Revert "n7100: audio: fix battery drain after phone call"

This reverts commit f8a50df471e91e8fe9dc14585a10af4a88cc09fc.
Revert "add vendor setup"

This reverts commit f69fc3b54d9b66a4ed46923fdfb08f456c23c11e.
Revert "update device source"

This reverts commit 49ba8d8e3b89fe37ca87047ea744cc902a1c5b36.