designs/inventory/gpio-based-hardware-inventory.md

1 # GPIO based hardware inventory
139 …tion <br> xyz.openbmc_project.Configuration.GPIODeviceDetect <br> Name=com.meta.Hardware.Yv4.cable0
147 …pose <br>xyz.openbmc_project.Inventory.Source.DevicePresence <br> Name=com.meta.Hardware.Yv4.cable0
150 …e on <br>xyz.openbmc_project.Inventory.Source.DevicePresence <br> Name=com.meta.Hardware.Yv4.cable0
163 …move <br>xyz.openbmc_project.Inventory.Source.DevicePresence <br> Name=com.meta.Hardware.Yv4.cable0
167 …e on <br>xyz.openbmc_project.Inventory.Source.DevicePresence <br> Name=com.meta.Hardware.Yv4.cable0
179 - 'gpio-presence-sensor' uses gpios to detect hardware
180 - 'gpio-presence-sensor' creates a dbus interface when it detects hardware
183 - EM exposes the new configuration for the detected hardware
187 - 'gpio-presence-sensor' detects that the hardware is gone
190 - EM removes the configuration for that hardware from dbus
197 - 'gpio-presence-sensor' uses gpios to detect hardware
198 - 'gpio-presence-sensor' creates a dbus interface when it detects hardware
201   hardware
203 - EM removes the configuration for that hardware from dbus
218   Information to enable a daemon to probe hardware based on gpio values
223       Used by entity-manager to identify which hardware was detected. For
239 if it detects the hardware:
243   Information for a daemon to expose if hardware has been detected based on
253 entity-manager can then consider the hardware as present and expose the
315       "Name": "com.meta.Hardware.Yv4.cable0",
321       "Name": "com.meta.Hardware.Yv4.ComputeCard",
327       "Name": "com.meta.Hardware.Yv4.SidecarExpansion",
333       "Name": "com.meta.Hardware.Yv4.AirBlocker",
339       "Name": "com.meta.Hardware.Yv4.fanboard0",
373 …"Probe": "xyz.openbmc_project.Inventory.Source.DevicePresence({'Name': 'com.meta.Hardware.Yv4.fanb…