoton NCT38XX series I2C-based GPIO expander alert handler

    Example:
      nct3807_alert_1 {
        compatible = "nuvoton,nct38xx-gpio-alert";
        irq-gpios = <&gpiod 4 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
        nct38xx-dev = <&nct3808_0_P1 &nct3808_0_P2>;
        label = "NCT3808_ALERT_0";
      };

compatible: "nuvoton,nct38xx-gpio-alert"

include: [base.yaml]

properties:
    label:
      required: true

    irq-gpios:
      type: phandle-array
      required: true
      description: Interrupt GPIO pin

    nct38xx-dev:
      type: phandles
      required: true
      description: |
        NCT38XX devices which alert are handled by this alert handler.