Hi Paul, (CC'ing the linux-media mailing list) On Sun, Feb 12, 2023 at 02:51:33PM -0500, Paul Neelands wrote: > Hi. > > I have a new dell Inspiron 16 5620 where the camera doesn't work. The camera > is the same as a Dell Inspiron 15 3000 that I have where it works. The > difference between the two machines is that on the I15 it is on usb bus 1 > whereas it is on bus 2 on the I16. > > I downloaded and built the latest kernel 6.2.0-rc7 and no joy. I looked at your > driver for the camera uvcvideo but haven't yet figured out where it finds the > usb bus. The lsusb of the camera is: > > Bus 002 Device 004: ID 0c45:6739 Microdia Integrated_Webcam_FHD > > The kernel finds it with the demsg: > > 13.999455] usb 2-6: Found UVC 1.00 device Integrated_Webcam_FHD (0c45:6739) > 14.059462] usbcore: registered new interface driver uvcvideo > > I would really appreciate some help on where and how the usb bus gets > enumerated for the camera. What's the output of `ls -l /sys/class/video4linux/video*/` and `ls -l /dev/video*` ? Could you provide your full kernel log, as well as the output of `lsusb -v -d 0c45:6739` (if possible running as root, for instance with sudo) ? -- Regards, Laurent Pinchart
