OCI2C_PRELOW
oc_setreg(i2c, OCI2C_PRELOW, prescale & 0xff);
if (reg != OCI2C_PRELOW)
if (reg != OCI2C_PRELOW)
if (reg == OCI2C_PRELOW || reg == OCI2C_PREHIGH) {
if (reg == OCI2C_PRELOW)