diff --git a/phosphor-power-supply/test/mock.hpp b/phosphor-power-supply/test/mock.hpp
index d354c9f..a6a384b 100644
--- a/phosphor-power-supply/test/mock.hpp
+++ b/phosphor-power-supply/test/mock.hpp
@@ -54,6 +54,7 @@
 {
   public:
     MOCK_METHOD(int, read, (), (override));
+    MOCK_METHOD(void, write, (int value, std::bitset<32> flags), (override));
     MOCK_METHOD(std::string, getName, (), (const, override));
 };
 
diff --git a/phosphor-power-supply/util.cpp b/phosphor-power-supply/util.cpp
index 41a7109..63719d3 100644
--- a/phosphor-power-supply/util.cpp
+++ b/phosphor-power-supply/util.cpp
@@ -81,6 +81,32 @@
     return value;
 }
 
+void GPIOInterface::write(int value, std::bitset<32> flags)
+{
+    using namespace phosphor::logging;
+
+    if (!line)
+    {
+        log<level::ERR>("Failed line");
+        throw std::runtime_error{std::string{"Failed to find line"}};
+    }
+
+    try
+    {
+        line.request(
+            {__FUNCTION__, gpiod::line_request::DIRECTION_OUTPUT, flags},
+            value);
+
+        line.release();
+    }
+    catch (std::exception& e)
+    {
+        log<level::ERR>("Failed to set GPIO line", entry("MSG=%s", e.what()),
+                        entry("VALUE=%d", value));
+        throw;
+    }
+}
+
 std::unique_ptr<GPIOInterfaceBase> createGPIO(const std::string& namedGpio)
 {
     return GPIOInterface::createGPIO(namedGpio);
diff --git a/phosphor-power-supply/util.hpp b/phosphor-power-supply/util.hpp
index ca0bf3c..40fe5ca 100644
--- a/phosphor-power-supply/util.hpp
+++ b/phosphor-power-supply/util.hpp
@@ -10,6 +10,8 @@
 #include <phosphor-logging/elog.hpp>
 #include <phosphor-logging/log.hpp>
 
+#include <bitset>
+
 namespace phosphor::power::psu
 {
 
@@ -122,6 +124,17 @@
     int read() override;
 
     /**
+     * @brief Attempts to set the state of the GPIO line to the specified value.
+     *
+     * Throws an exception if line not found, request line fails, or set_value
+     * to line fails.
+     *
+     * @param[in] value - The value to set the state of the GPIO line, 1 or 0.
+     * @param[in] flags - Additional line request flags as defined in gpiod.hpp.
+     */
+    void write(int value, std::bitset<32> flags) override;
+
+    /**
      * @brief Returns the name of the GPIO, if not empty.
      */
     std::string getName() const override;
diff --git a/phosphor-power-supply/util_base.hpp b/phosphor-power-supply/util_base.hpp
index ade43ef..b5086f4 100644
--- a/phosphor-power-supply/util_base.hpp
+++ b/phosphor-power-supply/util_base.hpp
@@ -4,6 +4,8 @@
 
 #include <sdbusplus/bus/match.hpp>
 
+#include <bitset>
+
 namespace phosphor::power::psu
 {
 
@@ -43,6 +45,7 @@
     virtual ~GPIOInterfaceBase() = default;
 
     virtual int read() = 0;
+    virtual void write(int value, std::bitset<32> flags) = 0;
     virtual std::string getName() const = 0;
 };