Lines Matching +full:power +full:- +full:friendly

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
127 What: /sys/bus/usb/devices/.../power/usb2_hardware_lpm
131 If CONFIG_PM is set and a USB 2.0 lpm-capable device is plugged
136 power/usb2_hardware_lpm. The file holds a string value (enable
141 What: /sys/bus/usb/devices/.../power/usb3_hardware_lpm_u1
142 /sys/bus/usb/devices/.../power/usb3_hardware_lpm_u2
147 If CONFIG_PM is set and a USB 3.0 lpm-capable device is plugged
153 power/usb3_hardware_lpm_u1 and power/usb3_hardware_lpm_u2. These
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
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
261 Vbus power output (but only on hubs that support
262 power switching -- most hubs don't support it). If
267 What: /sys/bus/usb/devices/.../power/usb2_lpm_l1_timeout
271 USB 2.0 devices may support hardware link power management (LPM)
275 Useful for power management tuning.
276 Supported values are 0 - 65535 microseconds.
278 What: /sys/bus/usb/devices/.../power/usb2_lpm_besl
282 USB 2.0 devices that support hardware link power management (LPM)
288 value in order to tune power saving and service latency.
290 Supported values are 0 - 15.
292 USB 2.0 ECN Errata for Link Power Management, section 4.10)
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
396 Maximum power consumption of the active configuration of
509 What: /sys/bus/usb/devices/usbX/power/autosuspend
516 What: /sys/bus/usb/devices/usbX/power/active_duration
520 What: /sys/bus/usb/devices/usbX/power/connected_duration
524 What: /sys/bus/usb/devices/usbX/power/level
562 - both (on control endpoints)
563 - in
564 - out
575 - Control
576 - Isoc
577 - Bulk
578 - Interrupt
579 - unknown