LXR linux/include/linux/ks0108.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2/*
   3 *    Filename: ks0108.h
   4 *     Version: 0.1.0
   5 * Description: ks0108 LCD Controller driver header
   6 *
   7 *      Author: Copyright (C) Miguel Ojeda Sandonis
   8 *        Date: 2006-10-31
   9 */
  10
  11#ifndef _KS0108_H_
  12#define _KS0108_H_
  13
  14/* Write a byte to the data port */
  15extern void ks0108_writedata(unsigned char byte);
  16
  17/* Write a byte to the control port */
  18extern void ks0108_writecontrol(unsigned char byte);
  19
  20/* Set the controller's current display state (0..1) */
  21extern void ks0108_displaystate(unsigned char state);
  22
  23/* Set the controller's current startline (0..63) */
  24extern void ks0108_startline(unsigned char startline);
  25
  26/* Set the controller's current address (0..63) */
  27extern void ks0108_address(unsigned char address);
  28
  29/* Set the controller's current page (0..7) */
  30extern void ks0108_page(unsigned char page);
  31
  32/* Is the module inited? */
  33extern unsigned char ks0108_isinited(void);
  34
  35#endif /* _KS0108_H_ */
  36