diff --git a/i2c-vr/tda38640a/tda38640a.hpp b/i2c-vr/tda38640a/tda38640a.hpp
new file mode 100644
index 0000000..2488eda
--- /dev/null
+++ b/i2c-vr/tda38640a/tda38640a.hpp
@@ -0,0 +1,59 @@
+#pragma once
+
+#include "common/include/i2c/i2c.hpp"
+#include "i2c-vr/vr.hpp"
+
+#include <sdbusplus/async.hpp>
+
+#include <cstdint>
+#include <unordered_set>
+
+namespace phosphor::software::VR
+{
+
+class TDA38640A : public VoltageRegulator
+{
+  public:
+    TDA38640A(sdbusplus::async::context& ctx, uint16_t bus, uint16_t address);
+
+    sdbusplus::async::task<bool> verifyImage(const uint8_t* image,
+                                             size_t imageSize) final;
+
+    sdbusplus::async::task<bool> updateFirmware(bool force) final;
+    sdbusplus::async::task<bool> getCRC(uint32_t* checksum) final;
+
+    bool forcedUpdateAllowed() final;
+
+  private:
+    struct Configuration
+    {
+        uint32_t rev;
+        uint32_t checksum;
+        std::vector<uint16_t> offsets;
+        std::vector<std::vector<uint8_t>> data;
+
+        void clear()
+        {
+            rev = 0;
+            checksum = 0;
+            offsets.clear();
+            data.clear();
+        }
+    };
+
+    sdbusplus::async::task<bool> getUserRemainingWrites(uint8_t* remain);
+    sdbusplus::async::task<bool> getDeviceId(uint32_t* deviceId);
+    sdbusplus::async::task<bool> program();
+    sdbusplus::async::task<bool> getProgStatus(uint8_t* status);
+    sdbusplus::async::task<bool> unlockDevice();
+    sdbusplus::async::task<bool> programmingCmd();
+    sdbusplus::async::task<bool> setPage(uint8_t page);
+    sdbusplus::async::task<bool> getDeviceRevision(uint8_t* revision);
+
+    bool parseImage(const uint8_t* image, size_t imageSize);
+
+    phosphor::i2c::I2C i2cInterface;
+
+    struct Configuration configuration;
+};
+} // namespace phosphor::software::VR