| 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 |