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authorLinus Torvalds <torvalds@linux-foundation.org>2025-03-25 20:51:25 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2025-03-25 20:51:25 -0700
commitb23d8a07abed9fef3d1b15fe05f671bae511c853 (patch)
tree73e551e959b14a36779b81486ad294cd44272256 /Documentation
parent2a2274e90a76c24a03287e386f1ad128a8cc3b67 (diff)
parent9fc83373f0ffb8834da48b1446a5c2fef9525bb1 (diff)
downloadlinux-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-chromeos20
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.