SDIOD_DRVSTR_KEY
switch (SDIOD_DRVSTR_KEY(sc->cid.chip_id, BHND_PMU_REV(sc))) {
case SDIOD_DRVSTR_KEY(BHND_CHIPID_BCM4325, 1):
case SDIOD_DRVSTR_KEY(BHND_CHIPID_BCM4325, 2):
case SDIOD_DRVSTR_KEY(BHND_CHIPID_BCM4325, 3):
case SDIOD_DRVSTR_KEY(BHND_CHIPID_BCM4315, 4):
case SDIOD_DRVSTR_KEY(BHND_CHIPID_BCM4319, 7):
case SDIOD_DRVSTR_KEY(BHND_CHIPID_BCM4336, 8):