module openconfig-if-poe {

    yang-version 1;

    namespace
      "http://openconfig.net/yang/poe";

    prefix oc-poe;

    import openconfig-if-ethernet {
      prefix oc-eth;
    }
    import openconfig-interfaces {
      prefix oc-if;
    }
    import openconfig-extensions {
      prefix oc-ext;
    }

    organization "OpenConfig working group";

    contact
      "Openconfig working group
    www.openconfig.net";

    description
      "This module defines configuration and state data for
    Power over Ethernet (PoE) based on the IEEE 802.3af
    standard.";

    revision "2018-11-21" {
      description
        "Add OpenConfig module metadata extensions.";
      reference
        "0.1.1";

    }

    revision "2017-09-14" {
      description "Initial public revision";
      reference
        "0.1.0";

    }

    oc-ext:openconfig-version "0.1.1";
    oc-ext:regexp-posix;
    oc-ext:catalog-organization "openconfig";
    oc-ext:origin "openconfig";

    grouping poe-ethernet-config {
      description
        "PoE ethernet config grouping";
      leaf enabled {
        type boolean;
        default "true";
        description
          "Enable or disable PoE in the ethernet interface.";
      }
    }  // grouping poe-ethernet-config

    grouping poe-ethernet-state {
      description
        "PoE ethernet state grouping";
      leaf power-used {
        type decimal64 {
          fraction-digits 2;
        }
        units "Watts";
        description
          "Power used by the ethernet interface in Watts.";
      }

      leaf power-class {
        type uint8;
        description
          "IEEE 802.3af Power class detected for this ethernet
        interface.";
      }
    }  // grouping poe-ethernet-state

    grouping poe-ethernet-top {
      description
        "Ethernet top level grouping";
      container poe {
        description
          "Top-level container for PoE configuration and state data";
        container config {
          description
            "Configuration data for PoE";
          uses poe-ethernet-config;
        }  // container config

        container state {
          config false;
          description
            "Operational state data for PoE";
          uses poe-ethernet-config;

          uses poe-ethernet-state;
        }  // container state
      }  // container poe
    }  // grouping poe-ethernet-top

    augment /oc-if:interfaces/oc-if:interface/oc-eth:ethernet {
      description
        "Adds PoE to the ethernet model.";
      uses poe-ethernet-top;
    }
  }  // module openconfig-if-poe