drivers/w1/w1_io.h

   1 /*
   2  *      w1_io.h
   3  *
   4  * Copyright (c) 2004 Evgeniy Polyakov <johnpol@2ka.mipt.ru>
   5  *
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  20  */
  21
  22 #ifndef __W1_IO_H
  23 #define __W1_IO_H
  24
  25 #include "w1.h"
  26
  27 void w1_delay(unsigned long);
  28 u8 w1_touch_bit(struct w1_master *, int);
  29 u8 w1_triplet(struct w1_master *dev, int bdir);
  30 void w1_write_8(struct w1_master *, u8);
  31 u8 w1_read_8(struct w1_master *);
  32 int w1_reset_bus(struct w1_master *);
  33 u8 w1_calc_crc8(u8 *, int);
  34 void w1_write_block(struct w1_master *, const u8 *, int);
  35 u8 w1_read_block(struct w1_master *, u8 *, int);
  36 void w1_search_devices(struct w1_master *dev, w1_slave_found_callback cb);
  37 int w1_reset_select_slave(struct w1_slave *sl);
  38
  39 #endif /* __W1_IO_H */