TDA9873_SW
.init = { 4, { TDA9873_SW, 0xa4, 0x06, 0x03 } },
.inputreg = TDA9873_SW,
int sw_data = chip->shadow.bytes[TDA9873_SW+1] & ~ TDA9873_TR_MASK;
TDA9873_SW+1, chip->shadow.bytes[TDA9873_SW+1]);
chip_write(chip, TDA9873_SW, sw_data);