ATMEL_PDC_PTCR
atmci_writel(host, ATMEL_PDC_PTCR, ATMEL_PDC_RXTEN);
atmci_writel(host, ATMEL_PDC_PTCR, ATMEL_PDC_TXTEN);
atmci_writel(host, ATMEL_PDC_PTCR, ATMEL_PDC_RXTDIS | ATMEL_PDC_TXTDIS);
atmci_writel(host, ATMEL_PDC_PTCR, ATMEL_PDC_RXTDIS | ATMEL_PDC_TXTDIS);
atmel_uart_writel(port, ATMEL_PDC_PTCR, ATMEL_PDC_TXTDIS);
atmel_uart_writel(port, ATMEL_PDC_PTCR, ATMEL_PDC_TXTEN);
atmel_uart_writel(port, ATMEL_PDC_PTCR, ATMEL_PDC_RXTEN);
atmel_uart_writel(port, ATMEL_PDC_PTCR, ATMEL_PDC_TXTDIS);
atmel_uart_writel(port, ATMEL_PDC_PTCR, ATMEL_PDC_TXTEN);
atmel_uart_writel(port, ATMEL_PDC_PTCR, ATMEL_PDC_TXTDIS);
atmel_uart_writel(port, ATMEL_PDC_PTCR, ATMEL_PDC_TXTEN);
atmel_uart_writel(port, ATMEL_PDC_PTCR, ATMEL_PDC_RXTEN);
atmel_uart_writel(port, ATMEL_PDC_PTCR, ATMEL_PDC_RXTDIS);
writel(ptcr, chip->regs + ATMEL_PDC_PTCR);
writel(ptcr, chip->regs + ATMEL_PDC_PTCR);
ssc_writex(params->ssc->regs, ATMEL_PDC_PTCR,
ssc_writex(params->ssc->regs, ATMEL_PDC_PTCR,
ssc_writex(params->ssc->regs, ATMEL_PDC_PTCR,
ssc_writex(params->ssc->regs, ATMEL_PDC_PTCR,
ssc_writex(params->ssc->regs, ATMEL_PDC_PTCR,