CH_SEL_SHIFT
((dspk->ch_sel + 1) << CH_SEL_SHIFT) |
#define TEGRA186_DSPK_CHANNEL_SELECT_MASK (0x3 << CH_SEL_SHIFT)
((dmic->ch_select + 1) << CH_SEL_SHIFT));
#define TEGRA210_DMIC_CTRL_CHANNEL_SELECT_MASK (0x3 << CH_SEL_SHIFT)