diff options
Diffstat (limited to 'drivers/tty/serial/8250/8250.h')
| -rw-r--r-- | drivers/tty/serial/8250/8250.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/tty/serial/8250/8250.h b/drivers/tty/serial/8250/8250.h index a697a8585ddc..ce8d4ffcc425 100644 --- a/drivers/tty/serial/8250/8250.h +++ b/drivers/tty/serial/8250/8250.h @@ -80,6 +80,7 @@ struct serial8250_config { #define UART_CAP_RTOIE (1 << 13) /* UART needs IER bit 4 set (Xscale, Tegra) */ #define UART_CAP_HFIFO (1 << 14) /* UART has a "hidden" FIFO */ #define UART_CAP_RPM (1 << 15) /* Runtime PM is active while idle */ +#define UART_CAP_IRDA (1 << 16) /* UART supports IrDA line discipline */ #define UART_BUG_QUOT (1 << 0) /* UART has buggy quot LSB */ #define UART_BUG_TXEN (1 << 1) /* UART has buggy TX IIR status */ @@ -129,8 +130,13 @@ static inline void serial_dl_write(struct uart_8250_port *up, int value) } struct uart_8250_port *serial8250_get_port(int line); + void serial8250_rpm_get(struct uart_8250_port *p); void serial8250_rpm_put(struct uart_8250_port *p); + +void serial8250_rpm_get_tx(struct uart_8250_port *p); +void serial8250_rpm_put_tx(struct uart_8250_port *p); + int serial8250_em485_init(struct uart_8250_port *p); void serial8250_em485_destroy(struct uart_8250_port *p); |