1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Author: Nicolas Pitre 4 * 5 * Moved and changed lots, Russell King 6 * 7 * Low level machine dependent UART functions. 8 */ 9 #ifndef SA11X0_SERIAL_H 10 #define SA11X0_SERIAL_H 11 12 struct uart_port; 13 14 /* 15 * This is a temporary structure for registering these 16 * functions; it is intended to be discarded after boot. 17 */ 18 struct sa1100_port_fns { 19 void (*set_mctrl)(struct uart_port *, u_int); 20 u_int (*get_mctrl)(struct uart_port *); 21 void (*pm)(struct uart_port *, u_int, u_int); 22 int (*set_wake)(struct uart_port *, u_int); 23 }; 24 25 #ifdef CONFIG_SERIAL_SA1100 26 void sa1100_register_uart_fns(struct sa1100_port_fns *fns); 27 void sa1100_register_uart(int idx, int port); 28 #else sa1100_register_uart_fns(struct sa1100_port_fns * fns)29static inline void sa1100_register_uart_fns(struct sa1100_port_fns *fns) 30 { 31 } sa1100_register_uart(int idx,int port)32static inline void sa1100_register_uart(int idx, int port) 33 { 34 } 35 #endif 36 37 #endif 38