LOSC_CTRL_REG
.rtc_losc_sta = LOSC_CTRL_REG,
.rtc_losc_sta = LOSC_CTRL_REG,
val = RTC_READ(sc, LOSC_CTRL_REG);
RTC_WRITE(sc, LOSC_CTRL_REG, val);
for (i = 0; RTC_READ(sc, LOSC_CTRL_REG) & LOSC_BUSY_MASK; i++) {
for (i = 0; RTC_READ(sc, LOSC_CTRL_REG) & LOSC_BUSY_MASK; i++) {
for (i = 0; RTC_READ(sc, LOSC_CTRL_REG) & LOSC_BUSY_MASK; i++) {