cpr_read
gcnt = cpr_read(drv, REG_RBCPR_GCNT_TARGET(ro_sel));
ctl = cpr_read(drv, REG_RBCPR_CTL);
irq_status = cpr_read(drv, REG_RBIF_IRQ_STATUS);
reg = cpr_read(drv, REG_RBCPR_RESULT_0);
reg_val = cpr_read(drv, REG_RBCPR_CTL);
reg_val = cpr_read(drv, REG_RBCPR_RESULT_0);
corner->save_ctl = cpr_read(drv, REG_RBCPR_CTL);
corner->save_irq = cpr_read(drv, REG_RBIF_IRQ_EN(0));
val = cpr_read(drv, REG_RBCPR_RESULT_0);
val = cpr_read(drv, REG_RBIF_IRQ_STATUS);
val = cpr_read(drv, REG_RBIF_IRQ_STATUS);
val = cpr_read(drv, REG_RBCPR_CTL);
val = cpr_read(drv, REG_RBCPR_VERSION);