static unsigned int etraxfs_uart_get_mctrl(struct uart_port *port)
{
struct uart_cris_port *up = (struct uart_cris_port *)port;
unsigned int ret;
ret = 0;
if (crisv32_serial_get_rts(up))
ret |= TIOCM_RTS;
if (crisv32_serial_get_cts(up))
ret |= TIOCM_CTS;
return mctrl_gpio_get(up->gpios, &ret);
}
static unsigned int etraxfs_uart_get_mctrl(struct uart_port *port)
{
struct uart_cris_port *up = (struct uart_cris_port *)port;
unsigned int ret;
ret = 0;
if (crisv32_serial_get_rts(up))
ret |= TIOCM_RTS;
/* DTR is active low */
if (up->dtr_pin && !gpiod_get_raw_value(up->dtr_pin))
ret |= TIOCM_DTR;
/* CD is active low */
if (up->cd_pin && !gpiod_get_raw_value(up->cd_pin))
ret |= TIOCM_CD;
/* RI is active low */
if (up->ri_pin && !gpiod_get_raw_value(up->ri_pin))
ret |= TIOCM_RI;
/* DSR is active low */
if (up->dsr_pin && !gpiod_get_raw_value(up->dsr_pin))
ret |= TIOCM_DSR;
if (crisv32_serial_get_cts(up))
ret |= TIOCM_CTS;
return ret;
}