NAU8821_R0B_FLL8
regmap_write(regmap, NAU8821_R0B_FLL8, fll_param->fll_frac & 0xffff);
{ NAU8821_R0B_FLL8, 0x26e9 },
case NAU8821_R03_CLK_DIVIDER ... NAU8821_R0B_FLL8:
case NAU8821_R03_CLK_DIVIDER ... NAU8821_R0B_FLL8: