iicbb_if.m

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    1 #
    2 # Copyright (c) 1998 Nicolas Souchu
    3 # All rights reserved.
    4 #
    5 # Redistribution and use in source and binary forms, with or without
    6 # modification, are permitted provided that the following conditions
    7 # are met:
    8 # 1. Redistributions of source code must retain the above copyright
    9 #    notice, this list of conditions and the following disclaimer.
   10 # 2. Redistributions in binary form must reproduce the above copyright
   11 #    notice, this list of conditions and the following disclaimer in the
   12 #    documentation and/or other materials provided with the distribution.
   13 #
   14 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   15 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   16 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   17 # ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   18 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   19 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   20 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   21 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   22 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   23 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   24 # SUCH DAMAGE.
   25 #
   26 # $FreeBSD: releng/5.0/sys/dev/iicbus/iicbb_if.m 93023 2002-03-23 15:49:15Z nsouch $
   27 #
   28 
   29 #include <sys/bus.h>
   30 
   31 INTERFACE iicbb;
   32 
   33 #
   34 # iicbus callback
   35 #
   36 METHOD int callback {
   37         device_t dev;
   38         int index;
   39         caddr_t data;
   40 };
   41 
   42 #
   43 # Set I2C bus data line
   44 #
   45 METHOD void setsda {
   46         device_t dev;
   47         int val;
   48 };
   49 
   50 #
   51 # Set I2C bus clock line
   52 #
   53 METHOD void setscl {
   54         device_t dev;
   55         int val;
   56 };
   57 
   58 #
   59 # Get I2C bus data line
   60 #
   61 #
   62 METHOD int getsda {
   63         device_t dev;
   64 };
   65 
   66 #
   67 # Get I2C bus clock line
   68 #
   69 #
   70 METHOD int getscl {
   71         device_t dev;
   72 };
   73 
   74 #
   75 # Reset interface
   76 #
   77 METHOD int reset {
   78         device_t dev;
   79         u_char speed;
   80         u_char addr;
   81         u_char *oldaddr;
   82 };

Cache object: 1e6cd08c24efb674009b801900682695

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FreeBSD/Linux Kernel Cross Reference sys/dev/iicbus/iicbb_if.m

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sys/dev/iicbus/iicbb_if.m