| What: /sys/class/chromeos/<ec-device-name>/flashinfo |
| Date: August 2015 |
| KernelVersion: 4.2 |
| Description: |
| Show the EC flash information. |
| |
| What: /sys/class/chromeos/<ec-device-name>/kb_wake_angle |
| Date: March 2018 |
| KernelVersion: 4.17 |
| Description: |
| Control the keyboard wake lid angle. Values are between |
| 0 and 360. This file will also show the keyboard wake lid |
| angle by querying the hardware. |
| |
| What: /sys/class/chromeos/<ec-device-name>/reboot |
| Date: August 2015 |
| KernelVersion: 4.2 |
| Description: |
| Tell the EC to reboot in various ways. Options are: |
| |
| - "cancel": Cancel a pending reboot. |
| - "ro": Jump to RO without rebooting. |
| - "rw": Jump to RW without rebooting. |
| - "cold": Cold reboot. |
| - "disable-jump": Disable jump until next reboot. |
| - "hibernate": Hibernate the EC. |
| - "at-shutdown": Reboot after an AP shutdown. |
| |
| What: /sys/class/chromeos/<ec-device-name>/version |
| Date: August 2015 |
| KernelVersion: 4.2 |
| Description: |
| Show the information about the EC software and hardware. |
| |
| What: /sys/class/chromeos/cros_ec/usbpdmuxinfo |
| Date: February 2025 |
| Description: |
| Show PD mux status for each typec port with following flags: |
| - "USB": USB connected |
| - "DP": DP connected |
| - "POLARITY": CC line Polarity inverted |
| - "HPD_IRQ": Hot Plug Detect interrupt is asserted |
| - "HPD_LVL": Hot Plug Detect level is asserted |
| - "SAFE": DP is in safe mode |
| - "TBT": TBT enabled |
| - "USB4": USB4 enabled |
| |
| What: /sys/class/chromeos/cros_ec/ap_mode_entry |
| Date: February 2025 |
| Description: |
| Show if the AP mode entry EC feature is supported. |
| It indicates whether the EC waits for direction from the AP |
| to enter Type-C altmodes or USB4 mode. |
