temp/libcamera: Add tuning files for IMX371 and IMX376

Only containing black levels for now.

This should only slightly increase image quality, but apparently also works around a bug in libcamera making the output all black, with occasional purple or red flashes.

Related:

• https://bugs.libcamera.org/show_bug.cgi?id=259

CI fails to download libcamera:

>>> libcamera: Fetching https://gitlab.freedesktop.org/camera/libcamera/-/archive/v0.4.0/libcamera-v0.4.0.tar.gz
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100  445k    0  445k    0     0   220k      0 --:--:--  0:00:02 --:--:--  221k
>>> libcamera: Fetching https://gitlab.freedesktop.org/camera/libcamera/-/archive/v0.4.0/libcamera-v0.4.0.tar.gz
>>> libcamera: Checking sha512sums...
sha512sum: invalid option -- 'c'

Edit: fixed again, probably by a core-utils update

changed the description

added 1 commit

• 250904dd - temp/libcamera: Add tuning files for IMX371 and IMX376 (MR 6299)

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enabled an automatic merge when all merge checks for 250904dd pass

Very cool, thanks!

merged

mentioned in merge request !6328 (merged)