On Wed, 2020-11-04 at 17:02 +0100, Mauro Carvalho Chehab wrote:
> Em Wed, 04 Nov 2020 14:24:34 +0100
> Gregor Hlawacek <g.hlawacek@xxxxxxx> escreveu:
>
> > Hi all
> >
> > I own a Philips Brilliance 241B which has a webcam attached. The
> > device
> > is listed as 0412:612b Chicony Electronics Co., Ltd, bubt doesn't
> > work
> > with the latest UVC stock kernel driver. Is there any hope to get
> > this
> > supported?
> >
> > uname -a:
> > Linux it72 5.9.3-arch1-1 #1 SMP PREEMPT Sun, 01 Nov 2020 12:58:59
> > +0000
> > x86_64 GNU/Linux
> >
> > running Arch Linux on a Lenovo Thinkpad T490s
> >
> > dmesg:
> >
> > [76850.137838] usb 3-1.1.1.2: New USB device found, idVendor=04f2,
> > idProduct=b612, bcdDevice= 2.10
> > [76850.137841] usb 3-1.1.1.2: New USB device strings: Mfr=1,
> > Product=2,
> > SerialNumber=3
> > [76850.137843] usb 3-1.1.1.2: Product: USB2.0 FHD UVC WebCam
> > [76850.137845] usb 3-1.1.1.2: Manufacturer: SunplusIT Inc
> > [76850.137846] usb 3-1.1.1.2: SerialNumber: 01.00.00
> > [76850.152761] uvcvideo: Found UVC 1.50 device USB2.0 FHD UVC
> > WebCam
> > (04f2:b612)
> > [76850.215683] input: USB2.0 FHD UVC WebCam: USB2.0 F as
> > /devices/pci0000:00/0000:00:1c.4/0000:04:00.0/0000:05:02.0/0000:3c:
> > 00.0
> > /usb3/3-1/3-1.1/3-1.1.1/3-1.1.1.2/3-1.1.1.2:1.0/input/input66
> > [76850.223642] uvcvideo: Found UVC 1.50 device USB2.0 FHD UVC
> > WebCam
> > (04f2:b612)
> > [76850.232499] usb 4-1.1.2: new SuperSpeed Gen 1 USB device number
> > 5
> > using xhci_hcd
> > [76850.241004] input: USB2.0 FHD UVC WebCam: IR Camer as
> > /devices/pci0000:00/0000:00:1c.4/0000:04:00.0/0000:05:02.0/0000:3c:
> > 00.0
> > /usb3/3-1/3-1.1/3-1.1.1/3-1.1.1.2/3-1.1.1.2:1.2/input/input67
>
> Hmm... it sounds that the camera was properly detected here.
>
> Could you please enclose the contents of the following command?
>
> $ v4l2-ctl --all
>
> Thanks,
> Mauro
Hi Mauro
thanks for the quick answer. Here is the output but I am pretty sure
that this come from the integrated laptop camera and not the one in the
external monitor
Driver Info:
Driver name : uvcvideo
Card type : Integrated Camera: Integrated C
Bus info : usb-0000:00:14.0-8
Driver version : 5.9.3
Capabilities : 0x84a00001
Video Capture
Metadata Capture
Streaming
Extended Pix Format
Device Capabilities
Device Caps : 0x04200001
Video Capture
Streaming
Extended Pix Format
Media Driver Info:
Driver name : uvcvideo
Model : Integrated Camera: Integrated C
Serial : 0001
Bus info : usb-0000:00:14.0-8
Media version : 5.9.3
Hardware revision: 0x00000027 (39)
Driver version : 5.9.3
Interface Info:
ID : 0x03000002
Type : V4L Video
Entity Info:
ID : 0x00000001 (1)
Name : Integrated Camera: Integrated C
Function : V4L2 I/O
Flags : default
Pad 0x01000007 : 0: Sink
Link 0x02000013: from remote pad 0x100000a of entity
'Realtek Extended Controls Unit': Data, Enabled, Immutable
Priority: 2
Video input : 0 (Camera 1: ok)
Format Video Capture:
Width/Height : 1280/720
Pixel Format : 'MJPG' (Motion-JPEG)
Field : None
Bytes per Line : 0
Size Image : 1843200
Colorspace : sRGB
Transfer Function : Default (maps to sRGB)
YCbCr/HSV Encoding: Default (maps to ITU-R 601)
Quantization : Default (maps to Full Range)
Flags :
Crop Capability Video Capture:
Bounds : Left 0, Top 0, Width 1280, Height 720
Default : Left 0, Top 0, Width 1280, Height 720
Pixel Aspect: 1/1
Selection Video Capture: crop_default, Left 0, Top 0, Width 1280,
Height 720, Flags:
Selection Video Capture: crop_bounds, Left 0, Top 0, Width 1280, Height
720, Flags:
Streaming Parameters Video Capture:
Capabilities : timeperframe
Frames per second: 30.000 (30/1)
Read buffers : 0
brightness 0x00980900 (int) : min=0 max=255
step=1 default=128 value=128
contrast 0x00980901 (int) : min=0 max=255
step=1 default=32 value=32
saturation 0x00980902 (int) : min=0 max=100
step=1 default=64 value=64
hue 0x00980903 (int) : min=-180 max=180
step=1 default=0 value=0
white_balance_temperature_auto 0x0098090c (bool) : default=1 value=1
gamma 0x00980910 (int) : min=90 max=150
step=1 default=120 value=120
power_line_frequency 0x00980918 (menu) : min=0 max=2
default=1 value=1
0: Disabled
1: 50 Hz
2: 60 Hz
white_balance_temperature 0x0098091a (int) : min=2800 max=6500
step=10 default=4600 value=4600 flags=inactive
sharpness 0x0098091b (int) : min=0 max=7
step=1 default=0 value=0
backlight_compensation 0x0098091c (int) : min=0 max=2
step=1 default=1 value=1
exposure_auto 0x009a0901 (menu) : min=0 max=3
default=3 value=3
1: Manual Mode
3: Aperture Priority Mode
exposure_absolute 0x009a0902 (int) : min=2 max=1250
step=1 default=156 value=156 flags=inactive
exposure_auto_priority 0x009a0903 (bool) : default=0 value=1
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