USB camera; was Re: Video input vs. systemctl enable.
* From: Reco <recoverym4n@gmail.com>
* Date: Wed, 20 Sep 2017 09:20:18 +0300
> What does 'lsusb' and 'lsusb -t' show for you?
peter@dalton:~$ lsusb
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 005: ID 0bda:0326 Realtek Semiconductor Corp.
Bus 001 Device 006: ID 045e:00f8 Microsoft Corp. LifeCam NX-6000
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 005 Device 002: ID 0d8c:000c C-Media Electronics, Inc. Audio Adapter
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 002: ID 050d:0121 Belkin Components F5D5050 100Mbps Ethernet
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 002: ID 0d8c:0008 C-Media Electronics, Inc.
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
peter@dalton:~$ lsusb -t
/: Bus 07.Port 1: Dev 1, Class=root_hub, Driver=ohci-pci/2p, 12M
/: Bus 06.Port 1: Dev 1, Class=root_hub, Driver=ohci-pci/3p, 12M
/: Bus 05.Port 1: Dev 1, Class=root_hub, Driver=ohci-pci/2p, 12M
|__ Port 1: Dev 2, If 0, Class=Audio, Driver=snd-usb-audio, 12M
|__ Port 1: Dev 2, If 1, Class=Audio, Driver=snd-usb-audio, 12M
|__ Port 1: Dev 2, If 2, Class=Audio, Driver=snd-usb-audio, 12M
|__ Port 1: Dev 2, If 3, Class=Human Interface Device, Driver=usbhid, 12M
/: Bus 04.Port 1: Dev 1, Class=root_hub, Driver=ohci-pci/3p, 12M
|__ Port 1: Dev 2, If 0, Class=(Defined at Interface level), Driver=pegasus, 12M
/: Bus 03.Port 1: Dev 1, Class=root_hub, Driver=ohci-pci/3p, 12M
|__ Port 2: Dev 2, If 0, Class=Audio, Driver=snd-usb-audio, 12M
|__ Port 2: Dev 2, If 1, Class=Audio, Driver=snd-usb-audio, 12M
|__ Port 2: Dev 2, If 2, Class=Audio, Driver=snd-usb-audio, 12M
|__ Port 2: Dev 2, If 3, Class=Human Interface Device, Driver=usbhid, 12M
/: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/5p, 480M
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/8p, 480M
|__ Port 5: Dev 6, If 0, Class=Video, Driver=, 480M
|__ Port 5: Dev 6, If 1, Class=Video, Driver=, 480M
|__ Port 5: Dev 6, If 2, Class=Audio, Driver=snd-usb-audio, 480M
|__ Port 5: Dev 6, If 3, Class=Audio, Driver=snd-usb-audio, 480M
|__ Port 8: Dev 5, If 0, Class=Mass Storage, Driver=usb-storage, 480M
peter@dalton:~$ ls -ld /dev/v*
crw-rw---- 1 root tty 7, 0 Sep 20 05:00 /dev/vcs
crw-rw---- 1 root tty 7, 1 Sep 20 05:00 /dev/vcs1
crw-rw---- 1 root tty 7, 2 Sep 20 05:00 /dev/vcs2
crw-rw---- 1 root tty 7, 3 Sep 20 05:00 /dev/vcs3
crw-rw---- 1 root tty 7, 4 Sep 20 05:00 /dev/vcs4
crw-rw---- 1 root tty 7, 5 Sep 20 05:00 /dev/vcs5
crw-rw---- 1 root tty 7, 6 Sep 20 05:00 /dev/vcs6
crw-rw---- 1 root tty 7, 7 Sep 20 05:01 /dev/vcs7
crw-rw---- 1 root tty 7, 128 Sep 20 05:00 /dev/vcsa
crw-rw---- 1 root tty 7, 129 Sep 20 05:00 /dev/vcsa1
crw-rw---- 1 root tty 7, 130 Sep 20 05:00 /dev/vcsa2
crw-rw---- 1 root tty 7, 131 Sep 20 05:00 /dev/vcsa3
crw-rw---- 1 root tty 7, 132 Sep 20 05:00 /dev/vcsa4
crw-rw---- 1 root tty 7, 133 Sep 20 05:00 /dev/vcsa5
crw-rw---- 1 root tty 7, 134 Sep 20 05:00 /dev/vcsa6
crw-rw---- 1 root tty 7, 135 Sep 20 05:01 /dev/vcsa7
crw------- 1 root root 10, 63 Sep 20 05:00 /dev/vga_arbiter
crw------- 1 root root 10, 137 Sep 20 05:00 /dev/vhci
crw------- 1 root root 10, 238 Sep 20 05:00 /dev/vhost-net
Sure enough, lsusb -t shows no driver for bus 1, device 6.
What do others find for a usb camera in stretch?
Thanks, ... Peter E.
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