rs5c313var.h

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    1 /*      $NetBSD: rs5c313var.h,v 1.3 2010/04/06 15:29:19 nonaka Exp $    */
    2 
    3 /*
    4  * Copyright (c) 2006 Valeriy E. Ushakov
    5  * All rights reserved.
    6  *
    7  * Redistribution and use in source and binary forms, with or without
    8  * modification, are permitted provided that the following conditions
    9  * are met:
   10  * 1. Redistributions of source code must retain the above copyright
   11  *    notice, this list of conditions and the following disclaimer.
   12  * 2. Redistributions in binary form must reproduce the above copyright
   13  *    notice, this list of conditions and the following disclaimer in the
   14  *    documentation and/or other materials provided with the distribution.
   15  * 3. The name of the author may not be used to endorse or promote products
   16  *    derived from this software without specific prior written permission
   17  *
   18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   19  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   20  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   21  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   22  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   23  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   24  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   25  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   26  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   27  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   28  */
   29 
   30 #ifndef _DEV_IC_RS5C313VAR_H_
   31 #define _DEV_IC_RS5C313VAR_H_
   32 
   33 /*
   34  * RICOH RS5C313 Real Time Clock
   35  */
   36 
   37 struct rs5c313_ops;
   38 
   39 struct rs5c313_softc {
   40         device_t sc_dev;
   41 
   42         struct todr_chip_handle sc_todr;
   43         struct rs5c313_ops *sc_ops;
   44 
   45         int sc_valid;           /* oscillation halt sensing on init */
   46 
   47         enum {
   48                 MODEL_5C313 = 0,
   49                 MODEL_5C316,
   50                 MODEL_NUM
   51         } sc_model;
   52 
   53         int sc_ctrl[2];         /* ctrl registers */
   54 };
   55 
   56 struct rs5c313_ops {
   57         void (*rs5c313_op_begin)(struct rs5c313_softc *);
   58 
   59         /* CE pin */
   60         void (*rs5c313_op_ce)(struct rs5c313_softc *, int);
   61 
   62         /* SCLK pin */
   63         void (*rs5c313_op_clk)(struct rs5c313_softc *, int);
   64 
   65         /* SIO pin */
   66         void (*rs5c313_op_dir)(struct rs5c313_softc *, int);
   67         int  (*rs5c313_op_read)(struct rs5c313_softc *);
   68         void (*rs5c313_op_write)(struct rs5c313_softc *, int);
   69 };
   70 
   71 void rs5c313_attach(struct rs5c313_softc *);
   72 
   73 #endif  /* _DEV_IC_RS5C313VAR_H_ */

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FreeBSD/Linux Kernel Cross Reference sys/dev/ic/rs5c313var.h

FreeBSD/Linux Kernel Cross Reference
sys/dev/ic/rs5c313var.h