CBF_MUX_OFFSET
.reg = CBF_MUX_OFFSET,
regmap_write(regmap, CBF_MUX_OFFSET, 0x3);
regmap_update_bits(regmap, CBF_MUX_OFFSET,
regmap_update_bits(regmap, CBF_MUX_OFFSET,
regmap_update_bits(regmap, CBF_MUX_OFFSET, CBF_MUX_PARENT_MASK, 0x1);