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
33 Contact: linux-usb@vger.kernel.org
67 What: /sys/bus/usb-serial/drivers/.../new_id
69 Contact: linux-usb@vger.kernel.org
72 extra bus folder "usb-serial" in sysfs; apart from that
93 What: /sys/bus/usb/devices/.../power/usb2_hardware_lpm
97 If CONFIG_PM is set and a USB 2.0 lpm-capable device is plugged
102 power/usb2_hardware_lpm. The file holds a string value (enable
107 What: /sys/bus/usb/devices/.../power/usb3_hardware_lpm_u1
108 /sys/bus/usb/devices/.../power/usb3_hardware_lpm_u2
113 If CONFIG_PM is set and a USB 3.0 lpm-capable device is plugged
119 power/usb3_hardware_lpm_u1 and power/usb3_hardware_lpm_u2. These
141 attribute allows user-space to know whether the device is
145 an on-screen keyboard if the only wireless keyboard is
148 statuses available in WWAN, WLAN/Wi-Fi, Bluetooth, etc.
182 In some cases, we care about time-to-active for devices
183 connected on a specific port (e.g. non-standard USB port like
186 This attribute is a bit-field that controls the behavior of
189 - Bit 0 of this field selects the "old" enumeration scheme,
197 - Bit 1 reduces TRSTRCY to the 10 ms that are required by the
206 Most hubs are able to detect over-current situations on their
208 the number of over-current situation occurred on a specific port
223 Some USB3.0 devices are not friendly to USB3 LPM. usb3_lpm_permit
234 Link to the USB Type-C connector when available. This link is
235 only created when USB Type-C Connector Class is enabled, and
244 Vbus power output (but only on hubs that support
245 power switching -- most hubs don't support it). If
266 Valid states are: 'not-attached', 'attached', 'powered',
271 What: /sys/bus/usb/devices/.../power/usb2_lpm_l1_timeout
275 USB 2.0 devices may support hardware link power management (LPM)
279 Useful for power management tuning.
280 Supported values are 0 - 65535 microseconds.
282 What: /sys/bus/usb/devices/.../power/usb2_lpm_besl
286 USB 2.0 devices that support hardware link power management (LPM)
292 value in order to tune power saving and service latency.
294 Supported values are 0 - 15.
296 USB 2.0 ECN Errata for Link Power Management, section 4.10)
303 USB 3.2 adds Dual-lane support, 2 rx and 2 tx lanes over Type-C.
304 Inter-Chip SSIC devices support asymmetric lanes up to 4 lanes per
312 USB 3.2 adds Dual-lane support, 2 rx and 2 tx -lanes over Type-C.
313 Inter-Chip SSIC devices support asymmetric lanes up to 4 lanes per
320 Symlink to the USB Type-C partner device. USB Type-C partner
322 Configuration Channel (CC signal on USB Type-C connectors and
409 Maximum power consumption of the active configuration of
452 this file are in bus-endian format. Note that the kernel will not
532 What: /sys/bus/usb/devices/usbX/power/autosuspend
539 What: /sys/bus/usb/devices/usbX/power/active_duration
543 What: /sys/bus/usb/devices/usbX/power/connected_duration
547 What: /sys/bus/usb/devices/usbX/power/level
585 - both (on control endpoints)
586 - in
587 - out
598 - Control
599 - Isoc
600 - Bulk
601 - Interrupt
602 - unknown