Lines Matching +full:bus +full:- +full:power
1 What: /sys/bus/usb/devices/INTERFACE/authorized
9 by writing INTERFACE to /sys/bus/usb/drivers_probe
10 This allows to avoid side-effects with drivers
15 What: /sys/bus/usb/devices/usbX/interface_authorized_default
22 What: /sys/bus/usb/device/.../authorized
28 drivers, non-authorized one are not. By default, wired
35 What: /sys/bus/usb/device/.../wusb_cdid
42 A devices's CDID, as 16 space-separated hex octets.
44 What: /sys/bus/usb/device/.../wusb_ck
53 space-separated hex octets.
55 What: /sys/bus/usb/device/.../wusb_disconnect
65 What: /sys/bus/usb/drivers/.../new_id
67 Contact: linux-usb@vger.kernel.org
82 # echo "8086 10f5" > /sys/bus/usb/drivers/foo/new_id
87 # echo "0458 7045 0 0458 704c" > /sys/bus/usb/drivers/foo/new_id
93 # cat /sys/bus/usb/drivers/foo/new_id
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
108 "/sys/bus/usb/drivers/.../new_id" apply.
110 What: /sys/bus/usb/drivers/.../remove_id
121 # echo "046d c315" > /sys/bus/usb/drivers/foo/remove_id
125 "/sys/bus/usb/drivers/.../new_id"
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
157 What: /sys/bus/usb/devices/.../ltm_capable
169 What: /sys/bus/usb/devices/.../(hub interface)/portX
173 The /sys/bus/usb/devices/.../(hub interface)/portX
176 What: /sys/bus/usb/devices/.../(hub interface)/portX/connect_type
185 What: /sys/bus/usb/devices/.../(hub interface)/portX/location
195 What: /sys/bus/usb/devices/.../(hub interface)/portX/quirks
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
219 What: /sys/bus/usb/devices/.../(hub interface)/portX/over_current_count
223 Most hubs are able to detect over-current situations on their
225 the number of over-current situation occurred on a specific port
233 OVER_CURRENT_PORT=/sys/bus/usb/devices/.../(hub interface)/portX
236 What: /sys/bus/usb/devices/.../(hub interface)/portX/usb3_lpm_permit
247 What: /sys/bus/usb/devices/.../power/usb2_lpm_l1_timeout
251 USB 2.0 devices may support hardware link power management (LPM)
255 Useful for power management tuning.
256 Supported values are 0 - 65535 microseconds.
258 What: /sys/bus/usb/devices/.../power/usb2_lpm_besl
262 USB 2.0 devices that support hardware link power management (LPM)
268 value in order to tune power saving and service latency.
270 Supported values are 0 - 15.
272 USB 2.0 ECN Errata for Link Power Management, section 4.10)
274 What: /sys/bus/usb/devices/.../rx_lanes
279 USB 3.2 adds Dual-lane support, 2 rx and 2 tx lanes over Type-C.
280 Inter-Chip SSIC devices support asymmetric lanes up to 4 lanes per
283 What: /sys/bus/usb/devices/.../tx_lanes
288 USB 3.2 adds Dual-lane support, 2 rx and 2 tx -lanes over Type-C.
289 Inter-Chip SSIC devices support asymmetric lanes up to 4 lanes per