tfp410_readb
if (tfp410_readb(dvo, addr+0, &ch1) &&
tfp410_readb(dvo, addr+1, &ch2))
if (tfp410_readb(dvo, TFP410_CTL_2, &ctl2)) {
if (!tfp410_readb(dvo, TFP410_CTL_1, &ctl1))
if (!tfp410_readb(dvo, TFP410_CTL_1, &ctl1))
tfp410_readb(dvo, TFP410_REV, &val);
tfp410_readb(dvo, TFP410_CTL_1, &val);
tfp410_readb(dvo, TFP410_CTL_2, &val);
tfp410_readb(dvo, TFP410_CTL_3, &val);
tfp410_readb(dvo, TFP410_USERCFG, &val);
tfp410_readb(dvo, TFP410_DE_DLY, &val);
tfp410_readb(dvo, TFP410_DE_CTL, &val);
tfp410_readb(dvo, TFP410_DE_TOP, &val);
tfp410_readb(dvo, TFP410_DE_CNT_LO, &val);
tfp410_readb(dvo, TFP410_DE_CNT_HI, &val2);
tfp410_readb(dvo, TFP410_DE_LIN_LO, &val);
tfp410_readb(dvo, TFP410_DE_LIN_HI, &val2);
tfp410_readb(dvo, TFP410_H_RES_LO, &val);
tfp410_readb(dvo, TFP410_H_RES_HI, &val2);
tfp410_readb(dvo, TFP410_V_RES_LO, &val);
tfp410_readb(dvo, TFP410_V_RES_HI, &val2);