[Linux-uvc-devel] YBERSONYCAM YSC-1120

Laurent Pinchart

2007-10-26 22:11:08 UTC

Hi Jean-Pierre,

Post by jean-pierre.sacre
Hi
I am in trouble with a movie camera YSC-1120, this camera can be use as
a webcam, the chipset is from Chicony
Bus 004 Device 016: ID 04f2:a220 Chicony Electronics Co., Ltd
I have installed uvc , loaded the module and tried luvcview.
chmod 755 luvcview
luvcview version 0.2.1
Video driver: x11
A window manager is available
video /dev/video0
ERROR opening V4L interface
: No such file or directory
uvcvideo 42500 0
videodev 28160 1 uvcvideo
v4l1_compat 15236 2 uvcvideo,videodev
v4l2_common 25216 2 uvcvideo,videodev
usbcore 134280 4 uvcvideo,ehci_hcd,uhci_hcd
dmesg give me this
[ 6581.173304] usb 4-6: new high speed USB device using ehci_hcd and
address 16
[ 6581.306049] usb 4-6: configuration #1 chosen from 1 choice
and this is the result for lsusb -d 04f2:a220 -v
Bus 004 Device 016: ID 04f2:a220 Chicony Electronics Co., Ltd
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 0 (Defined at Interface level)
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 64
idVendor 0x04f2 Chicony Electronics Co., Ltd
idProduct 0xa220
bcdDevice 0.00
iManufacturer 1
iProduct 0
iSerial 0
bNumConfigurations 1
bLength 9
bDescriptorType 2
wTotalLength 39
bNumInterfaces 1
bConfigurationValue 1
iConfiguration 0
bmAttributes 0x80
(Bus Powered)
MaxPower 100mA
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 3
bInterfaceClass 0 (Defined at Interface level)
bInterfaceSubClass 0
bInterfaceProtocol 0
iInterface 0
bLength 7
bDescriptorType 5
bEndpointAddress 0x01 EP 1 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
bLength 7
bDescriptorType 5
bEndpointAddress 0x83 EP 3 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
can't get device qualifier: Operation not permitted
can't get debug descriptor: Operation not permitted
cannot read device status, Operation not permitted (1)
Is this caméra able to work with Linux ?

Your camera isn't a UVC device so it won't work with the Linux UVC driver. You
will have to search for another driver (or write one yourself ;-) ).

Post by jean-pierre.sacre
Thankyou for your help.
Sorry for my english but this is not my native language

No worries.

Best regards and good luck,

Laurent Pinchart