ADAU7118_LRCLK_BCLK_POL
regval = ADAU7118_LRCLK_BCLK_POL(0);
regval = ADAU7118_LRCLK_BCLK_POL(2);
regval = ADAU7118_LRCLK_BCLK_POL(1);
regval = ADAU7118_LRCLK_BCLK_POL(3);