Kabul edilen cevabın neden bu kadar yükseltildiğinden emin değilim, hwinfo --usb
hiçbir güç bilgisi de sağlamaz lsusb -v -t
. Kendin için gör:
hwinfo
(Ubuntu 12.04)
% lsb_release -a|grep Des
Description: Ubuntu 12.04.1 LTS
% hwinfo --usb
...
...
14: USB 00.0: 10900 Printer
[Created at usb.122]
UDI: /org/freedesktop/Hal/devices/usb_device_4a9_1069_206NL6_if0_printer_noserial
Unique ID: IO+7.s5u63YPdXG8
Parent ID: Uc5H.d7FDLX76qXB
SysFS ID: /devices/pci0000:00/0000:00:12.2/usb1/1-4/1-4.4/1-4.4:1.0
SysFS BusID: 1-4.4:1.0
Hardware Class: printer
Model: "Canon S820"
Hotplug: USB
Vendor: usb 0x04a9 "Canon"
Device: usb 0x1069 "S820"
SubVendor: "Canon"
SubDevice: "S820"
Revision: "1.02"
Serial ID: "206NL6"
Driver: "usblp"
Driver Modules: "usblp"
Device File: /dev/usb/lp0
Device Number: char 180:0
Speed: 12 Mbps
Module Alias: "usb:v04A9p1069d0102dc00dsc00dp00ic07isc01ip02"
Driver Info #0:
Driver Status: usblp is active
Driver Activation Cmd: "modprobe usblp"
Config Status: cfg=new, avail=yes, need=no, active=unknown
Attached to: #11 (Hub)
(Fedora 14)
% lsb_release -a|grep Desc
Description: Fedora release 14 (Laughlin)
% hwinfo --usb
...
...
09: USB 00.0: 10e00 Chipcard Reader
[Created at usb.122]
Unique ID: Bgjr.EgDcOidyXjF
Parent ID: FKGF.0j9+vWlqL56
SysFS ID: /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.5/2-1.5:1.0
SysFS BusID: 2-1.5:1.0
Hardware Class: chipcard
Model: "Lenovo Integrated Smart Card Reader"
Hotplug: USB
Vendor: usb 0x17ef "Lenovo"
Device: usb 0x1003 "Integrated Smart Card Reader"
Revision: "1.00"
Driver: "usbfs"
Driver Modules: "usbcore"
Speed: 12 Mbps
Module Alias: "usb:v17EFp1003d0100dc00dsc00dp00ic0Bisc00ip00"
Config Status: cfg=new, avail=yes, need=no, active=unknown
Attached to: #6 (Hub)
lsbusb -v -t
(Ubuntu 12.04)
% lsusb -v -t
/: Bus 07.Port 1: Dev 1, Class=root_hub, Driver=ohci_hcd/2p, 12M
/: Bus 06.Port 1: Dev 1, Class=root_hub, Driver=ohci_hcd/3p, 12M
/: Bus 05.Port 1: Dev 1, Class=root_hub, Driver=ohci_hcd/3p, 12M
/: Bus 04.Port 1: Dev 1, Class=root_hub, Driver=ohci_hcd/3p, 12M
/: Bus 03.Port 1: Dev 1, Class=root_hub, Driver=ohci_hcd/3p, 12M
/: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=ehci_hcd/6p, 480M
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ehci_hcd/6p, 480M
|__ Port 4: Dev 3, If 0, Class=hub, Driver=hub/4p, 480M
|__ Port 3: Dev 5, If 0, Class=stor., Driver=usb-storage, 480M
|__ Port 4: Dev 4, If 0, Class=print, Driver=usblp, 12M
(Fedora 14)
% lsusb -v -t
Bus# 2
`-Dev# 1 Vendor 0x1d6b Product 0x0002
`-Dev# 2 Vendor 0x8087 Product 0x0020
|-Dev# 3 Vendor 0x046d Product 0xc521
`-Dev# 4 Vendor 0x17ef Product 0x1003
Bus# 1
`-Dev# 1 Vendor 0x1d6b Product 0x0002
`-Dev# 2 Vendor 0x8087 Product 0x0020
Peki ne işe yarıyor?
Sadece normal bir eski lsusb -v
güç bilgisi sağlar.
% lsusb -v|egrep "^Bus|MaxPower"
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MaxPower 0mA
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MaxPower 0mA
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
MaxPower 0mA
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
MaxPower 0mA
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
MaxPower 0mA
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
MaxPower 0mA
Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
MaxPower 0mA
Bus 001 Device 003: ID 05e3:0608 Genesys Logic, Inc. USB-2.0 4-Port HUB
MaxPower 100mA
Bus 003 Device 002: ID 046d:c517 Logitech, Inc. LX710 Cordless Desktop Laser
MaxPower 98mA
Bus 001 Device 004: ID 04a9:1069 Canon, Inc. S820
MaxPower 2mA
Bus 001 Device 005: ID 05ac:120a Apple, Inc. iPod Nano
MaxPower 500mA
MaxPower 500mA
NOT: Bunun, portun verebileceği maksimum miktarı göstermediği, ancak cihazın bağlı olduğu belirli portta çekebileceği maksimum miktarın göründüğü belirtilmelidir.
Ek Yorumlar
Ayrıca hwinfo
, belirli Fedora sürümüm için standart bir paket olmadığını da belirtmeliyim . Ben zorunda indirmek ve Fedora üzerinde kendim için derlemek !