IT66121_AUD_SRCVALID_FLAT_REG
ret = regmap_write(ctx->regmap, IT66121_AUD_SRCVALID_FLAT_REG, 0x00);
ret = regmap_write(ctx->regmap, IT66121_AUD_SRCVALID_FLAT_REG, 0);
ret = regmap_write_bits(ctx->regmap, IT66121_AUD_SRCVALID_FLAT_REG,
ret = regmap_write_bits(ctx->regmap, IT66121_AUD_SRCVALID_FLAT_REG,