PWR_USB33 38 drivers/regulator/stm32-pwr.c [PWR_USB33] = USB_3_3_RDY, PWR_USB33 127 drivers/regulator/stm32-pwr.c PWR_REG(PWR_USB33, "usb33", 3300000, USB_3_3_EN, "vdd_3v3_usbfs"),