PCM3168A_DAC_FLT_SHIFT
PCM3168A_DAC_FLT_SHIFT, pcm3168a_roll_off);
PCM3168A_DAC_FLT_SHIFT + 1, pcm3168a_roll_off);
PCM3168A_DAC_FLT_SHIFT + 2, pcm3168a_roll_off);
PCM3168A_DAC_FLT_SHIFT + 3, pcm3168a_roll_off);