WM8993_AIF_BCLK_INV
aif1 &= ~(WM8993_BCLK_DIR | WM8993_AIF_BCLK_INV |
aif1 |= WM8993_AIF_BCLK_INV;
aif1 |= WM8993_AIF_BCLK_INV | WM8993_AIF_LRCLK_INV;