Lines Matching +full:usb2 +full:- +full:lpm +full:- +full:disable

10 		This allows to avoid side-effects with drivers
28 		drivers, non-authorized one are not.  By default, wired
42 		A devices's CDID, as 16 space-separated hex octets.
53 		space-separated hex octets.
67 Contact:	linux-usb@vger.kernel.org
101 What:		/sys/bus/usb-serial/drivers/.../new_id
103 Contact:	linux-usb@vger.kernel.org
106 		extra bus folder "usb-serial" in sysfs; apart from that
131 		If CONFIG_PM is set and a USB 2.0 lpm-capable device is plugged
132 		in to a xHCI host which support link PM, it will perform a LPM
133 		test; if the test is passed and host supports USB2 hardware LPM
134 		(xHCI 1.0 feature), USB2 hardware LPM will be enabled for the
137 		or disable) indicating whether or not USB2 hardware LPM is
139 		the file to enable/disable the feature.
147 		If CONFIG_PM is set and a USB 3.0 lpm-capable device is plugged
150 		the check is passed and the host supports USB3 hardware LPM,
151 		USB3 hardware LPM will be enabled for the device and the USB
154 		files hold a string value (enable or disable) indicating whether
155 		or not USB3 hardware LPM U1 or U2 is enabled for the device.
199 		In some cases, we care about time-to-active for devices
200 		connected on a specific port (e.g. non-standard USB port like
203 		This attribute is a bit-field that controls the behavior of
206 		 - Bit 0 of this field selects the "old" enumeration scheme,
214 		 - Bit 1 reduces TRSTRCY to the 10 ms that are required by the
223 		Most hubs are able to detect over-current situations on their
225 		the number of over-current situation occurred on a specific port
240 		Some USB3.0 devices are not friendly to USB3 LPM.  usb3_lpm_permit
241 		attribute allows enabling/disabling usb3 lpm of a port. It takes
251 		Link to the USB Type-C connector when available. This link is
252 		only created when USB Type-C Connector Class is enabled, and
256 What:		/sys/bus/usb/devices/.../<hub_interface>/port<X>/disable
262 		power switching -- most hubs don't support it). If
271 		USB 2.0 devices may support hardware link power management (LPM)
273 		tuning the timeout for L1 inactivity timer (LPM timer), e.g.
276 		Supported values are 0 - 65535 microseconds.
282 		USB 2.0 devices that support hardware link power management (LPM)
290 		Supported values are 0 - 15.
299 		USB 3.2 adds Dual-lane support, 2 rx and 2 tx lanes over Type-C.
300 		Inter-Chip SSIC devices support asymmetric lanes up to 4 lanes per
308 		USB 3.2 adds Dual-lane support, 2 rx and 2 tx -lanes over Type-C.
309 		Inter-Chip SSIC devices support asymmetric lanes up to 4 lanes per
562 		    - both (on control endpoints)
563 		    - in
564 		    - out
575 		    - Control
576 		    - Isoc
577 		    - Bulk
578 		    - Interrupt
579 		    - unknown