WM8770_VOUT4RVOL
WM8770_VOUT4RVOL, 0, 127, 0, dac_alg_tlv),
WM8770_VOUT4RVOL, 7, 1, 0),
snd_soc_component_update_bits(component, WM8770_VOUT4RVOL, 0x100, 0x100);