Problem with webcam and motion

I´ve and usb camera (uvc) and i can´t make it work.
Motion show:
output from: # /usr/bin/usb-devices
output from: # lsusb -t
I think is a missing driver, someone can help me? Thank you
Motion show:
Unable to open video device.
output from: # /usr/bin/usb-devices
- Code: Select all
T: Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=480 MxCh= 1
D: Ver= 2.00 Cls=09(hub ) Sub=00 Prot=01 MxPS=64 #Cfgs= 1
P: Vendor=1d6b ProdID=0002 Rev=04.14
S: Manufacturer=Linux 4.14.133 ehci_hcd
S: Product=EHCI Host Controller
S: SerialNumber=orion-ehci.0
C: #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=0mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 16 Spd=480 MxCh= 0
D: Ver= 2.10 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs= 1
P: Vendor=12d1 ProdID=4321 Rev=04.09
S: Manufacturer=Ruision
S: Product=UVC Camera
S: SerialNumber=20200416
C: #Ifs= 4 Cfg#= 1 Atr=c0 MxPwr=2mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=0e(video) Sub=01 Prot=00 Driver=(none)
I: If#= 1 Alt= 0 #EPs= 0 Cls=0e(video) Sub=02 Prot=00 Driver=(none)
I: If#= 2 Alt= 0 #EPs= 0 Cls=01(audio) Sub=01 Prot=00 Driver=snd-usb-audio
I: If#= 3 Alt= 0 #EPs= 0 Cls=01(audio) Sub=02 Prot=00 Driver=snd-usb-audio
output from: # lsusb -t
- Code: Select all
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=orion-ehci/1p, 480M
|__ Port 1: Dev 2, If 0, Class=Video, Driver=uvcvideo, 480M
|__ Port 1: Dev 2, If 1, Class=Video, Driver=uvcvideo, 480M
|__ Port 1: Dev 2, If 2, Class=Audio, Driver=snd-usb-audio, 480M
|__ Port 1: Dev 2, If 3, Class=Audio, Driver=snd-usb-audio, 480M
I think is a missing driver, someone can help me? Thank you