CS42L84_DAC_CHB_VOL_LSB
ret = snd_soc_component_update_bits(component, CS42L84_DAC_CHB_VOL_LSB,
ret = snd_soc_component_read(component, CS42L84_DAC_CHB_VOL_LSB);
CS42L84_DAC_CHB_VOL_LSB, 0, -256, 24, 8, 0,