SX9360_REG_PROX_CTRL4_HYST_MASK
regval = FIELD_GET(SX9360_REG_PROX_CTRL4_HYST_MASK, regval);
hyst = FIELD_PREP(SX9360_REG_PROX_CTRL4_HYST_MASK, hyst);
SX9360_REG_PROX_CTRL4_HYST_MASK, hyst);