HC_CFG_MAN_CS_ASSERT
writel(HC_CFG_MAN_CS_ASSERT | readl(nfc->regs + HC_CFG),
writel(~HC_CFG_MAN_CS_ASSERT & readl(nfc->regs + HC_CFG),
writel(readl(mxic->regs + HC_CFG) | HC_CFG_MAN_CS_ASSERT,
writel(readl(mxic->regs + HC_CFG) & ~HC_CFG_MAN_CS_ASSERT,
writel(readl(mxic->regs + HC_CFG) | HC_CFG_MAN_CS_ASSERT,
writel(readl(mxic->regs + HC_CFG) & ~HC_CFG_MAN_CS_ASSERT,