pseq: Create UCD90320Device class

Create the UCD90320Device class in the phosphor-power-sequencer
application.

This class represents the UCD90320 power sequencer device.

Change-Id: I697644d4c52019be045286a5598023602b7fc4d6
Signed-off-by: Shawn McCarney <shawnmm@us.ibm.com>
diff --git a/phosphor-power-sequencer/src/ucd90320_device.hpp b/phosphor-power-sequencer/src/ucd90320_device.hpp
new file mode 100644
index 0000000..c52c6ce
--- /dev/null
+++ b/phosphor-power-sequencer/src/ucd90320_device.hpp
@@ -0,0 +1,70 @@
+/**
+ * Copyright © 2024 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 "rail.hpp"
+#include "services.hpp"
+#include "ucd90x_device.hpp"
+
+#include <cstdint>
+#include <map>
+#include <memory>
+#include <string>
+#include <utility>
+#include <vector>
+
+namespace phosphor::power::sequencer
+{
+
+/**
+ * @class UCD90320Device
+ *
+ * Class representing the UCD90320 power sequencer device.
+ */
+class UCD90320Device : public UCD90xDevice
+{
+  public:
+    // Specify which compiler-generated methods we want
+    UCD90320Device() = delete;
+    UCD90320Device(const UCD90320Device&) = delete;
+    UCD90320Device(UCD90320Device&&) = delete;
+    UCD90320Device& operator=(const UCD90320Device&) = delete;
+    UCD90320Device& operator=(UCD90320Device&&) = delete;
+    virtual ~UCD90320Device() = default;
+
+    /**
+     * Constructor.
+     *
+     * @param rails Voltage rails that are enabled and monitored by this device
+     * @param services System services like hardware presence and the journal
+     * @param bus I2C bus for the device
+     * @param address I2C address for the device
+     */
+    explicit UCD90320Device(std::vector<std::unique_ptr<Rail>> rails,
+                            Services& services, uint8_t bus, uint16_t address) :
+        UCD90xDevice(deviceName, std::move(rails), services, bus, address)
+    {}
+
+    constexpr static std::string deviceName{"UCD90320"};
+
+  protected:
+    /** @copydoc UCD90xDevice::storeGPIOValues() */
+    virtual void storeGPIOValues(
+        Services& services, const std::vector<int>& values,
+        std::map<std::string, std::string>& additionalData) override;
+};
+
+} // namespace phosphor::power::sequencer