CH7006_DETECT
regs[CH7006_DETECT] = 0;
ch7006_save_reg(client, state, CH7006_DETECT);
ch7006_write(client, CH7006_DETECT, CH7006_DETECT_SENSE);
ch7006_write(client, CH7006_DETECT, 0);
det = ch7006_read(client, CH7006_DETECT);
ch7006_load_reg(client, state, CH7006_DETECT);
ch7006_load_reg(client, state, CH7006_DETECT);
ch7006_save_reg(client, state, CH7006_DETECT);