/* You should release the ADC as soon as possible using ucb1x00_adc_disable.  */
void ucb1x00_adc_enable(struct ucb1x00 *ucb)
/* You should release the ADC as soon as possible using ucb1x00_adc_disable.  */
void ucb1x00_adc_enable(struct ucb1x00 *ucb)
{
	down(&ucb->adc_sem);
	ucb->adc_cr |= UCB_ADC_ENA;
	ucb1x00_enable(ucb);
	ucb1x00_reg_write(ucb, UCB_ADC_CR, ucb->adc_cr);
}