diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-class-chromeos')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-chromeos | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-chromeos b/Documentation/ABI/testing/sysfs-class-chromeos index 74ece942722e..7fa5be6cc774 100644 --- a/Documentation/ABI/testing/sysfs-class-chromeos +++ b/Documentation/ABI/testing/sysfs-class-chromeos @@ -31,3 +31,23 @@ 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. |