mxl111sf_tuner_write_reg
ret = mxl111sf_tuner_write_reg(state, V6_TUNER_IF_SEL_REG, ctrl);
ret = mxl111sf_tuner_write_reg(state, V6_TUNER_IF_FCW_BYP_REG, ctrl);
ret = mxl111sf_tuner_write_reg(state, V6_TUNER_IF_FCW_REG, ctrl);
ret = mxl111sf_tuner_write_reg(state, START_TUNE_REG, 0);
ret = mxl111sf_tuner_write_reg(state, START_TUNE_REG, 1);
return mxl111sf_tuner_write_reg(state, V6_TUNER_LOOP_THRU_CTRL_REG,
ret = mxl111sf_tuner_write_reg(state, 0x00, 0x02);
ret = mxl111sf_tuner_write_reg(state, 0x00, 0x00);