module openconfig-platform-linecard {

    yang-version 1;

    namespace
      "http://openconfig.net/yang/platform/linecard";

    prefix oc-linecard;

    import openconfig-platform {
      prefix oc-platform;
    }
    import openconfig-platform-types {
      prefix oc-platform-types;
    }
    import openconfig-extensions {
      prefix oc-ext;
    }

    organization "OpenConfig working group";

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

    description
      "This module defines data related to LINECARD components in
    the openconfig-platform model";

    revision "2022-04-21" {
      description
        "Add platform utilization to linecard.";
      reference
        "0.2.0";

    }

    revision "2020-05-10" {
      description
        "Remove when statement that references read-only entity from
      a read-write context.";
      reference
        "0.1.2";

    }

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

    }

    revision "2017-08-03" {
      description "Initial revision";
      reference
        "0.1.0";

    }

    oc-ext:openconfig-version "0.2.0";
    oc-ext:regexp-posix;
    oc-ext:catalog-organization "openconfig";
    oc-ext:origin "openconfig";

    grouping linecard-config {
      description
        "Configuration data for linecard components";
      leaf power-admin-state {
        type oc-platform-types:component-power-type;
        default 'POWER_ENABLED';
        description
          "Enable or disable power to the linecard";
      }
    }  // grouping linecard-config

    grouping linecard-state {
      description
        "Operational state data for linecard components";
      leaf slot-id {
        type string;
        description
          "Identifier for the slot or chassis position in which the
        linecard is installed";
      }
    }  // grouping linecard-state

    grouping linecard-top {
      description
        "Top-level grouping for linecard data";
      container linecard {
        description
          "Top-level container for linecard data";
        container config {
          description
            "Configuration data for linecards";
          uses linecard-config;
        }  // container config

        container state {
          config false;
          description
            "Operational state data for linecards";
          uses linecard-config;

          uses linecard-state;
        }  // container state

        uses oc-platform:platform-utilization-top;
      }  // container linecard
    }  // grouping linecard-top

    augment /oc-platform:components/oc-platform:component {
      description
        "Adding linecard data to physical inventory. This subtree
      is only valid when the type of the component is LINECARD.";
      uses linecard-top;
    }
  }  // module openconfig-platform-linecard