Audiophonics ES9038Q2M driver.

[audiophonics]

Code:

Simple mixer control 'I2S/SPDIF Select',0
  Capabilities: enum
  Items: 'I2S' 'SPDIF'
  Item0: 'I2S'
Simple mixer control 'Digital',0
  Capabilities: pvolume pvolume-joined pswitch pswitch-joined
  Playback channels: Mono
  Limits: Playback 0 - 100
  Mono: Playback 100 [100%] [0.00dB] [off]
Simple mixer control 'FIR Filter Type',0
  Capabilities: enum
  Items: 'brick wall' 'corrected minimum phase fast' 'minimum phase slow' 'minimum phase fast' 'linear phase slow' 'linear phase fast' 'apodizing fast'
  Item0: 'brick wall'

Attached is a modification to get Input and Filter setting directly into moode.