Revert "mdniemod: remove hardcore's sharpness tweaks and make a misc device for all mdnie classes"

This reverts commit 6dd9276c653a5545670aa085d936d2a8867c199b.
Revert "mdnie: sharpness tweaks from hardcore made module"

This reverts commit 0e6f211949268d1662d2a0bb49aa68c0b8de60c3.
Revert "mdnie: some more mDNIe tweaks from hardcore..."

This reverts commit 3f6f41aa5a65f797811ff65e44baa4dbc8a21afd.
Revert "mdnie: sharpness tweaks by hardcore"

This reverts commit b826051b5a25ee0779ce2a5668627347af5115ee.