/* Enables the USB controller to respond to LPM suspend requests. */
void USBDevLPMEnable(uint32_t ui32Base)
/* Enables the USB controller to respond to LPM suspend requests. */
void USBDevLPMEnable(uint32_t ui32Base)
{
    ASSERT(ui32Base == USB0_BASE);
    HWREGB(ui32Base + USB_O_LPMCNTRL) |=
        USB_LPMCNTRL_EN_LPMEXT | USB_LPMCNTRL_TXLPM;
}