tools/power-utils/utils.cpp

8  *     http://www.apache.org/licenses/LICENSE-2.0
22 #include <phosphor-logging/lg2.hpp>
42 constexpr auto IBMCFFPSInterface =
44 constexpr auto i2cBusProp = "I2CBus";
45 constexpr auto i2cAddressProp = "I2CAddress";
49     auto depth = 0;  in getPsuI2c()
50     auto objects = getSubTree(bus, "/", IBMCFFPSInterface, depth);  in getPsuI2c()
61     for (const auto& [path, services] : objects)  in getPsuI2c()
63         auto service = services.begin()->first;  in getPsuI2c()
79             auto properties =  in getPsuI2c()
81             for (const auto& property : properties)  in getPsuI2c()
111         throw std::runtime_error("Failed to get I2C bus or address");  in getPsuI2c()
191             auto data = loadJSONFromFile(PSU_JSON_PATH);  in getDevicePath()
196             auto devicePath = data["psuDevices"][psuInventoryPath];  in getDevicePath()
205             const auto [i2cbus, i2caddr] = getPsuI2c(bus, psuInventoryPath);  in getDevicePath()  local
206             const auto DevicePath = "/sys/bus/i2c/devices/";  in getDevicePath()
211             std::string devPath = DevicePath + busStr + "-" + addrStr;  in getDevicePath()
229     // Get I2C bus and device address, e.g. 3-0068  in parseDeviceName()
231     auto pos = devName.find('-');  in parseDeviceName()