1 /*
2  *  Include file for NEC VR4100 series Serial Interface Unit.
3  *
4  *  Copyright (C) 2005-2008  Yoichi Yuasa <yuasa@linux-mips.org>
5  *
6  *  This program is free software; you can redistribute it and/or modify
7  *  it under the terms of the GNU General Public License as published by
8  *  the Free Software Foundation; either version 2 of the License, or
9  *  (at your option) any later version.
10  *
11  *  This program is distributed in the hope that it will be useful,
12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  *  GNU General Public License for more details.
15  *
16  *  You should have received a copy of the GNU General Public License
17  *  along with this program; if not, write to the Free Software
18  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
19  */
20 #ifndef __NEC_VR41XX_SIU_H
21 #define __NEC_VR41XX_SIU_H
22 
23 #define SIU_PORTS_MAX 2
24 
25 typedef enum {
26 	SIU_INTERFACE_RS232C,
27 	SIU_INTERFACE_IRDA,
28 } siu_interface_t;
29 
30 extern void vr41xx_select_siu_interface(siu_interface_t interface);
31 
32 typedef enum {
33 	SIU_USE_IRDA,
34 	FIR_USE_IRDA,
35 } irda_use_t;
36 
37 extern void vr41xx_use_irda(irda_use_t use);
38 
39 typedef enum {
40 	SHARP_IRDA,
41 	TEMIC_IRDA,
42 	HP_IRDA,
43 } irda_module_t;
44 
45 typedef enum {
46 	IRDA_TX_1_5MBPS,
47 	IRDA_TX_4MBPS,
48 } irda_speed_t;
49 
50 extern void vr41xx_select_irda_module(irda_module_t module, irda_speed_t speed);
51 
52 #ifdef CONFIG_SERIAL_VR41XX_CONSOLE
53 extern void vr41xx_siu_early_setup(struct uart_port *port);
54 #else
vr41xx_siu_early_setup(struct uart_port * port)55 static inline void vr41xx_siu_early_setup(struct uart_port *port) {}
56 #endif
57 
58 #endif /* __NEC_VR41XX_SIU_H */
59