Lens Recognition for Tokina atx-i 11-20mm F2.8 CF

[migle]

Is your feature request related to a problem?

No automatic lens detection by lensfun / darktable 4.4.2 possible (lens type unknown)
Lens Tokina atx-i 11-20mm F2.8 CF

$ exiv2 -pt IMG_8042.CR3 | grep -i lens
Exif.Photo.LensSpecification Rational 4 11/1 20/1 0/1 0/1
Exif.Photo.LensModel Ascii 1
Exif.Photo.LensSerialNumber Ascii 11 0000000000
Exif.CanonCs.LensType Short 1 Canon EF-S 17-55mm f/2.8 IS USM
Exif.CanonCs.Lens Short 3 11.0 - 20.0 mm
Exif.CanonFi.RFLensType SShort 1 n/a
Exif.Canon.LensModel Ascii 138

Desktop

Linux (Fedora 38)
exiv2 0.27.5-9.29 from https://download.opensuse.org/repositories/graphics:/darktable/Fedora_38/
Darktable 4.4.2-69.7 from https://download.opensuse.org/repositories/graphics:/darktable/Fedora_38/

Additional context

Raw sample picture https://ramos.link/nextcloud/index.php/s/YsMsJDRLZjFzFXz
Lens info https://tokinalens.com/product/atx_i_11_20mm_f2_8_cf/

The camera itself, Canon EOS 90D, also does not detect the lens, it detects it as a Canon EF-S 17-55mm f/2.8 IS USM, which is a totally different lens, and applies bad corrections.

[kmilos]

As in the previous report, you can use the ID value and the config file to assign the desired string. You can get the ID value by running e.g. exiv2 -Pkv