Revert "remove some more stuff"

This reverts commit 357c3fd2be30c3de4feea2f68dd5ec6c1a1f8174.
Revert "remove settings"

This reverts commit 1d409437fe4132281696f37a91f1bf0ca4033593.
Revert "remove equalizer settings since I don't use dspmanager"

This reverts commit a7addea63ac3ac5aef5dc3247d6bc0dbfd05487e.