SRC_TRUNC_N_OFF
SRCRegWrite(dev, base + SRC_TRUNC_N_OFF,
SRCRegWrite(dev, base + SRC_TRUNC_N_OFF,
SRCRegWrite(dev, SRC_DAC1_BASE + SRC_TRUNC_N_OFF, 16 << 4);
SRCRegWrite(dev, SRC_DAC2_BASE + SRC_TRUNC_N_OFF, 16 << 4);