cti_write_single_reg
cti_write_single_reg(drvdata, CTIINTACK, ackval);
cti_write_single_reg(drvdata, reg_offset, reg_value);
cti_write_single_reg(drvdata, CTIGATE, reg_value);
cti_write_single_reg(drvdata, reg_offset, reg_value);
cti_write_single_reg(drvdata, cti_attr->off, val);
cti_write_single_reg(drvdata, reg_offset, val);
cti_write_single_reg(drvdata, CTIINEN(index), val);
cti_write_single_reg(drvdata, CTIOUTEN(index), val);
cti_write_single_reg(drvdata, CTIAPPCLEAR, val);
cti_write_single_reg(drvdata, CTIAPPPULSE, val);
void cti_write_single_reg(struct cti_drvdata *drvdata, int offset, u32 value);