uvolts 1993 drivers/nfc/trf7970a.c int uvolts, autosuspend_delay, ret; uvolts 2081 drivers/nfc/trf7970a.c uvolts = regulator_get_voltage(trf->regulator); uvolts 2082 drivers/nfc/trf7970a.c if (uvolts > 4000000)