Merge tag 'tags/tcpm-pps-4.18' into psy-next

Tag/Merge point for adding typeC power supply support This is a signed tag/merge point to handle the cross-tree merge of the USB and power supply subsystems for the patch series: Subject: [PATCH v8 0/6] typec: tcpm: Add sink side support for PPS It is based on the usb.git tree, in the usb-next branch, for merging in 4.18-rc1. Signed-off-by: Greg Kroah-Hartman <[email protected]> Signed-off-by: Sebastian Reichel <[email protected]>
imcsk8 · Apr 26, 2018 · 1f140ff · 1f140ff
2 parents a78c0c3 + 0c71867
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diff --git a/Documentation/ABI/testing/sysfs-bus-usb b/Documentation/ABI/testing/sysfs-bus-usb
@@ -236,3 +236,21 @@ Description:
 		Supported values are 0 - 15.
 		More information on how besl values map to microseconds can be found in
 		USB 2.0 ECN Errata for Link Power Management, section 4.10)
+
+What:		/sys/bus/usb/devices/.../rx_lanes
+Date:		March 2018
+Contact:	Mathias Nyman <[email protected]>
+Description:
+		Number of rx lanes the device is using.
+		USB 3.2 adds Dual-lane support, 2 rx and 2 tx lanes over Type-C.
+		Inter-Chip SSIC devices support asymmetric lanes up to 4 lanes per
+		direction. Devices before USB 3.2 are single lane (rx_lanes = 1)
+
+What:		/sys/bus/usb/devices/.../tx_lanes
+Date:		March 2018
+Contact:	Mathias Nyman <[email protected]>
+Description:
+		Number of tx lanes the device is using.
+		USB 3.2 adds Dual-lane support, 2 rx and 2 tx -lanes over Type-C.
+		Inter-Chip SSIC devices support asymmetric lanes up to 4 lanes per
+		direction. Devices before USB 3.2 are single lane (tx_lanes = 1)