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wwan: enable iosm driver

José Ignacio Tornos Martínez requested to merge jtornosm/centos-stream-9:bz2123542-iosm into main

Bugzilla: https://bugzilla.redhat.com/2123542

Backport the complete wwan feature but only intel iosm driver is enabled.
The idea is to make it easier to update later and enable the other wwan drivers if needed in an easier way. The other wwan drivers (Mediatek and Qualcomm) are required as well but they still have issues to solve.

Tested: ThinkPad T14s Gen 3 + Intel XMM7560 LTE Advanced Pro Modem
Basic testing checking mmcli, connnection, disconnection, bearer configuration and traffic.
Provisional FCC unlocking tool (only for testing purposes) provided by Lenovo.

Upstream Status: linux.git

This commit is postponed because of dependencies:
e4f5073d53be net: wwan: iosm: enable runtime pm support for 7560
This commit is not included because it is reverted later:
Omitted-fix: f4dd5174e273 net: wwan: iosm: Keep device at D0 for s2idle case

Signed-off-by: Jose Ignacio Tornos Martinez jtornosm@redhat.com

Edited by José Ignacio Tornos Martínez

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