JZ_ADC_REG_ADCMD
readl(adc->base + JZ_ADC_REG_ADCMD);
adc->base + JZ_ADC_REG_ADCMD);
adc->base + JZ_ADC_REG_ADCMD);
adc->base + JZ_ADC_REG_ADCMD);
adc->base + JZ_ADC_REG_ADCMD);
adc->base + JZ_ADC_REG_ADCMD);
adc->base + JZ_ADC_REG_ADCMD);
writel(0, adc->base + JZ_ADC_REG_ADCMD);