WM8971_BASS
SOC_ENUM_SINGLE(WM8971_BASS, 7, 2, wm8971_bass), /* 0 */
SOC_ENUM_SINGLE(WM8971_BASS, 6, 2, wm8971_bass_filter),
SOC_SINGLE("Bass Volume", WM8971_BASS, 0, 7, 1),