debian : add initial dpkg rules and control, dkms build Linux v6.12, v6.17 and v6.18 v4l2 stream api accross gmsl2-enabled ipu6/ipu7 isys and psys

[Pirouf]

• initial debian package

Package: intel-mipi-gmsl-dkms
Version: 20260112-0eci1
Priority: optional
Section: kernel
Source: intel-mipi-gmsl-drivers
Maintainer: ECI Maintainer <eci.maintainer@intel.com>
Installed-Size: 7,729 kB
Provides: ipu7-modules
Depends: dkms (>= 2.1.0.0), pahole, v4l-utils (>= 1.30)
Conflicts: intel-ipu6-dkms, ipu7-modules
Replaces: intel-ipu6-dkms, ipu7-modules
Homepage: https://github.com/intel/Intel-MIPI-CSI-Camera-Reference-Driver
Modaliases: intel-ipu6-psys(pci:v00008086d0000462Esv*sd*bc*sc*i*, pci:v00008086d0000465Dsv*sd*bc*sc*i*, pci:v00008086d00004E19sv*sd*bc*sc*i*, pci:v00008086d00007D19sv*sd*bc*sc*i*, pci:v00008086d00009A19sv*sd*bc*sc*i*, pci:v00008086d0000A75Dsv*sd*bc*sc*i*), intel-ipu7(pci:v00008086d0000645Dsv*sd*bc*sc*i*, pci:v00008086d0000B05Dsv*sd*bc*sc*i*, pci:v00008086d0000D719sv*sd*bc*sc*i*)
Download-Size: 600 kB
APT-Sources: /root/intel-mipi-gmsl-dkms_20260112-0eci1_amd64.deb
Description: Intel Integrated Image Processing Unit 6/7 (IPU6/IPU7) drivers
 This package provides kernel drivers for GMSL2 cameras through the Intel IPU7
 on Intel Panther Lake and the Intel IPU6
 on Intel Alder Lake, Raptor Lake, Meteor Lake and Arrow lake platforms.

• intel-ipu7 : build ISYS and PSYS dkms with GMSL2 out-of-tree as patch quilt
• intel-ipu6 : build ISYS and PSYS dkms with GMSL2 out-of-tree as patch quilt
• ipu-acpi : decouple GMSL acpi platform data from ipu code-base

[Pirouf]

Consolidates changes onto #3