ATMEL_TC_TCCLKS
ATMEL_TC_TCCLKS,
tcbpwm->div = cmr & ATMEL_TC_TCCLKS;
cmr &= (ATMEL_TC_TCCLKS | ATMEL_TC_ACMR_MASK |
cmr &= ~ATMEL_TC_TCCLKS;
cmr |= (tcbpwm->div & ATMEL_TC_TCCLKS);