include/linux/ks0108.h

   1 /*
   2  *    Filename: ks0108.h
   3  *     Version: 0.1.0
   4  * Description: ks0108 LCD Controller driver header
   5  *     License: GPLv2
   6  *
   7  *      Author: Copyright (C) Miguel Ojeda Sandonis
   8  *        Date: 2006-10-31
   9  *
  10  *  This program is free software; you can redistribute it and/or modify
  11  *  it under the terms of the GNU General Public License version 2 as
  12  *  published by the Free Software Foundation.
  13  *
  14  *  This program is distributed in the hope that it will be useful,
  15  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  *  GNU General Public License for more details.
  18  *
  19  *  You should have received a copy of the GNU General Public License
  20  *  along with this program; if not, write to the Free Software
  21  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  22  *
  23  */
  24
  25 #ifndef _KS0108_H_
  26 #define _KS0108_H_
  27
  28 /* Write a byte to the data port */
  29 extern void ks0108_writedata(unsigned char byte);
  30
  31 /* Write a byte to the control port */
  32 extern void ks0108_writecontrol(unsigned char byte);
  33
  34 /* Set the controller's current display state (0..1) */
  35 extern void ks0108_displaystate(unsigned char state);
  36
  37 /* Set the controller's current startline (0..63) */
  38 extern void ks0108_startline(unsigned char startline);
  39
  40 /* Set the controller's current address (0..63) */
  41 extern void ks0108_address(unsigned char address);
  42
  43 /* Set the controller's current page (0..7) */
  44 extern void ks0108_page(unsigned char page);
  45
  46 /* Is the module inited? */
  47 extern unsigned char ks0108_isinited(void);
  48
  49 #endif /* _KS0108_H_ */