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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2025-03-25 20:51:25 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2025-03-25 20:51:25 -0700 |
| commit | b23d8a07abed9fef3d1b15fe05f671bae511c853 (patch) | |
| tree | 73e551e959b14a36779b81486ad294cd44272256 /Documentation | |
| parent | 2a2274e90a76c24a03287e386f1ad128a8cc3b67 (diff) | |
| parent | 9fc83373f0ffb8834da48b1446a5c2fef9525bb1 (diff) | |
| download | linux-next-b23d8a07abed9fef3d1b15fe05f671bae511c853.tar.gz linux-next-b23d8a07abed9fef3d1b15fe05f671bae511c853.zip | |
Merge tag 'chrome-platform-v6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux
Pull chrome platform updates from Tzung-Bi Shih:
- Support ACPI match for Framework systems
- Expose new sysfs for:
- PD mux status for each EC-managed Type-C port
- EC feature of AP mode entry
- Setting USB mode of EC Type-C
* tag 'chrome-platform-v6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux:
platform/chrome: cros_ec_typec: Add support for setting USB mode via sysfs
platform/chrome: cros_ec_sysfs: Expose AP_MODE_ENTRY feature state
platform/chrome: cros_ec_sysfs: Expose PD mux status
platform/chrome: cros_ec_lpc: Match on Framework ACPI device
MAINTAINERS: Update maintainers for ChromeOS USBC related drivers
Diffstat (limited to 'Documentation')
| -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. |
