/* Determines if the regulator is an analog regulator.  */
static bool is_ana_reg(pmu_regulators_t reg)
/* Determines if the regulator is an analog regulator.  */
static bool is_ana_reg(pmu_regulators_t reg)
{
    return (reg == kPMURegulator_1p1 || reg == kPMURegulator_2p5 || reg == kPMURegulator_3p0);
}