diff --git a/phosphor-regulators/src/error_logging.hpp b/phosphor-regulators/src/error_logging.hpp
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+++ b/phosphor-regulators/src/error_logging.hpp
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+/**
+ * Copyright © 2020 IBM Corporation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#pragma once
+
+#include <sdbusplus/bus.hpp>
+
+namespace phosphor::power::regulators
+{
+
+/**
+ * @class ErrorLogging
+ *
+ * Abstract base class that provides an error logging interface.
+ *
+ * The interface is used to create error logs.
+ */
+class ErrorLogging
+{
+  public:
+    // Specify which compiler-generated methods we want
+    ErrorLogging() = default;
+    ErrorLogging(const ErrorLogging&) = delete;
+    ErrorLogging(ErrorLogging&&) = delete;
+    ErrorLogging& operator=(const ErrorLogging&) = delete;
+    ErrorLogging& operator=(ErrorLogging&&) = delete;
+    virtual ~ErrorLogging() = default;
+
+    // TODO: The following are stubs.  Add parameters and doxygen later.
+    virtual void logConfigFileError() = 0;
+    virtual void logDBusError() = 0;
+    virtual void logI2CError() = 0;
+    virtual void logInternalError() = 0;
+    virtual void logPMBusError() = 0;
+    virtual void logWriteVerificationError() = 0;
+};
+
+/**
+ * @class DBusErrorLogging
+ *
+ * Implementation of the ErrorLogging interface using D-Bus method calls.
+ */
+class DBusErrorLogging : public ErrorLogging
+{
+  public:
+    // Specify which compiler-generated methods we want
+    DBusErrorLogging() = delete;
+    DBusErrorLogging(const DBusErrorLogging&) = delete;
+    DBusErrorLogging(DBusErrorLogging&&) = delete;
+    DBusErrorLogging& operator=(const DBusErrorLogging&) = delete;
+    DBusErrorLogging& operator=(DBusErrorLogging&&) = delete;
+    virtual ~DBusErrorLogging() = default;
+
+    /**
+     * Constructor.
+     *
+     * @param bus D-Bus bus object
+     */
+    explicit DBusErrorLogging(sdbusplus::bus::bus& bus) : bus{bus}
+    {
+    }
+
+    // TODO: The following are stubs.  Add parameters, implementation, and
+    // doxygen later.
+    virtual void logConfigFileError(){};
+    virtual void logDBusError(){};
+    virtual void logI2CError(){};
+    virtual void logInternalError(){};
+    virtual void logPMBusError(){};
+    virtual void logWriteVerificationError(){};
+
+  private:
+    /**
+     * D-Bus bus object.
+     */
+    sdbusplus::bus::bus& bus;
+};
+
+} // namespace phosphor::power::regulators