LXR linux/arch/mips/include/asm/vr41xx/siu.h

   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
  25typedef enum {
  26        SIU_INTERFACE_RS232C,
  27        SIU_INTERFACE_IRDA,
  28} siu_interface_t;
  29
  30extern void vr41xx_select_siu_interface(siu_interface_t interface);
  31
  32typedef enum {
  33        SIU_USE_IRDA,
  34        FIR_USE_IRDA,
  35} irda_use_t;
  36
  37extern void vr41xx_use_irda(irda_use_t use);
  38
  39typedef enum {
  40        SHARP_IRDA,
  41        TEMIC_IRDA,
  42        HP_IRDA,
  43} irda_module_t;
  44
  45typedef enum {
  46        IRDA_TX_1_5MBPS,
  47        IRDA_TX_4MBPS,
  48} irda_speed_t;
  49
  50extern void vr41xx_select_irda_module(irda_module_t module, irda_speed_t speed);
  51
  52#ifdef CONFIG_SERIAL_VR41XX_CONSOLE
  53extern void vr41xx_siu_early_setup(struct uart_port *port);
  54#else
  55static inline void vr41xx_siu_early_setup(struct uart_port *port) {}
  56#endif
  57
  58#endif /* __NEC_VR41XX_SIU_H */
  59