What: /sys/bus/pci/drivers/pcie_mp2_amd/*/hpd Date: April 2025 Contact: mario.limonciello@amd.com Description: Human presence detection (HPD) enable/disable. When HPD is enabled, the device will be able to detect the presence of a human and will send an interrupt that can be used to wake the system from a low power state. When HPD is disabled, the device will not be able to detect the presence of a human. Access: Read/Write Valid values: enabled/disabled What: /sys/bus/pci/drivers/pcie_mp2_amd/*/in_bag_state Date: August 2026 Contact: Basavaraj.Natikar@amd.com Description: Operating-mode telemetry reported by the SRA sensor that indicates whether the device is detected inside a bag. Access: Read only Valid values: unsigned integer What: /sys/bus/pci/drivers/pcie_mp2_amd/*/out_bag_state Date: August 2026 Contact: Basavaraj.Natikar@amd.com Description: Operating-mode telemetry reported by the SRA sensor that indicates whether the device is detected outside a bag. Access: Read only Valid values: unsigned integer What: /sys/bus/pci/drivers/pcie_mp2_amd/*/on_table_state Date: August 2026 Contact: Basavaraj.Natikar@amd.com Description: Operating-mode telemetry reported by the SRA sensor that indicates whether the device is placed on a table or on a lap. Access: Read only Valid values: unsigned integer What: /sys/bus/pci/drivers/pcie_mp2_amd/*/hinge_angle Date: August 2026 Contact: Basavaraj.Natikar@amd.com Description: Operating-mode telemetry reported by the SRA sensor that reports the hinge angle of the device in degrees. Access: Read only Valid values: unsigned integer (degrees) What: /sys/bus/pci/drivers/pcie_mp2_amd/*/lid_status Date: August 2026 Contact: Basavaraj.Natikar@amd.com Description: Operating-mode telemetry reported by the SRA sensor that indicates whether the device lid is open or closed. Access: Read only Valid values: unsigned integer What: /sys/bus/pci/drivers/pcie_mp2_amd/*/device_mode Date: August 2026 Contact: Basavaraj.Natikar@amd.com Description: Operating-mode telemetry reported by the SRA sensor that reports the platform/device mode. Access: Read only Valid values: unsigned integer