REG_ADC_HC0
writel(adc_hc, tsc->adc_regs + REG_ADC_HC0);
writel(adc_hc0, tsc->adc_regs + REG_ADC_HC0);
adc_cfg = readl(tsc->adc_regs + REG_ADC_HC0);
writel(adc_cfg, tsc->adc_regs + REG_ADC_HC0);