/*
* Include file for NEC VR4100 series Serial Interface Unit.
*
* Copyright (C) 2005-2008 Yoichi Yuasa <[email protected]>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __NEC_VR41XX_SIU_H
#define __NEC_VR41XX_SIU_H

#define SIU_PORTS_MAX 2

typedef enum {
SIU_INTERFACE_RS232C,
SIU_INTERFACE_IRDA,
} siu_interface_t;

extern void vr41xx_select_siu_interface(siu_interface_t interface);

typedef enum {
SIU_USE_IRDA,
FIR_USE_IRDA,
} irda_use_t;

extern void vr41xx_use_irda(irda_use_t use);

typedef enum {
SHARP_IRDA,
TEMIC_IRDA,
HP_IRDA,
} irda_module_t;

typedef enum {
IRDA_TX_1_5MBPS,
IRDA_TX_4MBPS,
} irda_speed_t;

extern void vr41xx_select_irda_module(irda_module_t module, irda_speed_t speed);

#ifdef CONFIG_SERIAL_VR41XX_CONSOLE
extern void vr41xx_siu_early_setup(struct uart_port *port);
#else
static inline void vr41xx_siu_early_setup(struct uart_port *port) {}
#endif

#endif /* __NEC_VR41XX_SIU_H */