pseq: Add base and UCD90320 device monitor classes
Add a power sequencer device monitoring base class and a UCD90320
subclass. Update power controller class to construct and pass device
information to device class. Update build file to support.
Signed-off-by: Jim Wright <jlwright@us.ibm.com>
Change-Id: Idf3ef53011b23f15841d93795f9f0995892b10b9
diff --git a/phosphor-power-sequencer/src/ucd90320_monitor.hpp b/phosphor-power-sequencer/src/ucd90320_monitor.hpp
new file mode 100644
index 0000000..9512190
--- /dev/null
+++ b/phosphor-power-sequencer/src/ucd90320_monitor.hpp
@@ -0,0 +1,47 @@
+#pragma once
+
+#include "pmbus.hpp"
+#include "power_sequencer_monitor.hpp"
+
+#include <sdbusplus/bus.hpp>
+
+namespace phosphor::power::sequencer
+{
+
+/**
+ * @class UCD90320Monitor
+ * This class implements fault analysis for the UCD90320
+ * power sequencer device.
+ */
+class UCD90320Monitor : public PowerSequencerMonitor
+{
+ public:
+ UCD90320Monitor() = delete;
+ UCD90320Monitor(const UCD90320Monitor&) = delete;
+ UCD90320Monitor& operator=(const UCD90320Monitor&) = delete;
+ UCD90320Monitor(UCD90320Monitor&&) = delete;
+ UCD90320Monitor& operator=(UCD90320Monitor&&) = delete;
+ virtual ~UCD90320Monitor() = default;
+
+ /**
+ * Create a device object for UCD90320 monitoring.
+ * @param[in] bus D-Bus bus object
+ * @param[in] i2cBus The bus number of the power sequencer device
+ * @param[in] i2cAddress The I2C address of the power sequencer device
+ */
+ UCD90320Monitor(sdbusplus::bus::bus& bus, std::uint8_t i2cBus,
+ const std::uint16_t i2cAddress);
+
+ private:
+ /**
+ * The D-Bus bus object
+ */
+ sdbusplus::bus::bus& bus;
+
+ /**
+ * The read/write interface to this hardware
+ */
+ pmbus::PMBus interface;
+};
+
+} // namespace phosphor::power::sequencer