/* $Id: drv_generic_i2c.h,v 1.8 2006/08/13 06:46:51 reinelt Exp $ * * generic driver helper for i2c displays * * Copyright (C) 2005 Luis Correia * Copyright (C) 2005 The LCD4Linux Team * * This file is part of LCD4Linux. * * LCD4Linux is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) * any later version. * * LCD4Linux is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * * * $Log: drv_generic_i2c.h,v $ * Revision 1.8 2006/08/13 06:46:51 reinelt * T6963 soft-timing & enhancements; indent * * Revision 1.7 2006/07/31 03:48:09 reinelt * preparations for scrolling * * Revision 1.6 2006/02/27 06:15:55 reinelt * indent... * * Revision 1.5 2006/02/25 13:36:33 geronet * updated indent.sh, applied coding style * * Revision 1.4 2005/05/31 21:32:00 lfcorreia * fix my email address * * Revision 1.3 2005/05/31 20:42:55 lfcorreia * new file: lcd4linux_i2c.h * avoid the problems detecting the proper I2C kernel include files * * rearrange all the other autoconf stuff to remove I2C detection * * new method by Paul Kamphuis to write to the I2C device * * Revision 1.2 2005/05/08 04:32:44 reinelt * CodingStyle added and applied * * Revision 1.1 2005/03/28 19:39:23 reinelt * HD44780/I2C patch from Luis merged (still does not work for me) * * */ /* * * exported fuctions: * * int drv_generic_i2c_open (void) * reads 'Port' entry from config and opens * the i2c port * returns 0 if ok, -1 on failure * * int drv_generic_i2c_close (void) * closes i2c port * returns 0 if ok, -1 on failure * * unsigned char drv_generic_i2c_wire (char *name, char *deflt) * reads wiring for one data signal from config * returns 1<dvb-t/ax-Smedsbole

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