9  *     http://www.apache.org/licenses/LICENSE-2.0
23 #include <phosphor-logging/lg2.hpp>
29 namespace gpio  namespace
37     /**< Enable pull-up. */
39     /**< Enable pull-down. */
48     CLI::App app{"Monitor gpio presence status"};  in main()
53     app.add_option("-c,--config", gpioFileName, "Name of config json file")  in main()
54         ->required()  in main()
55         ->check(CLI::ExistingFile);  in main()
67     /* Get list of gpio config details from json file */  in main()
71         lg2::error("Failed to open config file: {FILE}", "FILE", gpioFileName);  in main()
72         return -1;  in main()
79     std::vector<phosphor::gpio::GpioPresence> gpios;  in main()
83         /* GPIO Line message */  in main()
84         std::string lineMsg = "GPIO Line ";  in main()
86         /* GPIO line */  in main()
89         /* GPIO line configuration, default to monitor both edge */  in main()
90         struct gpiod_line_request_config config{  in main()  struct
104             /* If there is no line Name defined then gpio num nd chip  in main()
106              * GPIO key configured by the kernel  in main()
111                 lg2::error("Failed to find line name or gpio number: {FILE}",  in main()
113                 return -1;  in main()
121             /* Get the GPIO line */  in main()
126             /* Find the GPIO line */  in main()
134             lg2::error("Failed to find the {GPIO}", "GPIO", lineMsg);  in main()
141             lg2::error("{GPIO}: Inventory path not specified", "GPIO", lineMsg);  in main()
142             return -1;  in main()
151             lg2::error("{GPIO}: Name path not specified", "GPIO", lineMsg);  in main()
152             return -1;  in main()
163             auto findBias = phosphor::gpio::biasMap.find(biasName);  in main()
164             if (findBias == phosphor::gpio::biasMap.end())  in main()
166                 lg2::error("{GPIO}: Bias unknown: {BIAS}", "GPIO", lineMsg,  in main()
168                 return -1;  in main()
171             config.flags = findBias->second;  in main()
177             config.flags |= GPIOD_LINE_REQUEST_FLAG_ACTIVE_LOW;  in main()
187         gpios.push_back(phosphor::gpio::GpioPresence(  in main()
188             line, config, io, inventory, extraInterfaces, name, lineMsg));  in main()