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

This reverts commit e4fdbecb547d48e43da3ca177e64fd8509c1491d.
Revert "ASoC: wcd9xxx: fix class H controller driver to handle concurrency"

This reverts commit f7f285c6622e2f2a6da85b3007b880e3135eee9a.
Revert "ASoC: wcd9320: Update buck control and mode registers"

This reverts commit 1cfc224a83f67af7697c817622bbf3a849abf9d8.
Revert "ASoC: wcd9xxx: Apply class H parameters based on impedance"

This reverts commit d9802ddee23e9f0e674621b149aa04a4d68366eb.
Revert "ASoC: wcd9xxx: Enhance class H controller to support dynamic CP voltage"

This reverts commit 5abbbd80a64debae6df951bdd6dcddff3d571e80.