AD4130_MCLK_76_8KHZ_OUT
return st->mclk_sel == AD4130_MCLK_76_8KHZ_OUT;
ret = ad4130_set_mclk_sel(st, AD4130_MCLK_76_8KHZ_OUT);
st->mclk_sel = AD4130_MCLK_76_8KHZ_OUT;