WM8731_LOUT1V
SOC_DOUBLE_R_TLV("Master Playback Volume", WM8731_LOUT1V, WM8731_ROUT1V,
SOC_DOUBLE_R("Master Playback ZC Switch", WM8731_LOUT1V, WM8731_ROUT1V,
regmap_update_bits(wm8731->regmap, WM8731_LOUT1V, 0x100, 0);