VOLTAGE_INFO_MASK
switch (val & (PROCESS_INFO_MASK | VOLTAGE_INFO_MASK)) {
#define VOLTAGE_INFO_0_85V REG_FIELD_PREP(VOLTAGE_INFO_MASK, 0)
#define VOLTAGE_INFO_0_95V REG_FIELD_PREP(VOLTAGE_INFO_MASK, 1)
#define VOLTAGE_INFO_1_05V REG_FIELD_PREP(VOLTAGE_INFO_MASK, 2)