Hi Amila, I believe this topic might get more attention on the linux-media mailing list (which I've added to Cc), but I have some comments below too: On 27/02/2019 16:41, Amila Manoj wrote: > Hello, > > > I'm trying to get this camera working with Ubuntu 18 (4.15.0-20-generic > x86_64 GNU/Linux): > > http://www.nse-global.com/index.php?ac=article&at=read&did=445 > > This camera is not listed under supported devices in > http://www.ideasonboard.org/uvc/#devices > > Device initialization fails and it doesn't get listed under /dev/video* > > In lsusb, the device is listed with just the vendor and product id's. > > > "lsusb" output: > > Bus 002 Device 007: ID 4e45:5501 > Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub > Bus 001 Device 005: ID 8087:0a2b Intel Corp. > Bus 001 Device 004: ID 1e3d:2093 Chipsbank Microelectronics Co., Ltd CBM209x Flash Drive (OEM) > Bus 001 Device 003: ID 04f2:0833 Chicony Electronics Co., Ltd > Bus 001 Device 009: ID 17ef:6019 Lenovo > Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub > > > "dmesg" output (with trace enabled): > > [Feb27 15:37] usb 2-1: new SuperSpeed USB device number 7 using xhci_hcd > [ +0.024687] usb 2-1: LPM exit latency is zeroed, disabling LPM. > [ +0.000632] usb 2-1: New USB device found, idVendor=4e45, idProduct=5501 > [ +0.000005] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 > [ +0.000003] usb 2-1: Product: NSE-CAM > [ +0.000003] usb 2-1: Manufacturer: NSE > [ +0.001181] uvcvideo: Probing generic UVC device 1 > [ +0.000009] uvcvideo: Found format YUV 4:2:2 (UYVY). > [ +0.000003] uvcvideo: - 1920x1080 (30.0 fps) > [ +0.000009] uvcvideo: Found a Status endpoint (addr 82). > [ +0.000003] uvcvideo: Found UVC 1.10 device NSE-CAM (4e45:5501) > [ +0.000009] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/2 to device 1 entity 2 > [ +0.000003] uvcvideo: Adding mapping 'Brightness' to control 00000000-0000-0000-0000-000000000101/2. > [ +0.000005] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/3 to device 1 entity 2 > [ +0.000003] uvcvideo: Adding mapping 'Contrast' to control 00000000-0000-0000-0000-000000000101/3. > [ +0.000003] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/6 to device 1 entity 2 > [ +0.000003] uvcvideo: Adding mapping 'Hue' to control 00000000-0000-0000-0000-000000000101/6. > [ +0.000003] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/7 to device 1 entity 2 > [ +0.000003] uvcvideo: Adding mapping 'Saturation' to control 00000000-0000-0000-0000-000000000101/7. > [ +0.000004] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/8 to device 1 entity 2 > [ +0.000003] uvcvideo: Adding mapping 'Sharpness' to control 00000000-0000-0000-0000-000000000101/8. > [ +0.000003] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/10 to device 1 entity 2 > [ +0.000004] uvcvideo: Adding mapping 'White Balance Temperature' to control 00000000-0000-0000-0000-000000000101/10. > [ +0.000003] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/11 to device 1 entity 2 > [ +0.000003] uvcvideo: Adding mapping 'White Balance Temperature, Auto' to control 00000000-0000-0000-0000-000000000101/11. > [ +0.000003] uvcvideo: Scanning UVC chain: OT 4 <- XU 3 <- PU 2 <- IT 1 > [ +0.000010] uvcvideo: Found a valid video chain (1 -> 4). > [ +0.709208] usb 1-2: new low-speed USB device number 9 using xhci_hcd > [ +0.151295] usb 1-2: New USB device found, idVendor=17ef, idProduct=6019 > [ +0.000005] usb 1-2: New USB device strings: Mfr=0, Product=2, SerialNumber=0 > [ +0.000003] usb 1-2: Product: Lenovo Optical USB Mouse > [ +4.165317] input: Lenovo Optical USB Mouse as /devices/pci0000:00/0000:00:14.0/usb1/1-2/1-2:1.0/0003:17EF:6019.0006/input/input16 > [ +0.059888] hid-generic 0003:17EF:6019.0006: input,hidraw0: USB HID v1.11 Mouse [Lenovo Optical USB Mouse] on usb-0000:00:14.0-2/input0 > [ +5.055435] uvcvideo: UVC non compliance - GET_DEF(PROBE) not supported. Enabling workaround. > [ +5.119896] uvcvideo: Failed to query (129) UVC probe control : -110 (exp. 34). Hrm ... that ^ 'looks' like a bug we fixed a while back I think ... Have you tried other UVC cameras on this system? Are you able to try a later kernel version just to be sure? > [ +0.000007] uvcvideo: Failed to initialize the device (-5). > [ +25.599651] usbhid 2-1:1.2: can't add hid device: -110 > [ +0.000031] usbhid: probe of 2-1:1.2 failed with error -110 > > > "lsusb -d 4e45:5501 -v" output: > > Bus 002 Device 006: ID 4e45:5501 > Device Descriptor: > bLength 18 > bDescriptorType 1 > bcdUSB 3.00 > bDeviceClass 239 Miscellaneous Device > bDeviceSubClass 2 ? > bDeviceProtocol 1 Interface Association > bMaxPacketSize0 9 > idVendor 0x4e45 > idProduct 0x5501 > bcdDevice 1.03 > iManufacturer 1 (error) > iProduct 2 (error) These (error)s might be a bit of a concern... > iSerial 0 > bNumConfigurations 1 > Configuration Descriptor: > bLength 9 > bDescriptorType 2 > wTotalLength 249 > bNumInterfaces 3 > bConfigurationValue 1 > iConfiguration 3 (error) > bmAttributes 0x80 > (Bus Powered) > MaxPower 100mA > Interface Association: > bLength 8 > bDescriptorType 11 > bFirstInterface 0 > bInterfaceCount 2 > bFunctionClass 14 Video > bFunctionSubClass 3 Video Interface Collection > bFunctionProtocol 0 > iFunction 0 > Interface Descriptor: > bLength 9 > bDescriptorType 4 > bInterfaceNumber 0 > bAlternateSetting 0 > bNumEndpoints 1 > bInterfaceClass 14 Video > bInterfaceSubClass 1 Video Control > bInterfaceProtocol 0 > iInterface 0 > VideoControl Interface Descriptor: > bLength 13 > bDescriptorType 36 > bDescriptorSubtype 1 (HEADER) > bcdUVC 1.10 > wTotalLength 81 > dwClockFrequency 48.000000MHz > bInCollection 1 > baInterfaceNr( 0) 1 > VideoControl Interface Descriptor: > bLength 18 > bDescriptorType 36 > bDescriptorSubtype 2 (INPUT_TERMINAL) > bTerminalID 1 > wTerminalType 0x0201 Camera Sensor > bAssocTerminal 0 > iTerminal 0 > wObjectiveFocalLengthMin 0 > wObjectiveFocalLengthMax 0 > wOcularFocalLength 0 > bControlSize 3 > bmControls 0x00000000 > VideoControl Interface Descriptor: > bLength 13 > bDescriptorType 36 > bDescriptorSubtype 5 (PROCESSING_UNIT) > bUnitID 2 > bSourceID 1 > wMaxMultiplier 16384 > bControlSize 3 > bmControls 0x0000105f > Brightness > Contrast > Hue > Saturation > Sharpness > White Balance Temperature > White Balance Temperature, Auto > iProcessing 0 > bmVideoStandards 0x 0 > VideoControl Interface Descriptor: > bLength 28 > bDescriptorType 36 > bDescriptorSubtype 6 (EXTENSION_UNIT) > bUnitID 3 > guidExtensionCode {ffffffff-ffff-ffff-ffff-ffffffffffff} Hrm ... Laurent - is that suspicious? or ok? > bNumControl 0 > bNrPins 1 > baSourceID( 0) 2 > bControlSize 3 > bmControls( 0) 0x00 > bmControls( 1) 0x00 > bmControls( 2) 0x00 > iExtension 0 > VideoControl Interface Descriptor: > bLength 9 > bDescriptorType 36 > bDescriptorSubtype 3 (OUTPUT_TERMINAL) > bTerminalID 4 > wTerminalType 0x0101 USB Streaming > bAssocTerminal 0 > bSourceID 3 > iTerminal 0 > Endpoint Descriptor: > bLength 7 > bDescriptorType 5 > bEndpointAddress 0x82 EP 2 IN > bmAttributes 3 > Transfer Type Interrupt > Synch Type None > Usage Type Data > wMaxPacketSize 0x0040 1x 64 bytes > bInterval 1 > bMaxBurst 0 > Interface Descriptor: > bLength 9 > bDescriptorType 4 > bInterfaceNumber 1 > bAlternateSetting 0 > bNumEndpoints 1 > bInterfaceClass 14 Video > bInterfaceSubClass 2 Video Streaming > bInterfaceProtocol 0 > iInterface 0 > VideoStreaming Interface Descriptor: > bLength 14 > bDescriptorType 36 > bDescriptorSubtype 1 (INPUT_HEADER) > bNumFormats 1 > wTotalLength 71 > bEndPointAddress 131 > bmInfo 0 > bTerminalLink 4 > bStillCaptureMethod 1 > bTriggerSupport 0 > bTriggerUsage 0 > bControlSize 1 > bmaControls( 0) 27 > VideoStreaming Interface Descriptor: > bLength 27 > bDescriptorType 36 > bDescriptorSubtype 4 (FORMAT_UNCOMPRESSED) > bFormatIndex 1 > bNumFrameDescriptors 1 > guidFormat {55595659-0000-1000-8000-00aa00389b71} > bBitsPerPixel 16 > bDefaultFrameIndex 1 > bAspectRatioX 0 > bAspectRatioY 0 > bmInterlaceFlags 0x00 > Interlaced stream or variable: No > Fields per frame: 2 fields > Field 1 first: No > Field pattern: Field 1 only > bCopyProtect 0 > VideoStreaming Interface Descriptor: > bLength 30 > bDescriptorType 36 > bDescriptorSubtype 5 (FRAME_UNCOMPRESSED) > bFrameIndex 1 > bmCapabilities 0x03 > Still image supported > Fixed frame-rate > wWidth 1920 > wHeight 1080 > dwMinBitRate 995328000 > dwMaxBitRate 995328000 > dwMaxVideoFrameBufferSize 4147200 > dwDefaultFrameInterval 333333 > bFrameIntervalType 1 > dwFrameInterval( 0) 333333 > Endpoint Descriptor: > bLength 7 > bDescriptorType 5 > bEndpointAddress 0x83 EP 3 IN > bmAttributes 2 > Transfer Type Bulk > Synch Type None > Usage Type Data > wMaxPacketSize 0x0400 1x 1024 bytes > bInterval 0 > bMaxBurst 15 > Interface Descriptor: > bLength 9 > bDescriptorType 4 > bInterfaceNumber 2 > bAlternateSetting 0 > bNumEndpoints 1 > bInterfaceClass 3 Human Interface Device > bInterfaceSubClass 0 No Subclass > bInterfaceProtocol 0 None > iInterface 0 > HID Device Descriptor: > bLength 9 > bDescriptorType 33 > bcdHID 1.11 > bCountryCode 0 Not supported > bNumDescriptors 1 > bDescriptorType 34 Report > wDescriptorLength 29 > Warning: incomplete report descriptor > Report Descriptor: (length is 7) > Item(Main ): (null), data=none > Item(Main ): (null), data=none > Item(Main ): (null), data=none > Item(Main ): (null), data=none > Item(Main ): (null), data=none > Item(Main ): (null), data=none > Item(Main ): (null), data=none > Endpoint Descriptor: > bLength 7 > bDescriptorType 5 > bEndpointAddress 0x81 EP 1 IN > bmAttributes 3 > Transfer Type Interrupt > Synch Type None > Usage Type Data > wMaxPacketSize 0x0040 1x 64 bytes > bInterval 10 > bMaxBurst 0 > Device Status: 0x77e8 > (Bus Powered) > U2 Enabled > Debug Mode > > > I would appreciate any pointers to see if I can get this working. > > Thank you! > > > Regards, > > Amila > > > > _______________________________________________ > Linux-uvc-devel mailing list > Linux-uvc-devel@xxxxxxxxxxxxxxxxxxxxx > https://lists.sourceforge.net/lists/listinfo/linux-uvc-devel > -- Regards -- Kieran
