TW9900_REG_OUT_FMT_CTL
{ TW9900_REG_OUT_FMT_CTL, 0xA4 },
ret = tw9900_write_reg(client, TW9900_REG_OUT_FMT_CTL,
ret = tw9900_write_reg(client, TW9900_REG_OUT_FMT_CTL,
{ TW9900_REG_OUT_FMT_CTL, 0xA7 },