MAX8998_BUCK1
case MAX8998_BUCK1:
case MAX8998_BUCK1:
if (buck < MAX8998_BUCK1 || buck > MAX8998_BUCK4)
case MAX8998_BUCK1 ... MAX8998_BUCK4:
*shift = 7 - (ldo - MAX8998_BUCK1);
int index = MAX8998_BUCK1 - MAX8998_LDO2;