Hi Laurent, Laurent Pinchart wrote:
Your device exposes standard UVC focus and exposure controls. Those should be supported out of the box by the driver.
This sounds very promising... :)
Could you please load the uvcvideo module with trace set to 15 and send me the messages printed to the kernel log after plugging your camera ?
The requested kernel log is attached. Btw this was done on Ubuntu 9.04:
robo...@multitouch:~$ uname -a Linux multitouch 2.6.28-11-generic #42-Ubuntu SMP Fri Apr 17 01:58:03 UTC 2009 x86_64 GNU/Linux
I also tried using the newest uvcvideo source from http://linuxtv.org/hg/~pinchartl/uvcvideo/ but the resulting kernel module won't load with an "Unknown symbol in module, or unknown parameter" error.
Anything else I could try out? Cheers, Fabian
Apr 30 14:39:10 multitouch kernel: [532464.099858] usbcore: deregistering interface driver uvcvideo Apr 30 14:39:57 multitouch kernel: [532511.533050] uvcvideo: Adding mapping Brightness to control 00000000-0000-0000-0000-000000000101/2. Apr 30 14:39:57 multitouch kernel: [532511.533054] uvcvideo: Adding mapping Contrast to control 00000000-0000-0000-0000-000000000101/3. Apr 30 14:39:57 multitouch kernel: [532511.533057] uvcvideo: Adding mapping Hue to control 00000000-0000-0000-0000-000000000101/6. Apr 30 14:39:57 multitouch kernel: [532511.533060] uvcvideo: Adding mapping Saturation to control 00000000-0000-0000-0000-000000000101/7. Apr 30 14:39:57 multitouch kernel: [532511.533063] uvcvideo: Adding mapping Sharpness to control 00000000-0000-0000-0000-000000000101/8. Apr 30 14:39:57 multitouch kernel: [532511.533065] uvcvideo: Adding mapping Gamma to control 00000000-0000-0000-0000-000000000101/9. Apr 30 14:39:57 multitouch kernel: [532511.533068] uvcvideo: Adding mapping Backlight Compensation to control 00000000-0000-0000-0000-000000000101/1. Apr 30 14:39:57 multitouch kernel: [532511.533072] uvcvideo: Adding mapping Gain to control 00000000-0000-0000-0000-000000000101/4. Apr 30 14:39:57 multitouch kernel: [532511.533075] uvcvideo: Adding mapping Power Line Frequency to control 00000000-0000-0000-0000-000000000101/5. Apr 30 14:39:57 multitouch kernel: [532511.533078] uvcvideo: Adding mapping Hue, Auto to control 00000000-0000-0000-0000-000000000101/16. Apr 30 14:39:57 multitouch kernel: [532511.533082] uvcvideo: Adding mapping Exposure, Auto to control 00000000-0000-0000-0000-000000000001/2. Apr 30 14:39:57 multitouch kernel: [532511.533086] uvcvideo: Adding mapping Exposure, Auto Priority to control 00000000-0000-0000-0000-000000000001/3. Apr 30 14:39:57 multitouch kernel: [532511.533090] uvcvideo: Adding mapping Exposure (Absolute) to control 00000000-0000-0000-0000-000000000001/4. Apr 30 14:39:57 multitouch kernel: [532511.533093] uvcvideo: Adding mapping White Balance Temperature, Auto to control 00000000-0000-0000-0000-000000000101/11. Apr 30 14:39:57 multitouch kernel: [532511.533096] uvcvideo: Adding mapping White Balance Temperature to control 00000000-0000-0000-0000-000000000101/10. Apr 30 14:39:57 multitouch kernel: [532511.533100] uvcvideo: Adding mapping White Balance Component, Auto to control 00000000-0000-0000-0000-000000000101/13. Apr 30 14:39:57 multitouch kernel: [532511.533103] uvcvideo: Adding mapping White Balance Blue Component to control 00000000-0000-0000-0000-000000000101/12. Apr 30 14:39:57 multitouch kernel: [532511.533106] uvcvideo: Adding mapping White Balance Red Component to control 00000000-0000-0000-0000-000000000101/12. Apr 30 14:39:57 multitouch kernel: [532511.533110] uvcvideo: Adding mapping Focus (absolute) to control 00000000-0000-0000-0000-000000000001/6. Apr 30 14:39:57 multitouch kernel: [532511.533114] uvcvideo: Adding mapping Focus, Auto to control 00000000-0000-0000-0000-000000000001/8. Apr 30 14:39:57 multitouch kernel: [532511.533144] usbcore: registered new interface driver uvcvideo Apr 30 14:39:57 multitouch kernel: [532511.533146] USB Video Class driver (v0.1.0) Apr 30 14:40:04 multitouch kernel: [532518.444010] usb 2-2: new high speed USB device using ehci_hcd and address 4 Apr 30 14:40:04 multitouch kernel: [532518.688718] usb 2-2: configuration #1 chosen from 1 choice Apr 30 14:40:04 multitouch kernel: [532518.689175] uvcvideo: Probing generic UVC device 2 Apr 30 14:40:04 multitouch kernel: [532518.689183] uvcvideo: Found format YUV 4:2:2 (YUYV). Apr 30 14:40:04 multitouch kernel: [532518.689185] uvcvideo: - 640x480 (30.0 fps) Apr 30 14:40:04 multitouch kernel: [532518.689186] uvcvideo: - 352x288 (30.0 fps) Apr 30 14:40:04 multitouch kernel: [532518.689188] uvcvideo: - 320x240 (30.0 fps) Apr 30 14:40:04 multitouch kernel: [532518.689189] uvcvideo: - 176x144 (30.0 fps) Apr 30 14:40:04 multitouch kernel: [532518.689191] uvcvideo: - 160x120 (30.0 fps) Apr 30 14:40:04 multitouch kernel: [532518.689192] uvcvideo: - 1024x768 (7.5 fps) Apr 30 14:40:04 multitouch kernel: [532518.689194] uvcvideo: - 1280x1024 (5.0 fps) Apr 30 14:40:04 multitouch kernel: [532518.689195] uvcvideo: - 1600x1200 (5.0 fps) Apr 30 14:40:04 multitouch kernel: [532518.689197] uvcvideo: - 2048x1536 (3.0 fps) Apr 30 14:40:04 multitouch kernel: [532518.689198] uvcvideo: Found format MJPEG. Apr 30 14:40:04 multitouch kernel: [532518.689199] uvcvideo: - 640x480 (30.0 fps) Apr 30 14:40:04 multitouch kernel: [532518.689201] uvcvideo: - 352x288 (30.0 fps) Apr 30 14:40:04 multitouch kernel: [532518.689202] uvcvideo: - 320x240 (30.0 fps) Apr 30 14:40:04 multitouch kernel: [532518.689204] uvcvideo: - 176x144 (30.0 fps) Apr 30 14:40:04 multitouch kernel: [532518.689205] uvcvideo: - 160x120 (30.0 fps) Apr 30 14:40:04 multitouch kernel: [532518.689207] uvcvideo: - 1024x768 (30.0 fps) Apr 30 14:40:04 multitouch kernel: [532518.689208] uvcvideo: - 1280x1024 (14.9 fps) Apr 30 14:40:04 multitouch kernel: [532518.689211] uvcvideo: Found a Status endpoint (addr 81). Apr 30 14:40:04 multitouch kernel: [532518.689213] uvcvideo: Found UVC 1.00 device HP 3-MegaPixel Webcam GX607AA (0ac8:c315) Apr 30 14:40:04 multitouch kernel: [532518.689218] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/2 to device 2 entity 2 Apr 30 14:40:04 multitouch kernel: [532518.689221] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/3 to device 2 entity 2 Apr 30 14:40:04 multitouch kernel: [532518.689224] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/6 to device 2 entity 2 Apr 30 14:40:04 multitouch kernel: [532518.689227] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/7 to device 2 entity 2 Apr 30 14:40:04 multitouch kernel: [532518.689230] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/8 to device 2 entity 2 Apr 30 14:40:04 multitouch kernel: [532518.689232] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/9 to device 2 entity 2 Apr 30 14:40:04 multitouch kernel: [532518.689235] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/10 to device 2 entity 2 Apr 30 14:40:04 multitouch kernel: [532518.689238] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/1 to device 2 entity 2 Apr 30 14:40:04 multitouch kernel: [532518.689241] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/4 to device 2 entity 2 Apr 30 14:40:04 multitouch kernel: [532518.689244] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/5 to device 2 entity 2 Apr 30 14:40:04 multitouch kernel: [532518.689247] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/11 to device 2 entity 2 Apr 30 14:40:04 multitouch kernel: [532518.689251] uvcvideo: Added control 00000000-0000-0000-0000-000000000001/2 to device 2 entity 1 Apr 30 14:40:04 multitouch kernel: [532518.689254] uvcvideo: Added control 00000000-0000-0000-0000-000000000001/3 to device 2 entity 1 Apr 30 14:40:04 multitouch kernel: [532518.689257] uvcvideo: Added control 00000000-0000-0000-0000-000000000001/4 to device 2 entity 1 Apr 30 14:40:04 multitouch kernel: [532518.689260] uvcvideo: Added control 00000000-0000-0000-0000-000000000001/6 to device 2 entity 1 Apr 30 14:40:04 multitouch kernel: [532518.689264] uvcvideo: Added control 00000000-0000-0000-0000-000000000001/8 to device 2 entity 1 Apr 30 14:40:04 multitouch kernel: [532518.689267] uvcvideo: Added control 00000000-0000-0000-0000-000000000001/17 to device 2 entity 1 Apr 30 14:40:04 multitouch kernel: [532518.689269] uvcvideo: Scanning UVC chain: OT 3 <- PU 2 <- IT 1 Apr 30 14:40:04 multitouch kernel: [532518.689272] (-> XU 4)<6>uvcvideo: Found a valid video chain (1 -> 3). Apr 30 14:40:04 multitouch kernel: [532518.689848] input: HP 3-MegaPixel Webcam GX607AA as /devices/pci0000:00/0000:00:1d.7/usb2/2-2/2-2:1.0/input/input7 Apr 30 14:40:04 multitouch kernel: [532518.701882] uvcvideo: UVC device initialized.
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