change the headphone amp and mic bias VREF capabilities
power_save_node (bool)
advanced power management for each widget, controlling the power
- sate (D0/D3) of each widget node depending on the actual pin and
+ state (D0/D3) of each widget node depending on the actual pin and
stream states
power_down_unused (bool)
power down the unused widgets, a subset of power_save_node, and