Revert "ASoC: wcd9xxx: introduce headphone impedance detection support"

This reverts commit 6b60b959231f48817bc9974d05ddad4d582060aa.
Revert "ASoC: wcd9xxx: fix class H controller driver to handle concurrency"

This reverts commit 7a75715f631bda60281e46dc12f346b9c71b42a7.
Revert "ASoC: wcd9320: Update buck control and mode registers"

This reverts commit 92b8e5e766743afbe3a5349ca5638cfff8b193d2.
Revert "ASoC: wcd9xxx: Apply class H parameters based on impedance"

This reverts commit 5b283b8c9e8118080cfd31dd8dc359a630dc4941.
Revert "ASoC: wcd9xxx: Enhance class H controller to support dynamic CP voltage"

This reverts commit 13fae1aaf381893b522e50465daba5f332018503.