include/linux/l3/algo-bit.h

   1 /*
   2  *  linux/include/linux/l3/algo-bit.h
   3  *
   4  *  Copyright (C) 2001 Russell King, All Rights Reserved.
   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.
   9  *
  10  * L3 Bus bit-banging algorithm.  Derived from i2c-algo-bit.h by
  11  * Simon G. Vogl.
  12  */
  13 #ifndef L3_ALGO_BIT_H
  14 #define L3_ALGO_BIT_H 1
  15
  16 #include <linux/l3/l3.h>
  17
  18 struct l3_algo_bit_data {
  19         void (*setdat) (void *data, int state);
  20         void (*setclk) (void *data, int state);
  21         void (*setmode)(void *data, int state);
  22         void (*setdir) (void *data, int in);    /* set data direction */
  23         int  (*getdat) (void *data);
  24
  25         void *data;
  26
  27         /* bus timings (us) */
  28         int     data_hold;
  29         int     data_setup;
  30         int     clock_high;
  31         int     mode_hold;
  32         int     mode_setup;
  33         int     mode;
  34 };
  35
  36 int l3_bit_add_bus(struct l3_adapter *);
  37 int l3_bit_del_bus(struct l3_adapter *);
  38
  39 #endif